Read Sony HCD-GNX660 / MHC-GNX660 Service Manual online
3
HCD-GNX660
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
Locating the Controls ......................................................
5
Setting the Clock .............................................................
6
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
7
3-2.
Side Case, Top Case ........................................................
8
3-3.
Loading Panel ..................................................................
8
3-4.
Front Panel Assy ..............................................................
9
3-5.
Tuner Pack .......................................................................
9
3-6.
Tape Mechanism Deck, MIC Board ................................ 10
3-7.
PANEL Board, IR Board, VOL Board ............................ 10
3-8.
CD Mechanism Deck ...................................................... 11
3-9.
Back Panel, DC FAN (M891) ......................................... 11
3-10. MAIN Board, ADC Board ............................................... 12
3-11. POWER Board, SPEAKER Board .................................. 12
3-12. SMASTER Board ............................................................ 13
3-13. CDG Board, DRIVER Board, SW Board ....................... 13
3-14. BD84 Board, Optical Pick-up ......................................... 14
3-15. SENSOR Board ............................................................... 14
3-16. MOTOR (TB) Board ....................................................... 15
3-17. MOTOR (LD) Board ....................................................... 15
3-11. POWER Board, SPEAKER Board .................................. 12
3-12. SMASTER Board ............................................................ 13
3-13. CDG Board, DRIVER Board, SW Board ....................... 13
3-14. BD84 Board, Optical Pick-up ......................................... 14
3-15. SENSOR Board ............................................................... 14
3-16. MOTOR (TB) Board ....................................................... 15
3-17. MOTOR (LD) Board ....................................................... 15
4.
TEST MODE
.............................................................. 16
5.
MECHANICAL ADJUSTMENTS
....................... 20
6.
ELECTRICAL ADJUSTMENTS
Deck section .................................................................... 20
CD Section ...................................................................... 21
CD Section ...................................................................... 21
7.
DIAGRAMS
................................................................. 24
7-1.
Block Diagram – CDG Section – ................................... 26
7-2.
Block Diagram – Tape/Tuner Section – ......................... 27
7-3.
Block Diagram – Main Section – ................................... 28
7-4.
Block Diagram – AMP Section – ................................... 29
7-5.
Block Diagram – Display/Power Section – .................... 30
7-6.
Printed Wiring Board – BD84 Board – .......................... 31
7-7.
Schematic Diagram – BD84 Board – ............................. 32
7-8.
Printed Wiring Boards – CD Mechanism Sectiom – ...... 33
7-9.
Schematic Diagram – CD Mechanism Section – ........... 34
7-10. Printed Wiring Board – MAIN Board – ......................... 35
7-11. Schematic Diagram – MAIN Board (1/3) – ................... 36
7-12. Schematic Diagram – MAIN Board (2/3) – ................... 37
7-13. Schematic Diagram – MAIN Board (3/3) – ................... 38
7-14. Printed Wiring Boards – PANEL Section – .................... 39
7-15. Schematic Diagram – PANEL Section – ......................... 40
7-16. Printed Wiring Boards
7-11. Schematic Diagram – MAIN Board (1/3) – ................... 36
7-12. Schematic Diagram – MAIN Board (2/3) – ................... 37
7-13. Schematic Diagram – MAIN Board (3/3) – ................... 38
7-14. Printed Wiring Boards – PANEL Section – .................... 39
7-15. Schematic Diagram – PANEL Section – ......................... 40
7-16. Printed Wiring Boards
– MIC,VOL and SPEAKER Boards – ............................ 41
7-17. Schematic Diagram
– MIC,VOL and SPEAKER Boards – ............................ 42
7-18. Printed Wiring Board – ADC Board – ............................ 43
7-19. Schematic Diagram – ADC Board – .............................. 44
7-20. Printed Wiring Board – SMASTER Board (Side A)– ... 45
7-21. Printed Wiring Board – SMASTER Board (Side B)– .... 46
7-22. Schematic Diagram – SMASTER Board (1/2)– ............ 47
7-23. Schematic Diagram – SMASTER Board (2/2)– ............ 48
7-24. Printed Wiring Board – CDG Board – ........................... 49
7-25. Schematic Diagram – CDG Board – .............................. 50
7-26. Printed Wiring Boards – Power Board – ........................ 51
7-27. Schematic Diagram – Power Board – ............................ 52
7-28. IC Pin Function Description ............................................ 56
7-19. Schematic Diagram – ADC Board – .............................. 44
7-20. Printed Wiring Board – SMASTER Board (Side A)– ... 45
7-21. Printed Wiring Board – SMASTER Board (Side B)– .... 46
7-22. Schematic Diagram – SMASTER Board (1/2)– ............ 47
7-23. Schematic Diagram – SMASTER Board (2/2)– ............ 48
7-24. Printed Wiring Board – CDG Board – ........................... 49
7-25. Schematic Diagram – CDG Board – .............................. 50
7-26. Printed Wiring Boards – Power Board – ........................ 51
7-27. Schematic Diagram – Power Board – ............................ 52
7-28. IC Pin Function Description ............................................ 56
8.
EXPLODED VIEWS
8-1.
Case (Top), Back Panel Section ...................................... 63
8-2.
Front Panel Section ......................................................... 64
8-3.
Chassis Section ................................................................ 65
8-4.
CD Mechanism Deck Section-1 ...................................... 66
8-5. CD Mechanism Deck Section-2 ..................................... 67
9.
ELECTRICAL PARTS LIST
................................ 68
Click on the first or last page to see other HCD-GNX660 / MHC-GNX660 service manuals if exist.