4
HCD-GX355/GX555/RG270/RG475/RG575
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
5
2.
GENERAL
...................................................................
6
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
8
3-2.
Case (Top) .......................................................................
9
3-3.
Door (CD) ........................................................................
9
3-4.
Front Panel Section ......................................................... 10
3-5
Mechanical Deck (CWM43FF13) ................................... 10
3-6.
CD Mechanism Deck (CDM74KFS-F1BD81C (Except
MX model)/CDM74KFS-F1BD84 (MX model)) ........... 11
3-7.
Back Panel Section .......................................................... 11
3-8.
MAIN Board .................................................................... 12
3-9.
BD Board/CD Board ....................................................... 12
3-10. DRIVER Board, SW Board ............................................. 13
3-11. Optical Pick-up (KSM-215DCP) .................................... 13
3-12. SENSOR Board ............................................................... 14
3-13. MOTOR (TB) Board ....................................................... 14
3-14. MOTOR (LD) Board ....................................................... 15
4.
TEST MODE
.............................................................. 16
5.
ELECTRICAL ADJUSTMENT
............................ 20
6.
DIAGRAMS
6-1.
Block Diagram – CD SERVO Section – ........................ 21
6-2.
Block Diagram – AUDIO/VIDEO Section – ................. 22
6-3.
Block Diagram – AMP Section – ................................... 23
6-4.
Block Diagram
– PANEL, POWER SUPPLY Section – .......................... 24
6-5.
Printed Wiring Board
– CD Board – (Except MX model) ................................. 26
6-6.
Schematic Diagram
– CD Board – (Except MX model) ................................. 27
6-7.
Printed Wiring Board – BD Board – (MX model) ......... 28
6-8.
Schematic Diagram – BD Board – (MX model) ............ 29
6-9.
Printed Wiring Boards – CHANGER Section – ............. 30
6-10. Schemtic Diagram – CHANGER Setion – ..................... 31
6-11. Printed Wiring Board – MAIN Board – ......................... 32
6-12. Schematic Diagram – MAIN Board (1/3) – ................... 33
6-13. Schematic Diagram – MAIN Board (2/3) – ................... 34
6-14. Schematic Diagram – MAIN Board (3/3) – ................... 35
6-15. Printed Wiring Board – POWER Board – ...................... 36
6-16. Schematic Diagram –POWER Board – .......................... 37
6-17. Printed Wiring Board – SUB WOOFER Board –
(GX555/RG475/RG575 only) ......................................... 38
6-18. Schematic Diagram – SUB WOOFER Board –
(GX555/RG475/RG575 only) ......................................... 39
6-19. Printed Wiring Boards
– AUDIO, MIC, HEADPHONE Boards – ...................... 40
6-20. Schematic Diagram
– AUDIO, MIC, HEADPHONE Boards – ...................... 41
6-21. Printed Wiring Boards – CD-G Section –
(MX model only) ............................................................. 42
6-22. Schematic Diagram – CD-G Section –
(MX model only) ............................................................. 43
6-23. Printed Wiring Board – PANEL Section (1/2) ............... 44
6-24. Printed Wiring Board – PANEL Section (2/2) ............... 45
6-25. Schematic Diagram – PANEL Section (1/2) .................. 46
6-26. Schematic Diagram – PANEL Section (2/2) .................. 47
6-27. Printed Wiring Boards – TRANS Section – ................... 48
6-28. Schematic Diagram – TRANS Section – ....................... 49
7.
EXPLODED VIEWS
7-1.
Overall Section ................................................................ 66
7-2.
Back Panel Section .......................................................... 67
7-3.
Front Panel Section ......................................................... 68
7-4.
Key Section ..................................................................... 69
7-5.
Chassis Section ................................................................ 70
7-6.
Transformer Section ........................................................ 71
7-7.
CD Mechanism Deck Section-1
(CDM74KFS-F1BD81C) (Except MX model)/
(CDM74KFS-F1BD84) (MX model) .............................. 72
7-8.
CD Mechanism Deck Section-2
(CDM74KFS-F1BD81C) (Except MX model)/
(CDM74KFS-F1BD84) (MX model) .............................. 73
8.
ELECTRICAL PARTS LIST
................................ 74
•
Abbreviation
MX: Mexican model
Ver. 1.1
