LG 42LA62** - 42LA62**-T* _ North/Latin America _ Europe/Africa _ Asia/Oceania
Standard Repair Process: Video error - No video/Normal audio - No video/ audio. - Video lag/stop. - Power supply regulator board-pin voltages.
ADJUST REMOTE CONTROL
NO VIDEO_NORMAL AUDIO
Entry method (To adjust parameters) : To check the White Balance value.
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 6.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
NO VIDEO & AUDIO (In other-words, the set is dead, no Power LED glow at front panel)
Power Board fault.(Voltage measuring method_ Check the DC 24V, 12V, 3.5V.)
TUNER input signal strength checking method: MENU > Support > Signal test > Select channel.
When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)
Checking method for remote controller for adjustment.
Press the IN-START with the remote controller for adjustment. [Version checking method]
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