31
2. No Picture (LED is orange)
No picture
The button if under
control
X401 oscillate
waveform is normal
Replace U401
Replace X401
Measure U703 Pin2=3.3V,
Check Correspondent
component
Replace U401
X401 oscillate
waveform is normal
Check U703, C706 and C707
OK
OK
OK
OK
OK
NG
NG
NG
NG
Check reset circuit of
U401 is normal
Check HS/VS from
CN101 is normal
Replace X401
Check Correspondent
component
NG
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 ...