Sony RDR-VX511 Service Manual page 108

QQ
3 7 6 3 1 5 1 5 0
MONO
CHECK AUDIO MISSING NO CHECK
PB MODE
IN PB MODE
YES
IC301-76 NO
AUDIO SIGNAL
AUDIO SIGNAL
YES
CHANGE IC501
NO
IC301-10
CHECK
AUDIO SIGNAL IC301-58 AND CHANGE IC301
YES
IC301-9 NO
CHANGE
AUDIO FM SIGNAL
IC301
YES
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC301-7
NO CHECK
MIX SIGNAL
R331, C353
(AUDIO+70KHz)
YES
NO
CHECK
Q305
Q304, Q305, C354
OSCILLATION
YES
CHECK
A/CE HEAD
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IC501-4
YES
CHECK
C336, R322, R348
NO
NO
IC301-53, 54, 55
CHECK (CLOCK, DATA)
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8
AUDIO MISSING
(VCR Section)
IN PB MODE
CHECK "AUDIO
MISSING IN EE MODE"
PLACE THE VCR IN PB MODE
MONO
AUDIO SELECT
HIFI
IC501-24, 27
NO
AUDIO FM(MIXED)
Q Q
YES
3 7 6 3 1
CHANGE
IC501
NO
IC301-3
AUDIO SIGNAL
YES
CHECK C349, R333 or
CHANG IC301
u 1 6 3
.
2 4
9 9 8
CHECK
IC501-29(A.H D SW)
CHANGE CYLINDER OR
IC501
5 1 5 0 8 9 2 4 9
CHECK ACE HEAD
C353, C348, R332
AND CHANGE IC301
m
c o
2
9 9
8 2 9 9