MHC-V5
MHC-V5
57
57
5-19. SCHEMATIC DIAGRAM - D-AMP Board (2/2) -
• See page 64 for IC Block Diagrams.
0
12.9
12.9
0
0
12.9
12.9
0
-3.9
61.8
-8.6
-61.9
-56.9
-8.6
-8.6
-4.4
-61.9
-56.9
-8.6
61.8
-8.6
-3.3
-61.9
-56.9
-8.6
61.8
4.9
0
0
4.9
-4.8
-56.7
-59.4
-5.4
2.7
-8.6
-49.9
-56.9
-61.9
-5.1
-56.5
-49.9
-56.9
-61.9
-5.6
-56.5
-56.7
-59.4
-5.4
2.3
-8.6
4.9
4.9
0
0
-4.8
-49.9
-56.9
-61.9
-5.2
-56.5
-56.7
-59.4
-5.4
2.5
-8.6
4.9
4.9
0
0
-4.8
4.9
4.9
-4.8
-4.9
0
4.9
4.9
-4.8
-4.9
0
4.9
4.9
-4.8
-4.9
0
-18.8
0
0.1
0
0.1
18.8
-18.8
0
18.8
0
0
0.3
0
0
0
-6
-6
-6
0
CL1046
CL1045
CL1044
CL1043
CL1047
CL1048
CL1085
CL1106
CL1049
CL1050
CL1051
CL1084
CL1105
CL1052
CL1104
CL1103
CL1053
CL1042
CL1054
CL1055
CL1063
CL1066
CL1069
CL1074
CL1101
CL1107
CL1075
CL1080
CL1102
CL1079
SW-GND
+18V
-18V
SW
-VH
PGND
+VH
GVDD
FRONT-L
LINE-MUTE
AMP-ON
+5V
-5V
CLK500KHZ
FRONT-R
FRONT-L-GND
FRONT-R-GND
SW-OUT
FL-OUT
FR-OUT
DC-DETECT
TH-PROTECT
OCP
JL1053
JL1058
JL1054
JL1055
JL1056
JL1057
HN1C01FU
Q1027
HN1C01FU
Q1037
HN1B01FU
Q1036
HN1B01FU
Q1026
HN1B01FU
Q1031
S
IRF6775MTR1PBF
Q1030
S
IRF6775MTR1PBF
Q1028
S
IRF6775MTR1PBF
Q1025
S
IRF6775MTR1PBF
Q1032
S
IRF6775MTR1PBF
Q1034
S
IRF6775MTR1PBF
Q1023
R1275
10
NJM2043M-D-TE2
IC1015
1
2
3
V–
4
5
6
7
V+
8
NJM2043M-D-TE2
IC1016
1
2
3
V–
4
5
6
7
V+
8
IRS2092STRPBF-CU
IC1009
VAA
1
GND
2
IN–
3
COMP
4
CSD
5
VSS
6
VREF
7
OCSET
8
DT
9
COM
10
LO
11
VCC
12
VS
13
HO
14
VB
15
CSH
16
IRS2092STRPBF-CU
IC1011
VAA
1
GND
2
IN–
3
COMP
4
CSD
5
VSS
6
VREF
7
OCSET
8
DT
9
COM
10
LO
11
VCC
12
VS
13
HO
14
VB
15
CSH
16
IRS2092STRPBF-CU
IC1012
VAA
1
GND
2
IN–
3
COMP
4
CSD
5
VSS
6
VREF
7
OCSET
8
DT
9
COM
10
LO
11
VCC
12
VS
13
HO
14
VB
15
CSH
16
TH1008
TH1010
TH1009
BAW56
D1034
BAW56
D1024
0
R1596
2.2k
R1315
120k
R1595
0
R1619
120k
R1601
100
R1642
27k
R1597
4.7k
R1638
6.3V
47
C1508
10p
C1485
2SD2114KT146
Q1033
2SD2114KT146
Q1035
0
R1599
4.7k
R1346
2.2k
R1338
120k
R1602
0
R1353
120k
R1600
0.1
C1488
0.1
C1490
10p
C1493
6.3V
47
C1286
6.3V
47
C1288
6.3V
47
C1261
100
R1352
0.1
C1502
10p
C1499
35V
10
C1505
6.3V
47
C1494
6.3V
47
C1509
35V
10
C1506
100
R1604
120k
R1611
12k
R1636
0
R1612
120k
R1617
0
R1620
100
R1640
2.2k
R1603
4.7k
R1639
120k
R1618
120k
R1616
2SD2114KT146
Q1042
0
R1314
5.6k
R1324
4.7k
R1323
330
R1633
1k
R1311
220k
R1309
220
R1303
3.3k
R1304
2.2k
R1296
4.7
R1298
3.3k
R1305
4.7
R1320
22k
R1337
0.01
C1248
10
C1262
1000p
C1249
0.0022
C1251
0.0022
C1252
0.01
C1245
R1645
0
47k
R1294
100
R1293
470p
C1243
1k
R1280
220k
R1276
220
R1270
3.3k
R1267
3.3k
R1271
4.7
R1282
0
R1277
5.6k
R1283
4.7k
R1285
22k
R1290
R1646
0
0
R1216
22k
R1238
47k
R1244
100
R1196
47k
R1197
220
R1206
3.3k
R1207
3.3k
R1208
2.2k
R1199
4.7
R1201
4.7
R1222
1k
R1215
0.01
C1171
0.0022
C1174
1000p
