Icom IC-R8600 Service Manual page 55

• MAIN UNIT B-8477D
(TOP VIEW)
[DC IN]
R1435
R1433
R1434
R1431
J2 R1432
2 J1401
J1
T1401
C2
C3
C1414
F1
R53 R52
C51 R51
R54 C1
Q53 R56 R55
R57
EP1
C153 C151
Q1
R3
IC151
IC152
EP2
C111 EP103 EP101
C103
C110 C101
C109 C102
MP101
C113 C105
R108 R106 R103
R107 C116 C106
C114 R104 C108
EP104
EP102
C115 C107
C133 EP131 C123 EP121
C131 C121
C132 C122
MP121
C135 R124 C125
R134 R133 R123
C136 C126
EP132 C137 EP122 C127
R1427 R1426
R1428 R1429
C1407
C1409
C1408
R1424
C1403
R141
L141 C1404
IC141
C1406
C1405
C158
C157
L151 R163
C159
R161
C652 C653
L651
C651
C654
C155
EP1381
C1385
IC153
R1331
R1321
GND EP19 C38
GND EP18 R1322
C37
C34 EP42 R34 R1323
R22 EP30 R1336
PLE2 C33 EP41 R33 R1324
R21 EP29 C36
DSTB C32 EP40 R32
C35 R1325
R20 EP28
PULK2 C31 EP39 R31 R1335 R1326
R19 EP27
NC C26 EP38 R30 R1327
R18 EP26 C30
EP37 R29 C1384
C25 R1334
PLE1 R17 EP25 C1382
NC C24 EP36 R28 C29
R16 EP24
C23 EP35 R27 C28
R15 EP23 C1388
PULK1 EP17 C27
RESL EP16
EP34 R26
C18 R14 EP22 C22 R1328
PULK0 EP33 R25
C17 R13 EP21 C21 R1329
RSTB2 EP32 R24
C16 C20 R1394
R12 EP20 EP31 R23
PLE0 C19 R1330
C15 R11 EP10 EP15
RSTB1
R1395
EP14
PDAT C14
MRDAT EP13
C13
PCLK
J11
MRCLK C12 EP12
C11
GND EP11
C193 EP191
GND
R192
METL
NC
NC
NC R191
NC
VMAG
HMIXSL
RAVUS
GND
NC
1
3R3V
3R3V
NC
6V
6V
NC
10V
10V
NC
14V
R397 C373
R399
C392 R400
R391
R398
J371
R396 J392
R378 J261
C391 R376 C371
R371
R1437
6 R373 R266
5
D381
R325
R320 R331
R387
C319 C326 Q374
R2057
C320 R337
Q373
R355 R322
R385
R332 R365
C332
C331 IC373 EP2003
R335 C316
C361 C365 EP303
C329
C362 C328 C314
R326
EP2002
EP302
C336
R380 R352 C369
C308 Q2004
J322
IC371
Q304 C2003 R2012
J322 R313
C303 R312 R2011
R354 R353
R2009
R310
R311
C234 R231 R230 C216
R309 R308
R800
C226 R768 R766
C237 R797 C800
C766
R790
C790
C229 R793
C236 IC761 C794
C235
C227 R783 R784 C791 C792
R234
R774
C228
C784
C781 C782
R767 C765 C763
R765 R771 R761
R222 R221 C205
7
C708
1 J201
EP702
C160
R707
C712
IC155
IC703
J201 R723
IC701
R721
R725
C721
C1051
C711 C709
C701 C710 IC721
R702 C702 R703 R708
IC712
EP601 12
R636 C661 C713
IC1003 C1052
C639 R635 C660
R634 C659
R633 C658
C640
R618
R631 C611
C1015 C638 R617
C637 R613
R1031 C1011 R630 R609
C1044
R1025 C1001 C636 C610
C1021 C609
R1029 C1042
C1040 EP1001 C608 X601
R1022 C1041
C1024 C607 R612 R610
C602 C601
R1014 R606 R605
R1015 R1013 C635
C1014
R628 C606 IC602
R1027 C1017
C634 R616
C1016 C1013
C633 IC671
C1037 C1012 R607 C656 C655
C632
R1040 R1011 C605
C631
R1044 C604
C630
R1048 R1021 R1012 C1004 R615 C657
C629
R1028 R614
C603
R1049 R1020
R1045 C1035
C1036 C1025 IC604
R1032 R1035
R657
R1041
EP1401
R1421
R2092
11
IC1281
R1352 R1351
R1316
EP1301
C1327 C1350
R1392
R1309
R1391 EP1302
R1310
C1349
R1338 C1310
C1311
C1353
C1309
R1307
C161
R1201
R1311
R1202
R1364
EP1303 R1366
R1371
R1378
C1346 EP1291
X1301
