Schematic Diagram - D-Amp Board (2/2) - Sony MHC-V5 Service Manual

5-19. SCHEMATIC DIAGRAM - D-AMP Board (2/2) -

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