Icom IC-R8600 Service Manual page 57

• RF UNIT B-8478C
(TOP VIEW)
ANT2
ANT3
SPARE
METER
MP1
MP51
J4
C3 MP1
C9
C5
3 C1 R3
J6 RL1 RL81
RL2 RL21
C23
EP6
C21
L1
C952 C951
L21
C84
EP71 EP72
C82
R82
D2 D1 D81
C4 C2 C83 C 6 2
Q75 Q72 Q74 Q71 Q84
Q81
R81 L81
C I 1 7 C I 2 7 C953
R76 R77 R74
C64 C62
D62
C63
L221 L261
C121
R101 R121 R141 R161 R181
L64
C103 C122 C143 C182
C222 R221 C262 R261
C102 C162
C123 C142 C183
C223 C221 C263 C261 L141 C163
L101
L201 L241 L181
C101
L162
C202 R201 C243 R241 L122 L126
C203 C201 C224 C242 C241 C264
C125 C164
C225 C265 C124 C165 C185
C129 C169 C184
C128 C168
C145 C188 C41
C228 C268
C144 C189
C229 C269
C205 C244 C149
C104 C148
C204 C245
L223 L263 C105 L183
C109
R41
C108 L143 L147
C208 C248
C209
C232 C272 L110 L107 L103 C173
C151 C153 C192
C233 C273
L203 L243 C150 C152 C172 C193
C133 L41
C132
L164
C113 L124 L128
C212 C252
C112
C213 C253
C234 C235 C274 C275
C236 R222 C276 R262 C45
C155 L185
L225 L265
L145
C195
C214 C215 C254 C255 C136
C216 R202 C256 R242 C134
C156 C174 C175 C196 L47 L45 L43
C154 C176 C194
L205 L245
R122 R142 R162 R182
D242 L105
D202
C114 R102 D52
C116
R301
D282
13
12
C549
C547 J571
L542
C322
C546 R323 R302
D321
C544
L332
C543
C331
C541 D322 R303 L303
L546
C569
RL351
C568 C315
L309
D351
C567
C352
L544
Q351 Q352
MP551 C306
L304 C302
L582
11 10
C585
L583
Q581
R308
L581 R304
C305
C304
L307 R306
L306
C513
C581
C512 R511
L599
L512
L594
C594
L598
L592
W501
R591 EP591
Q601 EP502
MP511
C938
R759 EP751
L601
L754
C603
C760
C758
C759
L603
R718
R707 R751
R601 R602
C602 C601 R706 C762 C932
C626 C616 C723 C710
R611 C709
Q641
C612 R613 L647 R712 C724 C708
C621 L611
C611 R644 C728 R705
C623 IC701
C722
C625 C624 C613 C707
L641 R713 C725
L622
C615 R714 C726
C705
C627 C617 C645 IC901
C706
C703
C721
R721
R723 C753 C752
R722
R724
R701
2 MP601
MP701
9-5
ANT1
5
16
R1015
J1101
R1012
R1115
R30
L1051 J1101 R1102 C1112
R21 MP1016
R1006 C1052 R1111
R25
R1011 C1051
C 1 1 4 0 C 1 1 5 0
C1102
MP1011
L1053 IC1051 R1105
RL1011
C1058
C1057 C1060 R1051
C1109 C1061
Q1002
Q1001
Q1101 Q1102
R1002
C 7 2
C1005
D1001
MP1017
MP1015
RL1001
R1013
MP1001
C 0 1 1 2 C 0 1 2 2 0 1 C 3 2 C 0 1 4 2 Q1011
15
C1039
C1040
L1021 L1023
R1031
C1032
R1033 R1040
MP1021
17 EP1031
D61
R61
R1045
R1048 R1042
R1046 R1049 R1043
L61
R1019
L63 CHASSIS C1162
C1161 C1049 EP1032
MP15
Q1006
EP1801
D41
R1017 R1018
J1102
IC1802
MP1031 MP1281
R51
MP1301
C281
R1305
C1304
C1307
C283 IC1302 EP1301
R1304
C282 C1305
C1306
L1321
L282
IC1801
C1342
L1681 L1381
C284
L1441
C285
C1362 C1422 C1462
L1342 C1682 C1382 C1442
C1424 C1444 C1464
L1422 L1462
L54 C286 C1446
L1362
R281 C1685 C1385 C1426 L1443 C1466
C1686 C1386
L1323 C1428 C1448 C1468
C1346 C1688
L1383 L1424 L1464
C1328 C1348 L1683
C1430 C1450
C1366 C1432 L1445
C1388
L1344 C1367
C1689 C1390 C1452
L55 L1364 C1433 C1473
C1691
L1426 L1466
C1349 L1385
C55 C1350 L1685 C1434
C1454
L1325
14
C287 L1366
C1352 C1375
C1332
L1346
MP101 C1334
C1412
IC1402 R1406
C1408
MP1302
R1536
R1533 R1531
C1548
L1551 C1502 C1501
