Hitachi VK-S454, Руководство по обслуживанию

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A
B
C
D
E
3 2 1 4 6
5
7
6 - 10 6 - 9 CSR,PC,SP 6 - 8 SWITCHING REGULATOR
SWITCHING REGULATOR
8
SWITCHING REGULATOR [CSR] SCHEMATIC DIAGRAM
IDENTIFICATION OF PARTS LOCATION
2us
8.0
0
8.4 5.1
2us
8.0
0
8.4 3.3
1.0
0
8.4
0
8.4
-10
8.4
1.0
8.4
-6.6
-6.6
15.2
0
5.0
5.0
3.1
0
0
0
17ms
5.0
17ms
3.1
0
0
2.8
5.1
2.1
2.8
5.0
0
0
5.1
0
0
5.1
5.1
2.1
2.4
1.7
2
2.5
0
2
0 0
0 1.7
2.5
0
3.3
0
0
0
-
-
5.0
-
0
-
8.4
7.2 0
7.3
1.5
1.5
0.9
1.5
1.5
1.1
7.9
0.8 - - 0 1.5 1.5 1.5
1.8
1.3
1.2
1.5
1.5
1.8
1.5
7.1
7.6
0
0
7.9 7.9 7.9
7.9
8.4
8.4 8.4
2us
6.0
2us
8.0
2us
8.0
2us
8.0
2us
8.1
2us
8.1
2us
8.1
2us
8.0
2us
8.0
2us
8.0
2us
8.1
2us
8.1
0
0
0
5.0
0
0
5.0
5.0
1.9
0
5.0
3.2
0
5.0
0
0
0
0
0
0
0
4.9
2.6
4.3
4.3
5.0
5.0
5.0
5.0
17ms
17ms
5.0
3.3
3.1
0
3.3
3.3
5.0
5.0
0
0
0
0
0
-
5.0
0
2.6
0
-
1A/125V
390
*
CODE PART NAME
AE 2SB1424
AR 2SB1462
BR 2SC4617
BR 2SC4081BRT
MPL1 MPL-1
YR 2SD2216
QC 2SC2620
5K XP4401
13 DTA143EE
26 DTC144EE
64 DTC114YE
C 1SS353
MO MA132WA
H6 TC7SHU04FU
S4 D1FS4
10L MA3100L
VOLTAGE: REC MODE
TC7S08
FV PULSE GEN.
VCO/PHASE COMPA.
LEVEL SHIFT
NTSC/PAL SW
Y/C MIX &
VIDEO AMP
6dB
INV.
PWM
To
SENSOR
[SP]
PG1002
[P6-4]
Y
C
SWITCHING REGULATOR [CSR]
Y
C
C
C
Y
VIDEO
OUTPUT
22/6.3
2.2k
C1650
680p
Q1607
(QC)
VCO OUT
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
BL
BL1601 B-1B
BL1602 A-2B
C
C1501 A-1A
C1502 B-2A
C1503 B-1A
C1504 B-1A
C1505 B-1A
C1506 B-1A
C1507 B-1A
C1508 B-1A
C1510 B-1A
C1512 B-1A
C1513 B-2A
C1514 B-1A
C1515 B-2A
C1516 B-2A
C1517 B-2A
C1518 B-2A
C1519 B-2A
C1520 A-2A
C1521 B-2A
C1522 B-3A
C1523 A-3A
C1524 B-3A
C1525 B-2A
C1526 A-2A
C1527 B-2A
C1528 B-2B
C1529 B-2B
C1530 B-2A
C1531 B-2B
C1532 B-2B
C1601 A-1B
C1602 A-1B
C1603 A-2C
C1604 A-2C
C1605 A-2C
C1606 A-2C
C1610 A-2B
C1611 B-2C
C1612 B-2B
C1613 B-3B
C1614 B-2B
C1615 B-3B
C1616 B-3B
C1617 A-2B
C1618 A-1B
C1621 A-1B
C1622 A-2B
C1623 A-2B
C1624 A-2B
C1625 A-2B
C1626 B-2B
C1650 B-2B
CP
CP1601 A-1A
D
D1501 A-2A
D1502 B-2A
D1503 A-2B
D1601 B-1C
D1602 B-1A
F
F1601 B-1B
IC
IC1501 B-1A
IC1601 A-2C
IC1602 B-2B
IC1603 B-2B
IC1604 B-3B
IC1605 A-1B
IC1606 A-2B
L
L1501 A-1A
L1503 A-2A
L1504 A-3A
L1505 A-2A
L1506 B-2A
L1507 B-2B
L1601 A-1B
L1602 B-2B
L1603 A-1B
