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HCD-C5
TABLE OF CONTENTS
SELF-DIAGNOSIS FUNCTION ..................................... 2
1. SERVICING NOTES ............................................... 4
2. GENERAL ................................................................... 7
3. DISASSEMBLY ......................................................... 9
4. TEST MODE ............................................................... 24
5. ELECTRICAL ADJUSTMENTS
CD Section ...................................................................... 33
MD Section ..................................................................... 34
6. DIAGRAMS
6-1. NOTE FOR PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ............................................ 45
– Wave forms................................................................... 45
– Circuit Boards Location............................................... 45
6-2. Block Diagram – CD Servo Section – ............................ 46
6-3. Block Diagram – MD Servo Section – ........................... 47
6-4. Block Diagram – MAIN Section – ................................. 48
6-5. Printed Wiring Boards – CD Section – .......................... 49
6-6. Schematic Diagram – CD Section – ............................... 50
6-7. Printed Wiring Board – BD (MD) Board – .................... 51
6-8. Schematic Diagram – BD (MD) Board (1/2) – .............. 52
6-9. Schematic Diagram – BD (MD) Board (2/2) – .............. 53
6-10. Printed Wiring Board – MD DIGITAL Board – ............ 54
6-11. Schematic Diagram – MD DIGITAL Board – ............... 55
6-12. Printed Wiring Board – UCOM Board – ........................ 56
6-13. Schematic Diagram – UCOM Board –........................... 57
6-14. Printed Wiring Boards – AUDIO Section –.................... 58
6-15. Schematic Diagram – AUDIO Section – ........................ 59
6-16. Printed Wiring Board – PANEL Board – ....................... 60
6-17. Schematic Diagram – PANEL Board – .......................... 61
6-18. Printed Wiring Boards – POWER Section – .................. 62
6-19. Schematic Diagram – POWER Section – ...................... 63
6-20. IC Block Diagrams ......................................................... 64
6-21. IC Pin Function Description ........................................... 68
7. EXPLODED VIEWS ................................................ 76
8. ELECTRICAL PARTS LIST .............................. 86