NAD C510 Service Manual page 11

1.MAIN_DDFA1 (3/7)
U1046
5VZ Vin Vout
R1179
150R
ZLDO1117
C1228
4u7F
C1237 R1183
4u7F 240R
DGND
R3V3
C1243 C1244 C1245 C1246 C1247 C1248
1uF 1uF 1uF 1uF 1uF 1uF
DGND DGND
R1187
DGND 75R
6 1
DGND
C1506
100N CP
5 2
R3V3 Vcc Gnd DGND
4 3
CH3_REF0a
CH3_REF0 Q D
U1053 NC7SZ374P6X
6 1
DGND
C1507
CP
100N 5 2
R3V3 DGND
Vcc Gnd
4 3
CH3_REF1a
CH3_REF1
Q D
U1057 NC7SZ374P6X
6 1 CH2_MC
DGND
C1508
100N 5 CP 2
R3V3 DGND
Vcc Gnd
4 3 CH3_REF2a
CH3_REF2 Q D
U1061 NC7SZ374P6X
6 1
DGND
C1509
CP
100N 5 2
R3V3 DGND
Vcc Gnd
4 3
CH2_REF0a
CH2_REF0
Q D
U1065 NC7SZ374P6X
6 1
DGND
C1510
100N 5 CP 2
R3V3 DGND
Vcc Gnd
4 3 CH2_REF1a
CH2_REF1 Q D
U1069 NC7SZ374P6X
6 1
CH2_MC
DGND
C1511
100N CP
5 2
R3V3 Vcc Gnd DGND
4 3 CH2_REF2a
CH2_REF2 Q D
U1073 NC7SZ374P6X
MCLK0
U1075
1
2
3
DGND
NC7SV86P5X
R1251
C3V3 NC
R1255
DGND 0R
U1080
1
2
3
DGND
10P
NC7SV86P5X
C1292 R1243
75R DGND
3V3Z
C3V3
C1309 C1310 C1311 C1312
C1314
100nF 100nF 100nF 100nF 1uF
DGND DGND
R1V8
C1330 C1331 C1332 C1333 C1334 C1335
1uF 1uF 1uF 1uF 1uF 1uF
DGND
3V3Z
C3V3
C1338 C1339 C1340 C1341
C1342 C1343
100nF 100nF 100nF 100nF
1uF 1uF
DGND DGND
L1017 F5V
U1047
3V3Z
5VZ Vin Vout C3V3
10uH
R1180
C1225
150R
4u7F C1226
C1229 ZLDO1117
C1230
4u7F
4u7F
330uF
DGND
C1238 R1184
240R
4u7F
DGND
CH3_REF0a
CH3_REF1a
CH3_REF2a
R3V3 CH2_REF2a
CH2_REF1a
CH2_REF0a
C1249 C1250 C1251 C1252 C1253 C1254
1uF 1uF 1uF 1uF 1uF 1uF
3V3Z R1V8
R1188
DGND 75R
C1267 C1268
10P 10P
6 1
DGND
C1517
100N CP
5 2
R3V3 Vcc DGND
Gnd
4 3 CH1_REF0a
CH1_REF0
Q D
1
U1054 NC7SZ374P6X MCLK0
2
6 1
DGND 3
C1V8
C1516
CP 4
100N
5 2
R3V3 DGND 5
Vcc Gnd
6
4 3 CH1_REF1a C3V3
CH1_REF1 7
Q D
8
U1058 NC7SZ374P6X
9
6 1 CH0_MC
DGND 10
CH1_REF0a
C1515
11
100N CP CH1_REF1a
5 2
R3V3 DGND 12
Vcc Gnd CH1_REF2a
13
4 3 CH1_REF2a
14
CH1_REF2 Q D
15
U1062 NC7SZ374P6X 16
17
18
19
6 1
20
DGND
C1514 21
CP
100N 5 2 CH0_REF2a
22
R3V3 DGND
Vcc Gnd CH0_REF1a
23
4 3 CH0_REF0a
CH0_REF0a 24
CH0_REF0
Q D
25
U1066 NC7SZ374P6X
26
6 1
27
DGND
C1513 28
100N 5 CP 2
29
R3V3 DGND
Vcc Gnd
30
4 3 CH0_REF1a 31
CH0_REF1 Q D
32
33
U1070 NC7SZ374P6X
6 1
CH0_MC 34
DGND
C1512 35
100N CP
5 2 36
R3V3 Vcc Gnd DGND
37
4 3 CH0_REF2a 38
CH0_REF2 Q D
39
40
U1074 NC7SZ374P6X
41
42
43
44
C1275 C1276
R1196
R1195
DGND 75R DGND
75R
33pF 33pF
5
C3V3
R1197
C1277 R1199
4 CH0_MC C1278
75R DGND
DGND 75R 33pF
DGND
33pF
C1279
R1203 R1204
C1280
33pF C1281
DGND 75R DGND
75R
