TV no sound but has pictures
whether it has sound ? when using PC
N
Y
Look the “NO audio” repair Process
Whether the 1th, 2th pins of SAW1 have signal?
1. SAW1 damage
2. The circuit from SAW1 to U14 is not normal
3. U14 damage
Check the network
between the 2th pin of
SAW1 and tuner
Y
N
七
七
七
七、
、
、
、Function Trouble
Function Trouble
Function Trouble
Function Trouble（
（
（
（TV audio
TV audio
TV audio
TV audio）
）
）
）
