Toshiba SD-22VB Service Manual page 89

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 35, 37 of IC701?
YES
Is there audio signal at
pin 15, 18 of IC701?
YES
Check IC8001, J8005 and
peripheral circuit.
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.