TROUBLESHOOTING GUIDE
E-29
D-VR4SU/D-VR4SC
YES
YES
YES
YES
NO
NO
NO
NO
Hi-Fi AUDIO
CAN NOT RECORD
Does E-E AUDIO appear ?
AT state of video recording,
is there audio signal at pin 7,
9, 57, 69 and71 of IC701 ?
Is there audio signal at pin
78 and 80 of IC701 ?
At recording and play, is
there signal at pin 7, 8
and 9 of CP101 0?
Check IC701.
Check CYLINDER UNIT.
Change IC701.
Check circuit around of J601,
J602, J8002 and TU301.
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".