Sony DVW-790WS/790WSP manual

DIGIT AL BET ACAM CAMCORDER DVW -707/707P DVW -709WS / 709WSP DVW -790WS / 790WSP SDI OUTPUT BOARD BKDW -702 PICTURE CACHE BOARD BKDW -703 IMAGE INVER TER BOARD BKDW -704 MAINTENANCE MANUAL Part 2 V olume 1 1st Edition (Revised 1)[...]

DVW-707 (SY) Serial No. 10001 and Higher DVW-707P (SY) Serial No. 40001 and Higher DVW-709WS (SY) Serial No. 10001 and Higher DVW-709WSP (SY) Serial No. 40001 and Higher DVW-790WS (SY) Serial No. 10001 and Higher DVW-790WSP (SY) Serial No. 40001 and Higher ! W ARNING This manual is intended for qualified service personnel only . T o reduce the risk[...]

CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer . Dispose of used batteries according to the manufacturer ’s instructions. V orsicht! Explosionsgefahr bei unsachgemäßem Austausch der Batterie. Ersatz nur durch denselben oder einen vom Hersteller empfoh[...]

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1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707 P2V1 Table of Contents Manual Structure Purpose of this manual .............................................................................................. 7 Contents ..................................................................................................................... 7 Related manuals .[...]

2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components ............................................ 3-8 3-2-1. Replacing the CCD Unit ............................................................ 3-8 3-2-2. Replacing the Filter Disk Unit (DVW-790WS/790WSP/709WS/709WSP only) .................... 3-13 3-2-3. R[...]

3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707 P2V1 4-2-21. Replacement of the Component Parts of the Threading Link Block ........................................................ 4-88 4-2-22. Replacement of Loading Motor ............................................. 4-102 4-2-23. Replacement of FE Head ................................................[...]

4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7. Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP) 7-1. General Information for Electrical Adjustment .......................................... 7-1 7-1-1. Note for Adjustment ................................................................... 7-1 7-1-2. Equipment/Fixture[...]

5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707 P2V1 7-18. Skin Tone Adjustment ............................................................................... 7-31 7-19. Zebra Adjustment ...................................................................................... 7-32 7-20. Automatic Iris Adjustment ..........................................[...]

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7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Purpose of this manual This manual is the Maintenance Manual Part 2 Volume 1 of the following models: Digital Betacam Camcorder DVW-790WS/709WS/707, DVW-790WSP/709WSP/707P SDI Output Board BKDW-702 Picture Cache Board BKDW-703 Image Inverter Board BKDW-704 (For DVW-790WS/790WSP/709WS/709WSP only) Th[...]

8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 8 Camera System Electrical Alignment (DVW-707/707P) Explains the electrical alignment for Camera system that is required after the DVW-707/707P repair is repaired or its board is replaced. Section 1 Spare Parts Describes the exploded views and detailed parts list. Section 2 Semiconductor Pin[...]

1-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1-1. Fixtures and Adjustment Equipment 1-1-1. Fixtures Illust No. Part No. Description Usage 1 A-8322-296-A Extension Boards Assembly Plug-in boards check/adjustment (EX-655/656/657/658/667, and Stays) 1 -A A-8321-274-A EX-655 Board 1 -B A-8321-275-A EX-656 Board 1 -C A-8321-277-A EX-657 Board 1 -[...]

1-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1-1. Fixtures and Adjustment Equipment 0 ! - ! = ! [ ! ] ! ! ; ! ' ! , ! . @ / @ - @ = @ [ @ ] @ Illust No. Part No. Description Usage 0 J-6322-420-B Tape Guide Adjustment Driver (45) Tape path adjustment J-6322-420-3 TG Driver Spare Bit (45) !- J-6323-530-A Stop Washer Fastening Tool Sto[...]

1-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Illust No. Part No. Description Usage @; 7-432-950-03 Sealant (TSE-392W) For water drop-proof @' 7-661-018-18 Oil Lubricant @, 7-662-010-08 Grease, SGL-701 (20 g) @. 7-700-736-04 Hexagonal Wrench (d=2.5 mm) Screws removal 7-700-736-05 Hexagonal Wrench (d=1.5 mm) 7-700-736-06 Hexagonal Wrench [...]

1-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Procedure 1. Connect the EX-656 board to the EX-655 board. 2. Slide in the two supplied supports (DP3) between the EX-655 board and the EX-656 board so that the protru- sion of the support insert in the slot of the EX-656 board. 3. Secure the supports (DP3) using the two supplied screws from the E[...]

1-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4. Remove the DCP or DVP board assembly to be checked. 5. Insert the EX-655 board into the slot for the DCP or DVP board assembly which is removed in step 4. 6. Connect the DCP or DVP board assembly to the EX- 656 board. When extending the DCP board assembly Follow the steps 7 and 8 described belo[...]

1-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 DC-DC Converter 1. Pull the DC-DC Converter out. 2. Insert the EX-667 board into the slot, and then push it to connect the MB-811 board. 3. Connect the DC-DC converter to the EX-667 board. 1-2. Using the Extension Boards 1-2-3. Using the EX-667 Board The EX-667 board is intended for check of the f[...]

1-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 DIF-75 Board (Optional Board: BKDW-702) 1. Disconnect the coaxial cable from the connector (CN2) on the DIF-75 board, and then pull the board out. 1-2. Using the Extension Boards MB-811 board Coaxial cable CN2 DIF-75 board (BKDW-702) 2. Disconnect the fixed coaxial cable from the connector (CN2) o[...]

1-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1-3. Disconnecting/Reconnecting Flexible Card Wires The three flexible card wires are used in the connection of the MB-810 board and the TC-101 board. Be careful not to bend forcedly these flexible card wires. Crease of wire can seriously shorten its life. n Turn off the power, and then unplug the[...]

1-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1-5. Notes on CCD Unit 1-5-1. Spare CCD Units The CCD units listed below are available separately. Order the applicable unit by CCD unit model through a sales channel for the CCD unit replacement. Camcorder CCD unit model CCD block type * * * * * 1 DVW-790WS BKDW-C790W (UCJ) ILA DVW-790WSP BKDW-C7[...]

1-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1-7. Note on the DCP-17 Board Replacement EEPROM/NV-RAM c Operation of the unit elevates the temperature of the IC package. Heated IC package may result in injury. Replace the IC after turning off the power and ample time for the IC to cool off. The EEPROM (IC123) and NV-RAM (IC140) on the DCP-17[...]

1-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1-9. Note on the IF-716 Board Replacement 1-10. Note on the RE-160 and RE-161 Boards 1-11. DC Fans Precaution 1-12. Setting/Adjusting After Board Replacements 1-12. Setting/Adjusting After Board Replacements The boards required setting/adjusting after replacement are as follows : Board Setting/Ad[...]

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2-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 2 Setup Menu This section describes the service mode that is part of the Setup Menu which appears on the viewfinder screen. For the VTR menu, refer to the Maintenance Manual, Part 1, Section 3-2. 2-1. Service Mode The circuit boards that are supplied as repair parts have already been adjus[...]

2-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1-1. Fundamental Operation of the Setup Menu Switch description 1. MENU ON/OFF/PAGE switch The MENU ON/OFF/PAGE switch is used to display the setup menu or to switch the display items in units of page. When lid is closed, the MENU ON/OFF/PAGE switch is automatically set to the OFF position. ON :[...]

2-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1-2. Contents of Setup Menu This section describes all menu items that appear when the service mode is selected. (The items shown in halftone appear only in the service mode.) (Values in square [|] of the Setup column indicate the default value when shipped from factory.) No. Page Item Setup Des[...]

2-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 6 MASTER GAIN LOW _ 3/ [0] /3/6/9/12/18/ Sets the gain corresponding to the LOW, MIDDLE, HIGH and 24/30/36/42/48 dB TURBO positions of the GAIN selector switch. MID _ 3/0/3/6/ [9] /12/18/ Note : When the gain selection value is changed, the BLACK SET 24/30/36/42/48 [...]

2-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 11 SETUP CARD READ ( → CAM) To be executed by Reads data from the setup card. pressing the rotary encoder. WRITE ( → CARD) To be executed by Writes data to the setup card pressing the rotary encoder. ID EDIT The card ID can be set within ten characters using alp[...]

2-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 13 FUNCTION 2/2 DCC FUNCTION FIX/ [DCC] /ADP.K Selects the DCC function modes when the DCC switch is set to ON. SEL DCC : Normal mode (Dynamic range is set by the DCC ADJUSTMENT page.) FIX : Knee is corrected by the fixed dynamic range of 600%. ADP.K : Adaptive mode[...]

2-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 15 VF SETTING ZEBRA 1 DETECT 20 to 107 % ( [70] ) Sets the center level of the zebra 1 pattern. ZEBRA 1 APERTURE 1 to 20 % ( [10] ) Sets the width of the zebra 1 pattern. ZEBRA 2 DETECT 52 to 109 % ( [100] ) Sets the ZEBRA2 display level. ZEBRA SELECT [1] /2/BOTH Se[...]

2-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 20 LEVEL 3 SKIN TONE DTL ON/ [OFF] Turns ON/OFF the skin tone detail function. (Same as the TEST OUT on the 1/2 pages of FUNCTION.) SUPPRESS LEVEL X( [0] ) Sets signal amount of the skin tone detail. SKIN TONE DET [OFF] /EXEC Sets to the EXEC position when the range[...]

2-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 24 LEVEL 7 R BLACK X ( [0] ) Adjusts the black level of the R signal. G BLACK X ( [0] ) Adjusts the black level of the G signal. B BLACK X ( [0] ) Adjusts the black level of the B signal. R FLARE X ( [0] ) Adjusts the flare correction of the R channel. G FLARE X ( [[...]

2-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 26 LEVEL 9 MATRIX ON/ [OFF] Turns ON/OFF the matrix correction function. MATRIX TABLE [A] /B Selects the matrix table. (Two status of A and B can be saved.) (Same as the MATRIX TABLE on page 10 of LEVEL.) DETECT COLOR [OFF] /EXEC Sets this item to the EXEC position[...]

2-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 30 W-SHADING G Used for the G channel white shading adjustment. H SAW X ( [0] ) Adjusts amount of the H. SAW correction. H PARA X ( [0] ) Adjusts amount of the H. PARA correction. V SAW X ( [0] ) Adjusts amount of the V. SAW correction. V PARA X ( [0] ) Adjusts amo[...]

2-12 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 34 OFFSET WHT This page is used to add offset to the AUTO white balance value at all times. Data can be stored in the memory A-CH and the memory B-CH independently. (Refer to the Operation Manual for more details.) OFFSET WHITE<A> ON/ [OFF] Turns ON/OFF the o[...]

2-13 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup Description 36 OPERATION 1 R-G/B-G SEL. ON/ [OFF] Turns ON/OFF the function of adding the R-G and B-G signal to the video signal that is output from the TEST OUT connector. GAMMA TABLE [A] /B/C/D/F Selects the characteristics of the gamma correction. A : Gamma of x:y = 1:4 B :[...]

2-14 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Setup Description 37 OPERATION 2 AWB LEVEL GATE [ON] /OFF Selects the desired detection mode for the white balance auto- matic adjustment. ON : Detects the white level to adjust the white balance. OFF : Detects the signal level around the center of the screen to ad[...]

2-15 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Setup Description 42 MENU SEL. 1 MARKER 1/3 [ON] /OFF Selects the pages to be displayed in the user mode. MARKER 2/3 ON/ [OFF] MARKER 3/3 ON/ [OFF] VF DISP 1/2 [ON] /OFF VF DISP 2/2 [ON] /OFF MASTER GAIN [ON] /OFF SHOT ID [ON] /OFF SHOT DATA [ON] /OFF SHUTTER ON/ [[...]

2-16 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Setup Description 47 MEASUREMENT Turns ON/OFF the functions that implement all the necessary settings to execute measurements of various characteristics. (Various settings are returned to the original values when this item is set to OFF.) S/N ON/ [OFF] Turns ON the[...]

