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15.6" LCD Color Monitor AOC 1619Swa
37
2.) No Backlight
Check the input voltage of 12V
NG
OK
Check adapter and F801
Check ON/OFF signal
Check Interface board or main board
NG
OK
Check IC801 PIN12=12V
NG
OK
Change on/off circuit
Check IC801 PIN5 have triangle wave
NG
OK
Change IC801
Check IC801 PIN9/PIN10 PWM wave
NG
OK
Check IC801
Check Q802 Drain wave
NG
Check the output of T801, T802
Change Q802
Check connecter & lamp, feedback and protect circuit
OK
NG
Change T801
OK
Содержание 1619Swa
Страница 25: ...15 6 LCD Color Monitor AOC 1619Swa 25 6 2 Power Board...
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Страница 27: ...15 6 LCD Color Monitor AOC 1619Swa 27 6 3 Key Board...
Страница 28: ...15 6 LCD Color Monitor AOC 1619Swa 28 7 PCB Layout 7 1 Main Board...
Страница 29: ...15 6 LCD Color Monitor AOC 1619Swa 29...
Страница 30: ...15 6 LCD Color Monitor AOC 1619Swa 30 7 2 Power Board...
Страница 31: ...15 6 LCD Color Monitor AOC 1619Swa 31 7 3 Key Board...
Страница 41: ...15 6 LCD Color Monitor AOC 1619Swa 41 10 Monitor Exploded View...