Sony MZ-E90 User Manual

– 1 –MICROFILMMZ-E60SERVICE MANUALPORTABLE MINIDISC PLAYERSPECIFICATIONSUS ModelCanadian ModelAEP ModelE ModelSystemAudio playing systemMiniDisc digit

– 10 –• Press and hold down PLAY MODE to hold the current displaywhile the key is being pressed.4-2-3. How to release the TEST MODEWhen method 1 wa

– 11 –Note: In the Power mode, the power adjustment value is onlydisplayed.4. During each test, press and hold down > N key or .key for a while

– 12 –5-4. OVERALL ADJUSTMENT MODE5-4-1. Overall adjustment mode structureNote: The overall adjustments should be always performed in thesequence of C

– 13 –6. If NG in the overall MO adjustments, return to Reset NV andperform the adjustment again.LCD displayXXX: NG item No.7. If OK through the overa

– 14 –Pin No. Pin Name I/O Description1 S MON I S-MON monitor signal input from the µPD63732GC (IC601)2 UREG MON I Un-regulator power supply voltage m

– 15 – – 16 –Pin No. Pin Name I/O Description50 CLV W CON I Spindle servo (W) drive signal input from the BD6602KUT (IC551)51 DRV VCON O Driver output

6-2. BLOCK DIAGRAMS6-2-1. MD BLOCK DIAGRAM– 17 – – 18 –+–+–+–+–+–+–+–+–+–lylxJxJyAABCDMONJx Jy Jxlx ly lxabcdFMINIDISCOPTICAL PICK-UP BLOCK(LCX-2E)BCD

– 19 – – 20 –MZ-E60MAIN BOARD(2/2)VREFMCLKAOUTLAOUTRSINTVCCPECSSKDODI123487B+(Q907)EEPROMIC802XRSTS MONPDSSB CLKSSB DATAS0S1SLEDVOLTAGE MONITORIC552FO

MZ-E60– 21 – – 22 –1-676-495-11MAIN BOARD (SIDE A)C952C911C610C305C303C201C101C302L903C609C524L601L502C909R919R922D802OPERATER920 R921R925R923R924R8

MZ-E60– 23 – – 24 –C510R505R929C912R504R503R514R506R926R902R913C906R914R912R917C903C904L901C901D902C951C908IC901IC902D901C907R928R915R203C203C103C307Q

– 2 –SAFETY-RELATED COMPONENT WARNING!!COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITHMARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTSLIST ARE CR

– 25 – – 26 –6-3-2. SCHEMATIC DIAGRAM — MAIN BOARD (1/4) — • Refer to page 33 for IC Block Diagrams.MZ-E60Note:• All capacitors are in µF unless othe

– 27 –6-3-3. SCHEMATIC DIAGRAM — MAIN BOARD (2/4) — • Refer to page 34 for IC Block Diagrams.– 28 –MZ-E60(OPEN/CLOSE)Note:• All capacitors are in µF

– 29 – – 30 –6-3-4. SCHEMATIC DIAGRAM — MAIN BOARD (3/4) — • Refer to page 34 for IC Block Diagrams.MZ-E60TOTAL CURRENTPLAY : 40mAPAUSE : 36

6-3-5. SCHEMATIC DIAGRAM — MAIN BOARD (4/4) — • Refer to page 35 for IC Block Diagrams.– 31 – – 32 –MZ-E60Note:• All capacitors are in µF unless othe

– 33 – – 34 –IC501 SN761056DBTIC301 TA2131FLIC302 AK4352VT-E26-6. IC BLOCK DIAGRAMSCLOCK DIVIDERLPFSERIALINPUTINTERFACE∆ΣMODULATOR8XINTERPOLATORLPF∆ΣM

– 35 –IC602 MN41X17400CTT-10T1IC552 TLC372CPWIC903 S-8328E20MC-EYA-T2ROWADDRESSBUFFERSCOLUMNADDRESSBUFFERS4MARRAY4MARRAY4MARRAY4MARRAYCOLUMNDECODERROW

– 36 –IC551 BD6602KUTPRE-DRIVEPRE-DRIVEPRE-DRIVEPRE-DRIVEDECODERPRE-DRIVEBIASSTANDBYTOEACHBLOCKTOBEMFCOMPARATOR+ –+ –+ –VCC21RI32FI13RI14VG5H1PG16FO17

– 37 –SECTION 7EXPLODED VIEWSNOTE:• The mechanical parts with no referencenumber in the exploded views are not supplied.• Items marked “*” are not sto

– 38 –7-2. MECHANISM DECK SECTION(MT-MZE60-169)Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark51 1-675-668-11 MOTOR FLEXIBLE

– 39 –SECTION 8ELECTRICAL PARTS LISTNOTE:• Due to standardization, replacements inthe parts list may be different from theparts specified in the diagr

– 3 –1. SERVICING NOTE ... 42. GENERAL...

– 40 –< CONNECTOR >* CN501 1-778-168-11 CONNECTOR, FFC/FPC (ZIF) 20PCN551 1-784-228-21 CONNECTOR, FFC/FPC (ZIF) 8P< DIODE >D351 8-719-017-

– 41 –Ref. No. Part No. Description Remark Ref. No. Part No. Description RemarkR818 1-216-809-11 METAL CHIP 100 5% 1/16WR819 1-216-853-11 METAL CHIP 4

– 42 –MZ-E60Sony CorporationPersonal Audio Division Company9-927-633-112000A0478-1Printed in Japan C2000. 1Published by General Engineering Dept.

– 4 –1) When repairing this device with the power on, if you removethe main board or open the upper panel assy, this device stopsworking.In this case,

– 5 –SECTION 2GENERALThis section is extracted frominstruction manual.

– 6 –

– 7 –Note : This set can be disassemble according to the following sequence.SECTION 3DISASSEMBLY3-1. PANEL ASSY, UPPER3-2. HOLDER ASSYNote : Follow th

– 8 –3-3. MECHANISM DECK3-4. MAIN BOARD7 mechanism deck1 sheet (BLIND)6 CN5515 CN501claw2 screw (MD), step3432 screws(1.7x2.5)1 screws(1.7x2.5)4 MAIN

– 9 –3-7. SERVICE ASSY, OP4 M 1.43 M 1.41 washer2 gear (SA)5 service assy, OP