Operating instructions

37’’ LCD TV RCA L37WD23
23
3. Abnormal display
Check the source
OK
Reset source
NG
Check signal filter circuit
NG
Replace the filter or inductance
OK
Check U108
NG
Replace U108
TV signal Check TV system setup
OK
Check TU701
Replace TU701
NTSC, AV,
NG
Component, PC signal
Check U107
NG
Replace U107
HDMI signal
Check U414, U415
NG
Replace U414, U415
OK
Check U401
NG
Replace U401
OK
NG
Replace U701
Check U701