2-17 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Setup Description 51 TG Adj. BC COMP.ADJ. X ( [0] ) This item is strictly for adjustment in the factory. (Never change the setting.) BC [ON] /OFF This item is strictly for adjustment in the factory. (Never change the setting.) FIELD/FRAME [FIELD] /FRAME Selects the[...]

2-18 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Display Description 57 DEVICE STATUS Checks the communication function of each device. <IO> Checks the I/O. DR1 [OK] /NG IC20/DR-387 board : Reads the CHB information, and others. DR2 [OK] /NG IC1/DR-387 board : Controls the filter servo/rotary shutter, and o[...]

2-19 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Display Description 58 DP DIAG.STATUS <Pulse> Checks if the fundamental pulses such as HD, VD, and others are input to the DSP LSI. SH [OK] /NG IC185/DCP-17 board IE [OK] /NG IC205/DCP-17 board PR [OK] /NG IC606/DCP-17 board RC [OK] /NG IC71/DCP-17 board <[...]

2-20 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1-3. Setup Menu List The setup menu items can be written into the setup card. At the same time, turning ON/OFF and adjust- ment of functions can be implemented using the remote control unit RM-P9/B150. The menu items that can be saved in the setup card and those that can be controlled from the [...]

2-21 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 1 MARKER 1/3 SAFETY ZONE YES M M ON SAFETY AREA YES M M 90 CENTER YES M M OFF CENTER H YES M M 0 CENTER V YES M M 0 2 MARKER 2/3 BOX CURSOR YES M M OFF BOX WIDTH YES M M 0 BOX HEIGHT YES M M 0 BOX H YES M M 0 BOX V YES M M 0 3 MARKER 3/3 TEST[...]

2-22 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 9 SHUTTER EVS YES P P ON CLS YES P P ON 1/100(NTSC) YES P P ON 1/60(PAL) 1/125 YES P P ON 1/250 YES P P ON 1/500 YES P P ON 1/1000 YES P P ON 1/2000 YES P P ON 10 !’ LED MASTER GAIN YES M M ON SHUTTER ON YES M M ON WHITE PRESET YES M M OFF [...]

2-23 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 14 WIDE SCREEN 16:9/4:3 MODE YES M M 16:9 DVW-790WS/790WSP/ VF ASPECT YES M M AUTO 709WS/709WSP only BOX/4:3/14:9 YES M M BOX LIMITS 16:9 BARS ID YES M M OFF 16:9 VF ID YES M M OFF 15 VF SETTING ZEBRA 1 DETECT YES M M 70 ZEBRA 1 APERTURE YES [...]

2-24 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 20 LEVEL 3 SKIN TONE DTL YES M P/M(*4) OFF SKIN TONE DET YES M M OFF SUPPRESS LEVEL YES M M 0 SATURATION YES M M 0 HUE YES M M 0 WIDTH YES M M 0 SKIN AREA IND. NO M M OFF 21 LEVEL 4 MASTER BLACK YES P ( * 2) P/M ( * 3) 0 MASTER GAMMA YES P ( [...]

2-25 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 25 LEVEL 8 GAMMA TABLE YES M M A MASTER GAMMA YES P ( * 2) P/M ( * 3) 0 R GAMMA YES M M 0 G GAMMA YES M M 0 B GAMMA YES M M 0 BLACK GAMMA YES M M HI RANGE MASTER BLACK YES M P/M ( * 4) 0 GAMMA R BLACK GAMMA YES M M 0 G BLACK GAMMA YES M M 0 B[...]

2-26 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 30 W-SHADING G H SAW YES M M 0 H PARA YES M M 0 V SAW YES M M 0 V PARA YES M M 0 H SAW (EXT) YES M M 0 H PARA (EXT) YES M M 0 V SAW (EXT) YES M M 0 V PARA (EXT) YES M M 0 SHAD COMP. YES M M ON TEST OUT YES M M ENC 31 W-SHADING R H SAW YES M M[...]

2-27 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 35 PRESET WHT COLOR TEMP (P) YES M M 3200 FINE (P) YES M M 0 R GAIN (P) YES M M 0 B GAIN (P) YES M M 0 36 OPERATION 1 R-G/B-G SEL. YES M M OFF GAMMA TABLE YES M M A LOW LIGHT YES M M OFF LOW LIGHT LEVEL YES M M 0 SELECT BARS YES M M SMPTE (NT[...]

2-28 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 43 MENU SEL. 2 Setup CARD YES M M ON FUNCTION 1/2 YES M M OFF FUNCTION 2/2 YES M M OFF VF SETTING YES M M OFF WIDE SCREEN YES M M OFF DVW-790WS/790WSP/ 709WS/709WSP only LEVEL 1<Detail> YES M M OFF LEVEL 2<Detail> YES M M OFF LEVE[...]

2-29 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 48 B-SHADING G H SAW NO M M 0 H PARA NO M M 0 V SAW NO M M 0 V PARA NO M M 0 SHAD COMP. NO M M ON TEST OUT NO M M ENC 49 B-SHADING R H SAW NO M M 0 H PARA NO M M 0 V SAW NO M M 0 V PARA NO M M 0 SHAD COMP. NO M M ON TEST OUT NO M M ENC 50 B-S[...]

2-30 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 54 AD ADJ. G AD GAIN NO M M 0 R AD GAIN NO M M 0 B AD GAIN NO M M 0 AD CLOCK PHASE NO M M R/B CLOCK PHASE NO M M 55 ND COMP. ND DETECTION OFF ND1 DET. = YET ND2 DET. = YET ND3 DET. = YET ND4 DET. = YET 56 VTR ADJ. EQ ADJUSTMENT M M OFF REC CU[...]

2-31 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2-1. Service Mode No. Page Item Setup C RM-P9 RM-B150 F-SET C-SET Remark 58 DP DIAG.STATUS <Pulse> SH OK IE OK PR OK RC OK <SH → IE> RO K GO K BO K <IE → PR> . RO K GO K BO K MPX OK DTL OK <ROM> AT OK SY OK SV1 OK SV2 OK TC OK <ROM> WSH OK[...]

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3-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 3 Parts Replacement 3-1. Replacing Boards 3-1-1. Notes on Board Replacement This section describes how to replace the following boards: . 3-1-2. Replacing the MB-810 and MB-811 Boards . 3-1-3. Replacing the HN-260 Board . 3-1-4. Replacing the CI-20 and CI-21 Boards . 3-2-3. Replacing the B[...]

3-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-1. Replacing Boards MB-810 Board 1. Open the inside panel. 2. Disconnect the three flexible card wires from the connectors (CN121, CN122, and CN123) on the TC-101 board. 3. Pull the plug-in boards (DCP board assembly and DVP board assembly) out. (Refer to the Maintenance Manual Part 1, Section 1[...]

3-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-1. Replacing Boards 14. Disconnect the harnesses from the two connectors (CN10 and CN50) on the MB-810 board. 15. Remove the connector box assembly. (Refer to step 1 of Section 3-3-1.) 16. Remove the six screws. And then loosen the connector connected to the MB-811 board to remove the MB-810 boa[...]

3-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-1. Replacing Boards 3-1-3. Replacing the HN-260 Board 1. Remove the outside panel. 2. Remove the mechanical deck assembly. (Refer to Section “4. Mechanical Deck Parts Replacement”.) 3. Untie the harnesses from the three coating lead pins. 4. Disconnect the harnesses from the ten connectors ([...]

3-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-1. Replacing Boards 3-1-4. Replacing the CI-20 and CI-21 Boards Removal 1. Open the inside panel. 2. Remove the two precision screws (P 2.6 x 5), and then disconnect and pull the 40-pin bracket assembly out from the MB-811 board. n Taking care not to damage the flexile card wire, remove the 40-p[...]

3-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-1. Replacing Boards 6. Remove the three screws (B 3 x 8) to remove the V mount (2) assembly. 7. Remove the five precision screws (P 2.6 x 5) to remove the 40-pin fitting assembly. 8. Remove the two screws (P 2 x 4.5) to remove the 40-pin mounting bracket (B) and the water drop-proof packing from[...]

3-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-1. Replacing Boards Reinstallation Required tools . 40-pin positioning tool PG-163 : J-7031-630-A . 40-pin CN positioning tool PG-215 : J-7032-150-A Procedure 1. Temporarily assemble the 40-pin mounting bracket (B), the water drop-proof packing, and the CI-20 board. n Assemble them without using[...]

3-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components 3-2. Replacing the CCD Unit and Its Components 3-2-1. Replacing the CCD Unit The CCD unit used for the DVW-707/707P is different from that used for the DVW-790WS/790WSP/ 709WS/709WSP. However, the replacement procedure remains the same. n The type of [...]

3-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components Removal 1. Removing the Front Assembly (1) Open the inside panel. (2) Disconnect the harnesses from the connectors (CN2 and CN8) on the DR-387 board. (3) Remove the outside panel. (4) Remove the four screws. While removing the front assembly, remove t[...]

3-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 n The removal and reinstallation procedures of the filter knob differ depending on the model. 2. Removing the ND Filter Knob DVW-790WS/790WSP/709WS/709WSP : Loosen the two setscrews to remove the ND filter knob. Tool : L-shaped hex. wrench (s=0.89 mm) DVW-707/707P : Loosen the setscrew to remove [...]

3-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components Reinstallation 5. Reinstalling the CCD Unit (1) Clean the area ( portion in the figure) of the CCD unit, that contacts the front frame. (2) Reinstall the CCD unit on the front frame assembly using the four screws. Standard tightening torque : 80 x 10[...]

3-12 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components 8. Reinstalling the Front Assembly (1) Ensure that the harnesses removed in step 1 is reconnected to the VA-191 board (CN2) and the BC-31/32 board (CN1). (2) Reinstall the front assembly using the four screws. Standard tightening torque : 80 x 10 _ 2[...]

3-13 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components 3-2-2. Replacing the Filter Disk Unit (DVW-790WS/790WSP/709WS/ 709WSP only) m . The filter disk unit used in the DVW-707/707P cannot be removed because it is built into a single body with the CCD unit. . Be sure to replace the filter disk unit in a d[...]

3-14 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components 3-2-3. Replacing the Boards Inside the CCD Unit n The numbers in the figure indicate the order of the procedure. 1. Removing the CCD Unit Refer to Section “3-2-1. Replacing the CCD unit”. 2. Removing the DR-387 Board (1) Disconnect the harness fr[...]

3-15 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-2. Replacing the CCD Unit and Its Components Precision M 1.4 x 3.5 Precision M 1.4 x 3.5 Precision P 2 x 6 P 2 x 4.5 5. VA-191 board 6. PA-228 board CN5 CN3 CN1 CN2 CN4 CN7 CN6 CHB stay 3. TG-206/207 board Shield plate (TG) CN2 CN3 CN3 2. DR-387 board Hexagonal support 4. BC-31/32 board CN2 CN2[...]

3-16 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-3. Replacing the External Connectors/Switches 3-3. Replacing the External Connectors/Switches 3-3-1. AUDIO IN, AUDIO OUT (CH1, CH2), DC IN, DC OUT Connectors 1. Removing the Connector Box Assembly (1) Remove the outside panel. (2) Open the inside panel. (3) Disconnect the coaxial cable from the[...]

3-17 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-3. Replacing the External Connectors/Switches (5) Loosen the two screws (B 4 x 10) on the shoulder pad (NS) assembly. (6) Move the shoulder pad (NS) assembly in the direction of the arrow. (7) Remove the four screws (B 3 x 4). Discon- nect the connection to the MB-810 board to remove the connec[...]

3-18 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-3. Replacing the External Connectors/Switches 5. Removing the Connector Refer to the following replacement procedure of each connector depending on the connector. Reattach the connector by reversing the removing steps. . AUDIO IN/AUDIO OUT connector (1) Remove the six precision screws to remove[...]