R1302 C1352 C1292 C1291
C1345 IC1292 IC1291
R1386 R1271 R1305
R1276 R1275
C1387 R1278 R1274 R1272 R1315
R1387 R1268 R1267 R1277 R1266 R1269
R1398 C 2 1 3 7 2 1 C 2 7 C 2 1 9 7 C 2 1 1 7 C 2 1 8 7
IC1381
R1389
C1319
D1272 D1274 D1271 D1273 D1275
C1389
R1376
R2050 IC2041 R2054
R1262
R1261 R2042 R2053
R1260 R1379 R2041 R2052
R1333 R2049 R2051
R1259
R2045 R2046 C2041
R1332 R2047
C2042
EP2041
EP71 EP81
C76 C82
R72 R41 R42 R43 R44 R2003
R71 R85 R86
Q72 Q82
Q71 Q81
R1372 D2022
R2025
J2022
R73 C71 R2040
C81 R2039
R1222 D2021
C1246 R50 C2067
R2028
J71 IC1220
R1224 C2066
R2094
C2068
J71 J41
J41
8 R2021
C2069 R2019
10 R593
R74
R594
J41
J71
9-3
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
MP481
IC181
MP481
D482
J241 C481
C258 J242
R481
C259 R1463 D481
R483
R259 C184
J1451
R258 C181
C475
C257
R484 Q481
4 C474
C473
L472
C485
C255
C471
R493
R468
R256
R467
R255 R254
R182
R469
EP461
C492 Q410 C463 C464
R494
Q412 L462
C2014 C251
L492
C497 C493
R251
EP411 R463
R496 Q461 C462
Q411
C494
R498 C495
C496 R461
R462 L461
C2008
C421
Q421 R406
R405
C249
R2013 C422 Q401 C407
R250
R423 C406
C248 L422
C424
R2010
C250 EP421 R404
R2008 R424 C425
C409
C423
R426
C404 EP401 R403
C450
C554 R402 C401
R429 R401
IC442 R431
R794
L431 R437
R776 C449 R435
C432
R751 R745 R433 R439
R452
C745 R747 R440
C743 D241
R741 R249
D242
R247
C246 EP451 R451
R248
IC741
IC241
C445 C444
C747
C746 R748
C242 C244
R746
C254
D721 C241
R242 R445
R243
R733 R446
MP441
EP441 R443 C448
C165 R501
R444
C443
C441 X501
IC156
MP241
C442
C166
9
FI1451
IC1452
C511
X1451
MP79
R1458 C1460
R1452 (CHASSIS)
IC511
R1453 C1457
IC1341
EP1451 R1465
R962
C1361
IC961 IC962
IC1451
J290
C961 C962
R803
Q961
R961
R1470
IC802
C805
C803
EP801
C911
C807
EP842
C910 C811
C909
C841 C901 C806
C853 C847
R295
R801
R846
R802 L277
R293
R287
C921
C297
R921 R922
C295
Q271 C290 C293
R1362 C292
C276 R297
R286
R844
R843 R284 R285
R822
R842
R841 IC801
R831
R830 R832 R281
R829 R828
R833
R827
R834 C272
R826 R296 C285
R835
R825
R824
R836 R271 C283
R823
R837
R845
R838
R821
R839
R991
R840
EP841
C281
C856
EP861
C576 EP571
C812
C865 C810
R572
R574
C171
R575
IC171
C172
C529
L529 C530
C590
R590
R592 R588
IC583 13 R525
R587 R591
R527
R589
C586
R586
C594 R585 C585
IC2051
R582
R583 J541
C572
R2055
R2060 C2051 C552
R2061 C581
C2052 EP562 C551
EP2051
C562 C550
R550
C545
C567 C566
R566 IC542
C549 IC541
IC561
R552
C543
C547
R563
R555
R2056 R551 R547
C569 R562
IC2021 C2064
C568
C2063
MP541
C2062
R537 R516
C537
L511
R2033 R2027 R2029 L531
R2036
J531
3
B8477D
• CONV-BPF UNIT B-8627D
(TOP VIEW)
J2101
J2101
1
C2111
C2116 C2114
C2124 C2122
GND
GND
UB1S
Q2102 R2151 C2152
UB1S
3R3V L2151 C2153
R2103
CBPF5V EP2151
C2905 C2904
C2911 C2910
2
J2901
B-8627D
J2901
See the PARTS LIST H/V location on the PARTS LIST for location details.
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