Toshiba D-VR5SU Service Manual page 102

Hi-Fi AUDIO
CAN NOT RECORD
Does E-E AUDIO appear ?
YES
AT state of video recording,
is there audio signal at pin 9
and 14 of IC701 ?
YES
Is there audio signal at pin
53 and 57 of IC701 ?
YES
At recording and play, is
there signal at pin 7, 8
and 9 of CP101 ?
YES
Check IC701.
TROUBLESHOOTING GUIDE
NO
NO
NO
NO
E-29
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Check circuit around of IC8302,
J651, J652, J8002 and TU301.
Change IC701.
Check CYLINDER UNIT.
D-VR5SU/D-VR5SC