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HCD-GP7
1. SERVICING NOTES ······················································· 3
2. GENERAL ·········································································· 5
3. DISASSEMBLY ································································ 7
3-1. Top Case, MAIN Board, Back Panel Assy ···················· 8
3-2. Front Panel Assy, CD Mechanism Deck ······················· 9
3-3. PANEL Board, HP Board, VOL Board ······················· 10
3-4. TC Board, single cassette mechanism
(CMAL1Z240A) ························································· 10
3-5. CD Mechanism (CDM55A-K6BD47S) ······················ 11
3-6. THR Board, DC FAN ·················································· 11
3-7. SPEAKER Board, POWER-AMP Board ···················· 12
3-8. SUB-POWER Board, POWER Board························· 12
3-9. LOADING Board ························································ 13
3-10.CD Board ····································································· 13
3-11.Tray (CDM55D) ·························································· 14
3-12.Optical Pick-Up (KSM-213D) ···································· 14
4. TEST MODE ···································································· 16
5. MECHANICAL ADJUSTMENTS ····························· 17
6. ELECTRICAL ADJUSTMENTS ······························· 17
7. DIAGRAMS······································································ 22
Contents
CIRCUIT BOARD LOCATION ·········································· 23
7-1. Block Diagram — CD Section — ······························· 24
— TUNER/TAPE Section — ······································ 25
— AMP Section — ····················································· 26
— DISPLAY/POWER SUPPLY Section — ··············· 27
7-2. Printed Wiring Board — CD Section — ····················· 28
7-3. Schematic Diagram — CD Section — ························ 29
7-4. Printed Wiring Board — TC Section —······················ 30
7-5. Schematic Diagram — TC Section — ························ 31
7-6. Printed Wiring Board — MAIN Section — ················ 32
7-7. Schematic Diagram — MAIN Section —··················· 33
7-8. Printed Wiring Board — PANEL Section — ·············· 34
7-9. Schematic Diagram — PANEL Section — ················· 35
7-10.Printed Wiring Board — POWER AMP Section — ··· 36
7-11.Schematic Diagram — POWER AMP Section — ······ 37
7-12.Printed Wiring Board — POWER Section — ············· 38
7-13.Schematic Diagram — POWER Section — ··············· 38
8. EXPLODED VIEWS
8-1. Over All Section ·························································· 47
8-2. Front Panel Section ····················································· 48
8-3. Chassis Section ···························································· 49
8-4. CD Mechanism Section ··············································· 50
8-5. KSM-213D ·································································· 51
9. ELECTRICAL PARTS LIST ······································· 52
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