LG 55LA8600 / 55LA860Y (CHASSIS:LB34D) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
LCD-TV Version checking method
A. Video error_Video error, video lag/stop
1. Checking method for remote controller for adjustment
Press the IN-START with the remote
controller for adjustment
Version
<ALL MODELS>
A4
Established
date
Revised
date
Error
symptom
Content
LCD TV
A4
2013.03.05
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.
Standard Repair Process Detail Technical Manual
TUNER checking part
A. Video error_Video error, video lag/stop
<ALL MODELS>
A5
Established
date
Revised
date
Error
symptom
Content
LCD TV
A5
2013.03.05
Standard Repair Process Detail Technical Manual
LCD TV connection diagram (1)
A. Video error _Vertical/Horizontal bar, residual
image, light spot
As the part connecting to the external input, check the
screen condition by signal
A6
Established
date
Revised
date
Error
symptom
Content
LCD TV
A6
<ALL MODELS>
2013.03.05
Standard Repair Process Detail Technical Manual
Check Link Cable (EPI) reconnection condition
A. Video error_Color error
Check the contact condition of the Link Cable, especially dust or mis insertion.
A7
Established
date
Revised
date
Error
symptom
Content
LCD TV
A7
<ALL MODELS>
2013.03.05
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