Sony MHC-V41D Service Manual

MHC-V41D
39
The laser diode emits the light.
(Visual check)
It is outputted 2 V to the CN302 pin 6
(FE_LD_CD (780)) on the MOTHER
board.
Yes
Yes
Set the test disc (YEDS-18) on the
disc tray and playback it.
The following standard value of RF
signal is outputted to the CN302
pin 17 (RF) on the MOTHER board.
RF level = 1.0 ± 0.25 Vp-p
There is no problem when
performing the playback test of long
time (60 minutes).
The sound skip does not happen.
Yes
No
Perform the lens cleaning.
No
No
Check the circuit of area surrounding
Q402 on the MOTHER board.
Check the circuit of area surrounding
IC301 pin 9 (LDO1) on the MOTHER
board.
– From page 38 –
Yes
Replace the optical pick-up block.
Replace the optical pick-up block.
No
Yes
The following standard value of RF signal
is outputted to the CN302 pin 17 (RF) on
the MOTHER board.
RF level = 1.0 ± 0.25 Vp-p
Yes
Replace the optical pick-up block.
No
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