HCD-GX35, HCD-RG310, HCD-RG330, MHC-GX35, MHC-RG310, MHC-RG330 - Sony Audio Service Manual (repair manual). Page 4

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Main Unit ................................................................................ 5
Remote Control ....................................................................... 5

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 ............................................................. 12
2-11. SW Board, Driver Board ................................................... 13
2-12. Base Unit ........................................................................... 13
2-13. Sensor Board ..................................................................... 14
2-14. Motor (TB) Board ............................................................. 15
2-15. Motor (LD) Board ............................................................. 15
2-16. BD Board .......................................................................... 16

..................................................................... 17

................................. 20

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.   Note for Printed Wiring Boards

     and Schematic Diagrams .................................................. 28

5-6.   Waveforms ......................................................................... 28
5-7.   Circuit Boards Location .................................................... 28
5-8.   Printed Wiring Board –CD Mechanism Section (1/2)

    (HCD-GX35/RG310/RG330:
    AEP, UK, E2, E51 Model)– ............................................... 29

5-9.   Printed Wiring Board –CD Mechanism Section (1/2)

    (HCD-RG330: Mexican, Argentina Model)– .................... 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

    –Jack Section– ................................................................... 39

5-19. Printed Wiring Boards –Panel Section– ............................ 40
5-20. Schematic Diagram –Panel Section– ................................ 41
5-21. Schematic Diagram –Power Amp Section (1/2)– ............. 42
5-22. Schematic Diagram –Power Amp Section (2/2)– ............. 43
5-23. Printed Wiring Board –Power Amp Section– ................... 44
5-24. Printed Wiring Board –Transformer Section– .................. 45
5-25. Schematic Diagram –Transformer Section– ..................... 46
5-26. IC Block Diagrams ............................................................ 47

6-1.   Main Section ..................................................................... 50
6-2.   Front Panel Section (1) ...................................................... 51
6-3.   Front Panel Section (2) ...................................................... 52
6-4.   Front Panel Section (3) ...................................................... 53
6-5.   Main Board Section .......................................................... 54
6-6.   CD Mechanism Deck Section (1) ..................................... 55
6-7.   CD Mechanism Deck Section (2) ..................................... 56
6-8.   Base Unit Section .............................................................. 57

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