
17"& 19” LCD Color Monitor
LANIX LX700B&LX900B
45
8.2 Trouble Shooting
8.2.1 Main Board
(1). No Power
No power
Press power key and look
if the picture is normal
Please reinsert and make sure
the AC of 100-240 is normal
Reinsert or check the
Adapter/Inverter section
X401 oscillate waveforms
are normal
Check U404, Q409 and Q410
Replace U401
Replace X401
OK
OK
OK
NG
NG
NG
NG
Measure U404 PIN2=3.3V
Q409 V
collector
=1.8V
Содержание LX700B
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Страница 18: ...17 19 LCD Color Monitor LANIX LX700B LX900B 18 4 4 4 Optical Characteristics LX700B ...
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Страница 35: ...17 19 LCD Color Monitor LANIX LX700B LX900B 35 7 PCB Layout 7 1 Main Board 715G2904 1 ...
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Страница 38: ...17 19 LCD Color Monitor LANIX LX700B LX900B 38 7 2 Power Board LX700B 715G2852 2 ...
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