30
Troubleshooting
This chapter provides troubleshooting information for the X233H:
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
Содержание X233H
Страница 1: ...1 Acer X233H Service Guide...
Страница 10: ...10 LCD Panel Specification of X233H General Specifications Block Diagram TFT LCD Module...
Страница 11: ...11 Back light Unit Electrical Characteristics...
Страница 12: ...12 Optical Specifications...
Страница 16: ...16 Software Flow Chart N Y 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18...
Страница 19: ...19 Installation...
Страница 20: ...20...
Страница 23: ...23 How to Adjust a Setting...
Страница 24: ...24 Adjusting the picture...
Страница 25: ...25...
Страница 29: ...29 5 The panel...
Страница 36: ...36 Connector Information Chapter 5...
Страница 41: ...41 Hinge A37G0050 4 USB BOARD USB7QK4...