NO SOUND
(PICTURE OK)
(NO AM Sound)
Check the Audio signal
at pin27 of IC101.
Check/Replace
IC101
Check the Audio signal
at pin55 of IC601.
(NO FM/NICAM Sound)
Check if the SIF signal at pin26 of
IC101 normal.
Check/Replace
IC101.
Are the Audio signal at pin28 and
29 IC601 normal?
Are the Audio signal at pin 2 and
5 of IC605 normal?
Are the Audio signal at pin 7 and
11 of IC605 normal?
Check/Replace
Connectors and Speakers.
Check/Replace
X601, IC601 and IC606.
Check L
O
, R
O
lines.
Check/Replace
IC605, Sound +B Line.
Check AM line
NG
NG
NG
NG
NG
NG