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Sony FD TRINITRON KV-21FX30B manual

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Table of contents for the manual

  • Page 1

    1 SERVICE MANUAL FE-2 CHASSIS MODEL CO MM AN DE R DEST CHASSIS NO. KV-21FX30B RM-887 F R SCC-Q54G-A KV-21FX30E RM-887 E S P SCC-Q53H-A MODEL CO MM AN DE R DEST CHASSIS NO. RM-889 KV-21FX30K RM-887 OIRT SCC-Q51J-A[...]

  • Page 2

    2 T ABLE OF CONTENTS Section T itle P age Section T itle P age Specifications .................... 3 Connectors .................... 4 Self Diagnostic Software .................... 5 1. GENERAL Switching On the TV and Automatically T uning .................... 6 Introducing the Menu System .................... 7 Menu Guide .................... 7 T [...]

  • Page 3

    3 L E D O M M E T I m e t s y S n o i s i v e l e T m e t s y S o e r e t S e g a r e v o C l e n n a h C m e t s y S r o l o C BL , I , K / D , H / G / B M A C I N / N A M R E G o e r e t S 0 1 F - 2 F , 2 1 E - 2 E : F H V 9 6 B - 1 2 B , 9 6 F - 1 2 F , 9 6 E - 1 2 E : F H U Q - B , 0 2 S - 1 S , 3 0 S - 1 0 S : V T E L B A C 1 4 S - 1 2 S : R E[...]

  • Page 4

    4 21 pin connector Connected Not Connected (open) * at 20Hz - 20kHz Pin No 124 Signal Si gnal le vel 1 Audio output B (rig ht) Standa rd level : 0.5V r ms Output im pedence : Less tha n 1kohm* 2 Audio output B (rig ht) Standa rd level : 0.5V r ms Output i mpeden ce : Mo re than 10 kohm* 3 Audio output A (left) Standa rd level : 0.5V r ms Output im [...]

  • Page 5

    5 FE-2 SELF DIA GNOSTIC SOFTW ARE The identification of errors within the FE-2 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then commun[...]

  • Page 6

    6 8 First Time Operation Your TV is now ready for use 5 The Auto Tuning menu appears on the screen. Press the OK button to select Yes . 6 The TV starts to automatically search and store all available broadcast channels for you. This procedure could take some minutes. Please be patient and do not press any button. Otherwise the automatic tuning will[...]

  • Page 7

    7 9 GB Introducing and Using the Menu System Your TV uses an on-screen menu system to guide you through the operations. Use the following buttons on the Remote Control to operate the menu system: 1 Press the MENU button to switch the first level menu on. Menu System 2 • To highlight the desired menu or option, press or . • To enter to the selec[...]

  • Page 8

    8 11 GB Menu System SLEEP TIMER The “ Sleep Timer ” option in the “ Timer ” menu allows you to select a time period for the TV to switch itself automatically into the standby mode. To do this: after selecting the option press , then press or to set the time period delay (max. of 4 hours) and finally press OK to store. • While watching the[...]

  • Page 9

    9 14 Menu System continued... b) Label a channel using up to five characters. To do this: Highlighting the Programme option, press the PROGR +/- button to select the programme number with the channel you wish to name. When the programme you want to name appears on the screen, select the Label option and press . Next press o r to select a letter, nu[...]

  • Page 10

    10 16 Menu System RGB CENTRING When connecting an RGB source, such as a “ PlayStation ” , you may need to readjust the horizontal position of the picture. In that case, you can readjust it through the “ RGB Centring ” option in the “ Detail Set Up ” . To do this: while watching an RGB source select the “ RGB Centring ” option and pr[...]

  • Page 11

    11 20 Specifications Additional Information TV system: Depending on your country selection: B/G/H, D/K Colour system: PAL, SECAM NTSC 3.58, 4.43 (only Video In) Channel Coverage: VHF: E2-E12 UHF: E21-E69 CATV: S1-S20 HYPER: S21-S41 D/K: R1-R12, R21-R69 Picture Tube: Flat Display FD Trinitron 21 ” (approx. 55 cm. measured diagonally) Rear Terminal[...]

