22" LCD Color Monitor ASI DW22MBD
32
White Screen
White screen
Measure Q703 base
is low level?
X401 oscillate
waveform is normal
Check Q1 is broken or CN7
solder?
Check Correspondent
component.
Replace PANEL
Check Correspondent
component.
Replace U401
OK
OK
OK
Replace X401
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
All manuals and user guides at all-guides.com
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...