Read LG 60PV250-UB (CHASSIS:PU14K) Service Manual online
Check input signal format
Is it supported?
Check signal
R30 (Rear AV) (Rear)
R29 (Side AV)
Replace Resistor
Y
N
Check AV port of JK609 (Rear)
Check JK603 (Side)
Replace or reseat connector
Y
N
Y
Replace Mstar(IC1)
Check AV Cable / S-Video Cable for damage or
open conductors
Y
※ Measured signals depend on the input signal.
AV Video
Trouble Shooting Guide
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