Samsung 730MP - 5-7 No Sound(TV)

5 Troubleshooting
730MP 5-7
Does a signal appear at
Pin No.1,2 of
FT707(X6966M)?
Check CN702 and Tuner.
Yes
No
Does a signal appear at
R511,R516?
Check related circuit
IC701.(VCTI)
Yes
No
Does a signal appear at
L500,L501,L503,L504?
(SL/SROUT)
Check related circuit
IC501.(TPA3002)
Yes
No
Check the Speaker L/R.
5-7 No Sound(TV)
12
11
12
WAVEFORMS
7
11
7