Acer AL1702W Manuale di servizio - Pagina 35

Sfoglia online o scarica il pdf Manuale di servizio per Monitor Acer AL1702W. Acer AL1702W 49.

2. No Picture

Measure U201 PIN2=3.3V

Check if X401oscillate waveforms are

normal

Check if the sync signal from

computer is output and video cable

is connected normally

No picture

Replace U401,U501

Replace U201

Replace X401

Input the sync signal of computer, or

change the cable