Panasonic PT-EZ770Z Service Manual page 99

SECTION 4 SCHEMATIC DIAGRAMS
4. Circuit Boards Diagram
4.1. A-P.C. Board <A side>
C2388 R1972
C2383
C2398 R1960
C2397
IC1068
C2039
C2059
C2054
C2049
C2068
C2396
C2395
C2402 R1922
C2401 R1925
R1926
C1775
C1773
L3014
D3011
L1166
R2078
IC1062
-
CL114 7 + C1835
R2089 CL1148 R2087
C1834
C1464 R1555 CL1152 CL1151 R1554 C1463
C1461
C1462
R2047 R2046
IC106 7
C1969
C1982
C1983
C1984
C1985
+ C1767 - + C1769 -
R2123 R2006 R2009
CL2036 X1010
R2332
R2004 R2007
+ C1768 - + C1771
34
33
32
-
31
X100 9
30
C1766
29
28 R2225
R2333
27
R2318 R2316
26 K D1100 A
R2321 B1001
R2317
R2315 25
R2322
R2314 24
R2312 R2229
R2313 23
R1999
R2311 22
R2307
R2220
R2305 21
R2306 +
20
R2304
R2303
19 R2000
R2301
18
IC1104
R2300 17
16
R2302
R2294 15
R2296
R2293 14
R2245
R2295 13
R2290 R2248
12
R2292
R2289 11
R2291 R2223
R2287 10
R2228
R2288 9
R2247
8
7
6
R2234
5
R2238
R2237
4
R2233
3 R2235
2 R2236
1
A B C D E F G H J K L M N P R T U V W Y AA AB AC AD AE AF AG AH AJ AK AL AM AN AP
R2122 L1094
L1143
C1891 C1265 C1223 C1243
R2119 C1709
L108 8
R2151 C1890 C1264 C1215 C1242
C1788 C1708
R1876 R1875
C1787
8 5 8 5 8 5
R2511 R1870
IC1066 IC1018 IC101 3 IC1017
R1710
IC104 9
C2378 R2522 1 4 1 4 1 4
IC1110 C1671
C2371 R1340 R1341 R1306 R1307 R1320 R1321
C1872
C1267 C1231 C1260 C1703
C1871
C1268 C1234 C1261 C1779 C1704
C1781
C1228 C1247
L1303
C1251
C1250
C1241
C1252
C1253
C1238
C1232
C1248
R1328
R1337 R1329
R1338
R1330
R1339
R1331
R3057 R3058 C1075
R3056 R3060
R3055
R3022 R3054
C1213
R3021
R3050 R3044
C1214
C1226
R3035 R3026
C1225
C3011 R3034 R3029 R3037
C1239
C1221
C1222
C1235
8 5 C1216
R3039 C1233
C1217
R3024 R3040
IC3003
C1229
R3030
1 4
R3028
R3027 R3031
T O P
L3001 L300 2
A29
R1319
1 2
R3078 R3079 R3082 R3083
C1249
D3000 D3001 D3004 D3005
R3010 R3088 R3080 R3081 R3084 R3085
D3009 D3010 D3002 D3003 D3006 D3007
R1283
20 1
R1289
D1065 D1064
4 1
1 8
JK1008
9 16
5
17 24
JK100 6
C2298 C2310
C2304 C2313
R2521
C2370 4 3
IC1079
5 1
C2369
C2274
C2277
L1277
C2280
C2283
L1283
L1268
C2245
C2248 L1287
R2393 R2394 R2395 R2396
C2155
L128 6
C2082
C2176
C2085
L1244 L1246
C2185
20
CL2052 19 C2200
CL2051 R2371 18
17
CL2054 L129 6
16
CL2053 15 C2361
14 L129 3
CL2056
13
CL2055 C2358
12 C2341
11
IC1105
10
9 C2355 C2344
+ C1774 - 8
7
6
5
4
3
2
1 R2428 R2369
R2011 C2442
A B C D E F G H J K L M N P R T U V W Y C2260
-
C2110
R2416 R2415 R2414 R2413
C2094
C2093
+ C1484 -
C2089
+
R1812
C1677
R1586 IC1047
L1090 8 5
R1589
X1011
IC1048
R1588
R1590 C1660
C1490 1 4
C1489
L1085
R1820 R1821
C1683
C1685
L1091
L1201
E(S)
C(D) Q1108
B(G)
R2140 R1813 R1817
R2141 L1233
R1599
R1807 C2083
C1718 C1717 C1721
C1719
C1862
C1722
R1601
C1705
R1886 R1846 16 9 R1597
R1889 C1693 C1691 R1844 R1845
C1711
R008 R1840
R007 C1692 C1698
R1847 IC1040
R1855 R1681
R1849
C1679 C1522
R1862
1 8 C1521
C1674
L1092 R1680
R1850
C1695 R1679
R1863
C1520
C1712 R1848
C2377
C1670 L1076
L107 2
C1480
14
C1467
R1560
C1860
1
L1034 L1129 R2540
R1278 R1556
L1033
C1470
R1277
R1557
C1191
C1190
C1200
36 25
R1274
R1276
37 24
R1272 C1199
C1552
R1273
R1271
IC1012 R1270 C1553
R1268
R1269
R1558
R1265
R1267
48 13
C1202 R1266
1 12
R1260
R1264
C1487
C1078
L1013
IC1001
L1011
K D1010 A
C1061
C1070
K D1005 A L1002
R1050
C1071
C1060
R1104 K D1004 A L1001
R1106
CL1014 CL1013
C1091 R1136
R1058 R1057
R1094
C1058
R1032 R1031 R1095
C1076
C1079
D1009 D1008
R1123 R1125
R1127 R1134
