22” LCD Color Monitor Adelpia A5500DS
33
No Picture (LED orange)
No picture
The button if under
control
X401 oscillate
waveform is normal
Replace U401
Replace X401
Measure U704 PIN =1.8V
U703 PIN2=3.3V
Check Correspondent
component
Replace U401
X401 oscillate
waveform is normal
Replace U703, U704
OK
OK
OK
OK
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Check HS/VS from
CN405 is normal
Replace X401
Check Correspondent
component
NG
NG
OK
All manuals and user guides at all-guides.com
Содержание A5500DS
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Страница 24: ...22 LCD Color Monitor Adelpia A5500DS 24 6 2 Power Board All manuals and user guides at all guides com...
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Страница 30: ...22 LCD Color Monitor Adelpia A5500DS 30 7 2 Power Board All manuals and user guides at all guides com...
Страница 40: ...22 LCD Color Monitor Adelpia A5500DS 40 10 Monitor Exploded View All manuals and user guides at all guides com...
