Icom IC-M73

8 - 2
The combination of top side and bottom side of this
• RF UNIT
(BOTTOM VIEW)
• MAIN UNIT
(BOTTOM VIEW)
• VR UNIT
(BOTTOM VIEW)
• MIC UNIT
(BOTTOM VIEW)
MC1
PCON
T5VS
TEMPV
PLST
UNLK
SDATA
SQL
POW
2NDLO
PTTIN
SCK
MOD
GND
GND
GND
GND
GND
GND
FCON
VCC
VCC
IF
TXMS
TDETV
MODCO
R5V
NC
LOINV
TCON/LOW
5V
5
1
6
2
J415
GND
GND
EXTMIC
EXDET
AFOUT
AFOUT
7
1
8
2
J416
GND
GND
VOLO
VOLIN
GND
GND
GND
PWON
C160
C170
C171
C174
C176
C177 C178C179
C180
C181
C190
C191
C192
C193
C194
C195
C200
C202
C205 C206
C207
C222
C224
C225
C228
C229
C230
C231
C240
C251
C252
C254
C257
C258
C260
C261
C263
C264
C265
C266 C267
C280
C282
C283
C285
C286
C287
C288
C289
C340
C341
C351
C377
C378
C379
C401
C403
C404
C405
C430
C431
C432
C433
C434
C435C436
C437
C438
C439
C440
C450
C482C483
C488
C489
C491
C492
C493
C494
C496
C497
C498
C500
C502
C503
C504
C505
C510
C511
C520
C521
C522
C523
C524
C525
C526
C527 C528
C529
C530
C531
C532
C533
C534
C535
C536
C537
C538
C539
C540C541
C552
C554
C556
C557
C558
C560
D350
D430
D431
FI170
IC170
IC190
IC200
IC220
IC260
IC280
IC340
IC341
IC360
IC364
IC401
IC430
IC431
IC432
IC500
IC501
IC502
IC503
IC504
J100
J300
J301
L10
L11
L12
Q221
Q223
Q224
Q225
Q230
Q231
Q240
Q250
Q350
Q361
Q401
Q430
Q470
Q500
Q542
Q550
Q551
Q552
Q553
R160
R170R171
R172
R173R174
R175
R176
R192
R193
R194
R201
R202
R203
R204
R206
R207
R212
R213
R214
R222
R223
R226
R227
R228
R230
R231
R232
R233
R234
R235
R236
R240
R241
R243
R244
R250
R251
R252
R253
R255
R256
R257
R258
R260
R261
R262
R263
R264
R265
R271
R272
R273
R274
R275
R276
R277
R278 R279
R280
R283
R284
R286
R288 R289 R290
R300
R340
R341
R343
R346
R351
R352
R353
R376
R377 R378
R379
R396
R397
R399
R401
R402
R430
R431
R433
R434
R435
R436 R437
R438
R439
R440
R441
R442
R449
R454
R456
R495
R496
R498
R499
R500
R501
R502
R521
R540
R541
R542
R545
R546
R547
R548
R549
R550
R551
R552 R553
R554
R555
R556
R557 R558
R559
R560
R561
R562
R563
R564
R570
R571
R572
R573
R575
R576 R577
R578
R579
R580
R581
R582
R583
X170
X480
X481
B7814C
H0 H5 H10 H15 H20 H25 H30 H35 H40 H45
H50 H55 H60
H65 H70 H75 H80 H85
V0V5V10V15V20V25V30V35V40
C2
C3
C4
C5
C6
C19
C20
C21
C22
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38 C39
C40
C41
C42
C43
C90
C91
C94
C95
C96
C97
C98
C99
C100
C101
C102 C103
C104
C109
C110
C111
C112
C113
C114
C115
C116
C119
C120
C121
C154
C156
C157
C158
C159
C160
C510
C512
D1
D20
D21
D22
D90
D92
D93
D130
D131
D353
L20
L21
L22
L23
L24
L25
L81
L82
L90
L92
L93
L96
L97
L98
MP20
MP50
Q20
Q21
Q22
Q23
Q24
Q25
Q90
Q150
Q151
Q480
R1
R2
R4
R5
R6
R7
R20
R23
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
R34
R35
R40
R91
R93
R94
R95
R96
R97
R103
R104
R105
R107
R109
R110
R111
R113
R115
R121
R122
R152
R153
R154
R155
R156
R510
R511
X1
FI150
FI151
H0 H5 H10 H15 H20 H25 H30
V0V5V10V15
V20
V25
V30V35V40
C700
C703
EP451
EP452
EP454
EP458
J415
H0 H5 H10
V0V5
J416
B7816A
H0 H5
V0V5V10