19" LCD Color Monitor ASUS VB191T&S
46
2.) W / LED, No Backlight
Check CN902 pin4, 5 = 12V
NG
OK
Check adapter or MB
Check ON/OFF signal
Check Interface board
NG
OK
Check IC801 PIN12=12V
NG
OK
Change Q808
Check IC801 PIN10, 9 have the output of square wave at short
NG
OK
Change IC801
Check Q802, Q803 PIN5, 6, 7, 8 have the output of square wave at short time.
NG
OK
Check Q801, Q804, Q811, Q812, Q802, Q803
Check the output of T801, T802
Check connecter & lamp
OK
NG
Change T801, T802
Содержание VB191S
Страница 7: ...19 LCD Color Monitor ASUS VB191T S 7 3 2 2 Key Function 3 3 OSD Menu 3 3 1 How to Reconfigure ...
Страница 8: ...19 LCD Color Monitor ASUS VB191T S 8 3 3 2 OSD Function Introduction ...
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Страница 13: ...19 LCD Color Monitor ASUS VB191T S 13 4 3 Factory Preset Display Modes ...
Страница 15: ...19 LCD Color Monitor ASUS VB191T S 15 4 4 3 Optical Characteristics ...
Страница 16: ...19 LCD Color Monitor ASUS VB191T S 16 4 4 4 Electrical Characteristics 1 TFT LCD 2 Backlight ...
Страница 34: ...19 LCD Color Monitor ASUS VB191T S 34 7 PCB Layout 7 1 Main Board 715G2571 1 2 ...
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Страница 37: ...19 LCD Color Monitor ASUS VB191T S 37 7 2 Power Board 715G2538 1 ...
Страница 38: ...19 LCD Color Monitor ASUS VB191T S 38 ...
Страница 39: ...19 LCD Color Monitor ASUS VB191T S 39 7 3 Audio Board 715G2098 1ASU ...
Страница 40: ...19 LCD Color Monitor ASUS VB191T S 40 7 4 Key Board 715G2546 1 ...
Страница 50: ...19 LCD Color Monitor ASUS VB191T S 50 10 Monitor Exploded View ...