Sony MZ-E707 manuale d’uso

MZ-E707 SERVICE MANUAL POR T ABLE MINIDISC PLA YER SPECIFICA TIONS E Model T our ist Model Model Name Using Similar Mechanism MZ-E909 MD Mechanism T ype MT -MZE909-173 Optical Pick-up Mechanism T ype LCX-4E US and foreign patents licensed from Dolby Laboratories Licensing Corporation V er 1.1 2001.12 9-873-338-02 2001L0200-1 © 2001.12 Sony Corpora[...]

2 MZ-E707 V er 1.1 2001.12 Specifications ........................................................................... 1 1. SER VICING NO TE ...................................................... 3 2. GENERAL Playing an MD ................................................................... 4 3. DISASSEMBL Y 3-1. Upper Lid ASSY ......................[...]

3 MZ-E707 SECTION 1 SER VICING NOTE When repairing this device with the power on, if you remove the main board, this device stops working. In this case, you work without the device stopping by fastening the hook of the Open/Close detection switch (S809). Open/Close detection s witch (S809)[...]

4 MZ-E707 SECTION 2 GENERAL This section is extr acted from instruction manual. The Player 1 9 7 F E C D 2 8 1 . / x / > N button 2 3 Color Info-LED 3 GROUP button 4 HOLD (Locking the control) switch 5 i (earphones) jack 6 OPEN switch 7 Terminals for charging stand/ dry battery case (at the bottom) 8 VOL +/– button 9 Battery compartment The ea[...]

5 MZ-E707 Ver 1.1 2001.12 SECTION 3 DISASSEMBL Y Note : Follow the disassembly procedure in the numerical order given. 3-1. UPPER LID ASSY 3-2. MECHANISM ASSY r The equipment can be removed using the following procedure. Upper lid ASSY Set Optical pick-up ASSY Mechsnism ASSY Bracket (R) ASSY Main board Sub ASSY SW board 2 1 Screws (M1.4) 1 Screws ([...]

6 MZ-E707 Ver 1.1 2001.12 3-4. MAIN BO ARD SUB ASSY , SW BO ARD Note : On installation, adjust the position of knob (HOLD). 3-3. BRA CKET (R) ASSY 2 1 Screw, (M1.4) 1 Screw, (M1.4) Panel, bottom Bracket (bottom) ASSY Bracket (R) ASS Y 6 8 9 5 2 Knob (HOLD) Main board Bracket (bottom) ASSY SW board Panel, bottom 7 Remove solder (Two places) 1 Screws[...]

7 MZ-E707 3-5. OPTICAL PICK-UP ASSY 5 3 Screw (MI 1.4) 4 Spring, thrust deten t 1 Washer 2 Gear (SA) Optical pick-up ASSY (LCX-4E)[...]

8 MZ-E707 Remote control LCD • Press and hold down X to hold the current display while the key is being pressed. 4-2-3. How to release the TEST MODE When method 1 was used: T urn off the power and open the solder bridge on T AP601 on the main board. Note: The solder should be removed clean. The remaining solder may make a short with the chassis a[...]

9 MZ-E707 2. During each test, press and hold down > N key or . key for a while to move the optical pickup on the sled outer or inner perimeter . 3. Each test item is assigned with a three-digit item number . The 100th place is a major item, 10th place is a middle item, and unit place is a minor item. Note: In the Power mode, the item title disp[...]

10 MZ-E707 4-6-2. Self-diagnostic mode 1. Set the TEST MODE. 2. With all the LCD display segments blinking on the set, press DISPLA Y key and > B key , the Self-diagnostic mode is entered. 3. Hereinafter , each time > N key is pressed, the reference information display changes as follows: • Press . key to go back to the previous display . ?[...]

11 MZ-E707 4-8. KEY CHECK MODE 4-8-1. Outline of the function This mode is used to check to make sure that each of the keys (including the slide switch) on the set operates normally . 4-8-2. Setting the Key Chec k mode 1. Set the TEST MODE. Press and hold down DISPLA Y key (for more than 3 sec) to set the Key Check mode. LCD display 2. When each ke[...]

12 MZ-E707 C910 R910 R964 R909 R903 C909 C921 C908 C905 L905 L901 C907 10 14 15 20 25 28 29 30 IC901 D903 TP901 (VC) digital voltmeter TP901 (VC) 5-4. MANU AL PO WER ADJUSTMENTS 5-4-1. Adjustment sequence The adjustments should be always performed in the following se- quence: 1 Vc PWM Duty (L) adjustment (item No.:762) r 2 Vl PWM Duty adjustment (i[...]

