LG T910B Service Manual page 26

11. Side Pin or Trap Para.Pin Banlance Failure
Check EW
NO
waveform(IC401 pin35)
Replace IC401.
Variable
YES
NO
Check Q703 and 12V line.
Check Q703 Collection
19
waveform variable
YES
Replace R727 or C719
Waveforms
19
Q703, Drain
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