Sony MHC-V41D Service Manual

MHC-V41D
3
1. SERVICING NOTES ............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 9
2-2. Side Panel ....................................................................... 10
2-3. Top Panel Block-1........................................................... 11
2-4. Top Panel Block-2........................................................... 12
2-5. Loading Panel Block ....................................................... 13
2-6. Loading Panel ................................................................. 14
2-7. CDM Block ..................................................................... 15
2-8. FFC Holder ..................................................................... 16
2-9. Optical Pick-up Block (CMS-S76RFS7G) ..................... 17
2-10. Rear Panel Block ............................................................ 18
2-11. PARTY LED Board ......................................................... 18
2-12. DC Fan, Rear Panel ........................................................ 19
2-13. Chassis Block .................................................................. 20
2-14. SMPS Board ................................................................... 21
2-15. MOTHER Board ............................................................. 22
2-16. MIC Board ...................................................................... 23
2-17. PANEL Board ................................................................. 24
2-18. Electret Cap Microphone ................................................ 25
2-19. NFC Board ...................................................................... 25
2-20. GESTURE Board ............................................................ 26
2-21. Front Panel Block-1 ........................................................ 27
2-22. Front Panel Block-2 ........................................................ 28
2-23. SW LED Board, IR Board .............................................. 29
2-24. Loudspeaker (Tweeter) ................................................... 30
2-25. Loudspeaker (Midrange) ................................................. 31
2-26. Loudspeaker (Subwoofer) ............................................... 32
2-27. Chassis Block Service Position ....................................... 33
2-28. Top Panel Block Service Position ................................... 33
3. TEST MODE ............................................................ 34
4. ELECTRICAL CHECKS ...................................... 37
5. TROUBLESHOOTING .......................................... 38
TABLE OF CONTENTS
6. DIAGRAMS
6-1. Block Diagram - SERVO/USB/VIDEO Section - .......... 43
6-2. Block Diagram - AUDIO Section - ................................. 44
6-3. Block Diagram - AMP/PANEL Section - ....................... 45
6-4. Block Diagram - POWER SUPPLY Section - ................ 46
6-5. Printed Wiring Board - MOTHER Board (Side A) - ...... 48
6-6. Printed Wiring Board - MOTHER Board (Side B) - ...... 49
6-7. Schematic Diagram - MIC Board - ................................. 50
6-8. Printed Wiring Board - MIC Board - .............................. 51
6-9. Printed Wiring Board - IR Board - .................................. 51
6-10. Schematic Diagram - IR Board - .................................... 51
6-11. Printed Wiring Board - GESTURE Board - .................... 52
6-12. Schematic Diagram - GESTURE Board - ...................... 53
6-13. Printed Wiring Board - PANEL Board - ......................... 54
6-14. Schematic Diagram - PANEL Board - ............................ 55
6-15. Printed Wiring Board - SMPS Board - ........................... 56
6-16. Schematic Diagram - SMPS Board - .............................. 57
7. EXPLODED VIEWS
7-1. Side Panel Section .......................................................... 59
7-2. Top Panel Section ........................................................... 60
7-3. Loading Panel Section .................................................... 61
7-4. Rear Panel Section .......................................................... 62
7-5. Chassis Section ............................................................... 63
7-6. Front Panel Section ......................................................... 64
7-7. Speaker Cabinet Section ................................................. 65
7-8. CDM Block Section ........................................................ 66
7-9. DVD Mechanism Deck Section
(CDM90-DVBU204) ...................................................... 67
8. ELECTRICAL PARTS LIST .............................. 68
Accessories are given in the last of the electrical parts list.

Sony MHC-V41D Specifications

General

Cassette deck	No
Product color	Black
Number of decks	1 deck(s)
Disc loading type	Tray
Optical disc player	Yes
Number of optical discs	1 discs
Coloration	Monochromatic
Bluetooth profiles	A2DP, AVRCP, SPP
Illumination location	Front
Number of microphone inputs	2
Audio decoders	Dolby Digital
RMS rated power	- W
Woofer diameter	250 mm
Tweeter diameter	40 mm
Number of speakers	1
Mid-range driver diameter	80 mm
Disc types supported	CD, CD-R, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-RW
Playback disc formats	DVD-Video, VCD
Audio formats supported	MP3
Video formats supported	MPEG4, XVID
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
FM band range	87.5 - 108 MHz
Supported radio bands	FM
Preset stations quantity	20
Power source	AC
Power consumption (standby)	0.5 W

Weight and Dimensions

Depth	308 mm
Width	328 mm
Height	796 mm
Weight	13500 g