32
Abnormal Display
No Sound
Check TV system setup
Reset source
NG
Replace the filter or resistance
RF signal
Check Tuner
Replace Tuner
Check LVDS cable
Check input
Replace LVDS cable
Check panel
Replace panel
OK
OK
NG
OK
OK
NG
OK
OK
NG
OK
Check the source
Reset source
NG
OK
Check input signal
TV SIF
Check TV
system
Reset TV system
NG
Check TU201
NG
Change TU201
Check U400
OK
OK
Change U400
NG
Check U600
OK
NG
Change U600
Check speaker
NG
Change speaker
Check if mute
OK
Check signal filter circuit
Check the source
Summary of Contents for LTF42M1C
Page 4: ...4 1 General Specification ...
Page 5: ...5 ...
Page 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 7: ...7 ...
Page 26: ...26 Amplifier output 10 W 10 Speaker 6Ω 3 5 PC Timings List ...
Page 27: ...27 4 Mechanical Instructions 1 Remove the stand and base 2 Remove rear cover ...
Page 29: ...29 5 Remove BKT speakers IR board and key board ...
Page 30: ...30 6 Remove the BKT and separate panel and bezel ...
Page 35: ...35 6 PCB Layout 6 1 Main Board 715G3431 1 ...
Page 36: ...36 ...
Page 37: ...37 6 2 Power Board 715G3351P01W20003S ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 42: ...42 8 Block Diagram ...
Page 66: ...66 11 Exploded View ...