Read LG 37LV3500-UG (CHASSIS:LA01M) Service Manual online
Trouble shooting guide
9. Digital TV Audio
Check RF Cable & Signal
Follow procedure
‘8. All source audio’
trouble shooting guide.
ok
Check Tuner 3.3V Power
L3703
Replace L3703
Check Tuner 1.8V Power
IC3703 2 pin : 1.8V
Check IF_P/N Signal
TU3700 10/11 Pin
Replace IC3703
ok
ok
ok
No
No
No
Bad Tuner. Replace Tuner.
Click on the first or last page to see other 37LV3500-UG (CHASSIS:LA01M) service manuals if exist.