  • Page 12

    12 SECTION 2 DISASSEMBL Y 2-1. Rear Cover Removal Release the mains power cable from its securing posts. Remove the rear cover fixing screws indicated. Pull the rear cov er away from the front beznet. T a ke care when remo ving the rear cover not to damage the speaker cables as speakers are fitted inside the rear cov er . 2-2. Speaker Connector Dis[...]

  • Page 13

    13 2-6. A Board PWB Removal [ Step 2 ] 2-5. A Board PWB Removal [ Step 1 ] 2-8. Wire Dressing Ensure that all wires do not touch heat-sinks and high temperature hot spots. All wires must be kept at a minimum distance of 20mm away from the EHT lead. 2-7. Service Position Remov e screw . <= Remove FBT support bracket. <= Release the 2 securing [...]

  • Page 14

    14 Anode button a * REMOVING PROCEDURES. T urn up one side of the rubber cap in the direction indicated by the arrow a 1 2 Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow b 3 When one side of the rubber cap is separated from the anode button, the anode-cap can be removed by turning up the rubber cap and pulling i[...]

  • Page 15

    15 GREEN BLUE RED Preparation: 1. In order to reduce the influence of geomagnetism on the set’s picture tube, face it in an easterly or westerly direction. 2. Switch on the set’s power and de gauss with the degausser . 1. Input an all white signal from the pattern generator . Set the Contrast and Brightness to normal. 2. Set the pattern generat[...]

  • Page 16

    16 4. If the V .ST A T magnet is moved in the direction of the (a) and (b) arrows, the Red, Green and Blue points move as indicated below . 1. [Moving horizontally], adjust the H.ST A T control so that the Red, Green and Blue points are on top of each other at the centre of the screen. 2. [Moving v ertically], adjust the V .ST A T magnet so that th[...]

  • Page 17

    17 a b d Permalloy Assy X-4387-214-1 c Install the permalloy assembly for the area that needs correcting. Convergence adjustment with permalloy Tilt Direction If you are unable to adjust the corner con vergence properly , this can be corrected with the use of permalloy magnets. HTIL correction can be performed by adding a TLH correction assembly to[...]

  • Page 18

    18 1. Receive a television broadcast signal. 2. Normalize the picture setting. 3. Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen. Bring only the centre area of the screen into focus, the magenta-ring appears on the screen. In this case, adjust the focus to optimize the screen uniform[...]

  • Page 19

    19 Sub Brightness Adjustment 1. Input a Monoscope pattern. 2. Press ‘TEST’ ‘TEST’ 13 on the Remote Commander . 3. Adjust the ‘Sub-Brightness’ data so that there is barely a difference between the 0 IRE and 10 IRE signal levels. 1. Input a video signal that contains a small 100% white area on a black background. 2. Connect an digital vol[...]

  • Page 20

    20 Sub Colour Adjustment 1. Recei ve a P AL colour bar signal. 2. Connect an oscilloscope to Pin 5 of CN003 [A Board]. 3. Enter into the ‘Service’ service menu. 4. Adjust the ‘Sub Colour’ data so that the Cyan, Magenta and Blue colour bars are of equal lev els as indicated below . Same Lev el B-Out W av eform T uner A GC Adjustment Note: Th[...]

  • Page 21

    21 4-2. TEST MODE 1: T est Mode 2 is av ailable by pressing the ‘TEST’ button twice, OSD ‘TT’ appears. The functions described below are available by selecting the two numbers. T o release the ‘T est mode 2’, press 00, 10, 20 ... twice or switch the TV set into Stand-by mode. In ‘TT Menu’ mode, it is possible to remove the Menu from[...]

