Samsung SV-DVD1EA Service Manual page 30

AUDIO MISSING IN
(VCR Section)
REC MODE
CHECK
AUDIO MISSING
IN EE MODE
MONO
MISSING AUDIO
MONO
HIFI
NO
IC501-52, 61 IC801-27, 32
AUDIO SIGNAL AUDIO SIGNAL
YES YES
CHECK
C861, C863, R510, R518
NO
IC501-27
CHECK
AUDIO FM
R504, CHANGE IC501
YES
NO
IC501-26
IC501-22.25:5V
AUDIO FM
YES YES
CHECK CHECK
CYLINDER IC501
NO
CHECK
IC801
NO
CHECK
PC 5V LINE
MONO
CHECK AUDIO MISSING CHECK
NO
IN PB MODE PB MODE
YES
IC501-53
IC301-78 NO
AUDIO SIGNAL
AUDIO SIGNAL
NO
YES
CHANGE IC501
NO
IC301-96
CHECK
IC301-77 AND CHANGE IC301
AUDIO SIGNAL
YES
NO
IC301-98
CHECK
AUDIO SIGNAL
R3A37, R3A22, C3A02
YES
IC301-7 NO
CHECK
AUDIO SIGNAL
IC301
YES
IC301-6
NO
CHECK
MIX SIGNAL
(AUDIO + 70KHz) R3A04
YES
NO
CHECK
FL3A01-6
OSC BLOCK
OSCILLATION
YES
CHECK
A/CE HEAD
CHECK
YES
R3A32, R3A28
C3A24
YES
CHECK Q3A06-BASE
REC "H"