13 MZ-E707 5-4-3. Vl PWM Duty adjustment method 1. Set the Manual mode and set the item No. to 764. LCD display 2. Connect a digital voltmeter to TP917 (VL) on the main board and adjust + key (V oltage up) and – key (V oltage down) on the remote control. Adjustment value:2.23V Standard value:2.22 to 2.235V MAIN BO ARD (SIDE A) 3. Press X key to w[...]

14 MZ-E707 3. If NG in the overall CD adjustments, return to Reset NV and perform from the electrical offset adjustment again. LCD display XXX: NG item No. 4. If OK through the overall CD adjustments, then perform overall MO adjustments. LCD display 5. Insert MO disc in the set, and press > N key to set the Overall MO Adjustment mode. Automatic [...]

15 MZ-E707 Item No . Contents 230 T racking servo ON 236 ABCD gain adjustment 237 KF gain adjustment 238 RF gain adjustment 244 FCS gain adjustment 245 TRK gain adjustment READ GR V adjustment 1 100 R GR V setting • Ser vo OFF 562 SLED move to outside 120 Focus servo OFF 122 TON offset adjustment 121 TE gain adjustment 122 TON offset adjustment 1[...]

16 MZ-E707 SECTION 6 DIA GRAMS Pin No. Pin name I/O Description 1 TE O T racking error signal output to IC601 2 REXT I Connected to the external resistor for the ADIP amplifier control 3 WPPLPF I Connected to the external capacitor for low-pass filter of the TPP/WPP 4 VREF1 1 O Reference voltage output terminal (+1.1V) 5 C I Signal input from the o[...]

MZ-E707 17 17 6-2. BLOCK DIA GRAMS • Signal path. F : Analog J : Digital 12 160 161 9 202 194 195 221 XRF RST PDS1 XCS NV SI0 SCK0 S00 XTEST PD S0 S MON SSB CLK SSB DATA VREF MON MUTE XHP STB BEEP 142 RMC DTCK 13 SET KEY 1 17 WK DET 227 HOLD SW 20 RMC KEY VC PWM 164 165 VL PWM 86 FS4 235 SLEEP 236 FFCLR 8 XRST 21 AVDD 5 2 CLK INM2 INM1 RF2 RF1 VR[...]

MZ-E707 18 18 2 3 4 5 6 7 8 9 A 1 B C D E F C505 C519 C530 C503 R503 R519 C854 C853 C603 C526 C613 C605 C810 C802 C616 C607 C699 C612 C611 C515 C513 C511 C510 C508 C910 R910 R807 R827 R615 R603 R606 R605 R614 R612 R607 R601 R602 R804 R501 R521 R516 R505 R921 R946 R948 R920 R964 R950 R954 C920 R909 R903 R818 R817 C851 R819 R806 R515 R808 R613 R609 R[...]

MZ-E707 19 19 6-4. PRINTED WIRING BO ARDS – MAIN SECTION (2/2) – z Refer to page 24 f or Notes. : Uses unleaded solder . 2 3 4 5 6 7 A 1 B C D E F MAIN BOARD (SIDE B) 11 (11) 1-682-471- TP611 TP612 TP613 TP615 TP616 TP613 TP559 TP562 TP563 TP609 TP610 TP607 TP558 TP606 TP552 TP556 TP561 TP564 TP608 TP557 TP551 TP104 TP204 TP810 TP811 TP812 TP81[...]

MZ-E707 20 20 6-5. SCHEMA TIzC DIA GRAM – MAIN SECTION (1/2) – z Refer to page 24 for Notes. z Ref er to page 24 for Wa veforms. z Refer to pa g e 25 for IC Bloc k Diagrams. C505 C502 TP5105 C503 TP5118 TP5112 C508 R525 IC501 R526 C511 C510 C516 C501 R501 C509 Q501 C529 R521 R519 C527 R517 R516 C530 R505 C802 C611 C607 C612 R605 R606 C613 C610 [...]

MZ-E707 21 21 6-6. SCHEMA TIzC DIA GRAM – MAIN SECTION (2/2) – z Refer to page 24 for Notes. z Refer to page 24, 26 f or IC Block Diagrams. CN551 C557 C558 C559 D855 R817 R818 D201 D101 C851 R819 L901 D901 C901 C917 C918 R920 R921 C903 C904 L904 10 µ H L902 47 µ H D902 R903 C905 C921 C909 D903 C907 C910 R909 R910 FB801 FB802 RB553 C915 J301 C[...]

