Table Of Contents - Sony HCD-GX45 Service Manual

HCD-GX45/RG440
MODEL IDENTIFICATION
- BACK PANEL -
PARTS No.
1. GENERAL
Main Unit ................................................................................ 5
Remote Control ....................................................................... 5
2. DISASSEMBLY
2-1. Case (Top) ........................................................................... 7
2-2. CD Door .............................................................................. 7
2-3. CD Mechanism Block ......................................................... 8
2-4. Front Panel Section ............................................................. 9
2-5. Tape Mechanism Deck ...................................................... 10
2-6. Panel Board, 6 Stream Led Board, Remote Board ............ 10
2-7. Game Jack Board, H/P Jack Board ................................... 11
2-8. Back Panel Section ............................................................ 11
2-9. Main Board ....................................................................... 12
2-10. Power Amp Board, Subwoofer Board ............................... 12
2-11. SW Board, Driver Board ................................................... 13
2-12. CD Block Assy .................................................................. 13
2-13. Sensor Board ..................................................................... 14
2-14. Motor (TB) Board ............................................................. 14
2-15. Motor (LD) Board ............................................................. 15
2-16. BD Board .......................................................................... 15
2-17. Optical Pick-up ................................................................. 16
3. TEST MODE
..................................................................... 17
4. ELECTRICAL ADJUSTMENTS
5. DIAGRAMS
5-1. IC Pin Descriptions ........................................................... 21
5-2. Block Diagram -CD Section- ........................................... 25
5-3. Block Diagram -Tuner/Tape/Panel Section- .................... 26
5-4. Block Diagram -Amp/Power Supply Section- ................. 27
5-5. Block Diagram -Sub Woofer Section- ............................. 28
5-6. Note for Printed Wiring Boards
and Schematic Diagrams .................................................. 29
5-7. Waveforms ......................................................................... 29
4
• Abbreviation

TABLE OF CONTENTS

5-8. Circuit Boards Location .................................................... 29
5-9. Printed Wiring Board -CD Mechanism Section (1/2)- .... 30
5-10. Schematic Diagram -CD Mechanism Section (1/2)- ....... 31
5-11. Printed Wiring Boards -CD Mechanism Section (2/2)- ... 32
5-12. Schematic Diagram -CD Mechanism Section (2/2)- ....... 33
5-13. Schematic Diagram -Main Section (1/4)- ........................ 34
5-14. Schematic Diagram -Main Section (2/4)- ........................ 35
5-15. Schematic Diagram -Main Section (3/4)- ........................ 36
5-16. Schematic Diagram -Main Section (4/4)- ........................ 37
5-17. Printed Wiring Board -Main Section- .............................. 38
5-18. Printed Wiring Boards and Schematic Diagram
5-19. Printed Wiring Boards -Panel Section- ............................ 40
5-20. Schematic Diagram -Panel Section- ................................ 41
5-21. Printed Wiring Board -Sub Woofer Section- ................... 42
5-22. Schematic Diagram -Sub Woofer Section- ...................... 43
5-23. Schematic Diagram -Power Amp Section (1/2)- ............. 44
5-24. Schematic Diagram -Power Amp Section (2/2)- ............. 45
5-25. Printed Wiring Board -Power Amp Section- ................... 46
5-26. Printed Wiring Board
5-27. Schematic Diagram -Transformer Section- ..................... 48
5-28. IC Block Diagrams ............................................................ 49
6. EXPLODED VIEWS
6-1. Main Section ..................................................................... 52
................................. 20
6-2. Front Panel Section (1) ...................................................... 53
6-3. Front Panel Section (2) ...................................................... 54
6-4. Front Panel Section (3) ...................................................... 55
6-5. Main Board Section .......................................................... 56
6-6. CD Mechanism Deck Section (1) ..................................... 57
6-7. CD Mechanism Deck Section (2) ..................................... 58
6-8. Base Unit Section .............................................................. 59
7. ELECTRICAL PARTS LIST
MODEL
GX45: US, CND
RG440: AEP, UK, AUS
CND : Canadian model
AUS : Australian model
-Jack Section- ................................................................... 39
-Transformer Section- ...................................................... 47
PARTS No.
4-244-697-31
4-244-697-41
........................................ 60