Sony CDP-CX55, Руководство по обслуживанию

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TABLE OF CONTENTS
1. SERVICING NOTE
.......................................................... 3
2. GENERAL
.......................................................................... 6
3. DISASSEMBLY
3-1. Front Panel ......................................................................... 16
3-2. Illumination ASSY .............................................................. 16
3-3. CD Mechanism Deck .......................................................... 17
3-4. Base Unit and Magnet Holder ............................................. 17
3-5. CD Mechanism Section ...................................................... 18
4. TEST MODE
..................................................................... 19
5. MECHANICAL ADJUSTMENTS
.............................. 22
6. ELECTRICAL ADJUSTMENTS
............................... 25
7. DIAGRAMS
7-1. Circuit Boards Location ...................................................... 28
7-2. IC Block Diagrams ............................................................. 30
7-3. Block Diagrams
• BD Section ........................................................................ 33
• Main Section ..................................................................... 35
7-4. Printed Wiring Board — BD Section — ............................. 37
7-5. Schematic Diagram — BD Section — ............................... 39
7-6. Printed Wiring Board — Audio Section — ........................ 41
7-7. Schematic Diagram — Audio Section — ........................... 43
7-8. Printed Wiring Board — Main Section — .......................... 45
7-9. Schematic Diagram — Main Section — ............................ 47
7-10. Printed Wiring Board — Display Section — .................... 49
7-11. Schematic Diagram — Display Section — ....................... 51
7-12. Printed Wiring Board — Sensor, Motor Section — .......... 53
7-13. Schematic Diagram — Sensor, Motor Section — ............ 54
7-14. IC Pin Functions ................................................................ 55
8. EXPLODED VIEWS
8-1. Case Section ........................................................................ 59
8-2. Front Panel Section ............................................................. 60
8-3. Chassis Section ................................................................... 61
8-4. Mechanism Deck Section 1 (CDM-46TE) ......................... 62
8-5. Mechanism Deck Section 2 (CDM-46TE) ......................... 63
8-6. Optical Pick-up Section (KSM-213 BFN/M-NP) ............... 64
9. ELECTRICAL PARTS LIST
........................................ 65
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
The laser component in this product
is capable of emitting radiation
exceeding the limit for Class 1.
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
This caution label
is located inside
the unit.
MODEL IDENTIFICATION
— BACK PANEL —
4-991-160-0
π
4-991-160-1
π
4-991-160-2
π
4-991-160-3
π
4-991-160-4
π
4-991-160-5
π
4-991-160-6
π
PARTS No.
MODEL
US model
Canadian model
AEP model
Australian model
E, PX model
Singapore model
UK model