SCHEMATIC DIAGRAMS (20/10)
20-INPUT
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
VIDEO SIGNAL
COMPONENT(Y)
FL
-
FR
+
FR
-
C
+
SL
+
SR
-
O
X
X
FR
SR
C
SL
FL
X
O
X
O
O
X
C
SL
FL
X
O
O
M
/D
G
N
D
232
IM
O
M
3.
3V
TR
G
G
N
D
A
_-
7V
A_
+7
V
M
/D
G
N
D
232
O
M
I
D
A_
+5
V
A
_-
7V
A_
+7
V
M
3.
3V
M
VO
L_D
A
TA
232
O
M
I
RC_
IN
FR
O
N
T_
IR
IN
KI
LL
IR
VO
L_L
A
TC
H
VO
L_
D
AT
A
R2001
100
D
A
G
N
D
SW
-
D
A
G
N
D
SB
L+
D
A
G
N
D
SB
R
-
D
A
G
N
D
D
A
G
N
D
D
A
G
N
D
U
SB
_R
R
E
TG
N
D
R
E
TG
N
D
AG
N
D
M
IC
G
N
D
VO
L_
M
U
TE
EX
T_
SB
L
EX
T_
SB
R
EX
T_
SL
EX
T_
SR
EX
T_
C
EX
T_
SW
EX
T_
FL
EX
T_
FR
A
_-
7V
R
E
T_
G
N
D
R
E
T_
G
N
D
A_
+7
V
D
A_
+5
V
TR
G
_15
V
TU
_R
S
T/
S
T
TU
_G
N
D
TUN
E
R
R
TUN
E
R
L
M
U
TE
_Z
2
TU
_R
S
T/
S
T
X
O
SBL
O
O
E3
X
O
SBR
SBL
FR
SR
O
X
R
EM
O
TE
3.
3V
R
EM
O
TE
3.
3V
TU
_S
D
IO
/S
D
A
TU
_S
C
LK/S
C
L
TU
_S
D
IO
/S
D
A
TU
_S
C
LK/S
C
L
R5314
33
R5313
33
R
208
1
11
K
11K
R2087
11K
R2077
D5
V
R2071
100
OPTION K
FL
+
OPTION G
C
-
C2141
100/16
SL
-
OPTION M
OPTION I
AVRS900
AGND
AGND
AVRX2100
D5V
OPTION A
OTHER AVR1
232
O
M
I
4K7
R5312
TR
G
+15
V
A
_-
7V
A_
+7
V
TR
G
1
232
IM
O
R2085
15K
R2082
15K
R2072
15K
15K
R2069
R2062
15K
R2044
15K
R2038
15K
R2034
15K
R2021
15K
R2013
15K
R2002
15K
R1999
15K
D
A_
+5
V
A
_-
7V
A_
+7
V
M
/D
G
N
D
C
218
4
(CH
)33
0P
R2070
820
C
217
0
(CH
)240
P
R
205
1
16
K
R
205
6
16
K
R2045
820
R
203
1
24
K
R2035
820
(CH
)330
P
C
215
2
R
202
4
11
K
R2011
820
11
K
R
200
9
C
214
2
(CH
)330
P
R2000
820
TR
G
1
M
VO
L_CL
K
M
U
TE
3.
