Read Sony HCD-GZX33D / HCD-GZX55D / HCD-GZX88D Service Manual online
HCD-GZX33D/GZX55D/GZX88D
3
TABLE OF CONTENTS
1. SERVICING
NOTES
................................................
4
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 8
2-2. Side-L Panel, Side-R Panel, Top Panel ........................... 9
2-3. Loading
2-3. Loading
Panel
................................................................. 9
2-4. Front Panel Section ......................................................... 10
2-5. CD Mechanism Section (CDM90-DVBU202//M) ......... 10
2-6. MB
2-5. CD Mechanism Section (CDM90-DVBU202//M) ......... 10
2-6. MB
Board
....................................................................... 11
2-7. Chassis
Section
............................................................... 11
2-8. Service Optical Device, Wire (Flat Type) ....................... 12
3.
TEST MODE
............................................................. 13
4.
ELECTRICAL CHECK
.......................................... 19
5. TROUBLESHOOTING
........................................... 20
6. DIAGRAMS
6-1. Block Diagram - DVD/USB Section - ............................ 27
6-2. Block Diagram - MAIN Section - ................................... 28
6-3. Block Diagram - AMP Section - ..................................... 29
6-4. Block Diagram -
6-2. Block Diagram - MAIN Section - ................................... 28
6-3. Block Diagram - AMP Section - ..................................... 29
6-4. Block Diagram -
PANEL/POWER SUPPLY Section - .............................. 30
6-5. Printed Wiring Board -
MB Board (Component side) .......................................... 32
6-6. Printed Wiring Board -
MB Board (Conductor side) ........................................... 33
6-7. Schematic Diagram - MB Board (1/9) - ......................... 34
6-8. Schematic Diagram - MB Board (2/9) - ......................... 35
6-9. Schematic Diagram - MB Board (3/9) - ......................... 36
6-10. Schematic Diagram - MB Board (4/9) - ......................... 37
6-11. Schematic Diagram - MB Board (5/9) - ......................... 38
6-12. Schematic Diagram - MB Board (6/9) - ......................... 39
6-13. Schematic Diagram - MB Board (7/9) - ......................... 40
6-14. Schematic Diagram - MB Board (8/9) - ......................... 41
6-15. Schematic Diagram - MB Board (9/9) - ......................... 42
6-16. Printed Wiring Board - STR Board - .............................. 43
6-17. Schematic Diagram - STR Board - ................................. 44
6-18. Printed Wiring Board - DISPLAY Board ........................ 45
6-19. Schematic Diagram - DISPLAY Board - ........................ 46
6-8. Schematic Diagram - MB Board (2/9) - ......................... 35
6-9. Schematic Diagram - MB Board (3/9) - ......................... 36
6-10. Schematic Diagram - MB Board (4/9) - ......................... 37
6-11. Schematic Diagram - MB Board (5/9) - ......................... 38
6-12. Schematic Diagram - MB Board (6/9) - ......................... 39
6-13. Schematic Diagram - MB Board (7/9) - ......................... 40
6-14. Schematic Diagram - MB Board (8/9) - ......................... 41
6-15. Schematic Diagram - MB Board (9/9) - ......................... 42
6-16. Printed Wiring Board - STR Board - .............................. 43
6-17. Schematic Diagram - STR Board - ................................. 44
6-18. Printed Wiring Board - DISPLAY Board ........................ 45
6-19. Schematic Diagram - DISPLAY Board - ........................ 46
6-20. Printed Wiring Board - MIC Board - ............................. 47
6-21. Schematic Diagram - MIC Board - ................................. 47
6-22. Printed Wiring Board - VOLUME Board - ..................... 48
6-23. Schematic Diagram - VOLUME Board - ....................... 48
6-24. Printed Wiring Board - BASS BAZUCA Board - .......... 48
6-25. Schematic Diagram - BASS BAZUCA Board - ............. 48
6-21. Schematic Diagram - MIC Board - ................................. 47
6-22. Printed Wiring Board - VOLUME Board - ..................... 48
6-23. Schematic Diagram - VOLUME Board - ....................... 48
6-24. Printed Wiring Board - BASS BAZUCA Board - .......... 48
6-25. Schematic Diagram - BASS BAZUCA Board - ............. 48
7.
EXPLODED VIEWS
7-1. Side Panel Section ......................................................... 62
7-2. DC Fan, CDM90 Bracket Section ................................. 63
7-3. Front Panel Section ......................................................... 64
7-4. Chassis
7-2. DC Fan, CDM90 Bracket Section ................................. 63
7-3. Front Panel Section ......................................................... 64
7-4. Chassis
Section
............................................................... 65
7-5. CD Mechanism Section
(CDM90-DVBU202//M) ................................................ 66
8.
ELECTRICAL PARTS LIST
............................... 67
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