30
Troubleshooting
This chapter provides troubleshooting information for the X213H:
1. No Power
Chapter 4
No power
Press power key and look if the
picture is normal
Please reinsert and make sure the
AC of 100-240 is normal
Reinsert or check the
power section
Check if X401 oscillate waveforms are
normal
Measure U703 Pin2=3.3V,
OK
OK
NG
NG
NG
Check U703, C706 and C707
Replace U401
Replace X401
NG
OK
Summary of Contents for X213H
Page 1: ...1 Acer X213H X223HQ Service Guide ...
Page 10: ...10 LCD Panel Specification General Specifications Block Diagram TFT LCD Module ...
Page 11: ...11 Back light Unit Electrical Characteristics ...
Page 12: ...12 Optical Specifications ...
Page 20: ...20 ...
Page 23: ...23 How to Adjust a Setting ...
Page 24: ...24 Adjusting the picture ...
Page 25: ...25 ...
Page 29: ...29 4 Remove the screws to remove the main board and power board 5 The panel ...