Sony RDR-VX521 - Page 113

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CHECK
Q304, Q305, C354
CHECK
R331, C353
CHANGE
IC301
IC301-76
AUDIO SIGNAL
IC501-4
AUDIO SIGNAL
NO
NO
NO
IC301-53, 54, 55
CHECK (CLOCK, DATA)
CHECK
C336, R322, R348
YES
NO
NO
NO
YES
YES
YES
YES
YES
YES
CHECK
IC301-58 AND CHANGE IC301
CHANGE IC501
IC301-10
AUDIO SIGNAL
IC301-9
AUDIO FM SIGNAL
IC301-7
MIX SIGNAL
(AUDIO
+
70KHz)
Q305
OSCILLATION
NO
CHECK AUDIO MISSING
IN PB MODE
CHECK
PB MODE
CHECK
A/CE HEAD
MONO
NO