Samsung SV-DVD1EA Service Manual page 31

AUDIO MISSING
(VCR Section)
IN PB MODE
CHECK "AUDIO
MISSING IN EE MODE"
PLACE THE VCR IN PB MODE
MONO
AUDIO SELECT
HIFI
CHECK
IC501-18
NO IC501-35(A.H D SW)
C514, C513, R503 AND
AUDIO FM(MIXED)
CHANGE CYLINDER OR
IC501
YES
CHANGE
IC501
NO CHECK ACE HEAD
IC301-1
C3A15, C3A16, R3A06, R3A07,
AUDIO SIGNAL
R3A08 AND CHANGE IC301
YES
CHECK
R3A10, C3A04 AND IC301-100
AUDIO SIGNAL
(VCR Section)
NO SERVO LOCK
PLAY
NO
CHECK
IC601-93
CN604-6
C-FG
YES
NO
IC601-89
CTL PULSE
YES
CHECK
NO
CTL PULSE AC
CHECK
LEVEL (SP. LP:
A/CE HEAD
OVER 2Vp-p)
YES
CHANGE
IC601