  • Page 22

    22 Memo[...]

  • Page 23

    23 24 5-1. BLOCK DIA GRAMS (1) LOWB 5 4 1 CN001 J401 (1/2) 79 63 5 7 4 3 2 1 5 4 RELAY SWITCH Q601 T603 SRT 16 15 17 18 18 16 1 2 15 8 11 12 IC602 ERROR AMP 1 2 PH601 ISOLATOR +B D638 RECT AUDIO VCC +B LOWB 3.3V REG H-OUT Q533 STBY +3.3V IC608 7 5 IC501 V OUTPUT 3 1 VD+ BOOST REF OUT PIN OUT Q532 6 5 4 3 2 1 D571, Q571,574 T511 FBT FV ABL 12 3 4 1 [...]

  • Page 24

    5-1. BLOCK DIA GRAMS (2) 25 26 5-2 . CIRCUIT B O ARD LOC A TION 5-3 . SCHEM A TIC DI A GRAMS AND PRINTED WIRING BO ARDS Note : • A ll ca pacit ors are in µF unless othe rwise noted. • p F : µµF 50WV or less are not indicated except for electrolytic types. • Indication of resistance, which does not have one for rating electrical power , is [...]

  • Page 25

    27 28 C [ RGB OUT ] o N f e R o N n i P ) V ( e g a t l o V 1 0 8 1 C I 13 . 1 23 . 1 34 . 1 51 . 4 61 . 4 70 . 7 80 . 8 IC V oltage T able f e R ) e ( ) b ( ) c ( f e R ) e ( ) b ( ) c ( f e R ) e ( ) b ( ) c ( 1 0 7 Q2 . 4 2 18 . 4 2 12 0 26 0 7 Q5 . 71 . 80 . 5 2 12 1 7 Q8 . 5 2 14 . 6 2 19 . 1 0 2 2 0 7 Q3 . 20 . 35 . 77 0 7 Q6 . 4 2 18 . 5 2 1[...]

  • Page 26

    29 30 NOTE: Portions of the circuit marked as shown are high voltage areas. Use care to prevent electric shock during inspection or repair. A [ PRINTED WIRING BOARD ] IC V oltage T able o N f e R o N n i P ) V ( e g a t l o V o N f e R o N n i P ) V ( e g a t l o V 1 0 0 C I 10 1 0 0 C I 7 68 . 4 22 . 38 64 . 0 39 . 29 60 50 0 70 60 . 21 70 83 . 22[...]

  • Page 27

    31 32 33 KV -21FX30 [9-927-404-01] A [ POWER SUPPL Y , DEFLECTION, AUDIO AMPLIFIER (Page 1/2) ][...]

  • Page 28

    34 35 36 A [ POWER SUPPL Y , DEFLECTION, AUDIO AMPLIFIER (Page 2/2) ] A Board Waveforms 1.83 Vp-p (V) 20us/div TP7 20us/div 1.88 Vp-p (H) TP1 5ms/div TP8 488 mVp-p (V) 20us/div 1.86 Vp-p (H) TP3 20us/div 1.84 Vp-p (H) TP2 20us/div 6.0 Vp-p (H) TP4 20us/div 5.4 Vp-p (H) TP5 20us/div TP6 16.8 Vp-p (H) 5ms/div 50.8 Vp-p (V) TP11 5ms/div 49.8 Vp-p (V) [...]

  • Page 29

    37 LM358N LM393DT LM393N M5216P TDA2822M TEA2124 5-4. SEMICONDUCT ORS DT A144ESA DT A144ESA-TP DTC114EKA-T146 DTC143TKA-T146 DTC144EKA-T -146R 2SA1037K-T -146-R R2SA1162-G 2SA1037AK-T -146-QR 2SD601A-QTX 2SC1623-L5-L6 2SC2412K-QR 2SC2412K-T -146-QR 2SC2412K-T -146-R SE-135N SE135N-LF4 TDA9394H TOP209P BF421-AMMO 2SA1091-O 2SC2785-HFE 2SA933AS-QRT 2[...]

