LG BP340 Service Manual

3-4
ONE POINT REPAIR GUIDE
NO BOOTING WHEN YOU TURN THE UNIT ON
When you plug power cord and turn the unit on, LED light won’t turn green, the unit won’t output
video and read disc normally.
1-3. Please check main board IC U2 & U3 signal and its peripheral circuit.
1) Please check if DDR_VREF 0.75 V from main board U2 & U3 is normal.
ÖIf DDR_VREF 0.75 V is not normal, please check if U2 & U3 and its peripheral circuit are failure.
1-4. Please check main board IC U11 signal and its peripheral circuit.
1) Please check if VCC_BD_LD 8.2 V from main board Q9 S polarity is normal.
ÖIf VCC_BD_LD 8.2 V is not normal, please check if U11 and its peripheral circuit are failure.
< Main board top view >
U11
U3
U2

LG BP340 Specifications

General

Depth	198 mm
Width	259 mm
Height	38 mm
Weight	997 g
Full HD	No
Device type	Blu-Ray player
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS 2.0, DTS-HD Master Audio
Package weight	1270 g
Video upscaling	Yes
Disc types supported	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Card reader integrated	-
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.
Audio formats supported	AAC, FLAC, LPCM, MP3, WMA
Video formats supported	3GP, AVC, AVCHD, DAT, FLV, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, TS, VC-1, VOB, WMV
Power consumption (standby)	0.5 W
Power consumption (typical)	12 W
Audio output channels	- channels