Samsung DVD-V5450 Service Manual page 220

CHECK TUNER
AND IC4N01
CHECK
IC601
CHANGE
IC501
CHECK
IC801
Samsung Electronics
AUDIO MISSING IN
EE MODE
(VCR Section)
VCR STOP MODE
INPUT CHOICE
MODE
TUNER
IC501-51, 53
NO
AUDIO SIGNAL
INPUT
YES
CHECK
NO
IC501-38, 39
(CLK, DATA)
YES
IC501-78, 80
NO
AUDIO SIGNAL
YES
IC801-1, 3
NO
AUDIO SIGNAL
YES
CHECK
C851, C852
L803, L804
(VCR Section)
IC501-7, 6, 9
LINE
AUDIO SIGNAL
INPUT
YES
Troubleshooting
CHECK
NO
R517, R518
R509, R510
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