  • Page 30

    38 SLA-570KT3F ERA81-004TP1 ERA83-006 MTZJ-3.6A MTZJ-T -77-2.2A HZS9.INBZ MTZJ-T -77-3.6B MTZJ-T -77-4.7B MTZJ-T -77-5.1B MTZJ-T -77-5.6B MTZJ-T -77-6.8A MTZJ-T -77-8.2B MTZJ-T -77-7.5B MTZJ-T -77-9.1 MTZJ-T -77-9.1B MTZJ-T -77-10 MTZJ-T -72-10A MTZJ-T -72-10B MTZJ-T -77-15B MTZJ-T -77-33A MTZJ-33C MTZJ-7.5B P6KE200ASY RD3.9ES-B2 RD7.5ESB2 RD9.1ES-[...]

  • Page 31

    39 5-5 IC BLOCK DIA GRAMS 2 5 SW 3 1 4 Vref - - + + GND 1 2 3 7 5 - + - + 6 4 3 2 6 7 1 5 Vsense Remote DVLD Internal OFF Latch Centre Osc SS F/B Timer TSD OCP Control Logic Level Shift Sel=34v ref 5v 15v/8v Driver Reg. 10v 18 8 14 16 15 10 12 11 9 A BO ARD IC604 BA41W12ST -V5 A BO ARD IC401/IC531 LM393DT A BO ARD IC601 MCZ3001D A BO ARD IC1201 TDA[...]

  • Page 32

    SECTION 6 EXPLODED VIEWS NO TE : Items with no part number and no description are not stocked because the y are seldom required for routine service. The construction parts of an assembled part are indicated with a collation number in the remarks column. Items marked “*” are not stocked since the y are seldom required for routine service. Some d[...]

  • Page 33

    6-2. PICTURE TUBE REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 41 64 4-369-318-22 SPRING, TENSION 65 £ 1-419-772-11 COIL, DEGAUSSING 66 *4-205-248-01 CUSHION DGC 67 4-204-900-01 BAND, DGC 68 *4-203-022-01 HOLDER, HV 69 £ 1-251-839-21 CAP ASSY, HIGH VOLTAGE 70 4-203-658-01 SPACER, DY 71 4-203-648-01 SCREW (5), SELF-TAPPING[...]

  • Page 34

    SECTION 7 ELECTRICAL P AR TS LIST P ARTS LISTING T ABLE OF CONTENTS Note : Ref er to the designated variant par ts list when seeking a par t indicated b y an asterisk (*) P ar ts indicated (XX) on the Schematic Diagr am are not used in this model and theref ore do not appear in the P ar ts List. 42 A BO ARD COMMON Parts List : P ar ts common to all[...]

  • Page 35

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 43 *A-1632-936-A A Board, Complete (KV -21FX30B) *A-1632-930-A A Board, Complete (KV -21FX30E/ KV -21FX30K) A Board, Common Parts 4-203-258-02 HOLDER, LED *4-374-846-01 COVER, CAPACITOR, CAP TYPE 4-382-854-01 SCREW (M3X8), P, SW (+) 4-382-854-01 SCREW (M3X8), P, SW (+) < CAPAC[...]

  • Page 36

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 44 C430 1-102-114-91 CERAMIC 470PF 10.00% 50V C435 1-163-017-91 CERAMIC CHIP 0.0047UF 10.00% 50V C436 1-163-017-91 CERAMIC CHIP 0.0047UF 10.00% 50V C437 1-164-346-91 CERAMIC CHIP 1UF 16V C438 1-164-346-91 CERAMIC CHIP 1UF 16V C445 1-126-964-91 ELECT 10UF 20.00% 50V C446 1-126-964[...]

  • Page 37

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 45 C1218 1-109-982-91 CERAMIC CHIP 1UF 10.00% 10V C1219 1-104-666-91 ELECT 220UF 20.00% 25V C1221 1-115-339-91 CERAMIC CHIP 0.1UF 10.00% 50V C1223 1-163-001-91 CERAMIC CHIP 220PF 10.00% 50V C1227 1-163-001-91 CERAMIC CHIP 220PF 10.00% 50V C1228 1-126-952-91 ELECT 1000UF 20.00% 35[...]