MZ-E707 22 22 6-7. PRINTED WIRING BO ARDS – A UDIO SECTION – z Refer to pa g e 24 for Notes. : Uses unleaded solder . 2 3 4 5 6 7 A 1 B C D E C204 R203 R204 R303 R302 R106 R104 R206 R103 R101 R102 R202 R201 R301 C303 C302 C104 C803 C804 C201 C101 Q301 BCE AUDIO BOARD (SIDE B) AUDIO BOARD (SIDE A) 11 (11) 1-682-468- 11 (11) 1-682-468- C301 C102 [...]

MZ-E707 23 23 6-8. SCHEMA TIzC DIA GRAM – A UDIO SECTION – z Ref er to page 24 for Notes. z Refer to page 25 f or IC Block Diagrams. IC301 C204 C201 R201 R202 R104 C103 R106 R103 R203 R206 R204 C203 C101 R102 R101 C104 C305 C306 C304 R302 R303 C804 TAP801 CN802 S801 S802 S803 S804 S805 S808 S809 R811 R812 R813 R814 R301 C301 C303 C302 Q301 C803[...]

MZ-E707 24 24 • IC BLOCK DIA GRAMS IC901 XPC18A32FCR2 Note on Schematic Dia gram: MAIN SECTION • All capacitors are in µ F unless otherwise noted. pF: µµ F 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified. • f : internal component. Note: The [...]

25 MZ-E707 IC501 SN761057DBT IC301 T A2131FL(EL) 1 TE REXT Wpp-LPF VREF C D D-C Iy Ix Jx Jy A A-C B ADIP-IN FE ABCD AVCC OFC-1 OFC-2 PS LP EQ AGND RF CCSL2 VC XRST SCK SBUS VREF075 PEAK BOTM DGND OFTRK S-MON TON-C CIG CDN ADFG DVDD PD-NI PD-I PD-O 43 44 TWpp PK/BTM Aw CSLO VREF075 A-C D-C Malfa Mij AwBPF Dw DwBPF 42 38 37 36 35 34 31 30 29 28 27 26[...]

26 MZ-E707 IC551 SC111258FCR2 14 13 56 55 CPWI2 CPVI2 CPUI2 COM2 RI2 FI2 UI1 PWM1 CPUO1 CPWO1 VG VC 36 37 38 39 40 41 52 51 50 49 48 47 46 45 44 43 42 23 24 25 12 11 10 9 8 7 6 5 4 3 2 1 GND1 OE OE OE CPWO2 CPVO2 CPUO2 PWM2 UI2 VI2 WI2 PGNDW2 WO2 VMVW2 VO2 PGNDUV2 29 30 31 32 33 34 35 UO2 VMU2 VMR2 RO2 PGND2 FO2 VMF2 VI1 WI1 PGNDW1 WO1 WMVW1 VO1 PG[...]

27 MZ-E707 Ver 1.1 2001.12 SECTION 7 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they may have some difference from the original one. • Color indication of Appearance Parts Example : KNOB, BALANCE (WHITE) ••• (RED) ↑↑ Parts color Cabinet's color • Items marked “ * ”are not stocked since they are seldom requi[...]

28 MZ-E707 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 7-2. MECHANISM DECK SECTION (MT -MZE707-173) The components identified by mark 0 or dotted line with mark 0 are critical for safety . Replace only with part number specified. 64 65 M901 M902 54 55 56 57 58 53 51 59 62 63 60 52 61 51 3-232-142-01 SHEET (CONNECTOR) 5[...]

29 MZ-E707 Ver 1.1 2001.12 NOTE : • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX, -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms MET AL : Metal-film resistor ME[...]

30 MZ-E707 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN @ Replacement of IC601 used in this set requires a special tool. C613 1-164-935-11 CERAMIC CHIP 470PF 10% 50V C615 1-125-777-11 CERAMIC CHIP 0.1uF 10% 10V C616 1-107-820-11 CERAMIC CHIP 0.1uF 16V C618 1-109-982-11 CERAMIC CHIP 1uF 10% 10V C699 1-164-943-11 CER[...]

31 MZ-E707 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MAIN SW R963 1-218-990-11 SHORT 0 R964 1-218-987-11 RES-CHIP 680K 5% 1/16W <NETWORK RESISTOR> RB553 1-233-967-11 RES, NETWORK (CHIP TYPE) 10K RB554 1-233-964-21 RES, NETWORK (CHIP TYPE) 3.3K <VIBLA TOR> X601 1-795-002-21 VIBRA TOR, CERAMIC (45.1584MHz) [...]

MZ-E707 REVISION HIST OR Y Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. V er . Date Description of Revision 1.1 2001.12 Change the main board to service ASSY (including audio board). (SPM-01053) 1.0 2001.10 New[...]