31
W / LED, No Backlight
Check 12V input
NG
OK
Check adapter or MB
Check ON/OFF
Check Interface board
NG
OK
Check IC801
NG
OK
Change ON/OFF
NG
OK
Change IC801
Check the input of Q805, Q806
NG
Check the output of PT802
Check connector & lamp
OK
NG
Change PT802
OK
Check IC801 PIN1.15 have the output of square wave at short time
Change Q805, Q806,D801,D802,D803,Q804
Содержание AT2230
Страница 1: ...1 Acer AT2230 AT2231 Service Guide ...
Страница 7: ...7 Monitor Features General Specifications Chapter 1 ...
Страница 10: ...10 Factory Preset Display Modes Analog RGB Signal Timing ...
Страница 12: ...12 Optical Specifications Test Conditions Optical Specifications ...
Страница 13: ...13 Connecting Peripherals Front panel controls Chapter 2 ...
Страница 16: ...16 Using the OSD Menus ...
Страница 17: ...17 ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 35: ...35 4 Click the button Read to load the software file and then click the Auto ...
Страница 36: ...36 5 When the picture showed as below we can click the run to finish to upgrading ...
Страница 42: ...42 5 Main Board 6 Key Board 7 IR Board 8 Speaker ...
Страница 43: ...43 EDID Data DDC DATA for D Sub Input ...
Страница 44: ...44 PCB Layout Main Board Chapter 9 ...
Страница 45: ...45 ...
Страница 46: ...46 Power Board ...
Страница 47: ...47 Key Board IR board ...