Marantz NR1601 Service Manual page 81

A B C
TO DIR/PLD TO SUB CPU
1
2
DGND
C2107
C2108
C2109
C2110
C2111
C2112
3
C2113
C2114
C2115
C2116
C2117
C2118
C2119
C2120
C2121
C2122
C2123
C2124
4
C2125
C2126
C2127
C2128
5
8 7 6 5 4 3 2
9 10 11 12 13 14 15 16
R2101
33
DATAAD.
fsDIR1
256fsDIR1
6
64fsDIR1
ADCRST
MUTEFLAG
R2102
DACRST
DAC64fs
DAC256fs
C2104
7
C2105
DATASB
13 SDTI4
DATAF
14 SDTI1
DATAC
15 SDTI2
DATAS
16 SDTI3
DACfs
17 LRCK
8
18 I2C
DACMC
19 CCLK/SCL
DACMDI
20 CDTI/SDA
DACMS
21 CSN/CAD1
22 DCLK
23 DSDL4
24 DSDR4
9
10
A B C
D E F
C9151
1000P
C9152
1000P
C9153
1000P
C9154
1000P
C9155
1000P
DAGND
0.1/10
0.1/10
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
1000P
C2129
R2107 OPEN
10/16
R2108 0
L
R2103 R2105
1 C2132
0.01 100K OPEN
C2133 R2104 R2106
R
0.01
100K OPEN
R2109 0
R2110 OPEN
C2130
10/16
C2131
1K 0.1/10
OPEN
4.7/6.3
12 11 10 9 8 7 6 5 4 3 2 1
ROUT1+ 48
ROUT1- 47
LOUT2+ 46
45
LOUT2-
U2102 ROUT2+ 44
AK4358VQ ROUT2- 43
LOUT3+ 42
LOUT3- 41
ROUT3+ 40
39
ROUT3-
LOUT4+ 38
LOUT4- 37
25 26 27 28 29 30 31 32 33 34 35 36
D E F
G H I
R2135 0
R2136 0
R2161 OPEN
R2162 6.8K
C2153
R2111 R2145
470P
3.9K 180
R2177
6 100
C2137
(1/2) 7
3900P
FL
5
R2146
R2112
180
3.9K
R2127 R2137
C2145
OPEN 6.8K
470P
R2128 R2138
C2146
U2103
OPEN 6.8K
470P
AZ4580MTR-E1
R2113 R2147
3.9K 180
R2178
FR
3 8
100
C2138
(2/2) 1
3900P
4
2
R2114 R2148
3.9K 180 C2154
R2163 6.8K 470P
R2164 OPEN
R2165 OPEN
R2166 4.7K
C2155
R2115
R2149 470P
3.9K 180 R2179
6 100
C2139
7
(1/2)
2700P
C
5
R2116 R2150
3.9K 180
R2129 R2139
C2147
OPEN 4.7K
470P
R2130 R2140
C2148
U2104
OPEN 8.2K
470P
AZ4580MTR-E1
R2117 R2151
180
3.3K R2180
3 SW
8 100
C2140
1
(2/2)
3900P
2 4
R2118 R2152
180
3.3K C2156
R2167
8.2K 470P
R2168
OPEN
R2169 OPEN
R2170
6.8K
C2157
R2119 R2153
470P
3.9K 180
R2181
100
C2141
(1/2)
3900P
SL
R2154
R2120
180
3.9K
R2131 R2141
C2149
OPEN 6.8K
470P
R2132 R2142
C2150
U2105
OPEN 6.8K
470P
AZ4580MTR-E1
R2121 R2155
3.9K 180
R2182
SR
100
C2142
(2/2)
3900P
R2122 R2156
3.9K 180 C2158
R2171 6.8K 470P
R2172 OPEN
R2173 OPEN
R2174 4.7K
C2159
R2123
R2157 470P
3.9K
180 R2183
6 100
C2143
7
(1/2)
2700P
SBL
5
R2124 R2158
3.9K 180
R2133 R2143
C2151
OPEN 4.7K
470P
R2134 R2144
C2152
U2106
OPEN 4.7K
470P
AZ4580MTR-E1
R2125 R2159
180
3.9K R2184
3 SBR
8 100
C2144
1
(2/2)
2700P
2 4
R2126 R2160
180
3.9K C2160
R2175
4.7K 470P
R2176
OPEN
G H I
81
J K L M
DA+5V DA+7V
C9059 C9074 C9068 C9088
OPEN OPEN OPEN OPEN
C9073 C9093
DA+5V
OPEN OPEN
A+7V
C9078 C9098
DA+7V
A-7V OPEN OPEN
DA-7V
C9083 C9102
DAGND
OPEN OPEN
ADINL
ADINL
DGND
ADINR DAGND
ADINR
DAFL
DAFL
DAFR
DAFR
DAC
DAC
DASW
DASW
DASL
DASL
DASR
DASR
DASBL
DASBL
DASBR
DASBR
DACRTNGND
MAIN DAC
HDMI B'D(6/12)
8U-310052 DIGITAL_UNIT
DIGITAL AUDIO SIGINAL LINE
ANALOG AUDIO SIGNAL LINE
SCHEMATIC DIAGRAMS (17/24)
J
K L M
N O
1
DA-7V
2
3
4
5
6
7
8
9
10
N O