L1604 A-1B
PG
PG1501 A-1A
PG1601 B-1B
Q
Q1501 B-2A
Q1502 B-3A
Q1503 B-2A
Q1504 B-2A
Q1506 B-2B
Q1601 B-3B
Q1602 B-2B
Q1603 B-3B
Q1604 A-1B
Q1605 A-2B
Q1606 A-2B
Q1607 B-2B
Q1608 A-1B
Q1609 B-2B
Q1610 B-2C
Q1611 B-2C
R
R1501 B-2A
R1505 B-1A
R1509 B-1A
R1510 B-1A
R1512 B-1A
R1515 B-1A
R1516 B-1A
R1517 B-1A
R1519 B-1A
R1520 B-1A
R1521 B-2A
R1522 B-2A
R1524 B-2A
R1525 B-2A
R1526 B-2A
R1527 B-3A
R1528 B-3A
R1529 B-3A
R1530 B-2A
R1532 B-2A
R1533 A-2A
R1534 A-2A
R1535 A-2A
R1536 A-2A
R1601 A-2B
R1605 B-2B
R1606 B-2B
R1607 B-2B
R1608 B-2B
R1610 B-2C
R1611 B-2B
R1612 B-2B
R1613 B-2B
R1614 B-3B
R1616 B-2B
R1617 B-2B
R1618 B-2B
R1620 B-3C
R1621 B-3B
R1625 A-2B
R1626 A-1B
R1627 A-2B
R1628 B-2B
R1629 B-2C
R1630 B-2C
R1633 A-1B
R1635 A-1B
R1636 A-1B
R1639 B-2B
R1640 B-2C
T
T1501 A-2B
CSR
PC SP
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
Symbol
No.
Parts
Location
BL
BL1101 A-3B
BL1102 A-3B
C
C1101 B-3B
C1102 B-3B
C1103 B-3B
C1104 B-3B
C1105 A-4B
C1106 B-3C
C1107 B-4B
C1108 B-4B
C1109 B-4B
C1110 B-4B
C1111 B-4B
C1112 B-4B
C1113 B-4B
C1114 B-4B
C1115 B-4B
C1125 A-3B
C1126 A-3B
C1131 B-2C
C1132 B-2C
C1133 A-4B
C1134 A-4A
C1135 A-4A
C1140 B-2A
C1141 B-2A
C1142 B-3A
C1143 B-3A
C1144 B-3A
C1145 B-3A
C1146 B-3B
C1147 B-3B
C1148 B-3B
C1149 B-3B
C1150 B-3B
C1151 B-3B
C1152 B-3B
C1153 B-3B
C1154 B-2B
C1155 B-2B
C1156 B-2C
C1157 B-2C
C1158 B-2B
C1159 B-2B
C1160 B-1B
C1161 B-1B
C1162 B-1B
C1163 B-1C
C1165 B-4C
C1166 B-4C
C1167 B-2A
C1168 B-3A
C1170 A-2A
C1171 A-2A
C1172 A-2A
C1173 A-2A
C1174 A-2A
C1177 A-2A
C1178 A-1A
C1180 A-2A
C1181 A-3A
C1183 A-3A
C1184 A-2A
C1185 B-3A
C1186 A-2A
C1201 B-3A
C1204 A-1B
C1205 A-1B
C1206 A-1A
C1207 B-1B
C1208 B-1B
C1209 B-1B
C1210 B-2B
C1211 B-2A
C1215 A-1A
C1216 A-1A
C1218 A-3A
C1220 A-3A
C1221 A-3A
C1222 A-1A
C1301 A-2B
C1302 A-2B
C1303 A-2B
C1304 A-2C
C1305 A-2C
C1306 A-2B
C1307 A-2B
C1308 A-3B
C1309 A-3C
C1310 A-3C
C1311 A-1C
C1312 A-2C
C1313 A-2C
C1314 A-4C
C1317 A-2B
C1318 A-2B
C1319 A-2B
C1320 A-2B
C1351 B-1B
C1352 B-1B
C1353 B-1B
C1354 B-1B
C1355 B-1B
C1356 B-1B
C1357 B-1B
C1358 B-1A
C1359 B-1A
C1360 B-1A
C1361 B-1A
C1362 A-1A
C1380 B-3A
C1381 B-3A
C1382 B-3A
C1383 B-3A
C1384 B-3A
C1385 B-4B
C1386 B-4A
C1387 B-4A
C1388 A-1C
CP
CP1101 B-3C
CP1171 A-2A
D
D1101 B-4C
D1171 A-2A
D1201 A-2B
