Read Sony HCD-GN1200D / MHC-GN1200D Service Manual online
HCD-GN1200D
3
1.
SERVICING NOTES
............................................. 4
2. GENERAL
.................................................................. 8
3. DISASSEMBLY
3-1. Case
................................................................................. 8
3-2. Loading
Panel
................................................................. 8
3-3. Tuner
Pack
...................................................................... 9
3-4. DVD Mechanism Deck ................................................... 9
3-5. Front
3-5. Front
Panel
Assy
............................................................. 10
3-6. Tape Mechanism Deck, MIC Board ............................... 10
3-7. CD-SW Board ................................................................. 11
3-8. PANEL Board, FUNCTION Board, JOG Board ............ 11
3-9. KARAOKE Board, VIDEO Board, DMB16 Board ....... 12
3-10. Back Panel ...................................................................... 12
3-11. PRIMARY Board, EFFECTOR Board ........................... 13
3-12. Power AMP PC Board Assy, MAIN Board .................... 13
3-13. SURROUND Board, PA Board ...................................... 14
3-14. Power Transformer (T1200) .......................................... 14
3-15. DRIVER Board, SW Board ............................................ 15
3-16. DVD Assy ....................................................................... 15
3-17. Optical Pick-up ............................................................... 16
3-18. SENSOR Board .............................................................. 16
3-19. MOTOR (TB) Board....................................................... 17
3-20. MOTOR (LD) Board ...................................................... 17
3-7. CD-SW Board ................................................................. 11
3-8. PANEL Board, FUNCTION Board, JOG Board ............ 11
3-9. KARAOKE Board, VIDEO Board, DMB16 Board ....... 12
3-10. Back Panel ...................................................................... 12
3-11. PRIMARY Board, EFFECTOR Board ........................... 13
3-12. Power AMP PC Board Assy, MAIN Board .................... 13
3-13. SURROUND Board, PA Board ...................................... 14
3-14. Power Transformer (T1200) .......................................... 14
3-15. DRIVER Board, SW Board ............................................ 15
3-16. DVD Assy ....................................................................... 15
3-17. Optical Pick-up ............................................................... 16
3-18. SENSOR Board .............................................................. 16
3-19. MOTOR (TB) Board....................................................... 17
3-20. MOTOR (LD) Board ...................................................... 17
4.
TEST MODE
............................................................ 18
5. MECHANICAL
ADJUSTMENTS
...................... 23
6. ELECTRICAL
ADJUSTMENTS
........................ 24
TABLE OF CONTENTS
7. DIAGRAMS
7-1. Block Diagram – RF Section – ...................................... 27
7-2. Block Diagram – Video Section – .................................. 28
7-3. Block Diagram – Tape/Tuner Section – .......................... 29
7-4. Block Diagram – Main Section – ................................... 30
7-5. Block Diagram – AMP Section – .................................... 31
7-6. Block Diagram – Display/Power Section – .................... 32
7-7. Printed Wiring Board – DMB16 Section (1/2) – ............ 36
7-8. Printed Wiring Board – DMB16 Section (2/2) – ........... 37
7-9. Schematic Diagram – DMB16 Section (1/4) – ............. 38
7-10. Schematic Diagram – DMB16 Section (2/4) – ............. 39
7-11. Schematic Diagram – DMB16 Section (3/4) – ............. 40
7-12. Schematic Diagram – DMB16 Section (4/4) – ............. 41
7-13. Printed Wiring Boards – CD Mechanism Section – ...... 42
7-14. Schematic Diagram – CD Mechanism Section – .......... 43
7-15. Printed Wiring Board – MAIN Section – ....................... 44
7-16. Schematic Diagram – MAIN Section (1/5) – ................ 45
7-17. Schematic Diagram – MAIN Section (2/5) – ................ 46
7-18. Schematic Diagram – MAIN Section (3/5) – ................ 47
7-19. Schematic Diagram – MAIN Section (4/5) – ................ 48
