VSX-AX4AVi-S
23
5
6
7
8
5
6
7
8
C
D
F
A
B
E
3.1.3 S-VIDEO BLOCK DIAGRAM
Y
C
Y
C
Y
C
C
Y
MONITOR
OUT
DVR1/VCR1
REC OUT
DVR2/VCR2
REC OUT
IC2201
CD74HC4051PWR
IC2202
CD74HC4052PWR
IC2203
S-V/HDMI SELECTT
INH
C HDMI
S52A
S52B
SSW2
SSW3
SSW1
SSW2
SSW3
SSW1
IC2204(2/2)
TK15420M
IC2204(1/2)
TK15420M
S-C
S-Y
FVY
DT2
EXPCK
EXPST
EXPOE
CN2202
FVC
1
CD4094BPW
IC2281
CLK
DT2
DT3
STROBE
Q1
Q2
Q3
SSW1
S52B
SINH
Q6
SSW3
S52A
SSW2
Q4
Q5
Q7
Q8
OE
DT4
SINH
SINH
SDET IC
IC2271
IC2205
CD74HC4051PWR
IC2206
CD74HC4051PWR
SMRB
SMRC
SMRA
MRINH
MRINH
Y
Y
Y
C
C
C
CD74HC4052PWR
IC2207
CD74HC4052PWR
IC2209
IC2208(2/2)
TK15420M
IC2208(1/2)
TK15420M
IC2210(2/2)
TK15420M
IC2210(1/2)
TK15420M
Y
C
Y
C
SMRB
SMRC
SMRA
SRC1
SRC2
SRC1
SRC2
C THROUGH
Y THROUGH
Y HDMI
OSD Y
OUT A,B
OUT A,B
OUT A,B
OUT A,B
OUT A
OUT B
OUT A
OUT B
MUTE
MUTE
MUTE
MUTE
Brank
Brank
Brank
Brank
REC IN1
REC IN2
REC
STBY1
REC
STBY2
REC FVY
REC
DVR1
REC
DVR2
REC IN1
REC IN2
REC
STBY1
REC
STBY2
REC FVC
REC
DVR1
REC
DVR2
IC2282
CLK
DT3
DT4
STROBE
Q1
Q2
Q3
SMRA
SRC2
Q6
SMRC
SRC1
SMRB
Q4
Q5
Q7
Q8
OE
CD4094BPW
CD74HC4051PWR
OSD C
MUTE
MUTE
INH
INH
S-VIDEO IN1
CN2203(1/3)
S-VIDEO IN2
CN2203(2/3)
STAND BY1
CN2204(1/2)
STAND BY2
CN2204(2/2)
DVR1/VCR1 IN
CN2205(1/2)
DVR2/VCR2 IN
CN2206(1/2)
CN2201
CN2203(3/3)
CN2205(2/2)
CN2206(2/2)
Y SELECT
C SELECT
Y REC
SELECT
C REC
SELECT
SYIN
SCIN
SYOUT
SCOUT
SDET
14
6
14
6
13
3
10
9
4
5
6
7
14
13
12
11
4
5
6
7
14
13
12
11
3
1
15
2
10
3
5
7
6
4
3
10
8
1
15
2
9
15
11
7
16
2
4
5
3
11
10
9
15
13
12
1
4
5
2
14
6
3
11
10
9
6
3
11
10
9
6
3
11
10
9
15
13
12
1
4
5
2
14
15
13
12
1
4
5
2
14
6
13
3
10
9
6
13
3
10
9
9
7
5
3
1
15
11
7
5
2
4
16
14
15
11
7
5
2
4
16
14
15
13
12
1
4
5
2
J
CN4316
N
CN5442
F
S-VIDEO ASSY COMPOSITION IC DATA
<
CD4094BPW(EXPANDER IC2281)>
·
CONTROL U-COM PORT
EXPST:EXPCK:EXPOE
INPUT DATA NAME:DT2
OUTPUT DATA NAME:DT3
·
EXPANDER PORT NAME
Q1:SSW1/Q2:SSW2/Q3:SSW3/Q4:S52A
Q5:S52B/Q6:OPEN/Q7:OPEN/Q8:SINH
<
CD4094BPW(EXPANDER
IC2282)>
Q1:SMRA/Q2:SMRB/Q3:SMRC/Q4:SRC1
Q5:SRC2/Q6:OPEN/Q7:OPEN/Q8OPEN
<CD74HC4051PWR x2 (SW IC2201, IC2202)>
·
USING EXPANDER PORT
SSW1:SSW2:SSW3:SINH
<CD74HC4052PWR x1 (SW IC2203)>
S52A:S52B:SINH
<CD74HC4051PWR x2 (SW IC2205, IC2206)>
SMRA:SMRB:SMRC
:MRINH
<CD74HC4052PWR x2 (SW IC2207, IC2209)>
SRC1:SRC2:M
R
IN
H
MRINH connect the signal line from the Port expander of COMPOSITE V ASSY.
<
LA2205 (SDET IC2205)>
SDET
·
CONTROL U-COM PORT
EXPST:EXPCK:EXPOE
INPUT DATA NAME:DT3
OUTPUT DATA NAME:DT3
·
EXPANDER PORT NAME
·
USING EXPANDER PORT
·
USING EXPANDER PORT
·
USING EXPANDER PORT
·
OUTPUT DATA NAME