3-19 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-3. Replacing the External Connectors/Switches 3-3-2. VF Connector 1. Pull the plug-in boards (DCP and DVP board assemblies) out. (Refer to the Maintenance Manual Part 1, Section 1-9.) 2. Remove the CCD unit. (Refer to Section “3- 2-1. Replacing the CCD unit”.) 3. Untie the harness from the [...]

3-20 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-3. Replacing the External Connectors/Switches POWER switch Hexagon nut CN10 MB-810 board Top view POWER switch Front panel side Red Gray POWER Switch 1. Remove the front assembly. (Refer to Section “3-2-1. Replacing the CCD Unit”.) 2. Disconnect the harness from the connector (CN10) on the [...]

3-21 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-3. Replacing the External Connectors/Switches 3-3-4. Shutter Switch 1. Remove the front assembly. (Refer to “3-2-1. Replacing CCD unit”.) 2. Remove the two precision screws fixing the lens connector and the three precision screws to remove the front switch cover assembly. 3. Disconnect the [...]

3-22 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-4. Replacing the Rotary Encoder Nut Washer Rotary encoder R-E bracket Rotary encoder knob Flatbrade screwdriver SW-983 board TP 2.6 x 6 Front switch cover assembly 3-4. Replacing the Rotary Encoder 1. Remove the front assembly. (Refer to Section “3-2-1. Replacing the CCD Unit”.) 2. Remove t[...]

3-23 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-5. Replacing the DC Fans 3-5. Replacing the DC Fans 3-5-1. Upper DC Fan n The bearing of the DC fan is a precision part. Be careful not to grasp the fan by its blade, bump, and drop it. Unduly shock may damage the bearing, that can result in abnormal noise during the fan operation. Removal 1. P[...]

3-24 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-5. Replacing the DC Fans 3-5-2. Lower DC Fan 1. Open the inside panel. n If the optional DIF-75 board (BKDW-702) has been installed, disconnect the coaxial cable from the connector (CN2) on the DIF-75 board. And then pull the DIF-75 board out. 2. Remove the three screws (P 2 x 4.5) to remove th[...]

3-25 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-6. Replacing the Camera SW Ornamental Plate 3-6. Replacing the Camera SW Ornamental Plate Removal 1. Open the inside panel. 2. Disconnect the harness from the connector (CN503) on the TC-101 board. 3. Disconnect the three flexible card wires from the connectors (CN121 to CN123) on the TC-101 bo[...]

3-26 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-6. Replacing the Camera SW Ornamental Plate 5. Disconnect the harness from the connector (CN1) on the CP-329 board. 6. Remove the two precision screws (P 1.4 x 3.5) to remove the CP-329 board. 7. Remove the two screws (TP 2 x 4) to remove the camera SW ornamental plate. CP-329 board CN 1 TP 2 x[...]

3-27 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3-6. Replacing the Camera SW Ornamental Plate Removal Required tool . Sealant TSE-392W : 7-432-950-03 1. Remove the remaining old sealant from the surface of the inside panel ( portion in the figure) using a flatbrade screwdriver. 2. Reattach the camera SW ornamental plate to the inside panel usi[...]

3-28 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Reinstallation Required tool . Sealant TSE-392W : 7-432-950-03 1. Remove the remaining old sealant from the surface of the inside panel ( portion in the figure) using a flatbrade screwdriver. 2. Apply the sealant to the areas in the figures “ 1 Inside panel” and “ 2 Card door assembly” as[...]

4-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-1. General Information for Parts Replacement and Adjustment 4-1-1. Notes 1. About Cleaning Blade (Tape Cleaner depending on model) Never touch to the cleaning blade that is attached to the erase head with bare hand. It is in danger of cutting your finger because the cleaning blade has a sharp ed[...]

4-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Pinch roller Capstan shaft T slider Pin Catcher T V cut T2 guide T1 guide Drum S1 guide S2 guide Catcher S V cut S slider Pin S3 guide S5 guide Tension regulator 4-1-2. Threading End/Unthreading End Mode 1. Threading End Mode Threading end mode means that S and T sliders move from around the reel [...]

4-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-1-3. Manual Eject Assembly Removal/Installation Removal (1) Turn the power off. (2) Remove the front lid and the outside panel. (Refer to section 1-6 of Maintenance Manual Part 1.) (3) Remove the screw and the manual eject as- sembly. Installation (1) Pass the big hole of the manual eject assemb[...]

4-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 1. Index No. Part Name Section Page 1 Slip Ring Assembly 4-2-3 4-20 2 Brush Assembly for Slip Ring 4-2-2 4-17 3 Upper Drum Assembly 4-2-1 4-7 4 Drum Assembly 4-2-4 4-24 5 HC Roller Assembly for Video Heads 4-2-6 4-32 6 CUE Brush for CUE Head 4-2-7 4-35 7 CUE Head 4-2-15 4-66[...]

4-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2. Notes (1) About screwdriver and torque reading This model uses the screws of the two kinds. Be sure to use the relevant tools when loosening or tightening. Be sure to use the torque screwdriver when tightening the screw, and tighten in the relevant torque reading. Torque screwdriver bit (for M1[...]

4-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 (3) About oil and grease Be sure to use the relevant oil and grease. If the different oil or grease used, major malfunction may cause due to the differences in viscosity and ingredients. If the oil and grease used which mixed with dust, major malfunction may cause. Be sure to use the following oil[...]

4-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-1. Upper Drum Assembly Replacement Overviews Replacement Brush Cover Removal Brush Assembly Removal Desoldering the Leads of Slip Ring Assembly Upper Drum Assembly Removal Cleaning of Contact Surfaces Upper Drum Assembly Installation Upper Drum Eccentricity Adjustment Tool Installation Upper D[...]

4-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Notes If rotary heads are worn out or broken, replace the upper drum assembly. The head chip can not be replaced. Basic information Apart from the periodic replacement time, the upper drum assembly needs to be replaced in the following case. . If a correct RF waveform is not obtained after the tra[...]

4-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Removal 1. Brush Cover Removal (1) Disconnect the connector on the brush assem- bly board. (2) Remove the two screws and the brush cover. 2. Brush Assembly Removal (1) Remove one of the screws which secures the brush base. (2) Loosen the other screw and move the brush base in the direction of the [...]

4-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3. Desoldering the Leads of Slip Ring Assembly Desolder the three leads of the slip ring assembly from the UDR-9 board on the upper drum assem- bly. 4. Upper Drum Assembly Removal (1) Put an L wrench in the holes of the upper drum assembly and remove the four screws. (2) Lift just above and remov[...]

4-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Installation 5. Cleaning of Contact Surfaces (1) Clean the following places using a cleaning cloth moistened with cleaning fluid. . Flange of the lower drum (Shaded portion) . Tape running surface and lead of the lower drum . Contact surface of the new upper drum as- sembly (Shaded portion) (2) W[...]

4-12 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6. Upper Drum Assembly Installation (1) Hold the areas of the new upper drum assem- bly where video heads are not installed, by hand. Align the notch of the center hole on the UDR-9 board with the hole of the DR-261 board. (2) Move the upper drum assembly in the direc- tion of the flange (Do not [...]

4-13 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Upper drum eccentricity adjustment tool S reel table Tension arm Upper drum 2 nd groove from bottom Probe 1 st groove from bottom 7. Upper Drum Eccentricity Adjustment Tool Installation (1) Clean the probes of the tool using a cleaning cloth moistened with cleaning fluid. m . If the probes were d[...]

4-14 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8. Upper Drum Eccentricity Adjustment (1) Slowly turn the upper drum assembly counter- clockwise and for one turn check that the indi- cated deflection of a gauge meets the follow- ing specification. Specification : Within 3 u m If the specification did not meet, repeat the fol- lowing three step[...]

4-15 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 10. Soldering the Leads of Slip Ring Assembly Solder the three leads of the slip ring assembly to the UDR-9 board on the upper drum assembly. Red lead : RED pattern Blue lead : BLUE pattern Black lead : BLK pattern 11. Brush Assembly Installation (1) Temporarily attach the brush assembly to the b[...]

4-16 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Adjustments After Replacement 14. Tape Running Adjustment (Refer to section 5-1.) 15. Video Tracking Adjustment (Refer to section 5-2.) 16. CTL Head Height Adjustment (Refer to section 5-3.) 17. CTL Head Position Adjustment (Refer to section 5-4.) 18. CUE Head Position Adjustment (Refer to sectio[...]

4-17 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-2. Brush Assembly Replacement for Slip Ring Overviews Replacement Brush Cover Removal Brush Assembly Removal Brush Assembly Installation Brush Cover Installation Notes If the brush worn out, replace the brush assembly. Once the brush assembly is attached referring to the following procedures,[...]

4-18 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Removal 1. Brush Cover Removal (1) Disconnect the connector on the brush assem- bly board. (2) Remove the two screws and the brush cov- er. 2. Brush Assembly Removal (1) Remove one of the screws which secures the brush base as shown in the figure. (2) Loosen the other screw and move the brush bas[...]

4-19 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Installation 3. Brush Assembly Installation (1) Temporarily attach the brush assembly to the brush support using the screw shown in the figure. n Never touch the brush. (2) Move the brush base while pressing down the brush base above the brush support and tempo- rarily attach the brush assembly u[...]

4-20 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-3. Slip Ring Assembly Replacement Overviews Replacement Brush Cover Removal Brush Assembly Removal Slip Ring Assembly Removal Slip Ring Assembly Installation Brush Assembly Installation Brush Cover Installation Notes If the slip ring worn out, replace the slip ring assembly. Once the slip rin[...]

4-21 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Removal 1. Brush Cover Removal (1) Disconnect the connector on the brush assem- bly board (2) Remove the two screws and the brush cover. 2. Brush Assembly Removal (1) Remove one of the screws which secures the brush base as shown in the figure. (2) Loosen the other screw and move the brush base i[...]

4-22 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3. Slip Ring Assembly Removal (1) Desolder the three leads of the slip ring assem- bly from the UDR-9 board on the upper drum assembly. (2) Remove the two screws and the slip ring as- sembly. Installation 4. Slip Ring Assembly Installation (1) Attach the slip ring assembly to the drum shaft so th[...]

4-23 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. Brush Assembly Installation (1) Temporarily attach the brush assembly to the brush support using the screw shown in the figure. (2) Move the brush base in the direction of the ar- row while pressing down the brush base above the brush support and temporarily attach the brush assembly using the[...]

4-24 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-4. Drum Assembly Replacement Overviews Replacement Video Head Cleaner Removal Disconnection of the Brush Assembly Connector Drum Assembly Removal Cleaning of Contact Surfaces Drum Assembly Installation Connection of the Brush Assembly Connector Video Head Cleaner Installation Cleaning of Vide[...]

4-25 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Preparations 1. Check that the unit is in the unthreading end mode. 2. Turn the power off. 3. Remove the front lid and the outside panel. (Refer to section 1-6 of Maintenance Manual Part 1.) n The drum assembly can be replaced when the cassette compartment is attached to the unit. Tools . Torque [...]

4-26 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Drum assembly CN2 CN3 CN1 Hand PSW 2 x 5 PSW 2 x 5 Drum assembly 3. Drum Assembly Removal (1) Remove the three screws which secure the drum assembly. (2) Lift just above the drum assembly and discon- nect the three connectors (CN1, CN2 and CN3) on the lower board of the drum. In this way the drum[...]

4-27 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Installation 4. Cleaning of Contact Surfaces Clean the contact surfaces of the new drum assem- bly and chassis using a cleaning cloth moistened with cleaning fluid. Cleaning Cleaning Positioning pins Drum assembly 4-2. Parts Replacement[...]

4-28 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. Drum Assembly Installation (1) Hold the new drum assembly and connect the three connectors (CN1, CN2 and CN3) which are disconnected in step 3. m . Be sure to hold the areas where video heads are not installed. . Take care not to touch the drum assembly against the CTL head, CUE/TC head and th[...]