7-20. Schematic Diagram – MAIN Section (5/5) – ................ 49
7-21. Printed Wiring Board – PANEL Section – ...................... 50
7-22. Schematic Diagram – PANEL Section – ....................... 51
7-23. Printed Wiring Boards – CD-SW, JOG, FUNCTION
7-2. Block Diagram – Video Section – .................................. 28
7-3. Block Diagram – Tape/Tuner Section – .......................... 29
7-4. Block Diagram – Main Section – ................................... 30
7-5. Block Diagram – AMP Section – .................................... 31
7-6. Block Diagram – Display/Power Section – .................... 32
7-7. Printed Wiring Board – DMB16 Section (1/2) – ............ 36
7-8. Printed Wiring Board – DMB16 Section (2/2) – ........... 37
7-9. Schematic Diagram – DMB16 Section (1/4) – ............. 38
7-10. Schematic Diagram – DMB16 Section (2/4) – ............. 39
7-11. Schematic Diagram – DMB16 Section (3/4) – ............. 40
7-12. Schematic Diagram – DMB16 Section (4/4) – ............. 41
7-13. Printed Wiring Boards – CD Mechanism Section – ...... 42
7-14. Schematic Diagram – CD Mechanism Section – .......... 43
7-15. Printed Wiring Board – MAIN Section – ....................... 44
7-16. Schematic Diagram – MAIN Section (1/5) – ................ 45
7-17. Schematic Diagram – MAIN Section (2/5) – ................ 46
7-18. Schematic Diagram – MAIN Section (3/5) – ................ 47
7-19. Schematic Diagram – MAIN Section (4/5) – ................ 48
7-20. Schematic Diagram – MAIN Section (5/5) – ................ 49
7-21. Printed Wiring Board – PANEL Section – ...................... 50
7-22. Schematic Diagram – PANEL Section – ....................... 51
7-23. Printed Wiring Boards – CD-SW, JOG, FUNCTION
And MIC Section – ......................................................... 52
7-24. Schematic Diagram – CD-SW, JOG, FUNCTION
And MIC Section – ......................................................... 53
7-25. Printed Wiring Board – PA Section –.............................. 54
7-26. Schematic Diagram – PA Section – ............................... 55
7-27. Printed Wiring Board – EFFECTOR Section – .............. 56
7-28. Schematic Diagram – EFFECTOR Section – ................ 57
7-29. Printed Wiring Board – VIDEO Section – ...................... 58
7-30. Schematic Diagram – VIDEO Section – ....................... 59
7-31. Printed Wiring Board – KARAOKE Section – .............. 60
7-32. Schematic Diagram – KARAOKE Section – ................ 61
7-33. Printed Wiring Board – SURROUND Section – ............ 62
7-34. Schematic Diagram – SURROUND Section (1/2) – ..... 63
7-35. Schematic Diagram – SURROUND Section (2/2) – .... 64
7-36. Printed Wiring Boards – Power Section – ...................... 65
7-37. Schematic Diagram – Power Section – .......................... 66
7-26. Schematic Diagram – PA Section – ............................... 55
7-27. Printed Wiring Board – EFFECTOR Section – .............. 56
7-28. Schematic Diagram – EFFECTOR Section – ................ 57
7-29. Printed Wiring Board – VIDEO Section – ...................... 58
7-30. Schematic Diagram – VIDEO Section – ....................... 59
7-31. Printed Wiring Board – KARAOKE Section – .............. 60
7-32. Schematic Diagram – KARAOKE Section – ................ 61
7-33. Printed Wiring Board – SURROUND Section – ............ 62
7-34. Schematic Diagram – SURROUND Section (1/2) – ..... 63
7-35. Schematic Diagram – SURROUND Section (2/2) – .... 64
7-36. Printed Wiring Boards – Power Section – ...................... 65
7-37. Schematic Diagram – Power Section – .......................... 66
8.
EXPLODED VIEWS
8-1. Case, Back Panel Section ................................................ 80
8-2. Front Panel Section-1 ...................................................... 81
8-3. Front Panel Section-2 ...................................................... 82
8-4. Chassis
8-2. Front Panel Section-1 ...................................................... 81
8-3. Front Panel Section-2 ...................................................... 82
8-4. Chassis
Section
............................................................... 83
8-5. DVD Mechanism Section-1 (CDM74HF-DVBU101) ... 84
8-6. DVD Mechanism Section-2 (CDM74HF-DVBU101) ... 85
8-6. DVD Mechanism Section-2 (CDM74HF-DVBU101) ... 85
9.
ELECTRICAL PARTS LIST
.............................. 86
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