17"& 19” LCD Color Monitor
LANIX LX700B&LX900B
49
2.) W / LED, No Backlight
Check CN902 pin4, 5 = 5V
NG
OK
Check adapter or MB
Check ON/OFF signal
Check Interface board
NG
OK
Check IC801 PIN12=12V
pin9=12vvoltage of C905(+)
NG
OK
Change Q808
Check IC801 PIN10, 9 have the output of square wave at short
time
NG
OK
Change IC801
Check Q802 PIN5, 6, 7, 8 have the output of square wave at short time.
NG
OK
Check Q801, Q804, Q811, Q812, Q802
Check the output of T801
Check connecter & lamp
OK
NG
Change T801
Содержание LX700B
Страница 15: ...17 19 LCD Color Monitor LANIX LX700B LX900B 15 4 4 2 Display Characteristics LX700B LX900B ...
Страница 16: ...17 19 LCD Color Monitor LANIX LX700B LX900B 16 4 4 3 Electrical Characteristics 1 TFT LCD LX700B LX900B ...
Страница 17: ...17 19 LCD Color Monitor LANIX LX700B LX900B 17 2 Backlight LX700B LX900B ...
Страница 18: ...17 19 LCD Color Monitor LANIX LX700B LX900B 18 4 4 4 Optical Characteristics LX700B ...
Страница 19: ...17 19 LCD Color Monitor LANIX LX700B LX900B 19 LX900B ...
Страница 34: ...17 19 LCD Color Monitor LX700B LX900B 34 6 3 Key Board 715G2835 1 ...
Страница 35: ...17 19 LCD Color Monitor LANIX LX700B LX900B 35 7 PCB Layout 7 1 Main Board 715G2904 1 ...
Страница 36: ...17 19 LCD Color Monitor LANIX LX700B LX900B 36 ...
Страница 37: ...17 19 LCD Color Monitor LANIX LX700B LX900B 37 ...
Страница 38: ...17 19 LCD Color Monitor LANIX LX700B LX900B 38 7 2 Power Board LX700B 715G2852 2 ...
Страница 39: ...17 19 LCD Color Monitor LANIX LX700B LX900B 39 ...
Страница 40: ...17 19 LCD Color Monitor LANIX LX700B LX900B 40 LX900B 715G2824 2 2 ...
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Страница 43: ...17 19 LCD Color Monitor LANIX LX700B LX900B 43 7 3 Key Board 715G2835 1 ...
Страница 55: ...17 19 LCD Color Monitor LANIX LX700B LX900B 55 10 Monitor Exploded View LX700B LX700B ...
Страница 56: ...17 19 LCD Color Monitor LANIX LX700B LX900B 56 LX900B LX900B ...