19
″&22″LCD TV AOC L19BH83&L22BH83
25
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
Summary of Contents for L19BH83
Page 28: ...19 22 LCD TV AOC L19BH83 L22BH83 28 6 PCB Layout 6 1 Main Board ...
Page 29: ...19 22 LCD TV AOC L19BH83 L22BH83 29 ...
Page 30: ...19 22 LCD TV AOC L19BH83 L22BH83 30 ...
Page 31: ...19 22 LCD TV AOC L19BH83 L22BH83 31 6 2 Power Board ...
Page 32: ...19 22 LCD TV AOC L19BH83 L22BH83 32 6 3 Key Board 6 4 IR Board ...