  • Page 38

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 46 < IC > IC001 8-759-837-20 IC TDA9394H/N1/4/0310 IC002 8-742-180-20 HYB IC SBX 3081-51(30) IC004 8-759-575-72 IC M24C08-WMN6T IC201 6-700-410-01 IC MSP3410G-PP-B8 IC401 8-759-665-11 IC LM393DT IC501 8-759-339-59 IC TDA8177 IC531 8-759-665-11 IC LM393DT IC601 8-759-670-30 [...]

  • Page 39

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 47 L504 1-535-143-61 LEAD, JUMPER (5.0MM) L505 1-412-533-41 INDUCTOR 47UH L507 1-412-533-41 INDUCTOR 47UH L532 1-412-553-41 INDUCTOR 3.3MH L533 1-406-989-11 INDUCTOR 10MH L535 1-459-111-21 INDUCTOR 10MH L537 1-419-552-11 COIL, HORIZONTAL LINEARITY L538 1-419-263-11 COIL, WITH COR[...]

  • Page 40

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 48 R212 1-216-069-91 RES-CHIP 6.8K 5% 1/10W R213 1-216-081-91 RES-CHIP 22K 5% 1/10W R214 1-216-041-91 RES-CHIP 470 5% 1/10W R215 1-216-037-91 RES-CHIP 330 5% 1/10W R216 1-216-097-91 RES-CHIP 100K 5% 1/10W R217 1-216-222-91 RES-CHIP 10K 5% 1/8W R220 1-216-031-91 RES-CHIP 180 5% 1/[...]

  • Page 41

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 49 A R431 1-216-073-91 RES-CHIP 10K 5% 1/10W R433 1-216-073-91 RES-CHIP 10K 5% 1/10W R434 1-216-073-91 RES-CHIP 10K 5% 1/10W R435 1-216-295-91 SHORT 0 R438 1-216-022-91 RES-CHIP 75 5% 1/10W R439 1-216-022-91 RES-CHIP 75 5% 1/10W R440 1-216-049-91 RES-CHIP 1K 5% 1/10W R441 1-216-0[...]

  • Page 42

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 50 A C < SWITCH > S001 1-692-431-21 SWITCH, TACTIL S002 1-692-431-21 SWITCH, TACTIL S003 1-692-431-21 SWITCH, TACTIL S004 1-692-431-21 SWITCH, TACTIL S005 1-692-431-21 SWITCH, TACTIL S006 1-692-431-21 SWITCH, TACTIL S601 £ 1-571-433-31 SWITCH, PUSH (AC POWER) SW532 1-572-7[...]

  • Page 43

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 51 M1 C < CONNECTOR > CN702 1-695-915-21 TAB (CONTACT) CN703 *1-564-510-51 PLUG, CONNECTOR 7P CN706 1-695-915-21 TAB (CONTACT) CN707 *1-564-508-51 PLUG, CONNECTOR 5P CN1801 *1-564-506-51 PLUG, CONNECTOR 3P < DIODE > D701 8-719-991-33 DIODE 1SS133T-77 D702 8-719-901-83[...]

  • Page 44

    REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 52 MISCELLANEOUS £ 1-571-433-31 SWITCH, PUSH (AC POWER) £ 1-765-286-11 CORD, POWER £ 1-453-314-31 TRANSFORMER ASSY, FLYBACK 8-598-535-10 FRONTEND (BTF-EF411) (KV-21FX30B) 8-598-533-00 FRONTEND (BTF-EC411) (KV-21FX30E/21FX30K) 1-505-924-11 SPEAKER (15X6.5CM) £ 8-738-836-05 PIC[...]

  • Page 45

    9-927-404-01 Sony Corporation Sony UK Service Promotions Dept. English 01EP7140-1 Printed in U.K. © 2001.5 A new TV Repair Assistance T ool that combines ease of use and powerful PC software tools to allow y ou to save v aluable time during many TV repairs. The TRACE interface connects to the PC's serial port. It pro vides connection to the T[...]