Table Of Contents - Sony HCD-EP50LIV Service Manual

HCD-EP50LIV
QQ
3 7 63 1515 0

TABLE OF CONTENTS

1. SERVICING NOTES
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 (CRL3439) ................................ 10
3-7. Cassette Lid ..................................................................... 10
4. MECHANICAL ADJUSTMENTS
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagram - TUNER Section - ............................. 15
6-2. Block Diagram - TAPE DECK Section - ..................... 16
6-3. Block Diagram - MAIN Section - ................................ 17
6-4. Block Diagram
- DISPLAY/POWER SUPPLY Section - ...................... 18
6-5. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 19
6-6. Schematic Diagram - FM TUNER Section - ............... 19
6-7. Schematic Diagram - MAIN Board (1/3) - .................. 20
6-8. Schematic Diagram - MAIN Board (2/3) - .................. 21
TE
6-9. Schematic Diagram L 13942296513
- MAIN (3/3)/HEADPHONE Boards - ......................... 22
6-10. Printed Wiring Boards
- MAIN/HEADPHONE Boards - .................................. 23
6-11. Printed Wiring Board - DISPLAY Board - .................. 24
6-12. Schematic Diagram - DISPLAY Board - ..................... 25
6-13. Printed Wiring Board - POWER Board - ..................... 26
6-14. Schematic Diagram - POWER Board - ........................ 27
6-15. IC Pin Function Description ........................................... 31
7. EXPLODED VIEWS
7-1. Cabinet Section ............................................................... 33
7-2. Front Panel Section-1 ...................................................... 34
7-3. Front Panel Section-2 ...................................................... 35
7-4. CD Cabinet Section ......................................................... 36
8. ELECTRICAL PARTS LIST
www
.
2
http://www.xiaoyu163.com
................................................ 4
....................... 11
......................... 11
............................... 37
x ao
y
i
http://www.xiaoyu163.com
8
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9