4-29 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Adjustments After Replacement 9. Tape Running Adjustment (Refer to section 5-1.) 10. Video Tracking Adjustment (Refer to section 5-2.) 11. CTL Head Height Adjustment (Refer to section 5-3.) 12. CTL Head Position Adjustment (Refer to section 5-4.) 13. CUE Head Height Adjustment (Refer to section 5[...]

4-30 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-5. Pinch Roller Replacement Overviews Replacement Pinch Roller Removal Install Shaft Cleaning Pinch Roller Installation Pinch Roller Cleaning Adjustments after replacement Tape Running Adjustment CUE Head height Adjustment Note If pinch roller is wornout, replace the pinch roller. Preparation[...]

4-31 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Removal 1. Pinch Roller Removal (1) Loosen the center screw of the pinch roller. Lift just above and remove the pinch roller. (2) Remove the screw from the pinch roller. Installation 2. Install Shaft Cleaning Clean a pinch roller install shaft using a cleaning cloth moistened with cleaning fluid.[...]

4-32 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-6. HC Roller Assembly Replacement for Video Heads Overviews Replacement Mode Selection VH Cleaner Assembly Removal HC Roller Replacement VH Cleaner Assembly Installation Operation Check Note The adjustment after replacing is not needed. Preparations 1. Turn the power off. 2. Remove the front [...]

4-33 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Removal 1. Mode Selection (1) Check that the unit is the unthreading end mode. (2) Turn the manual eject gear clockwise. Release the HC roller from the drum. 2. VH Cleaner Assembly Removal (1) Turn the upper drum assembly by finger so that the video heads are not situated near the VH cleaner asse[...]

4-34 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Installation 3. HC Roller Replacement (1) Remove the CR spacer and the HC roller as- sembly. (2) Put the new HC roller assembly in the shaft and attach using the new CR spacer. n The HC roller assembly can be installed in ei- ther side due to no right-side up. 4. VH Cleaner Assembly Installation [...]

4-35 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2-7. CUE Brush Replacement for CUE Head Overviews Replacement Mode Selection Manual Eject Assembly Removal CUE Brush Replacement Manual Eject Assembly Installation Operation Check Note The adjustment after replacing is not needed. Preparations 1. Turn the power off. 2. Remove the front lid and [...]

4-36 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Installation 3. CUE Brush Replacement (1) Remove the stop washer at the top of the CUE arm using a pair of tweezers and the CUE brush. (2) Attach the CUE brush and the stop washer. 4. Manual Eject Assembly Installation Install the manual eject assembly. (Refer to section 4-1-3.) 5. Operation Chec[...]

4-37 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-8. Brake Band Assembly Replacement Overviews Replacement Band Holder Removal Brake Band Assembly Removal S Reel Table Cleaning Brake Band Assembly Installation Band Holder Installation Adjustments after replacement Check of the Tension Regulator Operating Position FWD B[...]

4-38 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Band Holder Removal Using the torque screwdriver bit (for M1.4) re- move the screw and the band holder. 2. Brake Band Assembly Removal (1) Remove the stop washer on the tension regula- tor arm. n When removing, do not press the excessive force to the tension regu[...]

4-39 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement (3) Remove the S soft bracket and the tension spring from the band base. Installation 3. S Reel Table Cleaning Clean the contact surface with the brake band of the S reel table using a cleaning cloth moistened with cleaning fluid. 4. Brake Band Assembly Installation (1) Att[...]

4-40 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Adjustments After Replacement 6. Check of the Tension Regulator Operating Position (Refer to section 4-3-1.) 7. FWD Back Tension Adjustment (Refer to section 4-3-2.) 8. Tape Running Adjustment (Refer to section 5-1.) 5. Band Holder Installation (1) Attach the band holder sh[...]

4-41 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-9. T Soft Brake Assembly Replacement Overviews Replacement T Soft Brake Assembly Removal T Reel Table Cleaning T Soft Brake Assembly Installation Adjustment after replacement Brake Torque Check Note If the tape has some hunting and slack when rewinding, replace the T so[...]

4-42 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. T Soft Brake Assembly Removal (1) Remove the stop washer and the brake block. (2) Remove the T soft brake assembly from the brake block. (3) Remove the hook of the tension spring from the T soft brake. Stop washer T soft brake assembly Brake block Tension spring[...]

4-43 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 2. T reel Table Cleaning Clean the contact surface with the brake of the T reel table using a cleaning cloth moistened with cleaning fluid. 3. T Soft Brake Assembly Installation (1) Hook the tension spring to the new T soft brake assembly. (2) Put the boss of t[...]

4-44 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-10. S/T Idler Assembly Replacement Overviews Replacement Band Holder Removal (Only when replacing the S idler assembly) S or T Idler Assembly Removal Cleaning of the Installation Shaft S or T Idler Assembly Installation Band Holder Installation (Only when replacing the [...]

4-45 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Band Holder Removal (Only when replacing the S idler assembly) Remove the screw and the band holder. 2. S or T Idler Assembly Removal Remove the stop washer and the S or T idler as- sembly. n Do not remove the poly-washer under the S or T idler assembly from the [...]

4-46 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 5. Band Holder Installation (Only when replacing the S idler assembly) Attach the band holder as shown in the figure. m . Do not pinch the brake band between band holder and S reel table. . Do not touch the S reel table with the band holder. Band holder M 1.4 x 2.5 S reel t[...]

4-47 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-11. Swing Gear Assembly Replacement Overviews Replacement Removal of the Swing Gear Assembly Fixing Screw Mechanical Deck Assembly Removal Swing Gear Assembly Removal Swing Gear Assembly Installation Mechanical Deck Assembly Installation Swing Gear Assembly Fixation Adj[...]

4-48 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement M 1.4 x 2.5 Cassette compartment T reel table Swing gear assembly Removal 1. Removal of the Swing Gear Assembly Fixing Screw (1) Remove a screw. n Even if removing the screw, the gear assembly can not be removed from the unit. After carrying out step 2 and removing the me- [...]

4-49 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 2. Mechanical Deck Assembly Removal (1) Remove the four screws shown in the figure using the hexagon bit. n These screws can not be removed due to the drop-safe. (2) Lift up the ornamental bracket of the HN-260 board and disconnect the 100-pin connector that connects to the[...]

4-50 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Swing gear aseembly Pins Cassette compartment Timing belt Pulley (Capstan motor) Pulley (Swing gear assembly) 3. Swing Gear Assembly Removal (1) Remove the timing belt which hooks to the swing gear assembly from the back side of the mechanical deck assembly. (2) Remove the [...]

4-51 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement HN-260 board 100-pin connector Cassette compartment arm Cassette guide Screws (with drop-safe) Pin of the chassis Guide hole Screws (with drop-safe) 5. Mechanical Deck Assembly Installation (1) Check that the bending portion of the HN holder of the mechanical deck assembly [...]

4-52 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 6. Swing Gear Assembly Fixation After checking that the two pins of the mechanical deck assembly put in the two holes of the swing gear assembly, tighten the screw. Adjustment After Replacement 7. Belt Tension Adjustment (Refer to section 4-3-4.)[...]

4-53 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-12. Timing Belt Replacement Overviews Replacement Mechanical Deck Assembly Removal Timing Belt Removal Cleaning of the Pulleys Timing Belt Installation Mechanical Deck Assembly Installation Adjustment after replacement Belt Tension Adjustment Notes When replacing, remov[...]

4-54 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Mechanical Deck Assembly Removal (1) Remove the four screws shown in the figure using the hexagon bit. n These screws can not be removed due to the drop-safe. (2) Lift up the ornamental bracket of the HN-260 board and disconnect the 100-pin connector that connect[...]

4-55 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 2. Timing Belt Removal (1) Loosen the screw of the swing gear assembly. (2) Remove the timing belt. Installation 3. Cleaning of the Pulleys Clean the pulleys of the swing gear assembly and capstan motor using a cleaning cloth moistened with cleaning fluid. 4. Timing Belt In[...]

4-56 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 5. Mechanical Deck Assembly Installation (1) Check that the bending portion of the HN holder of the mechanical deck assembly puts in the square hole of the reinforcement bracket which attaches to the HN-260 board. (2) Hold the shaded portion of the arm on the cas- sette com[...]

4-57 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-13. Capstan Motor Replacement Overviews Replacement Manual Eject Assembly Removal Mechanical Deck Assembly Removal Capstan Motor Removal Capstan Motor Installation Mechanical Deck Assembly Installation Manual Eject Assembly Installation Adjustments after replacement Bel[...]

4-58 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Manual Eject Assembly Removal Remove the screw and the manual eject assembly. (Refer to section 4-1-3.) 2. Mechanical Deck Assembly Removal (1) Remove the four screws shown in the figure using the hexagon bit. n These screws can not be removed due to the drop-saf[...]

4-59 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 3. Capstan Motor Removal (1) Loosen the screw of the swing gear assembly. (2) Remove the timing belt which hooks to the capstan motor pulley. (3) Disconnect the connectors which connect to the board of the capstan motor. (4) While holding the capstan motor by hand, re- move[...]

4-60 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 5. Mechanical Deck Assembly Installation (1) Check that the bending portion of the HN holder of the mechanical deck assembly puts in the square hole of the reinforcement bracket which attaches to the HN-260 board. (2) Hold the shaded portion of the arm on the cas- sette com[...]

4-61 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 6. Manual Eject Assembly Installation (1) Attach the manual eject assembly. (Refer to section 4-1-3.) (2) While pressing down the knob of the manual eject assembly, turn it in the direction or reverse direction of the arrow. When turning it, check that the gears can be corr[...]

4-62 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-14. CTL Head Replacement Overviews Replacement Entrance Head Assembly Removal CTL Head Replacement Entrance Head Assembly Installation Entrance Head Assembly Cleaning Adjustments after replacement Tape Running Adjustment Video Tracking Adjustment CTL Head Height Adjustm[...]

4-63 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Entrance Head Assembly Removal (1) Disconnect the connector CN3 on the CTL-10 board. (2) Remove the two screws and the entrance head assembly from the unit. n Take care not to scratch the video heads, drum, erase head, tape guides and other parts. PSW 2 x 5 PSW 2[...]

4-64 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement CTL head Lead wire (white) Lead wire (glay) CTL head PSW 2 x 5 Installation 2. CTL Head Replacement (1) Desolder the two leads from the CTL head. (2) Remove the screw at the back side of the CTL head assembly and the CTL head. (3) Put the boss of CTL bracket in the hole at [...]

4-65 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Adjustments After Replacement 5. Tape Running Adjustment (Refer to section 5-1.) 6. Video Tracking Adjustment (Refer to section 5-2.) 7. CTL Head Height Adjustment (Refer to section 5-3.) 8. CTL Head Position Adjustment (Refer to section 5-4.) 9. CUE/TC Head Position Adjust[...]

4-66 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-15. CUE Head Replacement Overviews Replacement Manual Eject Assembly Removal Cassette Compartment Removal Gear Block Assembly Removal CUE Head Block Removal CUE Head Replacement CUE Head Block Installation Gear Block Assembly Installation Cleaning of the Head Cassette C[...]

4-67 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Preparations 1. Check that the unit is in the unthreading end mode. 2. Turn the power off. 3. Remove the front lid and the outside panel. (Refer to section 1-5 of Maintenance Manual Part 1.) n The stop washer has been used together with the CUE head block when attaching the[...]

4-68 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4. CUE Head Block Assembly Removal (1) Disconnect the connector CN12 on the HN- 260 board. (2) Remove the VH cleaner assembly. (Refer to section 4-2-6.) (3) Remove the four screws and the stop washer on the CUE cleaner link and remove the CUE head block. (4) Disconnect the [...]

