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/DGND
232IMO
M3.3V
TRG GND
A_-7V
A_+7V
M/DGND
232OMI
DA_+5V
A_-7V
A_+7V
M3.3V
MVOL_DATA
232OMI
RC_IN
FRONT_IRIN
KILLIR
VOL_LATCH
VOL_DATA
R2001
100
DAGND
SW-
DAGND
SBL+
DAGND
SBR-
DAGND
DAGND
DAGND
USB_R
RETGND
RETGND
AGND
MICGND
VOL_MUTE
EXT_SBL
EXT_SBR
EXT_SL
EXT_SR
EXT_C
EXT_SW
EXT_FL
EXT_FR
A_-7V
RET_GND
RET_GND
A_+7V
DA_+5V
TRG_15V
TU_RST/ST
TU_GND
TUNERR
TUNERL
MUTE_Z2
TU_RST/ST
X
O
SBL
O
O
E3
X
O
SBR
SBL
FR
SR
O
X
REMOTE3.3V
REMOTE3.3V
TU_SDIO/SDA
TU_SCLK/SC
L
TU_SDIO/SDA
TU_SCLK/SCL
R5314 33
R5313 33
R2081
11K
11KR2087
11KR2077
D5V
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
232OMI
4K7
R5312
TRG+15V
A_-7V
A_+7V
TRG1
232IMO
R2085
15K
R2082
15K
R2072
15K
15K
R2069
R2062
15K
R2044
15K
R2038
15K
R2034
15K
R2021
15K
R2013
15K
R2002
15K
R1999
15K
DA_+5V
A_-7V
A_+7V
M/DGND
C2184
(CH)330P
R2070
820
C2170
(CH)240P
R2051
16K
R2056
16K
R2045
820
R2031
24K
R2035
820
(CH)330P
C2152
R2024
11K
R2011
820
11K
R2009
C2142
(CH)330P
R2000
820
TRG1
MVOL_CLK
MUTE3.3V
232IMO
R2073
820
R2063
820
R2048
820
R2039
820
R2022
820
R2014
820
R2003
820
RC_OUT
VOL_CLK
100
R2046
R2036
100
R2012
100
DAGND
DA
GND
SW+
C2145
100/16
DAGND
DAGND
SR+
SBL-
SBR+
A/D_R
A/D_L
USB_L
VAUX_L
VAUX_R
MIC_IN
OPTION A
AGND
AGND
AGND
AGND
AGND
AGND
AGND
OPTION B
A_-7V
RET_GND
A_+7V
DA_+5V
TRG GND
TU_SEN
TU_GND
PRE_MUTE
TU_SEN
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
C2182
(CH)330P
11K
R2076
R2083
820
R2059
820
C2166
(CH)240P
C2155
(CH)330P
C2139
(CH)330P
R2005
11K
R2018
820
R2086
820
R2084
100
R2060
100
R2019
100
TU_GPIO2/TUNED
TU_GPIO2/TUNED
R2080
OPEN
OPTION D
OPENR2079
R2065 OPEN
(CH)240PC2173
16KR2052
24KR2040
OPEN
R2026
(CH)330PC2153
OPENR2016
R2015 11K
OPENR2007
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
R2055
OPEN
R2050
OPEN
C2162
(CH)1500P
C2157
(CH)1500P
R2030
300K
R2023
OPEN
C2146
(CH)1500P
R2008
OPEN
C2137
(CH)1500P
OPENR2088
(CH)330PC2186
3
2
4
1
U1053:A
NJM8080
(CH)330PC2183
R2064 16K
OPENR2054
(CH)240PC2167
R2041 300K
5
6
8
7
NJM8080
U1049:B
(CH)330PC2158
11KR2025
(CH)330PC2148
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
R2075
OPEN
OPEN
R2004
(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
CP4200
CN4701
N4700
CP4201
CP4205
CP4202
CN4006
CN4703
CP4203
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