Acer B203W Service Manual - Page 30
Browse online or download pdf Service Manual for Monitor Acer B203W. Acer B203W 48 pages. Acer b193w: user guide
Also for Acer B203W: Quick Start Manual (2 pages), User Manual (30 pages)
Print Page
Troubleshooting
This chapter provides troubleshooting information for the B203W:
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 U701 Pin2=3.3V,
OK
Check if X401 oscillate
waveforms are normal
NG
OK
Replace U401
NG
NG
30
Reinsert or check the
power section
Measure CN701
OK
Replace U701
Chapter 4