Read LG 50PZ950-UA / 50PZ950U-UA (CHASSIS:PU12A) Service Manual online
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HDMI Video Trouble Shooting
Check input signal format
Is it supported?
Y
Check JK701~JK703 for proper
connection or damage
Replace connector
Y
N
Y
Check HDMI Cable for damage or open
conductors
Check EDID
SVC REMOTCONTROL
Check HDMI SW(IC700)
Power(R522) & I2C Signal(R752/3)
EDID D/L
Y
N
Replace IC700
Y
N
Replace BCM35230(IC101)
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