Acer X223HQ Руководство по эксплуатации - Страница 30

Просмотреть онлайн или скачать pdf Руководство по эксплуатации для Монитор Acer X223HQ. Acer X223HQ 48 страниц. Acer computer monitor user manual

Acer X223HQ Руководство по эксплуатации
Troubleshooting
This chapter provides troubleshooting information for the X213H:
1. No Power
Replace X401
No power
Press power key and look if the
picture is normal
NG
Please reinsert and make sure the
AC of 100-240 is normal
OK
Measure U703 Pin2=3.3V,
NG
OK
Check if X401 oscillate waveforms are
normal
NG
OK
Replace U401
NG
Reinsert or check the
power section
Check U703, C706 and C707
30
Chapter 4