Acer AL1716V Servicehandleiding - Pagina 34
Blader online of download pdf Servicehandleiding voor {categorie_naam} Acer AL1716V. Acer AL1716V 47 pagina's.
Pagina afdrukken
2. No picture (LED is orange)
Measure U701 PIN2=3.3V
Check if the sync signal from
computer is output and video cable
is connected normally
No picture
U702 PIN2=3.3V
OK
X401 oscillate waveforms are
normal
OK
OK
Replace U401
NG
Replace U701, U702
NG
Replace X401
Input the sync signal of
NG
computer, or change the
cable
33