Sony RDR-VX511 Service Manual page 104

QQ
3 7 6 3 1 5 1 5 0
VIDEO MISSING IN
(VCR Section)
RECORD MODE
NO
IC301-21pin
VIDEO signal out?
YES
NO
IC301-22pin
VIDEO signal out?
YES
IC301-14pin
NO
CHECK REC FM signal?
YES
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC301-70pin NO
REC FM signal in?
YES
IC301-73pin (SP)
NO
IC301-66pin (SLP)
CHECK REC FM signal?
YES
NO DEFECT RECORD MODE
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E-E mode and IC301-26pin
CHECK VIDEO signal out
CHECK C305
CHECK IC301-23pin Power
5Vp-p
CHECK IC301-68pin Power
5Vp-p and R320
CHECK drum wafen and
VIDEO head
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8
VIDEO MISSING IN
(VCR Section)
PLAY MODE
NO
VIDEO EE MODE
OPERATION
YES
PLACE THE VCR PLAY MODE
NO
VIDEO FM
IC301-14
Q Q
3 7 6 3 1
YES
NO
VIDEO
IC301-22
YES
YES
VIDEO
IC301-26
NO
CHANGE IC301
u 1 6 3
.
2 4
9 9 8
SEE PAGE 7-5
(VIDEO MISSING IN EE MODE)
NO
CHECK
H'D SW
IC601-23
IC301-57
YES
CHECK
5 1 5 0 8 9 2 4
VIDEO HEAD
CHECK
C305
YES
VIDEO VIDEO
IC601-49, 47 IC801-8
NO NO
CHECK IC601 CHECK IC801
m
c o
2
9 9
9 8 2 9 9
CHECK VIDEO
OUT LINE