15
’’ LCD TV RCA L15D20
23
4. 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
Summary of Contents for L15D20
Page 26: ...15 LCD TV RCA L15D20 26 7 PCB Layout 7 1 Main Board ...
Page 27: ...15 LCD TV RCA L15D20 27 ...
Page 28: ...15 LCD TV RCA L15D20 28 ...
Page 29: ...15 LCD TV RCA L15D20 29 ...
Page 30: ...15 LCD TV RCA L15D20 30 7 2 Power Board ...
Page 31: ...15 LCD TV RCA L15D20 31 7 3 IR Board 7 4 Earphone Board 7 5 Key Board ...