C1047 C1054
R1080
R1073
R1312
C1018
R1079
R1085
9 6 D1013
1
7
2 2
10
3
5
8
3
JK1001
JK1002 15
DIA-11
C244 3
C2315 C2309
C2312 C2300
R2478
4 3
IC1071
5 1
C2317 R2475
R2485
C1495
C1496
IC1042
C1500
R1703 C1795
R1705
L1079
C1535
C1534
L108 0
C1538
C1536
C1604
R1707
C1540 R1708
C1603
C1628
L108 1 C1602
C1624
R2116
R1738
R1658 R1754 R1772 R1771
R1659 C1643
R1630
R1627 L1133 C1601
C1631
R1610 R1626 C1581 C1582
R1611 R1769
C1566 C1567 C1568 L113 2
C2438
R1604 R1770
C2437
R1612
C1565
R1747
R1767
C1525
R1697 R1768 R1761
R1743
C1524 C1559 R1787
R1757
R1758
R1788
R1615
C1656
R1614 C1516 C1596
C1577
R1616
C1503 C1650
C1507
C1501
R1785
C1530 C1576 C1555 C1554 R1699
C1502 R1786
R1717 R1715
R1746
R1749
R1783
C1528 R1755
R1784
R1739
C1625 R1745 R1774
C1531 C1629 R1773
C1591
R1664
R1726 C1518
4 3
CL1079
IC1044
6 1 R1725
8 5
R1213 R1212
8
C113 4
IC1041 R1217
IC1033 CL1241 CL1240
1 4
R1222
7 R1549 R1550
C1481 CL124 5 R1546 R1547
R1233
14 8
R1989 R1245
IC1034
R1581 R1988 R1241
CL1243
CL1242 R1242
R1578
IC1035 R1243
R1582
R1579
R1580 R1244
C1158
1 7 CL1244
E(S)
C1157
R1722 C(D) Q1048
B(G)
R1249
C1482
IC1036 R1248
C1082
IC1029
R1247
C1081
R1246
K D1106 A R2127
8 5
8 5
R2128 C1182 R1252
R2138 C1864
R1075 R1098
IC1003 IC1004
C1183 R1253
4
1
1 4
CL1211 CL1213 CL1215 CL121 7
32 2
T O P
A28
F P C / F F C
31 1
L120 9
L121 3 C1870
R1089 CL1212 CL1214 CL1216 CL1218 CL1221 CL1222 CL1223
R1093 C105 7 C1056
R1090
C1048 C1053 C1046 C1052
R1082 R1078
R1074 R1072
C1017 C1016
D1012 D1011
1 5 1
10 6 10 6
11 15 11
JK1003 JK1005
R2081
R2086
R2095
R2094
R2084 R2080
R2093
R2083 R2079
L1165 R2088 C1841
C2441
R2091
L1164 C2440 R2090
C1738 CL110 8 C2439
L1163 R2129 L1179 D1108 D1107
R2121 L117 7 D1110 D1109
L1162
L1161
L1160 R207 6 R2077
L1159 R2075 R2074
C2386 CL1180 CL1181
L1158 R207 3 R2072
C2387 CL117 9
CL1182
L115 7 R2071 R2070
L1131 L1130
C1857
L1285 L1156 R2069 R2068
R1984 R1980
C2286 L1155 R206 7 R2066
C1762
C2282 IC106 5
D1097 D1096
R1983 R1979
Q1060 Q1059 C1856
L1279 L117 4
R1990 R1993 C1765 R1987 R1991
C2279
C2335
C2276
C2336
C2338
R2488
R2519
E(S)
C(D) Q1105
B(G)
R2065
E(S)
C( D) Q1104
R2518 B(G)
C2364
R2062
K A
D2300
R2517
E(S)
C(D) Q1103
B(G)
R2064
E(S)
C(D) Q1102
R2516 B(G)
C2340
R2061
C2339
C2337
C1796
C1799
C1800
C1802
C1790
8 5
IC1052
1 4
R1467 C1416
R1464 C1415
IC1024
IC1046 IC1021
C1617 C1308
C1623 C1323 C1108
C1626 C1325 C1107
C1627 C1328
C1630 C1331
R1381
C1614
R1466
C1438
R1473 R1469
R1474 C1418 C1437
R1475
C1419
C1312
R1479
R1485
R1489
R1461
C1423
R1468
R1490 R1460
R1488
R1492 R1459
T O P R1484 C1420
A40
R1493 C1413 L106 2
K D1085 A
R1495
C1440
R1497 R1496
R1499 R1498
R1501
R1502
C1433
C1435
R1457
C1432
C1434
C1436
R1458
CL1077 CL107 5 CL1073 CL1071 CL1069 CL1067 CL1065 CL1063
CL107 8 CL1076 CL1074 CL1072 CL1070 CL1068 CL1066 CL1064 CL1062
R1211 R1210 R1209 R1208 R1207
R1393
C1384 C1397 E(S)
C(D) Q1038
C1381 C1385 C1398 B(G)
C1380 C1352 C1386 C1399
R1387
C1353 C1387 C1400
R1192 CL1019 R1388
C1354 C1388 C1401
R1191 CL1018 E(S)
C1355 C1389 C1402 R1377
C(D) Q1037
C1379 C1356 C1390 C1403 B(G)
R1346
C1378 C1357 C1391 C1404
C1392 C1405
C1393 C1406
C1394 C1407
C1408
C1409
C1410
C1364 C1411
C1365
C1366 R1379 C1340
L1061
L106 0 C1335
C1334
C1333
C1330
C1290
C1327
C1319
8 5
IC1023
1 4
L1019 L1020
C1269
2
C1270
3 D1088
D1045 D1043 D1039 D1038
1
D1047 D1046 D1041 D1040
2 8
1 7
19 1
JK1007
JK1004
RM1001
1 3 2