Hanns.G AG172D Service Manual page 37

17" LCD Color Monitor
White screen
Check Correspondent
component.
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White screen
Measure Q708 base
is high level?
OK
Check Q706, Q704 is
broken or CN101 solder?
NG
OK
Replace PANEL
manuals search engine
NG
X401 oscillate
waveform is normal
OK NG
Check reset circuit of
U401 is normal
NG
OK
Replace U401
37
Hanns.G AG172D
Replace X401
Check Correspondent
component.