Read LG 65LA9650-UA (CHASSIS:LA34N) Service Manual online
Standard Repair Process Detail Technical Manual
TUNER checking part
A. Video error_Video error, video lag/stop
A5
Established
date
Revised
Error
symptom
Content
LCD TV
2013.01.31
TUNER checking part
<ALL MODELS>
A5
date
Content
Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
g
g
p
pp y,
y
p
A5
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