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LG OLED55C9PTA

LG OLED55C9PTA
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`16Y/`17Y LED 18Pin Power Board Diagnostic method
4
1
3
2
Check power board voltage.
Fix the LCD MODEL switch to 24V.(Smart JIG)
Disconnect the Main Board 18Pin Power Cable connector.
Connect the 18Pin Power Cable connector
to the Muitl Gender JIG 24Pin connector
When the OK LED(24V,12V) turns on, Power Board is normal.
When the NG LED turns on, the Power Board
can be judged as defective.
A21 (14/19)
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