Samsung 2220WM - SyncMaster - 22" LCD Monitor Instrukcja serwisowa - Strona 16
Przeglądaj online lub pobierz pdf Instrukcja serwisowa dla Monitor Samsung 2220WM - SyncMaster - 22" LCD Monitor. Samsung 2220WM - SyncMaster - 22" LCD Monitor 49 stron. Service manual
Również dla Samsung 2220WM - SyncMaster - 22" LCD Monitor: Instrukcja obsługi (49 strony), Specyfikacje (2 strony)
Drukuj stronę
4 Troubleshooting
4-1 Common Acknowledge
If you change the interface board, be sure that the U104 and U105 these two components also changed
to the new I/F board because there was program inside. If not, please re-write EDID or upload firmware
into Flash memory via VGA Cable.
If you adjust clock and phase, please do it at the condition of Windows shut down pattern.
If you confirm the R.G.B. color is normal or not, please do it under 16-grey scalar pattern.
This LCM is analog interface. So if the entire screen is an abnormal color that means the problem happen
in the analog circuit part, if only some scale appears abnormal color that stand the problem happen in the
digital circuit part.
If you check the H/V position, please use the crosshatch pattern.
This LCM support more than 30 timing modes, if the input timing mode is out of specification, the picture
may appears abnormally.
If brightness uneven, repairs Inverter circuit or change a new panel.
If you find the vertical line or horizontal line lost on the screen, please change panel.
16