DGND 33pF
33pF
R1207
USB_SCK
R1209
USB_SD1
R1211
R1214
HD_SCK
R1218
HD_SD0
R1221
DGND
U1081
R1224
5 3 4
gnd y
C3V3 DGND 33R
2
USB_LRCK a
4 CH2_MC 1 5
/oe vcc 3V3Z
AHC1G125 TPG1021
C1286
C1287
33pF
100n X7R DGND
ZINT
ZINT
DGND DGND
U1084 3V3Z
R1246
3 4
DGND gnd y
33R
2
a TPG1022
HD_WS
1 5
/oe vcc DGND
3V3Z
AHC1G125
C1294
100n X7R DGND
DGND
U1086
L1021
9VD Vin Vout
FB
R5V
R1258 R1259
100R
150K
ZLDO1117
C1297 C1298
C1932
4u7F
4u7F
R1262
100U/10V HCN C1305
C1308 R1263
4u7F
1k
4u7F 270R
C1318 C1317
REF1000 C1319
ZR285-2.5
NO FIT
4u7F
47uF
DGND
3V3Z
DGND
C1320 C1321 C1322 C1323 C1324 C1325 C1326 C1327 C1328 C1329
C1336 C1337
4u7F 1uF 1uF 1uF 1uF 1uF 1uF 1uF 1uF 1uF
1uF 1uF
5VZ
ZRST
DGND
14 1
13 2
12 3 ZINT
1V8
C1V8 11 4
ZSPIDATA
10 5
ZSPISS
9 6
C1345 C1346 C1347 C1348 C1349 C1350 C1351 C1352 C1353 ZSPICK
C1344 C1354 C1355 C1356 8 7
J1015
1uF 4u7F 1uF 1uF 1uF 1uF 1uF 1uF 1uF 1uF
1uF 1uF 1uF
R1265
DGND DGND
DGND
1k
Modulator chip
C1234 BMB2A0300AN1
L1020
DGND
10nF
X1000
C1241 2
DGND 2
1
12pF GND DGND
3
3
C1242
12pF MB_MJ
C3V3
C1V8
U1050
ZXCZM800
132
MCK0_OUT MCK1_OUT
131
MCK0_OUT MCK1_OUT
130
CKO0P1V8 CKO1P1V8
129
CKO0GND CKO1GND
128
PWMCK0_OUT PWMCK1_OUT
127
CKO0P3V3 CKO1P3V3
126
P1V8 P1V8
125
GND GND
124
C1P1V8 C6P1V8
123
CH1_REF0 CH6_REF0
122
C1P3V3 C6P3V3
121
C1GND C6GND
120
CH1_REF1 CH6_REF1
119
CH1_REF2 CH6_REF2
118
CH1_FB0 CH6_FB0
117
CH1_FB1 CH6_FB1
116
CO1P1V8 C67P3V3
115
CO1GND C67GND
114
CO1P3V3 C67P1V8
113
CH0_FB1 CH7_FB1
112
CH0_FB0 CH7_FB0
111
CH0_REF2 CH7_REF2
110
CH0_REF1 CH7_REF1
109
C0GND C7GND
108
C0P3V3 C7P3V3
107
CH0_REF0 CH7_REF0
106
C0P1V8 C7P1V8
105
P1V8 P1V8
104
GND GND
103
P3V3 P3V3
102
CH3_PWM2 CH4_PWM2
101
CH3_PWM1 CH4_PWM1
100
CH3_PWM0 CH4_PWM0
99
CH2_PWM2 CH5_PWM2
98
CH2_PWM1 CH5_PWM1
97
CH2_PWM0 CH5_PWM0
96
GND GND
95
P3V3 P3V3
94
CH1_PWM2 CH6_PWM2
93
CH1_PWM1 CH6_PWM1
92
CH1_PWM0 CH6_PWM0
91
CH0_PWM2 CH7_PWM2
90
CH0_PWM1 CH7_PWM1
89
CH0_PWM0 CH7_PWM0
3V3Z
R1208 Z_SCK
0R 150R
R1210 Z_SD
0R 150R
R1212
Z_WS
0R 150R
R1215
0R 0R
R1219
0R
0R
R1222
0R
0R
R1223
DGND
3k3
R1511
844kHz 0R
R1234
0R
R1239
0R
R1241 R1242
0R
0R
R1245 R1244
3k3 3k3
R1249
150R
Q1004
L1599
FZT493
C E
R1257
R3V3
ZRST
BMB2A0600RS2
150R
C1554
J1013
R1261
1N
C1299
DGND
U1087
DGND 47uF
1 6 150R R1260 Pushbutton
OP POS C1304
2 5 DGND
C1307
GND DIS 4n7F
62R
470U/4V HCN(NC)
3 4
IP+ IP- R1264
160R
LT1806
Z_SCK
R1553
C1555
75R DGND
33pF
Z_SD
6 1
5 2 R1554
