Sony HCD-EP30, Руководство по обслуживанию, Страница: 2 / 38

2
HCD-EP30/EP40
TABLE OF CONTENTS
1. SERVICING NOTES
................................................ 4
2. GENERAL
................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 7
3-2. Front Panel Section ......................................................... 8
3-3. MAIN Board ................................................................... 8
3-4. CD Cabinet Section ......................................................... 9
3-5. CD Mechanism Deck (CS-21SC-1280) ......................... 9
3-6. Tape Mechanism Deck (TCM125-2) .............................. 10
3-7. Cassette Lid ..................................................................... 10
4. MECHANICAL ADJUSTMENTS
....................... 11
5. ELECTRICAL ADJUSTMENTS
......................... 11
6. DIAGRAMS
6-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 15
6-2. Schematic Diagram – MAIN Board (1/2) – .................. 16
6-3. Schematic Diagram
– MAIN (2/2)/HEADPHONE Boards – ......................... 17
6-4. Printed Wiring Boards
– MAIN/HEADPHONE Boards – .................................. 18
6-5. Printed Wiring Board – CASSETTE Board – ............... 19
6-6. Schematic Diagram – CASSETTE Board – .................. 19
6-7. Printed Wiring Board – DISPLAY Board – .................. 20
6-8. Schematic Diagram – DISPLAY Board – ..................... 21
6-9. Schematic Diagram – POWER Board – ........................ 22
6-10. Printed Wiring Board – POWER Board – ..................... 23
6-11. IC Pin Function Description ........................................... 25
7. EXPLODED VIEWS
7-1. Cabinet Section ............................................................... 26
7-2. Front Panel Section-1 ...................................................... 27
7-3. Front Panel Section-2 ...................................................... 28
7-4. CD Cabinet Section ......................................................... 29
8. ELECTRICAL PARTS LIST
............................... 30
www. xiaoyu163. com
QQ 376315150
9 9
2
8 9
4 2
9 8
TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com