Sony MHC-V42D Service Manual

MHC-V42D
3
1. SERVICING NOTES ............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 10
2-2. Side Panel (L), (R) .......................................................... 11
2-3. Top Panel Section ........................................................... 12
2-4. Loading Panel Assy ........................................................ 13
2-5. CDM Section .................................................................. 14
2-6. Service, Optical Device (7G), Flexible Flat Cable ......... 15
2-7. Rear Panel ....................................................................... 16
2-8. SMPS Board ................................................................... 17
2-9. MOTHERBOARD Board, Chassis Section .................... 18
2-10. Front Panel Section ......................................................... 19
2-11. Loudspeaker 25cm (Woofer) (SP5) ................................ 20
2-12. Loudspeaker 8cm (Mid: L-CH) (SP1),
Loudspeaker 8cm (Mid: R-CH) (SP3) ............................ 21
3. TEST MODE ............................................................ 22
4. ELECTRICAL CHECK ......................................... 23
5. TROUBLESHOOTING .......................................... 24
6. DIAGRAMS
6-1. Block Diagram - MAIN Section (1/2) - .......................... 31
6-2. Block Diagram - MAIN Section (2/2) - .......................... 32
6-3. Block Diagram - AMP Section - ..................................... 33
6-4. Block Diagram - DVD, USB, HDMI Section - .............. 34
6-5. Block Diagram - LED DRIVER Section - ...................... 35
6-6. Block Diagram
- PANEL, POWER SUPPLY Section (1/2) - .................. 36
6-7. Block Diagram
- PANEL, POWER SUPPLY Section (2/2) - .................. 37
6-8. Printed Wiring Board - MOTHERBOARD Board
(Component Side) - ......................................................... 39
TABLE OF CONTENTS
6-9. Printed Wiring Board - MOTHERBOARD Board
(Conductor Side) - .......................................................... 40
6-10. Printed Wiring Board
- PANEL Board (Except MY, E12),
PANEL (PANA) Board (MY, E12) - ............................... 41
6-11. Printed Wiring Board - GESTURE Board
(Component Side) - ......................................................... 42
6-12. Printed Wiring Board - GESTURE Board
(Conductor Side) - .......................................................... 42
6-13. Printed Wiring Board
- SMPS Board (AR, TH, E12, LA9),
SMPS (EMC) Board
(AEP,UK,RU,MY,AUS,E4,E93)- ............................ 43
6-14. Printed Wiring Board
- MIC Board (AR, TH, E12, LA9),
MIC (EMC) Board
(AEP,UK,RU,MY,AUS,E4,E93)- ............................ 44
6-15. Printed Wiring Board - IR Board - .................................. 45
6-16. Printed Wiring Board - NFC Board - .............................. 45
6-17. Printed Wiring Board - SW LED Board - ....................... 45
6-18. Printed Wiring Board - FL PARTY Board - .................... 46
6-19. Printed Wiring Board - FR PARTY Board - ................... 46
7. EXPLODED VIEWS
7-1. Side Panel (L), (R) .......................................................... 47
7-2. Top Panel Section ........................................................... 48
7-3. Loading Panel Section .................................................... 49
7-4. Rear Panel Section .......................................................... 50
7-5. Chassis Section ............................................................... 51
7-6. Front Panel Section ......................................................... 52
7-7. Speaker Cabinet Section ................................................. 53
7-8. CDM Section .................................................................. 54
7-9. DVD Mechanism Section
(CDM90-DVBU204//C) ................................................. 55
8. ELECTRICAL PARTS LIST .............................. 56
Accessories are listed in the last part of the electrical parts list.
SYSSET
2019/03/0500:47:46(GMT+09:00)

Sony MHC-V42D Specifications

General

Speaker type	-
Speaker placement	Floor
Built-in amplifier	Yes
Number of woofer drivers	1
Number of tweeter drivers	2
Type	Home audio mini system
Control type	Buttons, Rotary
Cassette deck	No
Product color	Black
Disc loading type	Tray
Number of optical discs	1 discs
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.
Quantity per pack	1 pc(s)
RMS rated power	- W
Woofer diameter	250 mm
Tweeter diameter	40 mm
Mid-range driver diameter	80 mm
Coloration	Monochromatic
Bluetooth profiles	A2DP, AVRCP, SPP
Illumination location	Front
Volume control	Digital
Power source	Battery
FM band range	87.5 - 108 MHz
Supported radio bands	FM
Preset stations quantity	20
Recording on	USB
Playback modes	Normal, Repeat, Shuffle
Playback disc formats	CD audio, DVD-Audio, VCD
Audio formats supported	AAC, MP3, WAV, WMA
Video formats supported	MPEG1, MPEG4, XVID

Weight and Dimensions

Depth	300 mm
Width	328 mm
Height	799 mm
Weight	12600 g