How do we diagnose and fix a Tv backlight, Lg 32LB550B black screen repair
1:02:27
How do we diagnose and fix a Tv screen
33:25
LG 42LB550V TV - No power - Board repair
30:34
HOW TO FIX SAMSUNG TV WITH BLACK SCREEN (TV Disassembly & Fix)
16:11
Samsung UA65HU8500 TV repair - Switching Power supply board repair guide
1:59:13
Advanced diagnostic methods using pure electronics knowledge without schematic
1:10:37
Samsung Led TV UN55NU7100FXZA half dark screen repair
23:41
Starlink Repair - Digi-key refused my order.
3:51:40