AOC L22W831 - Connecting TV Set-Top Box via DVI; DVI to HDMI Connection for Set-Top Box

22″LCD TV AOC L22W831
21
4. Abnormal display
Check the source
OK
Reset source
NG
Check signal filter circuit
NG
Replace the filter or inductance
OK
NG
TV signal
Check TV system setup
OK
Check TU101
Replace TU101
OK
Check U400
NG
Replace U400
OK
Check LVDS cable
NG
Replace LVDS cable
OK
Check panel
NG
Replace panel
Check input signal
AV, S-video, Comp，PC，HDMI signal