C1583 R1586 R1583 MP1303
IC1831 C1552 C1518 R1503 R1501
D1552
C1511
D1551
R1552 EP1521
C1559 R1551 L1521
IC1581
R1553
D1553 C1541
R1554 C1557
R1832 R1833
D1554
L1553 C1543
C1515 C1516
C1544
R1587
L1542 L1511 C1517
C1584
D1556
C1581 C1545
D1555 L1556
C1504 C1503
EP971 R1556
R1507 R1506
C971 C1547
C1562 R1555
R1557
IC971
R1558
D1557 L1558
D1558 MP1511 MP1521
R1532
Q1511 R1502
Q1531
R1821 R1535 C1533 8
C1618 R1537 R1534
R1822 C1535 C1534
R1825 R1602
C1821
C1823 R1603
EP1821
C1824
C1822
R1826
MP1581
C1608 EP1601 C1703
EP1703
C1613 L1625
R1605 C1607
C1614 C1706
C1651 EP1702 EP1704
C1603
C1711
R1610
Q1831 C1712
C1602 C1610
C1601 C1738 L1732
R1705
Q902 C1604 R1738 R1735
C1605 C1606 R1708
C1701
IC1701 Q1731
Q501 C1704 C1740 L1734
C1736
C1702 R1737 R1736
C1612
R1734
C1609 L1602
R1612 C1720 R1710
C1721 R1732
R1733
C1617
C1714
C1717
R1707
MP1601
C533
C534
C532
FI502 C538 C535 MP1701 R801 C801
L531
R503 L803
C531 C503
R507
IC502 IC501
C510 C505 R810
9
R506
C501
FI501
C527 L521
C524 B8478C
C523
C522
MP501
W812
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
4
C1132 C1133
R1117
C1125
Q1103
R1112 C I 1 1 2 1
C I 1 1 1 1 R1114
C1128 R1108
R1113
R1107
C1126
R1118
Q1104
L1151
C1141 C1142 R1152
R1151 EP1151
C1903 R1905
R1906 C1902
C1905 C1904
C1943 C1933
C1944
C1934
R1284
C1945
C1935
C1108 R1952 C1911 C1910
L1281
R1953 R1954 R1908
R1907
C1955 C1956 C1913 R1904 C1912
C1953 C1954
J1951
R1951
6
IC1281
J1951
MP1261
R1285
C1261
EP1261
R1268 C1265 R1266 C1270
L1293
C1266 C1277 C1271
C1263 L1261
R1265
L1292 C1264
R1252 R1251 C1254
MP1292
R1231 C1227
R1232
L1481 C1226 R1217
C1225 C1224
C1482
R1216 C1223
C1484
R1215
C1486 R1214
L1483 C1222
C1490 R1234 C1236
C1488 R1233 C1221
C1206 L1204
C1493 C1220
C1470 C1491
R1221 C1204
C1472 L1485
R1211 L1203 C1203
C1496 EP1201
C1494
R1209 Q1201
C1498 C1202
C1474
R1208 C1217
C1497
R1205 R1222
R1210
R1204
MP1201
R1203
R1201
MP1101
J810
J810
7
C1834 C1237 C1804
IC1832 IC1203 IC1803
C1833 C1238 C1805
R1751
Q901
GND 2 1 GND
DSTB 4 3
PLE2
J901
NC 6 5 PULK2
NC 8 7 PLE1
EP929 R929 C924
RESL 10 9 PULK1
C916 R917 EP917
EP928 R928 C927
C912 R916 EP916 RSTB2 12 11 PULK0
C1734 EP927 R927 C931
C908 R915 EP915 14 13
C1733 EP926 R926 C935 RSTB1 PLE0
C904 R914 EP914 MRDAT 16 15 PDAT
EP925 R925 C923
C915 R913 EP913
EP924 R924 C926 MRCLK 18 17 PCLK
C911 R912 EP912
EP923 R923 C930
C907 R911 EP911 GND 20 19 GND
EP922 R922 C934
C903 R910 EP910 NC 22 21 METL
EP921 R921 C922 NC 24 23 NC
J813 C914 R909 EP909
26 25
EP920 R920 C925 VMAG NC
C910 R908 EP908
EP919 R919 C929 RAVUS 28 27 HMIXSL
C906 R907 EP907
EP918 R918 C933
C902 R906 EP906 NC 30 29 GND
J813
3R3V 32 31 3R3V
EP904
6V 34 33 NC
EP903
NC 36 35 6V
38 37 10V
EP902 10V
14V 40 39 NC
C802
J901
Q801
C803
C810 J801
L802
EP901
1
• SD UNIT B-8500B
(TOP VIEW)
SD_LED
19 20
GND
17 18
FUSB_DM
15 16
GND
13 14
SD_D0
11 12
SD_CD
9 10
SD_CLK
7 8
SD_3R3V
5 6
EP31
GND
3 4
SD_CMD
1 2
R34
C31 J41
R35
R21
EP22
R2
R1
R3
EP7
R6
R4
R5
LEDV
NC
FUSB_DP
FVBUS
SD_WP
SD_D1
SD_D2
NC
NC
SD_D3