No Spdif For Ntsc - LG LSS-3200A Service Manual

5) NO SPDIF FOR NTSC

ATSC & DIRECTV Audio are OK?
YES
ATSC & DIRECTV SPDIF are OK?
YES
NTSC Audio is OK?
YES
Analog audio is output from IC701
(25, 26)?
YES
18.432MHz clock is output from IC701
(57)? Fig. 07
YES
Data pulse is output from IC701(5)?
Fig.07
18.432MHz clock output from
IC701(57)
NO
Go back to symptom #1 or 2
NO
Go back to symptom #4
NO
Go back to symptom #3
NO
NO
NO
3-14
Check IC701.
Check IC701.
Check IC701.