Icom IC-7851 Servise Manual page 116

• DSP UNIT B-8109B
(TOP VIEW)
4
C133
C71 EP71
C51 EP51
C70 EP70
C50 EP50
C69 EP69
C49 EP49
C48 EP48 C68 EP68
C47 EP47 C67 EP67
C46 EP46 EP66
EP65
EP45
R44
R64
R43
R63
R42 R62
R41
R61
J41 J61
TO RF-A J1801 TO RF-B J1801
R477 R476 R475
MP152
EP402
C421
C431
C430
C429
IC171
C428
C427
R173
C426
R174
C425
C424
C423
1
C422
TO LOGIC J1391
C132 C131
J131
R471
EP401 R462
J131
J461
6-11
X181
C182
C183
R181
C184 R184 EP182 J1
R183
R197
IC201
IC186
J1
EP201 TO MAIN J131
C201
J182
TO MAIN J133
5
J351
R472
R474 R473
R382
R381
C413
C412
R355
R352
R354
C411
R353
C410
C331
C409
C330
R351
C351
C329
C407
EP351
R404
C328
R402
C327
C406
C326
C325
C405
R401 C324
C404 C323
C322
J451
C451
R451
R453
J461
R452 R454
R455
DSP B8109B
3
EP101 C101
EP102 C102
C81
R81
R82
EP103 C103
C104 EP104
EP105 C105
R84
C106 EP106 R83
EP107 C107
R86
C108 EP108
R85
EP109 C109
R98 R88
C110 EP110
EP111 C111
R89 R90
C112 EP112
EP113 C113
R91
C114 EP114 EP92
EP115 C115
EP93
C116 EP116 EP94
EP117 C117
EP95
C118 EP118 EP96 C96
R119
R120
R121
EP97 C97
R122
R123 J81
R124
J101 R125
TO LOGIC J1351
R126
EP127
R128
TO LOGIC J1301
R378 R377
R376 R375 R374 R373 R372
MP151
EP302
C303
C313
IC151
C312
R153
R154
C311
C310
C309
C307
R304
R302
2
C306
C305
R301
C304
R371
J361
R361
J361