D1351 A-1A
IC
IC1101 B-4B
IC1121 B-3B
IC1150 B-2B
IC1171 A-2A
IC1173 A-3A
IC1201 B-2A
IC1206 A-1A
IC1250 A-3A
IC1251 A-1A
IC1301 A-2B
IC1302 A-3B
IC1351 B-1B
IC1380 B-4A
L
L1101 B-3C
L1102 A-4B
L1103 B-3A
L1201 A-3A
L1202 A-1A
L1301 A-1B
L1302 A-4C
L1381 B-3A
PG
PG1241 A-3B
PG1250 A-1A
PG1301 B-2A
PG1380 B-3A
Q
Q1101 B-3C
Q1102 B-2C
Q1103 B-4C
Q1201 B-1A
Q1351 B-1B
Q1352 A-1A
Q1353 A-1A
R
R1101 B-3B
R1102 B-4B
R1105 B-3B
R1140 B-2A
R1143 B-3B
R1144 B-3B
R1145 B-3B
R1146 B-2B
R1147 B-3B
R1148 B-3C
R1149 B-3C
R1151 B-3C
R1155 B-3C
R1156 B-2C
R1157 B-4B
R1158 B-4C
R1171 A-2A
R1172 A-2A
R1173 A-2A
R1174 A-2A
R1175 A-2A
R1177 A-2A
R1201 B-3A
R1202 B-3A
R1203 B-1A
R1204 B-1A
R1205 B-1A
R1206 B-1A
R1211 A-1B
R1212 A-1B
R1213 A-1B
R1214 A-1B
R1215 A-1A
R1216 B-1A
R1217 B-1A
R1218 B-1A
R1219 B-2B
R1220 B-2B
R1221 A-1A
R1222 A-1A
R1225 B-2A
R1227 A-4A
R1228 A-3A
R1230 A-1A
R1231 A-1A
R1232 A-1A
R1233 A-1A
R1234 A-1A
R1237 B-1A
R1238 B-1A
R1256 A-3B
R1306 A-2C
R1307 A-2C
R1308 A-2B
R1309 A-2B
R1310 A-2C
R1311 A-2C
R1313 A-2C
R1314 A-2C
R1315 A-3B
R1316 A-3B
R1317 A-3C
R1318 A-3C
R1351 B-1B
R1352 B-1B
R1353 B-1B
R1354 B-1B
R1355 B-1B
R1356 B-1B
R1357 B-1B
R1358 B-1A
R1359 B-1A
R1360 B-1A
R1361 B-1A
R1362 B-1A
R1363 B-1A
R1364 B-1A
R1365 B-1A
R1366 B-1A
R1367 B-1A
R1368 B-1A
R1370 A-1B
R1371 B-1B
R1372 B-1B
R1374 B-1B
R1375 B-1B
R1376 A-1A
R1378 A-1B
R1380 A-4A
R1381 A-4A
R1382 B-4A
R1383 B-4A
R1384 B-4A
R1385 B-4A
RM
RM1151 A-2B
RM1152 A-2B
RM1153 A-2B
RM1154 A-2B
RM1155 B-1C
RM1156 B-1C
RM1157 A-1B
RM1158 A-1B
TL
TL1301 A-1C
TL1331 B-3A
TL1332 B-3A
TL1333 B-3A
TL1334 B-3A
TL1335 B-2A
TL1336 A-2A
TL1344 A-3A
TL1345 B-2A
TL1346 A-3A
TL1347 A-3A
TL1348 A-3A
TL1349 A-3A
TL1350 A-3A
TL1381 B-3A
TL1383 B-4A
TL1384 B-4A
TL1385 B-4A
TL1386 B-4A
X
X1171 A-2A
ZD
ZD1171 A-2A
C
C1001 B-2B
C1002 B-2A
C1003 B-2A
C1004 B-2B
C1005 B-2B
C1006 B-2B
C1007 B-2A
C1008 B-2A
C1009 B-2B
C1010 B-2B
C1011 B-2A
C1012 A-1B
C1013 A-1B
C1014 A-1C
C1015 B-2B
C1019 B-2B
C1020 B-1B
C1021 B-2A
C1022 B-2A
C1023 B-2A
C1024 A-1B
C1025 A-2B
C1026 A-2B
C1027 A-2B
C1029 A-2B
D
D1001 B-2A
IC
IC1001 B-2B
IC1002 A-1B
IC1003 B-1B
L
L1001 A-1B
L1002 B-2B
PG
PG1001 B-1B
PG1002 B-3A
Q
Q1001 B-2B
Q1020 A-2B
R
R1001 B-2B
R1002 A-2A
R1003 B-2A
R1005 B-2A
R1020 A-2B
R1021 A-2B