SCH04_EXPANDER
STBY POWER
DIGITAL AUDIO
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
TMDS SIGNAL
ANALOG VIDEO
DIGITAL VIDEO
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
FR
O
M
M
A
IN
C
PU
HDMI SW2
HDMI SW1
VIDEO PLD
DIGITAL CNT
H
D
M
I
T
X
A4
A5
A5
A4
A5
PAGE 1
(P
A
G
E
3
_D
6)
(PAGE 13_A4)
(P
A
G
E
17_
D
6)
(PAGE 14_A3)
(PAGE 16_C6)
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
STR
D
CP
QP0
QP1
GND
VCC
OE
QP4
QP5
QP6
QP7
QS2
QS1
QP2
QP3
A4
B6
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC171
MC74HC4094ADR2G
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC172
MC74HC4094ADR2G
C
170
1
0.
1
C
170
2
0.
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC174
MC74HC4094ADR2G
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC175
MC74HC4094ADR2G
C
170
4
0.
1
C
170
5
0.
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC176
MC74HC4094ADR2G
C
170
6
0.
1
R
170
1
4.
7K
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC173
MC74HC4094ADR2G
C
170
3
0.
1
R1702
4.7K
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC177
MC74HC4094ADR2G
C
170
7
0.
1
M3.3V
AEXP_OE
AEXP_CLK
AEXP_DATAIN
AEXP_STB
DGND
H
PD
1
H
PD
2
H
PD
3
H
PD
4
H
PD
5
H
PD
6
H
PD
7
H
PD
8
H
IN
SE
LA
H
IN
SE
LB
H
IN
SE
LC
V
PL
D
_T
R
A
N
S0
V
PL
D
_T
R
A
N
S1
V
PL
D
_T
R
A
N
S2
D
IR
EC
T
LE
D
_S
R
/A
V
M
-D
A
XL
ED
_S
R
/A
V
IL
LU
M
IL
ED
SP
R
L_
R
SV
1
SP
R
L_
R
SV
4
PR
ER
L_
Z2
H
/P
_R
LY
T
R
IGG
ER
_1
T
R
IGG
ER
_2
A
EX
P_
O
E
A
EX
P_
C
LK
A
EX
P_
ST
B
R
G
B
/Y
C
N
ET
/H
D
M
I
SD
/H
D
T
U
_/
R
ST
SP
R
L_
C
SP
R
L_
SB
SP
R
L_
F
SWM3.3V
A
EX
P_
D
A
T
A
_O
U
T
PR
ER
L_
Z3
SP
R
L_
S
FA
N
C
O
N
T
_O
N
1
FA
N
C
O
N
T
_L
_O
N
1
SP
R
L_
H
2
SP
R
L_
H
1
H
I-
B
_R
LY
A
EX
P_
D
A
T
A
_I
N
LE
G
O
_F
A
N
_O
N
V
IN
_A
V
IN
_B
V
IN
_C
C
O
M
P_
SW
1
C
O
M
P_
SW
2
8A
0B
4B
3D
E4
E5
E6
E7
10
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Mechanical
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