4-69 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 5. CUE Head Replacement (1) Disconnect the connector CN2 on the CUE-2 board. (2) Remove the screw and open the CUE-2 board. (3) Remove the two screws at the top of the CUE head block and the CUE head. In this way the shield case and the adjustment plate (R) are[...]

4-70 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement CN1 PWH 1.4 x 2.5 CN12 Chassis boss Pin of the CUE link assembly Pin of the CUE link assembly Pin of the Stopper link assembly Stopper link Attention this area Stop washer Longitudinal holes CUE head block PWH 1.4 x 2.5 Holes 6. CUE Head Block Installation (1) Align the CUE[...]

4-71 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 7. Gear Block AssembIy InstaIIation (1) While connecting the connector of the tape top sensor that connects to the gear block assem- bly to the connector on the SE-210 board which is attached to the chassis, put the pin of the chassis in the longitudinal hole of the gear bl[...]

4-72 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 10 Manual Eject Assembly Installation Attach the manual eject assembly. (Refer to section 4-1-3.) 11. Operation Check When turning the manual eject gear clockwise and counterclockwise while pressing down it, check that the cleaning roller assembly moves and cleans the CUE h[...]

4-73 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-16. Reel Table Replacement Overviews Replacement Reel Table Removal Reel Shaft Cleaning Reel Table Cleaning Reel Table Installation (1) Reel Table Height Adjustment Reel Table Installation (2) Operation Check Adjustments after replacement FWD Back Tension Adjustmen[...]

4-74 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Tools . Stop washer fastening tool : J-6323-530-A . FWD back tension measuring cassette tape : J-6323-890-A . Reel table hight gauge : J-6324-150-A . Reel table height gauge : J-7032-610-A . Cassette reference plate (1) : J-6324-170-A . Cleaning cloth : 3-184-527-01 . [...]

4-75 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 2. Reel Shaft Cleaning Clean the reel shaft using a cleaning cloth moist- ened with cleaning fluid. 3. Reel Table Cleaning (1) Clean the contact surfaces of the reel table with the brake band using a cleaning cloth moistened with cleaning fluid. (2) Wipe t[...]

4-76 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 6. Reel Table Installation (2) S Reel table installation (1) Put the remaining poly washer (s) in the step 5 to the S reel shaft. (2) Attach the S reel table using the new stop wah- ser 1.2. (3) Move the S reel table in the vertical direction and check that it moves a [...]

4-77 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-17. Pinch Arm Assembly Replacement Overviews Replacement Pinch Arm Assembly Removal Installing Shafts Cleaning Applying Oil to Installing Shafts Pinch Arm Assembly Installation Pinch Roller Cleaning Adjustment after replacement Tape Running Adjustment Note Replacem[...]

4-78 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Pinch Arm Assembly Removal (1) Remove the three stop washers 1.2 and the E- ring using a pair of the tweezers (or equiva- lent). (2) Turn and lift out the stopper link assembly in the direction of the arrow as shown in the fig- ure. Stop washers 1.2 E-1.2 St[...]

4-79 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Pinch arm assembly Torsion spring Shaft (a) Pinch arm assembly Installing shaft (After cleaning, apply oil.) Installing shaft (After cleaning, apply oil.) Cam gear shaft (3) Lift up the pinch arm assembly 2 to 3 mm. Remove the torsion spring from the groove of the shaf[...]

4-80 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4. Pinch Arm Assembly Installation (1) Take the form of the pinch arm assembly as shown in the figure. (2) Put the two installing shafts of the mechanical chassis assembly in the two holes on the pinch arm assembly 2 to 3 mm. n Move the coil portion of the torsion spri[...]

4-81 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Detection pins Sensor cover (A) S reel table Detection pins T reel table Removal 1. Sensor Cover (A) Removal While holding the position shown in the figure us- ing a pair of tweezers (or equivalent), remove the sensor cover (A) in the direction of the top. In this way [...]

4-82 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 2. Detection Pins Installation Attach the detection pins to the sensor cover (A) in the direction of the arrow shown in the figure. n When attaching the sensor cover (A), to prevent from the falling, it recommends that the adhesive tape is put on the posit[...]

4-83 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-19. Sensor (B) Detection Pin Replacement Overviews Replacement Sensor Cover (B) Removal Detection Pins Installation Sensor Cover (B) Installation Operation Check Preparations 1. Turn the power off. 2. Remove the front lid and the outside panel. (Refer to section 1-[...]

4-84 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 2. Detection Pins Installation Attach the detection pins to the sensor cover (B) in the direction shown in the figure. n When attaching the sensor cover (B), to prevent from the falling, it recommends that the adhesive tape is put on the position shown in [...]

4-85 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-20. Tension Regulator Arm Assembly Replacement Overviews Replacement Brake Band Removal Tension Regulator Arm Assembly Removal Tension Regulator Arm Assembly Installation Brake Band Installation Tension Regulator (S4) Guide Cleaning Adjustments after replacement Te[...]

4-86 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Bearing holder PWH 1.4 x 2.5 PWH 1.4 x 2.5 Drawing arm Tension regulator guide (S4) Spring Removal 1. Brake Band Removal (1) Remove the stop washer on the tension regula- tor arm using a pair of tweezers (or equiva- lent). n When removing, do not press the excessive fo[...]

4-87 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 3. Tension Regulator Arm Assembly Installation (1) Attach the tension regulator arm assembly using the two screws. (2) Re-hook the removed spring in the step 2 (1) to its original positions. 4. Brake Band Installation (1) Put the hook of the brake band in [...]

4-88 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-21. Replacement of the Component Parts of the Threading Link Block Overviews Replacement Cassette Guide Removal Video Head Cleaner Removal Brush Assembly Connector Disconnection Drum Assembly Removal Band Holder Removal Tension Regulator Arm Assembly Removal Pinch [...]

4-89 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Notes . When attaching the pinch arm assembly, S and T sliders, prepare the new E-ring E-ring 1.2 : 7-624-101-01 (Use the one E-ring for the one part replacement.) . When attaching the pinch arm assembly and the driving gear, prepare the new four stop washers. Stop was[...]

4-90 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Cassette Guide Removal Removal the two screws and the cassette guide. 2. Video Head Cleaner Removal (1) Turn the manual eject assembly clockwise so that the HC roller of the video head cleaner re- leases from the drum. (2) Loosen the screw while holding the [...]

4-91 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 6. Tension Regulator Arm Assembly Removal Remove the tension regulator arm assembly. (Refer to section 4-2-20.) 7. Pinch Arm Assembly Removal Remove the pinch arm assembly. (Refer to section 4-2-17.) 8. Drawing Arm Removal Removal the stop washer 1.2 and the drawing ar[...]

4-92 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 11. Threading Link Assembly Removal (1) Remove the nine screws shown in the figure. (2) Because the tip of the T rail is installed under the catcher T, remove the threading link as- sembly while inclining. n Do not touch the rail against the stationary head. Catcher T [...]

4-93 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 12. Slider Removal (The procedures for removing the S side slider are the same as for removing the T side one.) (1) Pull out the slider and remove the E-ring from the back. (2) Pull out the slider from the end of the rail. n Handle the removed slider with care. Do not [...]

4-94 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 13. Threading Gear Assembly Removal (The procedures for removing the S side threading gear are the same as for removing the T side one). (1) Remove the flange portion at the link shaft of the threading gear assembly while opening the rail. (2) Remove the two screws, an[...]

4-95 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 14. Threading Gear Assembly Installation S threading gear assembly installation (1) Attach the S threading gear assembly to the threading base while aligning the mark of the S threading gear as shown in the figure. (2) Attach the rail using the two screws.[...]

4-96 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement (2) Align the mark (notch) of the T threading gear with the mark (hole) of the ST driving gear as shown in the figure. (3) Attach the rail using the two screws. (4) Put the flange portion at the link shaft of the T threading gear assembly in the rail while open- ing th[...]

4-97 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement (3) Turn the ST driving middle gear by finger and check that the slider moves smoothly. 16. Threading Link Assembly Installation (1) Put the screw (2 x 10) in the hole shown in the figure. (2) Turn the manual eject gear clockwise so that the cam gear is at the position[...]

4-98 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement (3) Put the tip of the T rail under the catcher T. (4) Align the boss (A) and the hole, and the notch (B) and the boss as shown in the figure. Attach the threading link assembly to the mechanical chassis. (5) If the ST driving middle gear does not engage with the inter[...]

4-99 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 18. Driving Gear Installation (1) Align the hole of the drive gear and the hole (A) on the mechanical chassis and put the drive gear to the shaft. (2) Attach the drive gear using the new stop wash- er 1.2. 19. Drawing Arm Installation Put the drawing arm to the install[...]

4-100 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 21. Tension Regulator Arm Assembly Installation Attach the tension regulator arm assembly. (Refer to section 4-2-20.) 22. Band Holder Installation Attach the band stopper using one screw. 23. Drum Assembly Installation (1) Clean the contact surfaces of the drum assem-[...]

4-101 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 24. Connection the Brush Assembly Connector Connect the connector to the brush assembly board. 25. Video Head Cleaner Installation Put the video head cleaner bracket of the video head cleaner onto the surface of the unit using a pair of tweezers and tighten the screw.[...]

4-102 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-22. Replacement of Loading Motor Overviews Replacement Manual Eject Assembly Removal Casette Compartment Removal Gear Block Assembly Removal Motor Removal Pinion Gear Removal Pinion Gear Installation Motor Installation Gear Block Assembly Installation Cassette Com[...]

4-103 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4. Motor Removal Remote the two screws (b) and removing the mo- tor. Removal 1. Manual Eject Assembly Removal Remove the screw and the manual eject assembly. (Refer to section 4-4-1.) 2. Cassette Compartment Removal Remove the three screws and the cassette compart- me[...]

4-104 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 5. Pinion Gear Removal Remove the two pinion gears by pushing it out with the tip of a pair of tweezers, etc. . Tweezers Motor[...]

4-105 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 6. Pinion Gear Installation (1) Place the pinion gears removed at step 5 on a solid and flat board and set the end of the shaft axially. n Take note of the direction of the pinion gears. (2) Push the other end of the shaft with the back of the tweezers un[...]

4-106 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 7. Motor Installation Attach the motor unsig the two screws. The standard tightening torque value : 21 x 10 _ 2 N . m {2.1 kgf . cm} 8. Gear Block Assembly Installation (1) While connecting the connector of the tape top sensor theat connects to the rear block assem- b[...]

4-107 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-23. Replacement of FE Head Overviews Replacement Entrance Head Assembly Removal FE Head Removal Harness Removal Harness Soldering FE head Installation Entrance Head Assembly Installation Adjustment after replacement Tape Running Adjustment Preparations 1. Check th[...]

4-108 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement PSW 2 x 5 PSW 2 x 5 CTL-10 board Entrance head assembly CN3 Removal 1. Entrance Head Assembly Removal (1) Remove the harness shown in the figure. (2) Remove the two screws and remove the en- trance head assembly. DVW-707: 10001 through 10055 DVW-707P: 40001 through 40[...]

4-109 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 2. FE Head Removal Remove the one screw and remove the FE head. DVW-707: 10001 through 10055 DVW-707P: 40001 through 40190 DVW-709WS: 10001 through 10125 DVW-709WSP: 40001 through 40255 DVW-790WS: 10001 through 10160 DVW-790WSP: 40001 through 40510 FE head M 2 x 5 DVW[...]

4-110 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 3. Harness Removal Desolder and remove the harness. 4. Harness Soldering Attach the harness removed at step 3 with solder to the new FE head. DVW-707: 10001 through 10055 DVW-707P: 40001 through 40190 DVW-709WS: 10001 through 10125 DVW-709WSP: 40001 through 40255 DVW-[...]

4-111 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 5. FE Head Installation Insert two bosses of the FE head into the longitudi- nal hole of the entrance head assembly, and tighten the one screw. The standard tightening torque value : 9 x 10 _ 2 N . m {0.9 kgf . cm} 6. Entrance Head Assembly Installation ([...]

