Intermediate level
LED TV Boards and Their Faults
Look inside an LED TV: power board, main board, T-con and LED driver. Which symptom comes from which board, and what to measure where?
- 1How do LCD, LED and OLED TVs work?14 minFree →
- 2TV block diagram and board interconnections14 min🔒
- 3Power board: standby, PFC and main supply20 min🔒
- 4LED backlight and LED bar faults18 min🔒
- 5Main board: processor, memory, HDMI and tuner18 min🔒
- 6The T-con board and driving the panel16 min🔒
- 7From symptom to board: fault table18 min🔒
- 8Safety and common mistakes in TV repair12 min🔒