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.
3. If you can`t see the UHD live TV, please connect signal at left side of jack. (Korea model only)
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
A5
Содержание 65UH5500
Страница 34: ...200 400 120 600 522 521 540 570 900 A2 A10 700 Set Stand 125 126 530 500 200D ...
Страница 62: ......
Страница 65: ...Overview for 16 ULTRA HD Model K2Lp Hardware ...
Страница 67: ...LCD TV Repair Guide 16 years New Models Applicable Model UH55 ...
Страница 72: ...2 K2Lp Block Diagram Internal LGE Confidential ...
Страница 81: ...TROUBLE SHOOTING GUIDE ...
Страница 109: ...Appendix Exchange Power Board PSU No Light Dim Light Dim Light Dim Light No picture Sound Ok A 3 5 ...