THOMSON 32LM051B6 - 8.5 No Sound

32’’ LCD TV Color Monitor Thomson 32LM051B6
30
5.5 No sound
NG
Check the source
OK
Reset source
Check signal filter circuit
NG
Replace the filter or inductance
OK
NG
SIF signal Check TV system setup
OK
Check Tuner
Replace Tuner
AV, AIR1/AIR2, PC signal
Check Audio decoder MSP3410G U4
NG
Replace U4
OK
Check U63, U61
NG
Replace U63 or U61
OK
Check Amplifier MAX9714 U60
NG
Replace U60
Check Earphone jack
NG
Replace the Earphone jack
OK
Check speaker
NG
Replace speaker