Acer B203H Servicehandleiding - Pagina 33
Blader online of download pdf Servicehandleiding voor {categorie_naam} Acer B203H. Acer B203H 49 pagina's. 20" lcd monitor
Ook voor Acer B203H: Snelstarthandleiding (2 pagina's), Gebruikershandleiding (30 pagina's)
Pagina afdrukken
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.