LG 60PZ550 Service Manual page 64

Component / RGB / AV Audio Trouble Shooting
Check Connector and cables
JK100 (Component, AV Rear)
P100 (RGB)
JK101 (AV Side)
Y
Check signal
R126 / R127 (Component1)
R117 / R118 (Component2)
R149 / R150 (RGB)
R109 / R110 (AV Rear)
R111 / R112 (AV Side)
Y
Follow procedure All source audio
trouble shooting (on page 25)
Great Company Great People
Replace connector or cable if
N
found damaged
N
Replace the Resistor
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