4-112 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Removal 1. Tape Cleaner Removal Remove the screw and remove the tape cleaner. Installation 2. Tape Cleaner Installation (1) Press part A of the tape cleaner against part B of the CTL . FE base. (2) Attach the tape cleaner with a screw. The standard tightening torque v[...]

4-113 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-25. Replacement of Tape Guide Overviews Replacement Tape Guide Removal Tape Guide Installation Adjustment after replacement Tape Guide Height Adjustment Tape Running Adjustment Notes . The tape guides of the unit have different shapes but their parts are replaced [...]

4-114 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Installation 2. Tape Guide Installation (1) Pass the compression coil spring through the guide shaft. (2) Pass the lower flange through the guide shaft. (3) Pass the roller assembly through the guide shaft. n The tension regulator (S4) guide roller is ta- pered. Attac[...]

4-115 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement Adjustment After Replacement 3. Tape Guide Height Adjustment (1) Set a tape (any available on the market) into the PLAY state and adjust the height of the tape guide so that it satisfies specification 1. Specification1: (A) S5 guide and T3 guide The tape should run wi[...]

4-116 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement (2) While holding the screwdriver so that the up- per flange does not rotate, set the torque screwdriver against the plus screw of the lock knob shown in the figure and tighten the lock- ing screw. The standard tightening torque value : 9 x 10 _ 2 N . m {0.9 kgf . cm}[...]

4-117 DVW-790WS/709WS/707 P2V1 DVW-790WSP/709WSP/707P P2V1 4-2. Parts Replacement 4-2-26. Mechanical Deck Replacement 1. Removing the Mechani cal Deck (1) Remove the outside panel. (2) Remove the four screws and remove the me- chanical deck. 2. Attaching the Mechani cal Deck (1) Hold the sportion of the cassette compartment that is shown by shading[...]

4-118 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical adjustments 4-3. Mechanical Adjustment 4-3-1. Tension Regulator Operating Position Adjustment Note When replacing the S brake assembly or S reel table assembly, be sure to carry out tension regulator operat- ing position adjustment. Preparations 1. Check that the unit is in the u[...]

4-119 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical Adjustments Check 1. Mode Selection (1) Turn the power on. (2) Interrupt the photo interrupter (cassette com- partment lock switch) mounted on the SE-210 board using a black paper or equivalent. (3) Press the push switch (cassette in switch) mounted on the SE-210 board by finger.[...]

4-120 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical adjustments S4 tape guide Tepe end sensor Tension regulator Brake band Band base ( _ ) 3 mm screwdriver Screw Band base Notch Tension regulator Boss S4 guide Tape end sensor bracket Tape end sensor B A NG (a < 0) OK (contact) (a = 0) OK (a = 1 mm) OK (a > 1 mm) Spec. 0 mm &[...]

4-121 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical Adjustments 4-3-2. FWD Back Tension Adjustment Note When replacing the brake band assembly or S reel table assembly, or carrying out the tension regulator operating position adjustment, be sure to carry out FWD back tension adjustment. Preparations 1. Check that the unit is in th[...]

4-122 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical adjustments Check 1. REC Mode Setting Insert a FWD back tension measuring cassette tape, and put into the recording mode. 2. FWD Back Tension Check Check that the value of the FWD back tension measuring cassette tape at the S side satisfies the specification. If the specification[...]

4-123 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical Adjustments 4-3-3. Brake Torque Check Note When replacing the T soft brake assembly or T reel table assembly, be sure to carry out brake torque check. Preparations 1. Check that the unit is in the unthreading end mode. 2. Remove the front lid and the outside panel. (Refer to sect[...]

4-124 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical adjustments Check 1. Setting (1) Insert the FWD back tension measuring cas- sette tape. (2) Select the dip switch S1-1 on the HN-260 board to the ON. In this way the red LED will light up. (3) Press the switch S3 on the HN-210 board 10 times. After pressing, check that the Nos. 1[...]

4-125 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4-3. Mechanical Adjustments 4-3-4. Belt Tension Adjustment Note When replacing the swing gear assembly, capstan motor or timing belt, be sure to carry out belt tension adjustment. Preparations 1. Check that the unit is in the unthreading end mode. 2. Remove the front lid and the outside panel. ([...]

[...]

5-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 5 Tape Path Adjustment Index 1. Location of Tape Path System Drum Entrance Side (Unthreading End Mode) DVW-707 : 10001 through 10055 DVW-709WS : 10001 through 10125 DVW-790WS : 10001 through 10160 DVW-707P : 40001 through 40190 DVW-709WSP : 40001 through 40255 DVW-790WSP : 40001 through 40[...]

5-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2. Note . About cassette compartment Carry out the tape path adjustment in the state that the cassette compartment is attached to the unit. 3. Preparations (1) Turn the power off. (2) Remove the front lid and the outside panel. (Refer to Maintenance Manual Part1 section 1-6.) (3) Clean the followi[...]

5-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-1. Tape Running Adjustment Notes . When carrying out the tape running adjustment after replacing the part of the tape path system, first carry out the checks and adjustments of the tape running using a Digital Betacam cassette tape BCT-D40. Next carry out the checks and fine adjustments of the t[...]

5-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 2. F FWD Mode (Fast forward at tape top) Enter the F FWD mode at the tape top of ZR2-1/P (from 5 minute to 10 minute segment). Check that the tape running conditions satisfy the specifications 1. If the specifications 1 is not satisfied, perform step 8 and higher. 3. REW Mode (Rewind at tape top) [...]

5-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Specifications 2: (A) Upper flange of the S2 guide Tape runs without any curl. If tape curl occurs by all means, 1/10 or less of a tape width is acceptable. (B) Upper or lower flange of the tension regulator guide Tape runs without any curl. If tape curl occurs by all means, 1/10 or less of a tape[...]

5-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Tape guide adjustmnet screwdriver Set screw Upper flange Tape guide Adjustments 8. S2, Tension Regulator and S5 Guides Height Adjustment (1) Enter the PLAY mode at the tape top of ZR2- 1/P (from 5 minute to 10 minute segment). (2) Loosen the set screws at the top of the guides using the tape guide[...]

5-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 T2 tape guide T1 tape guide Drum assembly Slip ring Drum lead Pinch roller CUE/TC head Capstan T drawer guide T3 tape guide Tape top sensor Tape runs in contact with the upper flange CUE/TC head Tape Drum lead Capstan T drawer guide Drum Exit Side Checks 1. PLAY Mode (Playing back the tape top) En[...]

5-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. REV Mode (Rewind at tape end) (1) Set the dip switch S1-1 on the HN-260 board to ON. The red LED will light up. (2) Press the switch S3 on the HN-260 board 10 times. After pressing, check that the Nos. 1 and 3 of the MODE display LEDs light up. (3) Enter the PLAY mode at the tape end of BCT-D40[...]

5-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Specifications 7: Tape runs without any wrinkle. If the tape wrinkle occurs, check that the tape wrinkle disappears within 2 seconds and do not damage the tape. 5-1. Tape Running Adjustment CUE/TC head Capstan T3 tape guide Pinch roller Capstan T drawer guide CUE/TC head Tape Tape wrinkle Pinch ro[...]

5-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Adjustments 9. T2 and T3 Guides Height Adjustment (1) Enter the PLAY mode at the tape top of ZR2-1/P (from 5 minute to 10 minute segment). (2) Loosen the set screws at the top of the guides using the tape guide adjustment screwdriver. Turn the upper flanges of the guides, and adjust the heights o[...]

5-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-2. Video Tracking Adjustment Notes . Tighten the screws at the top of the tape guides to the following tightening torque. 9 x 10 _ 2 N . m (0.9 kgf . cm) . After this adjustment, be sure to check the tape running adjustment. After checking, put a locking compound to the screws at the top of eac[...]

5-12 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Checks 1. PLAY Mode (1) Set the switch S1-2 on the HN-260 board to ON. The tracking control becomes operable with this setting. (2) Play back the ZR2-1/P (from 00 minute to 15 minute segment). (3) When turning the tracking control (RV1) on the HN-260 board, check that the amplitude of the RF sign[...]

5-13 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-2. Video Tracking Adjustment REV search mode Press the REW button after pressing the PLAY mode. (The PLAY and REW buttons on the keyboard light up.) (4) When repeating the mode change from the STOP mode to PLAY mode 2 or 3 times, check that the RF waveform during PLAY mode is the same as the pr[...]

5-14 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4. Video Tracking Re-check Perform the steps 1 and 2 of the check procedures and re-check the video tracking. 5. Tape Running Check Check the tape running condition (drum entrance side) according to section 5-1. n After adjustment, be sure to set the switch S1-2 on the HN-260 board to the OFF. Dr[...]

5-15 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7. Video Tracking Re-check Perform the steps 1 and 2 of the check procedures and re-check the video tracking. 8. Tape Running Check Check the tape running condition (drum exit side) according to section 5-1. n After adjustment, be sure to select the switch S1-2 on the HN-260 board to the OFF. Che[...]

5-16 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-3. CTL Head Height Adjustment Tools . TP tool : J-6420-910-A . Alignment tape, ZR2-1 (NTSC) : 8-960-073-11 . Alignment tape, ZR2-1P (PAL) : 8-960-073-61 . Box screwdriver . Oscilloscope Setting 1. Turn the power on. 2. Connect the 8-pin connector of the TP tool to the connector CN7 on the HN-26[...]

5-17 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Checks 1. Play Back Play back ZR2-1/P. 2. CTL Head Height Check (1) When pressing down the portion A of the tape shown in the figure, check that the level decreases. If the level increases, perform step 3. (2) When pushing up the portion B, check that the level decreases. If the level increases, [...]

5-18 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-4. CTL Head Position Adjustment Notes . The CTL head position adjustment is closely related to the CUE/TC head position adjustment. . After carrying out the CTL head position adjustment, be sure to carry out the CUE/TC head position check. Tools . TP tool : J-6420-910-A . Alignment tape, ZR2-1 [...]

5-19 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Checks 1. Play Back Play back ZR2-1/P (from 00 minute to 15 minite segment). 2. CTL Head Position Check (1) Set the switch S1-2 on the HN-260 board to ON. The tracking control becomes operable with this setting. (2) Turn the tracking control (RV1) on the HN- 260 board so that the output level at [...]

5-20 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-5. CUE Head Height Adjustment 5-5. CUE Head Height Adjustment Notes . The CUE head height adjustment is closely related to the azimuth, zenith and position adjustments of the CUE head. . After carrying out the CUE head height adjustment, be sure to carry out the other adjustments or checks of t[...]

5-21 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Checks 1. Play Back Play back ZR2-1/P (from 00 minute to 15 minute segment). 2. CUE Head Height Check (1) When pressing down the portion A of the tape shown in the figure, check that the level decreases. If the level increases, perform step 3. (2) When pushing up the portion B, check that the lev[...]

5-22 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Adjustments 3. CUE Head Height Adjustments . If the level increases when pressing down the tape. Turn the height adjusting nut counterclockwise and adjust so that the output waveform is the maximum. . If level increases when pushing up the tape. Turn the height adjusting nut clockwise and adjust [...]

5-23 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-6. CUE Head Azimuth Check Notes . The check whether the CUE head azimuth is correctly adjusted or not is extremely difficult from the point of the tape running system. Do not perform this check, but adjust the CUE head azimuth according to the following procedures. . The CUE head azimuth check [...]

5-24 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Checks 1. Play Back Play back ZR2-1/P (from 15 minute to 25 minute segment). 2. CUE Head Azimuth Check (1) Turn the azimuth adjusting screw clockwise or counterclockwise so that the output waveform is the maximum. (2) Repeat the mode change from the EJECT mode to PLAY mode 2 or 3 times. Check tha[...]

