22" LCD Color Monitor ASI DW22MBD
31
No Picture
No picture
Check the signal cable
Change the signal cable
Measure U701 PIN2=1.8V
U702 PIN2=3.3V
Replace U401
Measure X401 oscillate
waveform is normal
Replace U701, U702
OK
OK
OK
OK
NG
NG
Check HS/VS from CN405
is normal
Replace X401
Check Correspondent
component
NG
NG
All manuals and user guides at all-guides.com
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Содержание DW22MBD
Страница 24: ...22 LCD Color Monitor ASI DW22MBD 24 7 PCB Layout 7 1 Main Board All manuals and user guides at all guides com...
Страница 25: ...22 LCD Color Monitor ASI DW22MBD 25 All manuals and user guides at all guides com...
Страница 26: ...22 LCD Color Monitor ASI DW22MBD 26 All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 27: ...22 LCD Color Monitor ASI DW22MBD 27 7 2 Power Board All manuals and user guides at all guides com...
Страница 28: ...22 LCD Color Monitor ASI DW22MBD 28 7 3 Key Board All manuals and user guides at all guides com...
Страница 38: ...22 LCD Color Monitor ASI DW22MBD 38 10 Monitor Exploded View All manuals and user guides at all guides com...