Read LG 55LV3730 (CHASSIS:LB12B) Service Manual online
Established
date
date
Standard Repair Process Detail Technical Manual
Revised
date
date
LCD TV
Error
symptom
symptom
Check Cable Connection
Content
D. Function error_ No response in remote controller,
key error
D-1-1
1. Check Connection state of Main Board.
2. Check Connection state of Touch PCB
3. Check Cable and Connection State
2. Check Connection state of Touch PCB
3. Check Cable and Connection State
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