Acer B203H Service Manual - Page 33
Browse online or download pdf Service Manual for Monitor Acer B203H. Acer B203H 49 pages. 20" lcd monitor
Also for Acer B203H: Quick Start Manual (2 pages), User Manual (30 pages)
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3. Panel Power Circuit
Check CN301is solder
and Q302,Q301 is OK?
Check Correspondent
component.
White screen
Measure Q302 base
is low level?
OK
NG
OK
Replace PANEL
NG
X401 oscillate
waveform is normal
OK
Check reset circuit of
U401 is normal
OK
Replace U401
33
NG
Replace X401
NG
Check Correspondent
component.