Sony MHC-V5, Service Manual

Page: 3 / 102

MHC-V5
3
1. SERVICING NOTES
............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 7
2-2. Side L, R Panel Block ..................................................... 8
2-3. Top Panel Block .............................................................. 9
2-4. Loading Panel Block ....................................................... 10
2-5. CDM
Block-1 ................................................................. 11
2-6. CDM Block-2 ................................................................. 12
2-7. Duct ................................................................................. 13
2-8. Back Panel Block ............................................................ 14
2-9. ARAGON
Board-1 ......................................................... 15
2-10. ARAGON Board-2 ......................................................... 16
2-11. ARAGON Board-3 ......................................................... 16
2-12. D-AMP Board-1 .............................................................. 17
2-13. D-AMP Board-2 .............................................................. 18
2-14. Sub Chassis ..................................................................... 19
2-15. Front Panel-1 ................................................................... 19
2-16. Front Panel-2 ................................................................... 20
2-17. Switching Regulator (SWR1) ......................................... 21
2-18. Front Panel (SP) Block ................................................... 22
2-19. SPEAKER LED Board, Front Panel (SP) Assy .............. 23
2-20. Loudspeaker (25 cm) (Woofer) (SP5) ............................. 24
2-21. Loudspeaker (10 cm) (Mid: L-ch) (SP1) ........................ 25
2-22. Loudspeaker (10 cm) (Mid: R-ch) (SP3) ........................ 26
2-23. FL Board Block ............................................................... 27
2-24. Bluetooth Module (BT1) ................................................ 28
2-25. USB Board Block ........................................................... 29
2-26. NFC Module (NFC1) ...................................................... 30
2-27. FFC Holder ..................................................................... 31
2-28. Optical Pick-up (CMS-S76RFS7G) (OP1) ..................... 32
2-29. Volume Knob Block ........................................................ 33
2-30. How to Bend Wire (Flat Type) ........................................ 34
3. TEST MODE
............................................................ 35
4. ELECTRICAL CHECKS
...................................... 37
5. DIAGRAMS
5-1. Block Diagram - CD/USB Section - ............................... 38
5-2. Block Diagram - MAIN Section - ................................... 39
5-3. Block Diagram - AMP Section - ..................................... 40
5-4. Block
Diagram
- PANEL/POWER SUPPLY Section - ............................ 41
TABLE OF CONTENTS
5-5. Schematic Diagram - MAIN Section (1/9) - ................... 43
5-6. Schematic Diagram - MAIN Section (2/9) - ................... 44
5-7. Schematic Diagram - MAIN Section (3/9) - ................... 45
5-8. Schematic Diagram - MAIN Section (4/9) - ................... 46
5-9. Schematic Diagram - MAIN Section (5/9) - ................... 47
5-10. Schematic Diagram - MAIN Section (6/9) - ................... 48
5-11. Schematic Diagram - MAIN Section (7/9) - ................... 49
5-12. Schematic Diagram - MAIN Section (8/9) - ................... 50
5-13. Schematic Diagram - MAIN Section (9/9) - ................... 51
5-14. Printed Wiring Boards - MAIN Section (1/2) - .............. 52
5-15. Printed Wiring Boards - MAIN Section (2/2) - .............. 53
5-16. Printed Wiring Board
- D-AMP Board (Component Side) - .............................. 54
5-17. Printed Wiring Board
- D-AMP Board (Conductor Side) - ................................ 55
5-18. Schematic Diagram - D-AMP Board (1/2) - ................... 56
5-19. Schematic Diagram - D-AMP Board (2/2) - ................... 57
5-20. Printed Wiring Board - USB Board - .............................. 58
5-21. Schematic Diagram - USB Board - ................................. 59
5-22. Printed Wiring Boards - PANEL Section - ..................... 60
5-23. Schematic Diagram - PANEL Section - .......................... 61
5-24. Printed Wiring Boards - KEY Section - .......................... 62
5-25. Schematic Diagram - KEY Section - .............................. 63
6. EXPLODED VIEWS
6-1. Side Panel Section .......................................................... 75
6-2. Loading Panel Section .................................................... 76
6-3. Back Panel Section ......................................................... 77
6-4. D-AMP Board, ARAGON Board Section ...................... 78
6-5. Switching Regulator Section .......................................... 79
6-6. Speaker Cabinet Section ................................................. 80
6-7. Top Panel Section ........................................................... 81
6-8. Front Panel Section ......................................................... 82
6-9. CDM Block Section ........................................................ 83
6-10. CD Mechanism Deck Section
(CDM90-DVBU202 or CDM90-DVBU204) ................. 84
7. ELECTRICAL PARTS LIST
.............................. 85
Accessories are given in the last of the electrical parts list.