Icom IC-F24 Service Manual page 27

SECTION 9 BOARD LAYOUTS
9-1 MAIN UNIT
•
TOP VIEW
0 5 10 15 20
45
R169
40
C277 R168 C278
R172
35
IC6
C283
R178
30
R163 R167 C282 R186
R162
C270 R159 R177 R174
C272
C273 R164 R176 R175
C271 C281 R173
25
Q32
R258
20
R261
R266
15
IC13
10
C348
R265
R256
R209 R193
5
R207 R208 R192
R206
R210 R191 R195
0
9-2 ANT UNIT
•
TOP VIEW
10
5
0
0 5 10
Horizontal
25 30 35 40
C259 C152 C153
R155
C151 R94
R181 C285 R180 R156 C261 R117 R118
D24
R237 C284 R182 C260 R157 C154 C149
C155
IC10 IC7
C140
C161
R166
C159
C221 C165
C158
C258 R154 C257
R153 X2 C224
R111
C256 R131 C162
C280 C234 C213 R103
R132 C164
R104
Q22 L33
C166
R143
R136 R135
C279
R233
C211
C356
R190
R146
R145
C251
C290
C252 R148 R147
IC8
C349 R201 R200 C253
R262 C292 R151
R263 R197 R198 R149
C310 R196 C293 R150
IC5
R264 R194 C291 R254
C241 R141 C243 R142
C297 R214 C298
R213 C296 R215
R212 C295 C299
R211
15 20
9 - 1
Horizontal
45 50 55 60 65
C148 Q17
R98
D16 R85 R79
R24 C50
C116
C126
C117 D15
Q10
C134
D14
C136 D22
L40
C135 C102
D21
C118
C202 MP3
R78 L22
R83 C133
R82
C119
C129
C123
C121
EP1
C104
D17
L23
X1
Q26
R36
C242
9-3 CONNECT UNIT
•
TOP VIEW
10
J501
B6160
5
0
0 5 10 15
Horizontal
70 75 80 85 90
D25
R124
Q1
C34
C33 R19
C42 R123 C35 C28
C173
C31
R18 R14 R11
R61
D30
R13
C27
R67 R68
R66 R65
C93
L20
C182 C18 C179
Q8
C89
C86
R56
R9
C83
C178 R54
IC2
C84
C176
C80 C72
R7 C236
C325
R230
R138
Q21
C235
R137
R134
C231 C232
R229 C323
J1
C314
95 100 105
C74
R297
R52
C171
R302
C170
R228
F1
R240
Q30
Q31