5-25 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-7. CUE Head Head-to-tape Contact Adjustment 5-7. CUE Head Head-to-tape Contact Adjustment Notes . The CUE head head-to-tape contact adjustment is closely related to the height, azimuth and position adjustments of the CUE head. . After carry out the CUE head head-to-tape contact adjustment, be s[...]

5-26 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Checks 1. Play Back Play back ZR2-1/P (from 15 minute to 25 minute segment). 2. CUE Head Head-to-tape Contact Check (1) Press lightly the portions A and B of the tape shown in the figure. (2) Check that the increase quantity of the output level satisfies the specification. Specification : The inc[...]

5-27 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5-8. CUE/TC Head Position Adjustment Notes . Before this adjustment, be sure to finish the CTL head position adjustment. The CUE/TC head position adjustment is performed as the standard position of the CTL head. . The CUE/TC head position adjustment closely related to the height, azimuth and head[...]

5-28 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Adjustments 1. Play Back Play back ZR2-1/P (from 00 minute to 15 minute segment). 2. CUE/TC Head Position Check (1) Check that the positional relation of the falling edge of the CTL pulse, and the rising edge of the TC signal satisfy the specifica- tion. If the specification is not satisfied, per[...]

5-29 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. CUE Head Azimuth Adjustment Refer to section 5-6. 6. CUE Head Head-to-tape Contact Check Refer to section 5-7. 7. CUE Head Height Check Refer to section 5-5. 8. CUE/TC Head Position Re-check Re-check according to the steps 1 and 2. 5-8. CUE/TC Head Position Adjustment[...]

5-30 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 AB Spec.1: A _ B A x 100 < 8% (Fluctuation) Spec.2: D C x 100 > 70% 5-9. CUE Output Level Check 5-9. CUE Output Level Check Tools . Alignment tape, ZR2-1 (NTSC) : 8-960-073-11 . Alignment tape, ZR2-1P (PAL) : 8-960-073-61 . TP tool : J-6420-910-A . Oscilloscope Setting 1. Turn the power off[...]

6-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 6 VTR System Alignment Initial setting of the switches [Inside panel] VTR SAVE/STBY switch → STBY GAIN switch → L (0 dB) OUTPUT/DCC switch → BARS WHITE BAL switch → PRST AUDIO IN CH-1 switch → REAR AUDIO IN CH-2 switch → REAR AUDIO SELECT CH-1 switch → AUTO AUDIO SELECT CH-2 [...]

6-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-2. Power System Adjustment 6-2-1. Battery End Detection Voltage Adjustment Preparation . Connect as follows. . Supply + 12 V DC to the DC IN connector. Adjustment Procedure 1. Insert a work tape * 1 (BCT-D40) and enter the recording mode. * 1 : A work tape that is not used so many times is desir[...]

6-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 1 2 AB CD S3 D13 D12 D11 D10 S2 S1-2 S1-1 HN-260 board (B side) 6-3. Servo System Adjustment Setting upon Completion of Adjustment . S1-1 (HN-260 board) → OFF . S1-2 (HN-260 board) → OFF 6-3. Servo System Adjustment 6-3-1. Automatic Servo Adjustment Preparation . SI-1 (HN-260 board) → ON (De[...]

6-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-3-2. Automatic PG Phase Adjustment Preparation . S1-1, S1-2 → TEST (ON) (UDR-9 board) (Default setting : REC (OFF)) . S2-1, S2-2 → TEST (ON) (UDR-9 board) (Default setting : REC (OFF)) . S4 (HN-260 board) → TEST (Default setting : REC ) . S1-1 (HN-260 board) → ON (Default setting : OFF) [...]

6-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-4. Audio System Adjustment 6-4-1. D/A Level Adjustment Preparation . S601 (TC-101 board) → OFF (CUE ON/OFF) (Default setting: OFF) . Insert the alignment tape (ZR5-1/1P) and play back a 1 kHz, _ 20 dB FS segment (TIME: 00:00:00:00-00:02:00:00). Adjustment Procedure 1. Measuring equipment : Aud[...]

6-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-4-2. Output Limiter Adjustment Preparation . S602 (TC-101 board) → ON (CH-1 OUTPUT LIMITER ON) (default setting: ON) . Insert the alignment tape (ZR5-1/1P) and play back a 1 kHz, 0 dB FS segment (TIME: 00:02:00:00 - 00:04:00:00). Adjustment Procedure 1. Measuring equipment : Audio analyzer Mea[...]

6-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-4-4. CUE Playback Level Adjustment Preparation S601 (TC-101 board) → ON (CUE ON) (Default setting: OFF) Adjustment Procedure 1. Insert the alignment tape (ZR5-1/1P) and playback the 1 kHz, 0 VU signal. (TIME: 00:00:00:00 - 00:01:24:29) Measuring equipment : Audio analyzer Measurement point : A[...]

6-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-4-6. CUE Recording Level Adjustment Preparation [Inside panel] AUDIO SELECT CH-1 switch → MANUAL AUDIO IN CH-1 switch → REAR CUE IN switch → CH1 MONITOR switch → CH1 [TC-101 board] S101 → OFF (default setting: OFF) S107 → OFF (default setting: OFF) S601 → OFF (default setting: OFF)[...]

6-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-5. Video System Adjustment ? S56*VTR ADJ. EQ ADJUSTMENT : OFF REC CURRENT ADJ. : OFF CHECK ERROR RATE : OFF S56*VTR ADJ. EQ ADJUSTMENT : OFF REC CURRENT ADJ. : OFF CHECK ERROR RATE : ?ON A:– B:– C:– D:– E:– F:– G:– H:– 1 2 3 4 5 F E D C A S4 B 6 DCP-17 board (A side) S20 A B C DE[...]

6-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-5-2. Playback Equalizer Automatic Adjustment Preparation . “6-5-1 Preparation” must have already been completed. Adjustment Procedure 1. Insert the alignment tape (ZR5-1/1P), and locate the TC 00:00:00:00 position of the tape by playing back or oth- er operational modes and stop the tape ne[...]

6-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6-5. Video System Adjustment 6-5-3. Recording Current Automatic Adjustment Precaution This adjustment is valid only when the playback equalizer adjustment has been successfully completed. Preparation . “6-5-1 Preparation” must have already been completed. . OUTPUT/DCC switch (inside panel) ?[...]

[...]

7-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 7 Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP) 7-1. General Information for Electrical Adjustment This section describes adjustment items that are required af- ter this unit repair is repaired or its board is replaced. 7-1-1. Note for Adjustment Before adjust[...]

7-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Initial Setting Before performing adjustment, set switches as follows, If the setting of the GAIN switch is changed from the factory set value, reset it to its original value by referring to the operation manual. Inside panel : VTR SAVE/STBY switch → STBY GAIN switch → L (0 dB) OUTPUT/DCC swit[...]

7-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-1-4. Maintaining the Grayscale Chart For the VA gain adjustment, using an 89.9 %-reflective grayscale chart is preferable. If a reflective chart is not available, use a well-maintained pattern box and a transparent grayscale chart for adjustment. Before beginning adjustment, set the illumination[...]

7-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Setting Illumination (when the reflective chart is used) Equipment: Illuminance meter (Calibrated) 1. Turn on the light source and warm up for about 30 minutes. 2. Place the illuminance meter on the chart surface. Adjust the position and angle of the light source so that the whole surface of the c[...]

7-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-2. VCO CONT Frequency Check Note . Conduct this check when the TG-207/207P, ES-23/23P boards or CCD block is only replaced. . Before measurement, turn the power ON and warm up the camcorder for about 10 munites. Preparation . Connect as follows. . On the setup menu, set as follows. PAGE : S12 * [...]

7-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-3. AD Clock Phase Adjustment 16:9 mode Note Conduct this check when the CCD block or DCP-17 board is only replaced. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTON 1/2 ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM/ON . WHITE BAL switch (inside panel) ?[...]

7-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-4. ENC OUT Adjustment 7-4-1. ENC Level Adjustment 16:9 and 4:3 modes Preparation OUTPUT/DCC switch (inside panel) → BARS Adjustment Procedure Equipment : Waveform monitor Test point : VIDEO OUT connector 1. Select the 16:9 mode. PAGE : S14 * WIDE SCREEN ITEM : 16:9/4:3 MODE → 16:9 2. On the [...]

7-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6. On the setup menu, adjust as follows. (PAL : Check only) PAGE : S22 * LEVEL 5 ITEM : BURST LEVEL Spec. : A = 40 ± 1 IRE (NTSC) A = 300 ± 7 mV (PAL) 7. On the setup menu, adjust as follows. PAGE : S40 * ENC ADJ. ITEM : BURST START Spec. : B = 5.3 ± 0.1 u s (NTSC) B = 5.6 ± 0.1 u s (PAL) 8. O[...]

7-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 13. On the setup menu, adjust as follows. PAGE : S39 * SG ADJ. ITEM : H BLANKING WIDTH Spec. : D = 10.9 ± 0.2 u s (NTSC) D = 12.0 ± 0.3 u s (PAL) 14. On the setup menu, set as follows. (For only NTSC) PAGE : S39 * SG ADJ. ITEM : V BLANKING WIDTH Spec. : 20H or 21H 7-4-3. INT SC Phase Adjustment [...]

7-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-5. TEST OUT Level Adjustment 16:9 and 4:3 mode Preparation . OUTPUT/DCC switch (inside panel) → BARS . On the setup menu, set as follows. PAGE : S23 * LEVEL 6 ITEM : TEST OUT → R, G or B Adjustment Procedure Equipment : Waveform/Vector monitor Test point : TEST OUT connector 1. Select the 1[...]

7-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-6. Modulator Balance Adjustment Preparation . WHITE BAL switch (inside panel) → PRST . OUTPUT/DCC switch (inside panel) → CAM/ON . MENU ON/OFF/PAGE switch (inside panel) → OFF Adjustment Procedure 1. AUTO W/B BAL switch (front panel) → BLK Hold this switch in BLK state untilthe message [...]

7-12 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-7. TEST SAW Adjustment Preparation . OUTPUT/DCC switch (inside panel) → CAM/ON . WHITE BAL switch (inside panel) → PRST Adjustment Procedure Equipment : Waveform monitor Test point : TEST OUT connector 1. On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : GAMMA → OFF 2. A[...]

7-13 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-8. R/B AD Gain Adjustment Note . This adjustment is needed only when the AD board or the VA board is replaced. Do not make any attempt to touch on this adjustment in any other cases. . Never make any attempt to change the G AD gain data during this adjustment. Preparation . Connect a waveform m[...]

7-14 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-9. VA Gain Adjustment 16:9 mode Note . Use an 89.9%-reflective chart in this adjustment as possible. (Refer to Section 7-1-4.) . If a “16:9” chart is not keep on hand, shoot a‘‘4:3” chart so that the chart width is aligned with the underscanned monitor frame. Preparation . OUTPUT/DCC [...]

7-15 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-10. Preset White Adjustment Note Only when changing the color temperature setting of preset white (PRST), perform this adjustment. Preparation . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a white pattern of color temperature to suit the customer’s preferences. Adjustment Procedure 1.[...]

7-16 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. Select the lens extender and adjust in the same way. TEST OUT H SAW V SAW H PARA V PARA G S30 * W-SHADING G TEST OUT → G H SAW V SAW H PARA V PARA (EXT) (EXT) (EXT) (EXT) <WG> <WG> <WG> <WG> R S31 * W-SHADING R TEST OUT → R H SAW V SAW H PARA V PARA (EXT) (EXT) (EXT[...]

7-17 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4. On the setup menu, adjust as follows. PAGE : S25 * LEVEL 8 ITEM : R GAMMA Spec. : Position the illuminated spot at the center of the vector monitor. 5. On the setup menu, adjust as follows. PAGE : S25 * LEVEL 8 ITEM : B GAMMA Spec. : Position the illuminated spot at the center of the vector mo[...]