3V
232
IM
O
R2073
820
R2063
820
R2048
820
R2039
820
R2022
820
R2014
820
R2003
820
RC_
O
U
T
VO
L_CL
K
100
R2046
R2036
100
R2012
100
D
A
G
N
D
D
A
G
N
D
SW
+
C2145
100/16
D
A
G
N
D
D
A
G
N
D
SR
+
SB
L-
SB
R
+
A/
D
_R
A/
D
_L
U
SB
_L
VA
U
X_
L
VA
U
X_
R
M
IC
_I
N
OPTION A
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
AG
N
D
OPTION B
A
_-
7V
R
E
T_
G
N
D
A_
+7
V
D
A_
+5
V
TR
G
G
N
D
TU
_SE
N
TU
_G
N
D
PR
E_
M
U
TE
TU
_SE
N
E3
0-1608
SBR
AGND
AGND
AGND
AGND
OPEN
E2/E1/E1C/K
OPEN
U / N / K
R2047
15K
R2058
15K
R2010
15K
R2017
15K
C
218
2
(CH
)330
P
11
K
R
207
6
R2083
820
R2059
820
C
216
6
(CH
)240
P
C
215
5
(CH
)330
P
C
213
9
(CH
)330
P
R
200
5
11
K
R2018
820
R2086
820
R2084
100
R2060
100
R2019
100
TU
_G
P
IO
2/
TUN
E
D
TU
_G
P
IO
2/
TUN
E
D
R
208
0
OPE
N
OPTION D
OPEN
R2079
R2065
OPEN
(CH)240P
C2173
16K
R2052
24K
R2040
OPEN
R2026
(CH)330P
C2153
OPEN
R2016
R2015
11K
OPEN
R2007
C2140
(CH)330P
C2138
OPEN
OPTION A
OPTION C
OPTION L
OPTION I
OPTION G
OPTION E
OPTION C
OPTION A
MODEL
220UF/25V(KOSHIN)
220UF/16V(SMS)
220UF/25V(KOSHIN)
47UF/63V(RA3)
47UF/25V(KOSHIN)
10UF/50V(SMS)
AGND
MUTE_Z2
PRE_SW1
RC_OUT
RC_IN
MUTE_3.3V
VOL_MUTE
A_-7V
OPTION B
AGND
AGND
AGND
AGND
AGND
OPTION E
C2180
(CH)1500P
(CH)1500P
C2171
R
205
5
OPE
N
R
205
0
OPE
N
C2162
(CH)1500P
C2157
(CH)1500P
R
203
0
300
K
R
202
3
OPE
N
C2146
(CH)1500P
R
200
8
OPE
N
C2137
(CH)1500P
OPEN
R2088
(CH)330P
C2186
3
2
4
1
U1053:A
NJM8080
(CH)330P
C2183
R2064
16K
OPEN
R2054
(CH)240P
C2167
R2041
300K
5
6
8
7
NJM8080
U1049:B
(CH)330P
C2158
11K
R2025
(CH)330P
C2148
R2006
11K
C2144
OPEN
3
2
4
1
U1047:A
NJM8080
OPTION F
OPTION H
OPTION L
OPTION H
OPTION K
OPTION M
OPTION F
OPTION D
OPTION B
AREA
100UF/25V(RA3)
47UF/63V(SMS)
47UF/50V(SMS)
47UF/25V(KOSHIN)
47UF/16V(SMS)
OPEN
ZONE2_L
PRE_MUTE
AGND
KILLIR
ZONE2_R
FRONT_IRIN
A_-7V
M3.3V
PRE_SW
AGND
AGND
1.0-9-4PW
C2185
(CH)1500P
R
207
5
OPE
N
OPE
N
R
200
4
(CH)1500P
C2151
AVR_X2100 E3 : 7P
OTHER AVR1 : 11P
OTHER : OPEN
5
6
8
7
U1053:B
NJM8080
5
6
8
7
NJM8080
U1051:B
3
2
4
1
U1051:A
NJM8080
5
6
8
7
U1047:B
NJM8080
3
2
4
1
U1049:A
NJM8080
IC4200
IC5202
C
P420
0
CN4701
N4700
C
P420
1
C
P420
5
C
P420
2
C
N
4006
C
N
4703
C
P4203
CN401
CN4205
CP4204
JK4200
JK4201
IC5201:A
IC5201:B
CP4201
TO N1014
CP4205
TO N1015
CP4203
TO N1013
CP4200
TO N1016
CN4701
TO CP4700
CN4006
TO CP4006
CN401
TO CP401
CP4204
TO CN5003
CN4703
TO CP4007
132
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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Summary of Contents for AVR-S900W
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