4 3 C1556
75R DGND
33pF
J1210
Z_WS
DGND
R1555
C1557
75R DGND
33pF
D1042 D1043
R1266
DGND 3V3Z DGND
1k
LED LED
11
L1018 U1048
U1049
5V3D 5VZ 5VZ Vin Vout 1V8
F5V Vin
10uH
R1181
C1227 220R
ZLDO1117
470U/6V3 HCN C1231 ZLDO1117
C1232 C1233
DGND
4u7F 4u7F C1236 4u7F
C1239 220U/6V3 HCN
R1185
100R
4u7F
DGND
CH4_REF0a
CH4_REF1a
CH4_REF2a R3V3
CH5_REF2a
CH5_REF1a
C1255 C1256 C1257 C1258 C1259 C1260
CH5_REF0a
1uF 1uF
1uF 1uF 1uF 1uF
DGND
R1189 R1190
75R DGND 75R
C1270 U1051
10P C1269
10P
1 6
DGND
MCLK1 C1518
100N
2 CP 5
DGND R3V3 DGND
Gnd Vcc
C1V8 C3V3
CH5_REF0a 3 4 CH7_REF0a
CH5_REF0
D Q
NC7SZ374P6X
U1055
1 6
DGND
C1519
2 CP 5 100N
DGND R3V3 DGND
Gnd Vcc
CH6_REF0a CH5_REF1a 3 4 CH7_REF1a
D Q CH5_REF1
CH6_REF1a
CH6_REF2a
NC7SZ374P6X
U1059
CH4_MC 1 6 CH6_MC
DGND
C1520
CP 100N
2 5
DGND R3V3 DGND
Gnd Vcc
CH5_REF2a 3 4 CH7_REF2a
CH5_REF2
D Q
NC7SZ374P6X
CH7_REF2a
CH7_REF1a
U1063
CH7_REF0a 1 6
DGND
C1521
2 CP 5 100N
DGND R3V3 DGND
Gnd Vcc
CH4_REF0a 3 4 CH6_REF0a
D Q CH4_REF0
NC7SZ374P6X
U1067
1 6
DGND
C1522
CP 100N
2 5
DGND R3V3 DGND
Gnd Vcc
CH4_REF1a 3 4 CH6_REF1a
CH4_REF1
D Q
NC7SZ374P6X
U1071
CH4_MC 1 6 CH6_MC
DGND
C1523
CP 100N
2 5
DGND Vcc R3V3 DGND
Gnd
CH4_REF2a 3 4 CH6_REF2a
CH4_REF2
D Q
NC7SZ374P6X
MCLK1
U1076
1V8 5
C3V3
CH4_MC 4
U1077
R1202
4 3
33R y gnd DGND
2
a SP_LRCK
C1282
R1206 5 1
vcc /oe
33pF
3V3Z
TPG1020 AHC1G125 DGND
C1283 NC7SV86P5X
100n X7R
DGND
DGND
SP_SCK
SP_SD
U1082
R1227 R1228 R1229
75R 75R 75R 5
C3V3
ZSPIDATA
ZSPIDATA
CH6_MC 4
ZSPISS
ZSPISS
C1288 C1289 C1290
ZSPICK
ZSPICK C1291
33pF 33pF 33pF
33pF
DGND
DGND DGND DGND NC7SV86P5X
DGND
R1252
10K 3V3Z
Q1015
DTC114EKA
MUTEVA
ZRST
DGND
C1300
DGND 1uF
TPG1023
TPG1024
TPG1025
C1V8
L1019
Vout R1V8
BMB2A0600RS2
R1182
220R
C1235
4u7F
C1240 R1186
4u7F 100R
DGND
R3V3
C1261 C1262 C1263 C1264 C1265 C1266
1uF 1uF 1uF 1uF 1uF
1uF
DGND
DGND
U1052
1 6
DGND
C1529
100N
2 CP 5
R3V3
Gnd Vcc
3 4
CH7_REF0
D Q
NC7SZ374P6X
U1056
1 6
DGND
C1528
2 CP 5 100N
R3V3
Gnd Vcc
3 4
CH7_REF1
D Q
NC7SZ374P6X
U1060
1 6
DGND
C1527
CP
2 5 100N
Vcc R3V3
Gnd
3 4
CH7_REF2
D Q
NC7SZ374P6X
U1064
1 6
DGND
C1526
2 CP 5 100N
R3V3
Gnd Vcc
3 4
D Q CH6_REF0
NC7SZ374P6X
U1068
1 6
DGND
C1525
CP 100N
2 5
R3V3
Gnd Vcc
3 4
CH6_REF1
D Q
NC7SZ374P6X
U1072
1 6
DGND
C1524
CP 100N
2 5
Vcc R3V3
Gnd
3 4
CH6_REF2
D Q
NC7SZ374P6X
1
2
3
DGND
R1254
NC C3V3
R1256
0R DGND
1
2
C1293
10P
3
DGND R1247
75R
DGND
C3V3
C1302 C1303
1uF 1uF
DGND