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22”LCD TV Haier LT22M1CWA<22M1CW
32
W / LED, No Backlight
Check the 16V voltage
input to the inverter part
NG
OK
Check adapter or MB
Check ON/OFF signal
Check Interface board
NG
OK
Check IC801 pin2=5V
NG
OK
Change ON/OFF
NG
OK
Change IC801
Check the input of Q805, Q806
NG
Check the output of PT801
Check connecter & lamp
OK
NG
Change PT801, PT802
OK
Check IC801 PIN15 have the output of square wave at short time
Change Q805, Q806,D801,D802,D803,Q804
Содержание LT22M1CW
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Страница 16: ...22 LCD TV Haier LT22M1CWA LT22M1CW 16 2 3 How to Connect ...
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Страница 22: ...22 LCD TV Haier LT22M1CWA LT22M1CW 22 2 4 Panel Control Knobs ...
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Страница 36: ...22 LCD TV Haier LT22M1CWA LT22M1CW 36 6 2 Power Board ...
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