Read LG 50PZ950-UA / 50PZ950U-UA (CHASSIS:PU12A) Service Manual online
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AV Video Trouble Shooting
Check input signal format
Is it supported?
Check signal
R1115(Rear AV), R1142 (Side AV)
Replace Resistor
Y
N
Check AV port of JK1100 (Rear)
Check JK1101 (Side)
Replace or reseat connector
Y
N
Y
Replace BCM35230(IC101)
Check AV Cable / S-Video Cable for damage or
open conductors
Y
23/39
※ Measured signals depend on the input signal.
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