NAD T 775 Service Manual page 53

Surround sound receiver
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VOLUME-2
R6242
0
R6243
0
U6010-A
C6146
N.I.
C6149
R6004
PO_Z2L
3 +
1
10u16V
2 -
N.I.16V
1k 1/16W
R6001
C6147
C6148
56k
N.I.
1/16W
50V
N.I. 50V
R6003
R6002
N.I. 1/16W
N.I.
1/16W
MF
R6244 0
R6245
AGND
0
U6010-B
C6154
N.I.
C6157
5 +
R6016
PO_Z2R
7
10u16V
6
-
N.I.16V
1k 1/16W
R6013
C6155
C6156
56k
N.I.
1/16W
50V
N.I. 50V
R6017
R6015
R6014
N.I. 1/16W
N.I.
1/16W
1/16W
MF
AGND
R6246
0
R6247
0
U6011-A
C6162
N.I.
C6165
R6028
DVR/Z3_L
3 +
1
10u 16V
2 -
1k 1/16W
N.I.16V
R6025
C6163
C6164
56k
N.I.
1/16W
50V
N.I. 50V
R6029
R6027
R6026
N.I. 1/16W
1/16W
N.I.
1/16W
MF
R6248
0
R6249
AGND
0
U6011-B
C6170
N.I.
C6173
R6040
5 +
DVR/Z3_R
7
10u 16V
6 -
N.I.16V
1k 1/16W
R6037
C6171
C6172
56k
N.I.
1/16W
50V
N.I. 50V
R6041
R6039
R6038
N.I. 1/16W
N.I.
1/16W
1/16W
MF
AGND
R6250 0
R6251
0
U6012-B
C6178
N.I.
C6181
R6052
TAPE/Z4_L
5 +
7
6 -
10u 16V
1k 1/16W
N.I.16V
R6049
C6179
C6180
56k
N.I.
1/16W
50V
N.I. 50V
R6053
R6051
R6050
N.I.
N.I. 1/16W
1/16W
1/16W
MF
R6252 0
R6253
AGND
0
U6012-A
C6187
N.I.
C6190
R6064
3 +
TAPE/Z4_R
1
10u16V
2 -
N.I.16V
1k 1/16W
R6061
C6188
C6189
56k
N.I.
1/16W
50V
N.I. 50V
R6065
R6063
R6062
N.I. 1/16W
N.I.
1/16W
1/16W
MF
AGND
R6008
R6009
C6153
R6012
470 1/16W
220 1/16W
470
22u 16V
-10.5V
1/16W
Q6005
Q6006
2SC4695
2SC4695
R6006
4.7k
1/16W
R6005
C6150
R6073
56k
220p
R6010
R6011
1/16W
50V
C6151
100k
0.1u
R6007
C6152
100k
100k
1/16W
4.7k
0.1u
1/16W
1/16W
50V
1/16W
50V
C6161
R6020
R6021
R6024
470
470 1/16W
220 1/16W
22u 16V
1/16W
Q6007
Q6008
R6074
2SC4695
2SC4695
R6018
4.7k
300 1/16W
1/16W
C6158
56k
220p
R6022
R6023
C6159
C6160
100k
100k
50V
R6019
0.1u
0.1u
1/16W
1/16W
Q6017
4.7k
50V
50V
1/16W
DTA114EKA
C6169
R6032
R6033
R6036
470
470 1/16W
220 1/16W
22u 16V
-10.5V
1/16W
Q6009
Q6010
2SC4695
2SC4695
R6030
4.7k
1/16W
C6166
R6075
56k
220p
R6034
R6035
50V
C6167
C6168
100k
100k
100k
R6031
0.1u
0.1u
1/16W
4.7k
1/16W
1/16W
50V
50V
1/16W
C6177
R6044
R6045
R6048
470
470 1/16W
220 1/16W
22u 16V
1/16W
Q6011
Q6012
2SC4695
2SC4695
R6076
R6042
4.7k
300 1/16W
1/16W
C6174
56k
220p
R6046
R6047
50V
C6175
R6043
C6176
100k
100k
0.1u
4.7k
0.1u
Q6018
1/16W
1/16W
50V
1/16W
50V
DTA114EKA
C6186
R6056
R6057
R6060
470
470 1/16W
220 1/16W
22u 16V
-10.5V
1/16W
Q6013
Q6014
2SC4695
2SC4695
R6054
4.7k
1/16W
C6182
R6077
56k
220p
R6058
R6059
50V
100k
C6183
C6184
100k
100k
R6055
1/16W
0.1u
0.1u
1/16W
1/16W
4.7k
50V
50V
1/16W
C6194
R6068
R6069
R6072
470
470 1/16W
220 1/16W
22u 16V
1/16W
Q6015
Q6016
2SC4695
2SC4695
R6078
R6066
4.7k
300 1/16W
1/16W
C6191
56k
220p
R6070
R6071
50V
C6192
C6193
100k
100k
R6067
0.1u
4.7k
0.1u
1/16W
1/16W
Q6019
50V
50V
1/16W
DTA114EKA
Z2_L
R6081
R6082
PO_FL
470
470 1/16W
1/16W
Q6021
2SC4695
Z2_R
C6198
C6199
R6080
0.1u
0.1u
R6079
4.7k
50V
50V
4.7k
1/16W
Z2_MUTE
1/16W
C6195
220p
50V
R6087
R6088
PO_FR
DGND
DGND
470
470 1/16W
Q6023
1/16W
2SC4695
C6201
C6202
C6244
R6086
0.1u
0.1u
22u 16V
R6085
4.7k
50V
50V
1/16W
4.7k
1/16W
C6245
R6201
R6202
22u 16V
56k
56k
AGND
AGND
C6250
PO_DVR/Z3_L
FL_IN
10u16V
R6207
56k
1/16W
C6254
FR_IN
PO_DVR/Z3_R
10u16V
R6210
56k
Z3_MUTE
1/16W
C6196
220p
50V
DGND
DGND
C6246
22u 16V
C6247
22u 16V
R6203
R6204
56k
56k
AGND
AGND
PO_TAPE/Z4_L
PO_TAPE/Z4_R
Z4_MUTE
C6197
220p
C6145
C6143
50V
0.1u
47u
16V
50V
DGND
DGND
C6248
22u 16V
C6249
22u 16V
R6205
R6206
56k
56k
AGND
AGND
+10.5V
+10.5V
+10.5V
C6205
C6207
C6213
C6215
N.I.
