Samsung LDO19WS - No Sound (TV)

4 Troubleshooting
4-10
Does a signal appear at
PIN 1,2 of FT702
(X6966M)?
Check Tuner.
Yes
No
Does a signal appear at
R454 and R458?
Check the circuits relevant
to IC702.
No
Yes
Does a signal appear at
PIN 2,5,9,16 of IC409
(SL/SR OUT)?
Check the circuits relevant
to IC409.
Yes
No
Check the Speaker L/R.
4-6 No Sound (TV)
5
7