Icom IC-R2 board layout

9 - 1 LOGIC UNIT
R185
R26
IC2
R77
C42
R51
R50
R49
D1
R86
R35
R34
R33
R32
C51
C106
Q40
W2
IC11
R5
DS2
R100
R87
C39
R24
R89
R88
C40
IC5
D9
D8
D7
D6
D10
D14
C121
C24
IC3
C5
C35
+
+
++
C15
• TOP VIEW
• BOTTOM VIEW
Q11
R37
R23
R25
R79
C102
C123
Q3
R9
R68
C37
R8
R174
C96
L1
C98
C119
R183
C100
C103
R186
R114
C107
R52
Q38
R78
C41
R22
X1
C8
R173
Q39
R175
R182
R179
R67
R3
R1
Q6
C4
IC4
Q4
Q17
D4
IC10
C6
C120
R180
C9
R172
R94
C101
R181
R103
C114
R42
C13
R41
R141
R40
R153
C11
C76
D17
W3
C44
C108
R14
R92
R12
C3
R91
R18
R82
R48
C66
R118
C67
R119
R120
R124
R125
C73
C72
R128
R150
R129
C74
R90
R138
R133
R149
C91
R164
R166
C90
C80
R165
R137
R156
R113
W5
R112
R159
C82
Q35
C61
IC15
Q23
C89
Q36
Q37
C86
Q30
IC14
C88
+
+
++
IC1
++
C116
D13
C16
Q24
C118
C60
S8
C87
IC9
S10
J1
C17
C18
C19
Q26
C33
D5 D15
C48
C94
D3
C36
J2
C53
C79
C78
C92
C63
R123
C81
R108
C97
C58
R157
R161
+
++ ++
+
+
+
C1
C43
Q8
R38
R109
R132
C68
R121
C93
C52
R130
R126
C70
C71
R127
R122
R117
R136
R116
C65
C69
D16
R39
C12
C14
C77
C57
R140
R102
R184
Q31
+
+
S9
+ +
20
21
1
40
AM GND SDET RSSI WFMS GND GC 300MC 800MC GND GND UHFC VHFC TRAC B3 B2 GND
GND
GND
DBL2
DBL1
ATT
SHIFT
HFC
B1
GND
+3S
VP
PDAUL
PCK_IS
PSTB
GND
+3V
FSET
R3V
AMS
WFM
BATRY BATRY
J1 to RF unit J1
C543
R236
R234
D69
L11
C47
L13
C50
C5
C51
R110
R19
C45
R99
D13
D3
R233
R237
C546
C540
C19
C20
C218
R239
C23
C22
C21
L2
L5
L4
L39
L83
C517
C519
C518
C516
D63
R222
R225
R226
L86
C526
R223
C528
C171
D52
R128
R224
C199
C44
R106
L41
R108
L10
D31
C42
R98
C665
C141
R6
C43
C46
R18
R112
C414
R105
D34
C136
C664
L56
C206
R325
Q5
C73
R36
C431
R208
C18
C429
R209 C430
C101
C93
C94
R56
C96
R57
R58
R59
C99
C98
C92
C239
C87
R43
R42
C88
C251
C250
C252
R199
R219
R116
D57
C107
C155
D53
C60
C65
C61
R35
C198
R221
R220
C527
L87
L54
L55
L61
IC11
IC2
L73
C210
C105
C104
Q2
C248
R156
C531
D42
R171
C235
R170
C244
R200
R65
R66
R202
C237
R319
R40
C256
R135
R38
R64
C108
C563
C522
L91
C667
R327
R235
C545
D68
C542
C541
R232
C151
R14
L3
R13
L84
Q35
D4
L92
L9
L12
L43
L44
L60
IC10
FI3
C242
D5
C520
D65
C532
C525
C523
L85
C524
D70
D64
C521
C529
C530
C562
R134
C560
C561
R89
R88
C134
C135
C27
C550
C58
C59
C30
R15
R16
R91
D29
R323
C142
C41
C48
C666
C49
C52
R20
C148
C40
C55
D36
C147
C662
R231
C663
R34
R205
R55
R54
C95
C97
R61
R60
C64
R46
R49
D56
C221
R179
Q1
R177
C63
R30
R172
D55
R174
D60
R204
D58
C432
C427
R324
C435
C102
L17
R62
C247
R159
R103
C74
C75
R326
C150
C28
C196
C197
C169
R4
C195
R147
D47
L80
C236
R169
R196
Q45
C106
C423
X1
IC3
L69
Q4
C654
C2
R197
R198
R39
C1
C85
D18
C84
R187
C249
R41
R5
C89
R28
R27
R31
R26
C200
R29
C258
C257
C86
R201
C510
C216
Q507
+
+
+
+
+
+
++
J1
J1 to RF unit J1
1
40
GND
GND
DBL2
DBL1
ATT
SHIFT
HFC
B1
GND
+3S
VP
PDAUL
PCK_IS
PSTB
GND
AM GND
SDET RSSI
WFMS GND GC 300MC 800MC GND GND UHFC VHFC TRAC B3 B2 GND GND BATRY BATRY
+3V
FSET
R3V
AMS
WFM
20
21
9 - 2 RF UNIT
• TOP VIEW
• BOTTOM VIEW
C264
C139
L40
C214
R93
C138
C39
L1
D2
C234
C103
C659
C259
R50
C424
R121
C656
C81
C154
C80
R1
D17
C78
C79
C162
C211
R123
R188
D46
C182
C166
C158
C183
D54
L63
R125
C178
C164
R67
C241
C434
L77
FI1
C505
C233
C119
D25
D72
IC1
D1
L28
R79
R9
C13
C12
R8
C416
C10
L59
C512
C8
L82
C514
C11
L58
C9
C67
C539
R228
C538
L88
C534
C657
C658
C544
Q508
R238
C535
R230
D62
R229
R215
R210
C186
C167
C172
R129
L50
C168 C190
C193
C191
L53
L51
C410
C503
D20
Q502
Q501
D67
Q505
L90
C557
C69
R78
C118
C35
D32
C436
L74
D59
R203
L21
C507
R207
D61
L15
R102
R101
D21
L42
R100
C145
D71
C121
R81
C153
C16
R11
C15
C14
C243
C548R216
Q14
L70
R10
C37
L8
C36
R95
C54
C32
C33
L7
D11
D75
D74
D73
C558
C513
L81
C511
C515
L57
L14
L89
R227
C536
Q506
Q509
Q504
D44
C170
C194
L52
C192
R151
R152
D50
R131
C188
Q31
R130
D43
R133
R132
C402
C70
C71
C553
C504
Q503
C537
D66
C100
C66
++
C433
Q46
Q44
C90
R154
R37
L20
C209
C208
C207
Q6
L45
C82
R120
C62
+
+
+
+
++
C163
C180
L62
R104
R160
R162
L68
C160
IC4
C156
C165
C173 R163
R124
++
C655
+
+
SEN
QUADFI2
FI2
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