Table of Contents
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1.
2.
Location of Controls ....................................................... 5
3.
3-1. Case ................................................................................. 8
3-2. Loading (Panel) ............................................................... 8
3-3. Front Panel Assy ............................................................. 9
3-4. Tuner Pack, Sub Trans Board ......................................... 9
3-5. CD Mechanism Deck ...................................................... 10
3-6. Game In Board, Tape Mechanism Deck ......................... 10
3-7. CD Switch Board, Display Board .................................. 11
3-8. Volume Board .................................................................. 11
3-9. Subwoofer Board, Rear Panel ........................................ 12
3-10. Main Board ...................................................................... 12
3-11. Power Amp Board ........................................................... 13
3-12. SW Board, Driver Board ................................................. 13
3-13. CD Board, CD Block Assy ............................................. 14
3-14. Sensor Board ................................................................... 14
3-15. Motor (TB) Board ........................................................... 15
3-16. Motor (LD) Board ........................................................... 15
4.
.............................................................. 16
5.
6.
Deck section .................................................................... 20
CD Section ...................................................................... 22
7.
7-1. Circuit Board Location ................................................... 26
7-2. Block Diagram - CD Servo Section - ........................... 28
Block Diagram - Tuner/Tape Deck Section - ............... 29
Block Diagram - Main/Power Section - ....................... 30
Block Diagram - Display Section - .............................. 31
7-3. Printed Wiring Board - CD Board - ............................. 32
7-4. Schematic Diagram - CD Board - ................................ 33
7-5. Printed Wiring Board - CD Mechanism Board - ......... 34
7-6. Schematic Diagram - CD Mechanism Board - ............ 35
7-7. Printed Wiring Boards - Main Board - ......................... 36
7-8. Schematic Diagram - Main Board (1/3) - .................... 37
7-9. Schematic Diagram - Main Board (2/3) - .................... 38
7-10. Schematic Diagram - Main Board (3/3) - .................... 39
- Game In, CD Switch Board - ...................................... 40
- Game In, CD Switch Board - ...................................... 41
7-13. Printed Wiring Board - Display Board - ...................... 42
TABLE OF CONTENTS
................................................ 4
....................... 20
7-14. Schematic Diagram - Display Board - ......................... 43
7-15. Printed Wiring Board - Power Amp Board - ................ 44
7-16. Schematic Diagram - Power Amp Board - .................. 45
7-17. Printed Wiring Boards - Trans Board - ........................ 46
7-18. Schematic Diagram - Trans Board - ............................. 47
7-19. IC Block Diagram ........................................................... 48
7-20. IC Pin Function Description ........................................... 49
8.
8-1. Case, Rear Panel Section ................................................ 54
8-2. Front Panel Section ......................................................... 55
8-3. Chassis Section ............................................................... 56
(CDM74-K6BD47S) ....................................................... 57
(CDM74-K6BD47S) ....................................................... 58
9.
HCD-GN700/GX8800
............................... 59
3
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