Service Manual e2450Swd
43
9. Maintainability
9.1 Trouble Shooting
Main Board---
No Power
No power
Press power key and look if
the picture is normal
Please reinsert and make sure the AC
100-240V is normal?
Reinsert or check the power section
Check 5V-CN101, 3.3V-U103-2;
1.8V-U104,Panel-Vcc-Q104
Check X401 waveform
Replace U402/U401
Replace X401
OK
NG
Check & replace
CN101,U103,U104,Q104,
NG
NG
NG
OK
OK
Check flow chart
For the no power
Содержание e2450Swd
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Страница 13: ...Service Manual e2450Swd 13 5 Press to exit ...
Страница 21: ...Service Manual e2450Swd 21 5 Press to exit Exit 1 Press Menu to display menu ...
Страница 28: ...Service Manual e2450Swd 28 2 OPTICAL SPECIFICATIONS ...
Страница 42: ...Service Manual e2450Swd 42 8 Monitor Exploded View ...
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