Toshiba SD-25VLSR Service Manual page 83

PB AUDIO (Hi-Fi)
DOES NOT APPEAR
Does E-E AUDIO
(STEREO) appear?
YES
Does NORMAL PB
AUDIO appear?
YES
Is there audio signal at
pin 24 and 27 of IC701?
YES
Is there audio signal at
pin 78 and 80 of IC701?
YES
Check circuit at pin 1 and pin 2 of
IC8001 and circuit around J8001.
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
E-27
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
Refer to section "AT PLAY,
AUDIO DOES NOT APPEAR".
Check circuit of HEAD AMP
and CYLINDER UNIT.
Change IC701.