19" LCD Color Monitor Iiyama PLE1902S
33
8.2 Trouble Shooting
8.2.1 Main Board
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
Measure U703 PIN2=3.3V
U701 PIN2=1.8V
Reinsert or check the
Adapter/Inverter
section
Measure X401 oscillate
waveforms are normal
Check CN701 or replace
U701, U703
Replace 401
Replace X401
OK
OK
OK
NG
NG
NG
NG
Содержание PLE1902S
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Страница 15: ...19 LCD Color Monitor Iiyama PLE1902S 15 4 3 3 Electrical Characteristics TFT Module Back light ...
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