
1.AUDIO BOARD (4/4)
14
R1160
3K32
R1162
3K32
R1163
53K6
R1165
3K32
R1167
3K32
R1171
53K6
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
C1283
2N2 PSA
C1284
2N2 PSA
R1172
7R5
AGND
AGND
C1270
1000P PSA
R1153
3k32
R1156
300R
C1271
6N8 PSA
AGND
R1157
47R
R1197
3K32
R1195
3K32
R1194
53K6
R1191
3K32
R1188
3K32
R1185
53K6
C1289
2N2 PSA
C1291
2N2 PSA
R1181
7R5
C1307
1000P PSA
R1205
3k32
R1202
300R
C1306
6N8 PSA
AGND
R1203
47R
AGND
4
6
5
K1005B
HFD31/5
1
3
2
K1005A
HFD31/5
D1017
1N4148
Q1010
DTC114EKA
Rgnd
-15V A L
C1313
100U/ 25V
C1319
100U/ 25V
C1312
100U/ 25V
C1318
100U/ 25V
C1317
220N
C1311
220N
C1310
220N
C1316
220N
-15VA
+15VA
C1309
220N
C1315
220N
AGND
R1
161
1M
E
G
C1277
1U
R1168
2K21
R1166
1K
C1279
220N
2
3
1
U1067A
OPA1652
R1169
0 ( *
C1281
1U
R1
19
9
1M
E
G
C1295
1U
R1190
2K21
6
5
7
U1067B
OPA1652
R1182
1MEG
C1288
1U
AGND
R1192
1K
C1296
220N
AGND
1
2
3
J1014
L-FRONT
AGND
J1013
AGND
AGND
R1196
47R
AGND
R1224
3K32
R1225
3K32
R1227
53K6
R1230
3K32
R1232
3K32
R1235
53K6
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
&+ B5()
C1355
2N2 PSA
C1356
2N2 PSA
R1236
7R5
AGND
C1339
1000P PSA
R1218
3K32
R1221
300R
C1340
6N8 PSA
AGND
R1222
47R
R1263
3K32
R1261
3K32
R1259
53K6
R1256
3K32
R1253
3K32
R1250
53K6
C1362
2N2 PSA
C1363
2N2 PSA
R1245
7R5
C1376
1000P PSA
R1268
3k3 2
R1266
300R
C1375
6N8 PSA
AGND
R1267
47R
AGND
1
3
2
K1001A
HFD31/5
D1021
1N4148
Q1014
DTC114EKA
Rgnd
+15VAR
-15VAR
+15VAR
-15VAR
C1330
1
00U/ 25V
C1338
100U/ 25V
C1329
100U/ 25V
C1337
100U/ 25V
C1335
220N
C1327
220N
C1326
220N
C1334
220N
-15VA
+15VA
C1328
220N
C1336
220N
AGND
R1
22
6
1M
E
G
C1348
1U
R1231
2K21
R1229
1K
C1349
220N
2
3
1
U1073A
OPA1652
R12 3 3
1M EG
C1352
1U
R12 6 0
1M
E
G
C1368
1U
R12 5 1
2 K2 1
6
5
7
U1073B
OPA1652
R1246
1MEG
C1360
1U
AGND
R1254
1K
C1366
220N
AGND
1
2
3
J1017
R-FRONT
Q1018
2SA1015
R1276
10K
R1272
22K
9 $
D1025
BAT54S
R1274
36K
C1378
100U/ 25V
C1377
100U/ 25V
AGND
+15VA
Q1021
DTC114EKA
AGND
0 B0 8 7(
5VR
R1208
3R3
R1
212
10
K
AGND
R7V5
9 5
5VR
RGND
R1215
0R
TPG1012
TPG1013
TPG1014
AGND
TPG1015
TPG1016
8
4
U1073C
OPA1652
8
4
U1067C
OPA1652
+15VA
-15VA
C1346
BI 33u
C1369
BI 33u
C1301
BI 33u
C1275
BI 33u
7
4
U1066B
LME49990
2
3
6
8
1
U1069A
LME49990
2
3
8
1
U1066A
LME49990
7
4
U1069B
LME49990
7
4
U1072B
LME49990
2
3
6
8
1
U1072A
LME49990
2
3
6
8
1
U1074A
LME49990
7
4
U1074B
LME49990
AGND
R
123
4
0.
33R
R
125
5
0.
33R
R1
17
0
0.
33R
R
118
9
0.