7-18 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-13. Black Set Adjustment Preparation . Lens IRIS → CLOSE . On the setup menu, set as follows. PAGE : S24 * LEVEL 7 ITEM : TEST OUT → G Adjustment Procedure Equipment : Waveform monitor Test point : TEST OUT connector 1. On the setup menu, adjust as follows. PAGE : S21 * LEVEL 4 ITEM : MASTE[...]

7-19 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-14. Flare Adjustment 16:9 mode Preparation . On the setup menu, set as follows. PAGE : S24 * LEVEL 7 ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart (16:9) in the full underscanned monitor frame. Equipment : Waveform monitor Test point : TEST OUT [...]

7-20 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. On the setup menu, adjust as follows. PAGE : S21 * LEVEL 4 ITEM : WHITE CLIP LEVEL Spec. : B = 109 ± 2 IRE (NTSC) B = 763 ± 10 mV (PAL) 6. GAIN switch (inside panel) → M (9 dB) 7. On the setup menu, set as follows. PAGE : S21 * LEVEL 4 ITEM : WHITE CLIP → OFF 8. On the setup menu, adjust[...]

7-21 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4. On the setup menu, adjust as follows. PAGE : S53 * VA ADJ. 2/2 ITEM : B PREKNEE (DCC) Spec. : Position the illuminated spot at the center of the vector monitor. 5. Repeat steps 3 and 4 several times, position the illuminated spot at the center of the vector monitor. 6. Make sure that the carri[...]

7-22 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-15-3. DCC Knee Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . WHITE BAL switch (inside panel) → PRST . On the setup menu, set as follows. PAGE : S33 * DCC ADJ. ITEM : DCC POINT → 0 ITEM : DCC GAIN → 0 . OUTPUT/DCC switch (insid[...]

7-23 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-16. Detail Signal Adjustment (16:9) 7-16-1. Crispening Adjustment (16:9) 16:9 mode Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart (16:9) in the full underscanned monitor fram[...]

7-24 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-16-3. Detail Frequency Adjustment (16:9) 16:9 mode Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → C[...]

7-25 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-16-5. Detail Level Adjustment (16:9) 16:9 mode Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . Shoot a grayscale chart (16:9) in the full[...]

7-26 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-16-7. H Detail Black Clip Adjustment (16:9) 16:9 mode Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) ?[...]

7-27 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-17. Detail Signal Adjustment (4:3) 7-17-1. Crispening Adjustment (4:3) 4:3 mode Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart (4:3) in the full underscanned monitor frame. E[...]

7-28 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-17-3. Detail Frequency Adjustment (4:3) 4:3 mode Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM[...]

7-29 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-17-5. Detail Level Adjustment (4:3) 4:3 mode Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . Shoot a grayscale chart (4:3) in the full un[...]

7-30 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-17-7. H Detail Black Clip Adjustment (4:3) 4:3 mode Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → [...]

7-31 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-18. Skin Tone Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S20 * LEVEL 3 ITEM : SKIN TONE DETAIL → ON ITEM : SKIN TONE IND. → ON . Shoot a person’s face. Adjustment Procedure Equipmen[...]

7-32 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 3. On the setup menu, adjust as follows. PAGE : S15 * VF SETTING ITEM : ZEBRA1 APT.LVL (Factory setting: 10%) Spec. : Adjust for the desired width of detection. 4. On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : TEST SAW → OFF 5. On the setup menu, set as follows. PAGE : S15[...]

7-33 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 6. On the setup menu, adjust as follows. PAGE : S29 * LEVEL 12 ITEM : IRIS WEIGHT Spec. : Increment the IRIS WEIGHT value until the lens iris is open. 7. On the setup menu, adjust as follows. PAGE : S29 * LEVEL 12 ITEM : IRIS SPEED (Factory setting: 2) Spec. : Set to the desired operation speed o[...]

7-34 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 7-21. Adjustment After Replacing the Filter Disk Unit After replacing the filter disk, the white balance adjustment must be corrected. Follow the correction procedure described below. Preparation . WHITE BAL switch (on the inside panel) → Position A or B . Shoot a fully occupied white area of p[...]

8-1 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Section 8 Camera System Electrical Alignment (Only for DVW-707/707P) Initial Setting Before performing adjustment, set switches as follows, If the setting of the GAIN switch is changed from the factory set value, reset it to its original value by referring to the operation manual. Inside panel : V[...]

8-2 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-1-4. Maintaining the Grayscale Chart For the VA gain adjustment, using an 89.9 %-reflective grayscale chart is preferable. If a reflective chart is not available, use a well-maintained pattern box and a transparent grayscale chart for adjustment. Before beginning adjustment, set the illumination[...]

8-3 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Setting Illumination (when the reflective chart is used) Equipment: Illuminance meter (Calibrated) 1. Turn on the light source and warm up for about 30 minutes. 2. Place the illuminance meter on the chart surface. Adjust the position and angle of the light source so that the whole surface of the c[...]

8-4 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-2. VCO CONT Frequency Check Note . Conduct this check when the TG-206/206P, ES-23/23P boards or CCD block is only replaced. . Before measurement, turn the power ON and warm up the camcorder for about 10 munites. Preparation . Connect as follows. . On the setup menu, set as follows. PAGE : S12 * [...]

8-5 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-4. ENC OUT Adjustment 8-4-1. ENC Level Adjustment Preparation OUTPUT/DCC switch (inside panel) → BARS Adjustment Procedure Equipment : Waveform monitor Test point : TEST OUT connector 1. On the setup menu, adjust as follows. PAGE : S23 * LEVEL 6 ITEM : ENC Y SYNC Spec. : A = 40 ± 1 IRE (NTSC)[...]

8-6 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 5. On the setup menu, adjust as follows. (PAL : Check only) PAGE : S22 * LEVEL 5 ITEM : BURST LEVEL Spec. : A = 40 ± 1 IRE (NTSC) A = 300 ± 7 mV (PAL) 6. On the setup menu, adjust as follows. PAGE : S40 * ENC ADJ. ITEM : BURST START Spec. : B = 5.3 ± 0.1 u s (NTSC) B = 5.6 ± 0.1 u s (PAL) 7. O[...]

8-7 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 10. On the setup menu, adjust as follows. PAGE : S39 * SG ADJ. ITEM : H BLANKING WIDTH Spec. : D = 10.9 ± 0.2 u s (NTSC) D = 12.0 ± 0.3 u s (PAL) 11. On the setup menu, adjust as follows. (For only NTSC) PAGE : S39 * SG ADJ. ITEM : V BLANKING WIDTH Spec. : 20H or 21H 8-4-3. INT SC Phase Adjustme[...]

8-8 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-5. TEST OUT Level Adjustment Preparation . OUTPUT/DCC switch (inside panel) → BARS . On the setup menu, set as follows. PAGE : S23 * LEVEL 6 ITEM : TEST OUT → R, G or B Adjustment Procedure Equipment : Waveform monitor Test point : TEST OUT connector 1. On the setup menu, adjust as follows. [...]

8-9 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-7. TEST SAW Adjustment Preparation . OUTPUT/DCC switch (inside panel) → CAM/ON . WHITE BAL switch (inside panel) → PRST Adjustment Procedure Equipment : Waveform monitor Test point : TEST OUT connector 1. On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : GAMMA → OFF 2. AU[...]

8-10 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-8. R/B AD Gain Adjustment Notes . This adjustment is needed only when the AD board or the VA board is replaced. Do not make any attempt to touch on this adjustment in any other cases. . Never make any attempt to change the G AD gain data during this adjustment. Preparation . Connect a waveform [...]

8-11 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4. On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : TEST OUT → ENC ITEM : GAMMA → OFF 5. Select portion C by using the waveform monitor. 6. Set the waveform monitor to the CHROMA mode. 7. Equipment : Waveform monitor Test point : TEST OUT connector Adj. point : 1 RV101 (VA-[...]

8-12 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-10. Preset White Adjustment Note Only when changing the color temperature setting of preset white (PRST), perform this adjustment. Preparation . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a white pattern of color temperature to suit the customer’s preferences. Adjustment Procedure 1.[...]

8-13 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-11-2. White Shading Adjustment Note This adjustment could not be correctly performed if the uneven white patten is used, luminance is not correct, or lens iris and lena zoom are not in good conditions. Preparation . Lens IRIS → AUTO . Shoot a fully occupied white area of pattern box in the un[...]

8-14 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-12. Gamma Correction Adjustment Preparation . Lens IRIS → MAN . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart in the full underscanned monitor frame. Equipment : Waveform monitor Test point : TEST OUT connector Setting point : 1 Lens IRIS Spec. : A (white level) = 100 [...]

8-15 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-14. Flare Adjustment Preparation . On the setup menu, set as follows. PAGE : S24 * LEVEL 7 ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart in the full underscanned monitor frame. Equipment : Waveform monitor Test point : TEST OUT connector Setting[...]

8-16 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-15. Knee and White Clip Adjustments 8-15-1. Manual Knee and White Clip Adjustments Preparation . OUTPUT/DCC switch (inside panel) → CAM/OFF . WHITE BAL switch (inside panel) → PRST . GAIN switch (inside panel) → M (9 dB) . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM [...]

8-17 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 4. On the setup menu, adjust as follows. PAGE : S53 * VA ADJ. 2/2 ITEM : B PREKNEE (DCC) Spec. : Position the illuminated spot at the center of the vector monitor. 5. Repeat steps 3 and 4 several times, position the illuminated spot at the center of the vector monitor. 6. Make sure that the carri[...]

8-18 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-15-3. DCC Knee Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . WHITE BAL switch (inside panel) → PRST . On the setup menu, set as follows. PAGE : S33 * DCC ADJ. ITEM : DCC POINT → 0 ITEM : DCC GAIN → 0 . OUTPUT/DCC switch (insid[...]

8-19 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-16-2. Level Depandent Adjustment Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC PAGE : S16 * LEVEL 1 ITEM : LVL DEPEND → ON . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart in the full underscanned[...]

8-20 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-16-3. Detail Frequency Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a g[...]

8-21 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-16-5. Detail Level Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . Shoot a grayscale chart in the full underscanned monitor fr[...]

8-22 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-16-7. H Detail Black Clip Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : DETAIL → ON ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot [...]

8-23 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-17. Skin Tone Adjustment Note Perform this adjustment, if necessary, to suit the custom- er’s preferences. Preparation . On the setup menu, set as follows. PAGE : S20 * LEVEL 3 ITEM : SKIN TONE DETAIL → ON ITEM : SKIN TONE IND. → ON . Shoot a person’s face. Adjustment Procedure Equipmen[...]

8-24 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-18. Zebra Adjustment Preparation . ZEBRA switch (viewfinder) → ON . On the setup menu, set as follows. PAGE : S12 * FUNCTION 1/2 ITEM : TEST OUT → R, G or B PAGE : S15 * VF SETTING ITEM : ZEBRA SELECT → 1 ITEM : ZEBRA1 APT. LVL → 1 % . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot[...]

8-25 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-19. Automatic Iris Adjustment Preparation . On the setup menu, set as follows. PAGE : S24 * LEVEL 7 ITEM : TEST OUT → ENC . OUTPUT/DCC switch (inside panel) → CAM/ON . Shoot a grayscale chart in the full underscanned monitor frame. . Lens IRIS → AUTO Adjustment Procefure Equipment : Wavef[...]

8-26 DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 8-20. Adjustment After Replacing the Filter Disk Unit After replacing the filter disk, the white balance adjustment must be corrected. Follow the correction procedure described below. Preparation . WHITE BAL switch (on the inside panel) → Position A or B . Shoot a fully occupied white area of p[...]

The material contained in this manual consists of information that is the property of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation or maintenan[...]

Printed in Japan Sony Corporation 2000. 7 16 Communication System Solutions Network Company ©1999 DVW-707 (SY) DVW-707P (SY) DVW-709WS (SY) DVW-709WSP (SY) DVW-790WS (SY) DVW-790WSP (SY) E 9-967-819-02[...]