Toshiba D-VR5SU Service Manual page 99

TROUBLESHOOTING GUIDE
TUNER AUDIO (MONO)
DOES NOT APPEAR.
NO Refer to section "E-E AUDIO
Does E-E AUDIO
(MONO) DOES NOT APPEAR".
(MONO) appear ?
YES
Check circuit around at pin
NO
Is there signal at pin
13 of TU301.
21 of IC801 ?
YES
Is there audio signal at
NO
Change IC701.
pin 53 and 57 of IC701 ?
YES
Is there audio signal
NO
a emitter of
Check IC701.
Q8020 and Q8021 ?
YES
Check circuit around of J8005.
E-26
D-VR5SU/D-VR5SC