Trouble Shooting Guide; No Power (Power Board) - LG 31MU97 Service Manual

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TROUBLE SHOOTING GUIDE

1. No Power (Power Board)

Is Input signal timing
and f ormat in spec?
Y
Does DP Cable have no problem ?
Y
N
Does DP Jack (JK100) have no
Change DP jack.
problem ??
Y
Change Main Scaler (IC100).
- 9 -
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