33R
C1273
100P
C1302
100P
C1343
100P
C1373
100P
AGND
AGND
AGND
AGND
C1365
100P
C1350
100P
C1294
100P
C1278
100P
AGND
AGND
AGND
AGND
R1198
470R
2
3
1
U1068A
LME49860
6
5
7
U1068B
LME49860
R1177
56K
C1287
100P
R1179
1K96
R1173
1K96
R1178
NC
AGND
C1282
100P
R1180
0R
R11
9
3
47
R
R1
164
47
R
C1280
100P
C1293
100P
R1200
47R
4
6
5
K1001B
HFD31/5
AGND
R11
8
3
22
K
R11
7
5
22
K
R1176
22K
R1184
22K
C1304
100P
C1274
100P
AGND
R1154
220R
R1
159
56
K
R1
201
56
K
AGND
AGND
7
8
K1001C
HFD31/5
1
3
2
K1003A
HFD31/5
R1155
100K
AGND
AGND
AGND
AGND
R1262
47R
AGND
R1264
470R
2
3
1
U1071A
LME49860
6
5
7
U1071B
LME49860
R1241
56K
C1359
100P
R1243
1K96
R1238
1K96
R1242
NC
AGND
C1354
100P
R1244
0R
R1
2
5
8
47
R
R1
2
2
8
47
R
C1351
100P
C1364
100P
R1223
47R
R1265
47R
AGND
R1
2
4
8
22
K
R1
2
3
9
22
K
R1240
22K
R1249
22K
C1374
100P
C1344
100P
AGND
R1219
220R
R1220
100K
AGND
6
5
K1003B
HFD31/5
1
3
2
K1006A
HFD31/5
4
6
5
K1006B
HFD31/5
1
3
2
K1002A
HFD31/5
4
6
5
K1002B
HFD31/5
7
8
K1002C
HFD31/5
D1016
1N4148
Q1009
DTC114EKA
Rgnd
5VR
7
8
K1005C
HFD31/5
D1020
1N4148
Q1013
DTC114EKA
Rgnd
5VR
7
8
K1006C
HFD31/5
D1019
1N4148
Rgn
G
5VR
7
8
K1003C
HFD31/5
D1022
BAT54J
R1
27
3
1K
68 %B0 8 7(
R1270
4K7
Q1020
DTC114EKA
5VR
AGND
M_MUTEa
SUB_mutea/
Q1016
DTA114
Q1012
DTC114EKA
D1023
BAT54J
Q1015
DTA114
5VR
R1269
1K
R1271
1K
Q1017
DTC114EKA
AGND
68 %B(1
SUB_Ena/
C1308
100U/ 25V
C1314
100U/ 25V
C1286
100N
C1272
10N NPO
R1206
0R
R1211
0R
R1213
0R
R1216
0R
C1324
100U/ 25V
C1333
100U/ 25V
C1285
100U/ 25V
C1290
100U/ 25V
R1174
22R
R1186
22R
C1292
100N
AGND
+15VA
-15VA
C1357
100N
C1353
100U/ 25V
C1358
100U/ 25V
R1237
22R
R1247
22R
C1361
100N
AGND
-15VAL
+15VAL
+15VAL
-15VAL
+15VAL
C1276
10N NPO
AGND
C1297
10N NPO
C1305
10N NPO
AGND
+15VAR
-15VAR
C1341
10N NPO
C1347
10N NPO
AGND
C1367
10N NPO
C1372
10N NPO
AGND
8
4
U1068C
LME49860
C1298
10N NPO
C1303
10N NPO
AGND
+15VAL
-15VAL
8
4
U1071C
LME49860
C1342
10N NPO
C1345
10N NPO
AGND
+15VAR
-15VAR
C1320
10U
C1322
10U
1
2
3
4
5
6
7
8
9
10
P1000
Header 5X2
AGND
AGND
-15VA
+15VA
+15VA
-15VA
IPA
OPA
IPB
OPB
R1204
470R(nc)
R1257
470R( nc)
AGND
1
3
2
K1004A
4
6
5
K1004B
R1217
10K
R1207
10K
AGND
AGND
Rgnd
R1209
NC
5VR
1
2
3
4
5
CON 1003
TO HP
1
2
3
4
5
CON 1004
FROM M A IN
5
1
4
2
3
6
7
8
9
10
11
J1016
CKX- 3.5- 02AF
C1331
100P
C1332
100P
+ 3B' (7
HP_DET
D1018
1N4148
Rgnd
5VR
7
8
K1004C
HFD31/5
Q1011
DTC114EKA
HP_MUTE
+ 3B0 8 7(
1 &
S E L
S E R
D1024
BAT54J
M_
MU
T
E
a
SU
B_
m
u
te
a/
SU
B_
Ena/
HP
_
M
UT
E
R1187
47R
J1015
1
2
3
4
J1004
TO RS232 BOARD
S U
B
R
SUBL
AGND
G
1
OU
T
2
IN
3
2
4
U600
ASM1117-5
Q1019
DTC114EKA
R1022
22K
AGND
DGND
R1025
NC
AGND
AGND
AGND
AGND
R1026
100R
11VA
C1325
10N
AGND
R1050
4K7
5VR
Содержание M12
Страница 1: ...NAD SERVICE MANUAL DIGITAL PREAMP DAC DIGITAL PREAMP DAC...
Страница 6: ...6 Wiring diagram...
Страница 29: ...1 AUDIO BOARD 29 PCB LAYOUT Top Layer Bottom Layer...
Страница 30: ...2 MDC BOARD 30 Top Layer Bottom Layer...
Страница 31: ...31 3 MDC DIGTAL IO BOARD Bottom Layer Top Layer...
Страница 32: ...32 4 232_TRIG BOARD Bottom Layer Top Layer...
Страница 33: ...33 5 BOOTLOAD BOARD Bottom Layer Top Layer 6 ENCODER BOARD Bottom Layer Top Layer...
Страница 34: ...34 7 TOUCH KEY BOARD Bottom Layer Top Layer 8 LED BOARD Bottom Layer Top Layer...
Страница 35: ...35 9 FPP BOARD Bottom Layer Top Layer...
Страница 36: ...36 10 USB XMOS BOARD Bottom Layer Top Layer...
Страница 37: ...37 11 PSU BOARD Top Layer Bottom Layer...
Страница 38: ...38 12 ANA BOARD Top Layer Bottom Layer...
Страница 39: ...39 13 PHONO BOARD Top Layer Bottom Layer...
Страница 40: ...4 14 HTRM2 BOARD Top Layer Bottom Layer...
Страница 68: ...68...
Страница 70: ...70...