SLV-D970PB, SLV-D970PE, SLV-D970PN, SLV-D970PR, SLV-D975PE, SLV-D980PD, SLV-D980PGI - Sony VCR Service Manual (repair manual). Page 114

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7-10
CHECK 
Q3A02, Q3A03, Q3A06
CHECK 
R3A04
CHANGE
IC301
IC301-15
AUDIO SIGNAL
IC501-4
AUDIO SIGNAL
NO
NO
NO
IC301-68, 69
CHECK (CLOCK, DATA)
CHECK 
C523, R511, J905
YES
NO
NO
NO
YES
YES
YES
YES
YES
YES
CHECK 
IC301-12, 14 AND CHANGE IC301
CHANGE IC501
IC301-10
AUDIO SIGNAL
IC301-100
AUDIO FM SIGNAL
IC301-5
MIX SIGNAL
(AUDIO+70KHz)
CN3A01-4
OSCILLATION
NO
CHECK AUDIO MISSING
IN PB MODE
CHECK
PB MODE
CHECK
A/CE HEAD
MONO
NO
CHECK "AUDIO 
MISSING IN EE MODE"
PLACE THE VCR IN PB MODE
CHANGE
IC501
AUDIO MISSING 
IN PB MODE
CHECK L3A01, R3A25
CHANG IC301
CHECK ACE HEAD
C3A16 AND CHANGE IC301
AUDIO SELECT
IC501-78, 80
AUDIO FM(MIXED)
CHECK 
IC501-40 (A.H D SW)
CHANGE CYLINDER OR
IC501
NO
HIFI
MONO
YES
IC301-5AUDIO SIGNAL
NO
YES
(VCR Section)
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