C1172
0.0022
C1175
470p
C1166
10
C1185
0.01
C1167
220k
R1210
5.6k
R1224
330
R1629
4.7k
R1225
4.7
R1252
2.2k
R1250
R1591
0
100
R1243
0.01
C1210
0.01
C1225
1000p
C1226
0.0022
C1231
470p
C1209
0.0022
C1228
6.3V
47
C1211
6.3V
47
C1227
6.3V
47
C1173
6.3V
47
C1168
0.22
C1192
22
C1170
82k
R1214
0
R1213
10
R1221
10
R1205
68k
R1195
68k
R1198
4.7
R1203
4.7k
R1200
10k
R1202
0
R1630
3.3k
R1204
R1194
4.7k
68k
R1211
5.6k
R1223
4.7k
R1237
RF05VAM2STR
D1026
D1025
RF05VAM2STR
R1212
10
1/2W
R1234
10
250V
C1183
0.0022
250V
C1191
0.0022
100V
C1190
220p
100V
C1180
220p
100V
2.2
C1182
250V
C1473
0.47
100V
2.2
C1169
RF201L2STE25
D1028
RF201L2STE25
D1027
2W
47
R1229
2W
47
R1228
R1231
3.3
39k
R1245
180k
R1240
150k
R1343
3.3
R1227
250V
0.01
C1184
100V
C1194
0.22
100V
C1193
0.22
250V
C1196
0.01
100V
C1186
220p
100V
C1179
220p
250V
0.01
C1178
71V
3300
C1199
71V
3300
C1198
2W
47
R1254
R1259
3.3
2W
47
R1253
250V
0.01
C1224
250V
0.01
C1232
250V
C1212
0.01
100V
C1213
0.22
100V
C1214
0.22
100V
C1229
220p
100V
C1219
220p
RF201L2STE25
D1032
RF201L2STE25
D1031
250V
C1474
0.47
100V
2.2
C1234
100V
C1236
220p
100V
C1239
220p
250V
C1240
0.0022
250V
C1237
0.0022
100V
2.2
C1223
0
R1278
4.7
R1264
10
R1266
1/2W
R1286
10
68k
R1242
68k
R1249
R1239
4.7k
10
R1281
D1030
RF05VAM2STR
D1029
RF05VAM2STR
0
R1632
68k
R1274
10k
R1261
5.6k
R1284
3.3k
R1265
82k
R1279
4.7k
R1289
4.7k
R1251
22
C1218
0.22
C1241
D1036
RF05VAM2STR
D1035
RF05VAM2STR
R1308
10
10
R1302
10
R1319
0
R1313
5.6k
R1321
82k
R1310
10k
R1299
1/2W
R1333
10
4.7k
R1297
3.3k
R1301
0
R1634
68k
R1307
R1291
4.7k
4.7
R1300
100V
2.2
C1258
100V
C1257
220p
100V
C1267
220p
250V
C1259
0.0022
250V
C1268
0.0022
100V
2.2
C1247
68k
R1295
4.7k
R1336
68k
R1292
0.22
C1269
RF201L2STE25
D1037
RF201L2STE25
D1038
250V
C1484
0.47
71V
3300
C1276
71V
3300
C1275
3.3
R1330
180k
R1340
39k
R1342
250V
0.01
C1260
4.7
C1281
250V
0.01
C1255
2W
47
R1325
R1332
3.3
2W
47
R1326
250V
C1272
0.01
100V
C1256
220p
100V
C1263
220p
100V
C1270
0.22
100V
C1271
0.22
100
R1316
27k
R1598
100
R1643
10
C1238
330
R1631
22
C1246
4.7
C1202
6.3V
47
C1244
6.3V
47
C1250
0.1
C1504
3.3
R1263
20uH
L1017
20uH
L1014
20uH
L1011
L1015
L1012
L1018
PRE AMP
IC1015
PRE AMP
IC1016
AUDIO AMP
IC1012
IC1011
IC1009
(2/2)
D-AMP BOARD
3
1
4
6
OVER LOAD DETECT
3
1
4
6
OVER LOAD DETECT
BOOSTER
Q1023, 1025
3
5
2
4
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
BOOSTER
Q1028, 1030
BOOSTER
Q1032, 1034
AUDIO AMP
AUDIO AMP
POWER ON/OFF SWITCH
POWER ON/OFF SWITCH
POWER ON/OFF SWITCH
4
6
3
1
4
6
3
1
4
6
3
1
100V
100V
100V
MUTING
MUTING
MUTING
>130S
D-AMP
(1/2)
BOARD
10
11
12
13
14
15
G
16
H
17
I
18
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
(Page 56)
Содержание MHC-V5
Страница 101: ...MEMO MHC V5 101 ...