20” LCD TV Color Monitor AOC L20W431
26
4. Abnormal Display
Check the source
OK
Reset source
Check signal filter circuit
Replace the filter or inductance
Repair each relative circuit
Check TU100
Replace TU100
AV, S-video signal
component PC signal
Check LVDS cable
Replace LVDS cable
Replace panel
Abnormal display
NG
NG
OK
NG
OK
RF signal
NG
OK
OK
OK
NG
Check panel
NG
OK
OK
Check TV system setup
Check input signal
Содержание L20W431
Страница 20: ...20 LCD TV Color Monitor AOC L20W431 20 6 Remove the 15 screws to remove the bezel ...
Страница 21: ...20 LCD TV Color Monitor AOC L20W431 21 7 Remove the ten screws to remove the main frame ...
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Страница 29: ...20 LCD TV Color Monitor AOC L20W431 29 7 PCB Layout 7 1 Main Board ...
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Страница 31: ...20 LCD TV Color Monitor AOC L20W431 31 7 2 Power Board ...
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Страница 33: ...20 LCD TV Color Monitor AOC L20W431 33 7 3 Tuner Board ...
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Страница 36: ...20 LCD TV Color Monitor AOC L20W431 36 7 4 IR Board ...
Страница 37: ...20 LCD TV Color Monitor AOC L20W431 37 7 5 Earphone Board 7 6 Key Board 715T1822 2 ...
Страница 57: ...20 LCD TV Color Monitor AOC L20W431 57 10 Exploded View ...