Sony RDR-VX535 Service Manual page 111

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VIDEO MISSING IN
RECORD MODE
IC30 1-21pin
VIDEO signal out?
Yes
IC30 1-22pin
VIDEO signal out?
Yes
IC30 1-14pin
CHECK REC FM signal?
Yes
IC30 1-70pin
REC FM signal in?
Yes
IC30 1-73pin (SP)
IC30 1-66pin (SLP)
CHECK REC FM signal?
Yes
CHANGE IC60 1
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2 9
8
(VCR Section)
No
E-E mode and IC30 1-26pin
CHECK VIDEO signal out
No
CHECK C305
No
CHECK IC30 1-23pin Power
5Vp-p
Q Q
3 6 7 1 3 1 5
No
CHECK IC30 1-68pin Power
5Vp-p and R3 20
No
CHECK drum wafen and
VIDEO head
co
.
7-9
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9