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LG BPM54N Service Manual page 57

Network 3d blu-ray disc / dvd player
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ELECTRICAL TROUBLESHOOTING GUIDE
No 12 VA
YES
Is the Vcc
supplied to D126 & D130
anode?
YES
Is the
D126 & D130 output
12 VA?
YES
Check soldering
connector CN901.
NO
Check SMPS primer side.
NO
D126 & D130 OK?
C123 OK?
3-44
NO
YES
NO
YES
Check or replace
D126 & D130.
Check or replace C123.

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