N.I.
N.I.
N.I.
U6011-C
50V
16V
U6012-C
50V
16V
8
8
N.I.
N.I.
4
4
C6206
C6208
C6214
C6216
N.I.
N.I.
N.I.
N.I.
50V
16V
50V
16V
AGND
AGND
-10.5V
-10.5V
-10.5V
51
+10.5V
-10.5V
C6141
C6140
0.1u
47u
C6139
C6137
50V
16V
0.1u
47u
50V
16V
AGND
AGND
1 LVCC-
2 LOUT
R6093
3 LVCC+
1k
1/16W
4 LIN+
5 LIN-
C6200
R6096
6 NC6
47
22u 16V
-10.5V
Q6022
2SC4695
R6094
7 NC7
1k
1/16W
8 NC8
R6083
R6084
100k
100k
R6091
AGND
9 NC9
1/16W
1/16W
10k
10 NC10
AGND
C6203
R6099
47
22u 16V
Q6024
2SC4695
R6092
HP_MUTE
300 1/16W
R6089
R6090
C6204
100k
100k
220p
1/16W
1/16W
50V
Q6020
DTA114EKA
DGND
DGND
AGND
FOR T175: ALL N.I.
R6238 0
R6239
0
U6013-A
N.I.
C6253
3
+
1
2
-
N.I.16V
C6251
C6252
N.I.
50V
N.I. 50V
R6209
R6208
N.I. 1/16W
N.I.
1/16W
MF
AGND
R6240 0
R6241
+10.5V
0
U6013-B
N.I.
C6257
5
+
7
6
-
N.I.16V
C6255
C6209
C6256
N.I.
N.I.
U6013-C
50V
50V
8
N.I.
N.I. 50V
4
C6210
R6212
N.I.
R6211
N.I. 1/16W
N.I.
50V
1/16W
MF
AGND
-10.5V
U6009
LC78211
1 L1
30
R1
PO_SBL
2 L2
29
PO_SBR
R2
3
28
L3
R3
4 L4
27
R4
5 LCOM1
26
RCOM1
6 L5
25
R5
7 L6
24
R6
8
23
LCOM2
RCOM2
9
22
L7
R7
R6198
R6200
10
21
L8
R8
200k
200k
-10.5V
PO_AMP_SBL
11 LCOM3
20
PO_AMP_SBR
RCOM3
12 VEE
VDD
19
+10.5V
+5V_K
13 CE
18
78211/PLL_CE
RES
14
17
78211/PLL_DI
DI
S
AGND
R6199
R6196
15
16
78211/PLL_CLK
CL
VSS
1k
N.I.
AGND
DGND
C6243
R6197
1000p
0
DGND
DGND
C6217
C6219
N.I.
N.I.
U6010-C
50V
16V
8
N.I.
4
C6218
C6220
N.I.
N.I.
50V
16V
AGND
U6008
TPA6120A2
RVCC-
20
C6266
C6258
R6100
ROUT
19
HP_R
10
22u 16V
22u 16V
Q6026
RVCC+
18
R6098
2SC4695
1k
1/16W
17
RIN+
R6254
R6255
R6213
16
RIN-
470
C6267
47k
47k
1/16W
0.1u
1/16W
1/16W
50V
15
NC15
R6097
14
NC14
1k
AGND
1/16W
13
NC13
AGND
12
NC12
NC11
11
C6268
C6259
R6095
HP_L
10
22u 16V
22u 16V
Q6027
2SC4695
R6256
R6257
R6214
470
C6269
47k
47k
1/16W
0.1u
1/16W
1/16W
50V
AGND
C6211
N.I.
16V
C6212
N.I.
16V
AGND
+10.5V
C6144
C6142
0.1u
47u
50V
16V
AGND

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