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LG BP350 Service Manual

LG BP350
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3-32
ONE POINT REPAIR GUIDE
NO BOOTING WHEN YOU TURN THE UNIT ON
When you turn on your set, it will blank/ no displaying Main Menu on Television/ Monitor,
and it will not boot-up.
3-4. IC150 (No 1.2 V)
3-4-1. Solution
Replace IC150 on main board.
3-4-2. How to troubleshoot (Countermeasure)
1) Please check 1.2 V of IC150 pin11/ pin12.
2) If 1.2 V voltage doesn’t come out, check IC150 pin13 (12 VA).
If there is no 12 VA, go to previous solution to check it.
3) If 12 VA is OK, check the PWR_CTL is high
and if it’s high check C167, L151, R166, R167, R168, C170, C171, C172, C173
and if there’s no defective component, please replace IC150.
4) After changing it, if the set is still not booting:
- Check 1.2 V/ 3.3 V/ 3.3 VA is normal. (please refer to other sections of this guide)
- Check Crystal X501 refer to item 3-5.
- Check NAND flash IC (IC602) refer to item 3-6.
- Check DDR IC (IC601) refer to item 3-7.
- Check MPEG IC (IC501) refer to item 3-8.
3-4-3. Service hint (Any picture / Remark)
IC150
< Main board top view >

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LG BP350 Specifications

General IconGeneral
Depth195 mm
Width270 mm
Height43 mm
Weight850 g
Full HDYes
Device typeBlu-Ray player
Aspect ratio16:9
Product colorBlack
Audio decodersDolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS
Playback modesRepeat
Disc types supportedBD-R, BD-RE, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RW
Playback disc formatsCD audio, SVCD, VCD
Supported video modes1080p
Card reader integratedNo
USB 2.0 ports quantity1
Audio formats supported-
Video formats supportedAVC, AVCHD, H.264, MKV, MPEG2, MPEG4
Digital audio optical out0
Analog signal format systemNTSC, PAL
Power consumption (standby)0.5 W
Power consumption (typical)12 W
Consumer Electronics Control (CEC)SimpLink
Audio output channels2.0 channels

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