Acer AL1906 Manuale di servizio - Pagina 34
Sfoglia online o scarica il pdf Manuale di servizio per Monitor Acer AL1906. Acer AL1906 47.
Anche per Acer AL1906: Manuale di servizio (47 pagine)
2. No picture (LED is orange)
Measure U701 PIN2=3.3V
X401 oscillate waveforms are
normal
Check if the sync signal from
computer is output and video cable
is connected normally
No picture
U702 PIN2=3.3V
OK
OK
NG
NG
OK
Replace U401
NG
Replace U701, U702
Replace X401
Input the sync signal of
computer,
or
cable
33
change
the