32
″
LCD TV WDE W3223
22
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 TU202
Replace TU202
HDMI signal
Check U502
NG
Replace U502
OK
Check U406
NG
Replace U406
OK
Check U401
NG
Replace main board
OK
Check panel
NG
Replace panel
Summary of Contents for W3223
Page 5: ...32 LCD TV WDE W3223 5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 11: ...32 LCD TV WDE W3223 11 ...
Page 13: ...32 LCD TV WDE W3223 13 2 4 Front Panel Control Knobs ...
Page 19: ...32 LCD TV WDE W3223 19 10 Remove the bezel 11 Remove the 4 screws to release the panel ...
Page 25: ...32 LCD TV WDE W3223 25 6 PCB Layout 6 1 Main Board ...
Page 26: ...32 LCD TV WDE W3223 26 ...
Page 27: ...32 LCD TV WDE W3223 27 ...
Page 28: ...32 LCD TV WDE W3223 28 6 2 Power Board ...
Page 29: ...32 LCD TV WDE W3223 29 6 3 Key Board ...