SCHEMATIC DIAGRAMS (20/32)
20-INPUT
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
VIDEO SIGNAL
COMPONENT(Y)
FL
-
FR
+
FR
-
C
+
SL
+
S
R
-
FR
SR
C
SL
FL
C
SL
FL
X
O
O
M/D
G
N
D
232
IM
O
M
3.
3V
TR
G
G
N
D
A_-7
V
A_+7
V
M/D
G
N
D
232
O
M
I
D
A_+5
V
A_-7
V
A_+7
V
M
3.
3V
M
V
O
L_
D
A
TA
232
O
M
I
RC
_I
N
FR
O
NT
_I
R
IN
K
ILL
IR
VO
L_L
A
TC
H
VO
L_
D
A
TA
R2001
100
D
A
G
N
D
S
W
-
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
MIC
G
N
D
VO
L_
M
UT
E
EX
T_SB
L
EX
T_SB
R
EX
T_S
L
EX
T_S
R
EX
T_
C
EX
T_
S
W
EX
T_
FL
EX
T_
FR
A_-7
V
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
MU
TE
_Z
2
TU
_R
S
T/
S
T
SBL
SBR
SBL
FR
SR
O
X
R
E
M
O
TE
3.
3V
R
E
M
O
TE
3.
3V
TU
_S
DI
O
/S
D
TU
_S
C
LK
/S
C
TU
_S
DI
O
/S
D
TU
_S
C
LK
/S
C
R5314
33
R5313
33
R
208
1
11
K
11K
R2087
11K
R2077
D
5V
R2071
100
OPTION K
FL
+
OPTION G
C
-
C2141
100/16
SL
-
OPTION I
AGND
AGND
D5V
OPTION A
SR5009
232
O
M
I
4K7
R5312
TR
G
+15
V
A_-7
V
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_-7
V
A_+7
V
M/D
G
N
D
C
218
4
(CH
)330
P
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
V
O
L_
C
LK
MU
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_
C
LK
100
R2046
R2036
100
R2012
100
D
A
G
N
D
D
A
G
N
D
S
W
+
C2145
100/16
D
A
G
N
D
D
A
G
N
D
S
R
+
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_-7
V
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
P
R
E
_M
UT
E
TU
_SE
N
SBR
AGND
AGND
AGND
AGND
OPEN
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
O
PE
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(KOSHIN)
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
O
PE
N
R
205
0
O
PE
N
C2162
(CH)1500P
C2157
(CH)1500P
R
203
0
300
K
R
202
3
O
PE
N
C2146
(CH)1500P
R
200
8
O
PE
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
HDMI_DIGITAL CNT G3
OPTION H
OPTION L
PREOUT 2/2 K3
OPTION H
OPTION K
OPTION F
OPTION D
OPTION B
AREA
MAIN 2/2 M9
100UF/25V(RA3)
47UF/63V(SMS)
47UF/50V(KOSHIN)
ZONE2_L
PRE_MUTE
AGND
KILLIR
ZONE2_R
FRONT_IRIN
A_-7V
M3.3V
VIDEO_F/CNT 1/3 O8
PRE_SW
AGND
AGND
PREOUT 1/1 L5
1.0-9-4PW
N4700
C2185
(CH)1500P
R
207
5
O
PE
N
O
PE
N
R
200
4
(CH)1500P
C2151
SR_5009 : 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
MAIN 3/3 B5
HDMI_DIGITAL CNT M4
HDMI_DIGITAL CNT G3
7CH_AMP 1/2 A4
HDMI_DIGITAL CNT M2
MAIN 2/2 M6
O
X
X
X
O
X
O
X
O
O
O
O
X
0-1608
X
O
OPEN
E3
E2/E1/E1C/K
E3
AVR4
AVR3
CP4201
CP4205
CP4203
CP4200
CN4701
CN4006
CN401
CP4204
CN4703
CN4205
CP4202
129
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