3
HCD-EP707
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
6
3-2. Side (Panel) .....................................................................
7
3-3. Top Cabinet Section ........................................................
7
3-4. Tape Mechanism Deck (CRL4349) ................................
8
3-5. Front Panel Section .........................................................
8
3-6. MAIN Board ...................................................................
9
3-7. CD Mechanism Deck (CMCJ-0132) ..............................
9
3-8. REGULATOR Board ...................................................... 10
3-9. POWER AMP Board ....................................................... 10
3-10. Cover ............................................................................... 11
3-11. Drawer ............................................................................. 12
3-12. Belt (Gray/Black) ............................................................ 13
3-13. Optical Block .................................................................. 13
4.
ELECTRICAL ADJUSTMENTS
......................... 14
5.
DIAGRAMS
5-1. Block Diagram – TUNER Section – ............................. 16
5-2. Block Diagram – TAPE DECK Section – ..................... 17
5-3. Block Diagram – MAIN Section – ................................ 18
5-4. Block Diagram
– DISPLAY/POWER SUPPLY Section – ...................... 19
5-5. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 20
5-6. Printed Wiring Boards – MAIN Section – .................... 21
5-7. Schematic Diagram – MAIN Section (1/2) – ................ 22
5-8. Schematic Diagram – MAIN Section (2/2) – ................ 23
5-9. Printed Wiring Boards – POWER AMP Section – ...... 24
5-10. Schematic Diagram – POWER AMP Section – ............ 25
5-11. Printed Wiring Boards – DISPLAY Section – .............. 26
5-12. Schematic Diagram – DISPLAY Section – ................... 27
5-13. Printed Wiring Boards – REGULATOR Section – ....... 28
5-14. Schematic Diagram – REGULATOR Section – ........... 29
5-15. IC Pin Function Description ........................................... 31
6.
EXPLODED VIEWS
6-1. Panel Section ................................................................... 33
6-2. Front Panel Section ......................................................... 34
6-3. Top Cabinet Section ........................................................ 35
6-4. Chassis Section ............................................................... 36
6-5. CD Section ...................................................................... 37
7.
ELECTRICAL PARTS LIST
............................... 38
Ver 1.1
