Read Sony HCD-GX470 / HCD-GX570 / MHC-GX470 / MHC-GX570XM Service Manual online
3
HCD-GX470/GX570
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
9
3-2.
Case (Side-L), Case (Side-R) .......................................... 10
3-3.
Case (Top) ....................................................................... 10
3-4.
Lid (CD) .......................................................................... 11
3-5
CD Mechanism Deck (CDM74KF-K6BD83S) .............. 11
3-6.
Front Panel Block ............................................................ 12
3-7.
Mecha Deck (CWN42FF609) ......................................... 12
3-8.
Back Panel Section .......................................................... 13
3-9.
MAIN Board .................................................................... 13
3-10. CD Board ......................................................................... 14
3-11. DRIVE Board, SW Board ............................................... 14
3-12. Optical Pick-up Block ..................................................... 15
3-13. SENSOR Board ............................................................... 15
3-14. MOTOR (TB) Board ....................................................... 16
3-15. MOTOR (LD) Board ....................................................... 16
3-11. DRIVE Board, SW Board ............................................... 14
3-12. Optical Pick-up Block ..................................................... 15
3-13. SENSOR Board ............................................................... 15
3-14. MOTOR (TB) Board ....................................................... 16
3-15. MOTOR (LD) Board ....................................................... 16
4.
TEST MODE
.............................................................. 17
5.
MECHANICAL ADJUSTMENTS
....................... 20
6.
ELECTRICAL ADJUSTMENTS
......................... 21
7.
DIAGRAMS
7-1.
Block Diagram – CD SERVO Section – ......................... 23
7-2.
Block Diagram – MAIN Section – .................................. 24
7-3.
Block Diagram – AMP Section – .................................... 25
7-4.
Block Diagram
– PANEL, POWER SUPPLY Section – .......................... 26
– PANEL, POWER SUPPLY Section – .......................... 26
7-5.
Printed Wiring Board – CD Board – ............................... 28
7-6.
Schematic Diagram – CD Board – .................................. 29
7-7.
Printed Wiring Boards – CHANGER Section – .............. 30
7-8.
Schematic Diagram – CHANGER Section – .................. 31
7-9.
Printed Wiring Board – DECK Board – .......................... 32
7-10. Schematic Diagram – DECK Board – ............................. 33
7-11. Printed Wiring Board – MAIN Board – .......................... 34
7-12. Schematic Diagram – MAIN Board (1/3) – .................... 35
7-13. Schematic Diagram – MAIN Board (2/3) – .................... 36
7-14. Schematic Diagram – MAIN Board (3/3) – .................... 37
7-15. Printed Wiring Board – XM Board (GX570) – ............... 38
7-16. Schematic Diagram – XM Board (GX570) – .................. 39
7-17. Printed Wiring Board – MIC. AUX. HP Board – ............ 40
7-18. Schematic Diagram – MIC. AUX. HP Board – ............... 41
7-19. Printed Wiring Board – POWER Board – ....................... 42
7-20. Schematic Diagram – POWER Board – .......................... 43
7-21. Printed Wiring Boards – SUB WOOFER Section – ........ 44
7-22. Schematic Diagram – SUB WOOFER Section – ............ 45
7-23. Printed Wiring Board – PANEL Board – ........................ 46
7-24. Printed Wiring Boards – KEY Section – ......................... 47
7-25. Schematic Diagram – PANEL Section – ......................... 48
7-26. Printed Wiring Board – TRANSFORMER Board – ....... 49
7-27. Schematic Diagram – TRANSFORMER Board – .......... 50
7-11. Printed Wiring Board – MAIN Board – .......................... 34
7-12. Schematic Diagram – MAIN Board (1/3) – .................... 35
7-13. Schematic Diagram – MAIN Board (2/3) – .................... 36
7-14. Schematic Diagram – MAIN Board (3/3) – .................... 37
7-15. Printed Wiring Board – XM Board (GX570) – ............... 38
7-16. Schematic Diagram – XM Board (GX570) – .................. 39
7-17. Printed Wiring Board – MIC. AUX. HP Board – ............ 40
7-18. Schematic Diagram – MIC. AUX. HP Board – ............... 41
7-19. Printed Wiring Board – POWER Board – ....................... 42
7-20. Schematic Diagram – POWER Board – .......................... 43
7-21. Printed Wiring Boards – SUB WOOFER Section – ........ 44
7-22. Schematic Diagram – SUB WOOFER Section – ............ 45
7-23. Printed Wiring Board – PANEL Board – ........................ 46
7-24. Printed Wiring Boards – KEY Section – ......................... 47
7-25. Schematic Diagram – PANEL Section – ......................... 48
7-26. Printed Wiring Board – TRANSFORMER Board – ....... 49
7-27. Schematic Diagram – TRANSFORMER Board – .......... 50
8.
EXPLODED VIEWS
8-1.
Case Section .................................................................... 63
8-2.
PANEL Board Section ..................................................... 64
8-3.
Lid (Top) Section ............................................................. 65
8-4.
Front Panel Section ......................................................... 66
8-5.
MAIN Board Section ....................................................... 67
8-6.
POWER Board, SUB WOOFER Board Section ............. 68
8-7.
Chassis Section ................................................................ 69
8-8.
CD Mechanism Deck Section-1
(CDM74KF-K6BD83S) .................................................. 70
(CDM74KF-K6BD83S) .................................................. 70
8-9.
CD Mechanism Deck Section-2
(CDM74KF-K6BD83S) .................................................. 71
(CDM74KF-K6BD83S) .................................................. 71
9.
ELECTRICAL PARTS LIST
................................ 72
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