LG 34WN80C - Connecting Peripherals

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Only training and service purposes.
2. No Screen on
Replace Cable
N
Module Back Light On?
Check IC 601
Replace Main Scaler IC
Y
N N
Check Panel Power
10V(JP209)
Replace IC402 &
Recheck
Y
N
Check e-DP Cable for
Damage or Open
Conductors
Check WLED_ENABLE High?
(IC600, 601 Pin #27)
Replace T-Con Board or
Module
Y