Sony RDR-VX410 Service Manual page 113

AUDIO MISSING IN
(VCR Section)
EE MODE
(VCR Section)
VCR STOP MODE
IC801-44, 46,
L1/L2
INPUT CHOICE
56, 58pin Audio
MODE
signal input
TUNER
NO
IC4N01 2pin
CHECK TM401
SIF INPUT
YES
NO
CHECK
CHECK CLK, DATA
IC601
IC4N01 12,13pin
YES
NO
IC4N01 30, 31pin
XT4N01 18.43MHz
AUDIO SIGNAL
YES
Change
CHECK NO
IC4N01
IC801-48, 60 pin
R4N05, R4N06
AUDIO SIGNAL
C4N05, C4N06
YES
CHECK IC801
CHECK
NO
C815.C814
C820,C821
YES
NO
CHANGE
XT4N01
YES
AUDIO MISSING IN
(VCR Section)
REC MODE
CHECK
AUDIO MISSING
IN EE MODE
MONO
MISSING AUDIO
MONO
HIFI
NO
IC501-7, 69
CHECK
AUDIO SIGNAL
R510, R509, R517, R518
INPUT
YES
NO
IC501-38,39
CHECK
CLK, DATA
R570, R571
YES
NO
IC501-78, 80
CHANGE
AUDIO SIGNAL
IC501
YES
NO
IC501-26
CHECK
AUDIO FM
C513, R513
YES
CHECK CYLINDER