Sony MHC-V41D Service Manual

MHC-V41D
41
3. MOTHER Board Mount Diagnosis Flow (Except Amplifi er)
CN001:
pin 1, (AUDIO_+13V/+16V)
pin 3, 4 (M/D_+13V/+16V)
Standby Demo mode Power on
17.4 V ± 5 % 17.4 V ± 5 % 17.4 V ± 5 %
IC001
5 V
Pin nameVoltageIC Pin number Test point
SW1 3 JL069
PGND1 4
5.2 V
SW2 14 JL070
PGND2 13
IC009
1.2 V
SW1 3 JL072
PGND1 4
3.3 V
SW2 14 JL071
PGND2 13
IC008
12 V
VOUT 2 JL073
GND 3
IC004
9 V
VOUT 2 JL047
GND 3
IC006
5 V
VOUT 2 JL048
GND 3
IC002
12 V
OUT 1 JL137
GND 3
IC1000
5 V
VOUT 4 JL1003
GND 2
IC305
3.3 V
VOUT 3 CL395
GND 2
Connect the power supply cord.
The voltage of the following is outputted.
No
Check the connection of connector
(CN001). When there is not problem to
the connection, check the SMPS board.
Yes
The voltage of the following is outputted between the each terminal of IC.
No
When there is problem, replace the
problematic IC.
Yes
End

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