Icom IC-M85

7-2
• FRONT UNIT (B-8730D: Bottom view)• MAIN UNIT (B-8731E: Bottom view)
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
See the PARTS LIST H/V location on the PARTS LIST for location details.
J4
J1
J3
J5
VO+ VO–
AFO
EPTT IPTT VOXV CPU5V ESTB CLORXD LCDMD LCDE
ADKEY1 AFVS
LCDCK
ADKEY2
EXOE LCDINH CLOTXD OPTV MICE MCIN VCC GND LCDDATA SDATAO SCKO
CLOTXD RTS
MIC
VCC
PTT
OPF
AFO+
GND OPTV
CLORXD
RESET
AFO–
MICE
CTS
GND
GND
IPTT
ADKEY2
ADKEY2
H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60
V0V5V10V15V20V25V30V35V40V45
C1
C2
C5
C6
C8
C14
C20
C25
C28
C30 C31
C34
C41
C42
C43
C46
C48
C49
C50
C53
C54
C55
C61
C62
C64
C65
C68
C69
C72
C76 C77
C79
C80
C81
C95
C96
C97
C98
C100
C101
C102
C103
C105
C106 C107
C108
C109
C110
D1
D7
D8
EP5
EP6
IC2
IC4
IC5
IC6
IC7
IC8
IC9
J1
J3
J4
J5
MP1
MP3
MP7
Q1
Q2
Q3
Q5
Q6
Q9
Q10
Q11
Q12
R1
R2
R3
R11
R14
R18
R20
R21
R22
R23
R24
R25
R28
R29 R30
R35
R36
R37
R39
R40
R41
R42
R43
R44
R45
R50
R51
R53
R54
R55
R56
R57
R58
R59
R60
R62
R63
R69
R70
R71
R72
R73
R77
R78
R79
R110
R111
R112
R113
R114
R115
R116
R117
R118
R121
R123 R124 R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R136
S1
J3
MP6
J5
MP5
J1
12
J4
B8730D
H0 H5 H10 H15 H2 0 H25
H30 H35 H40 H45 H50 H 5 5 H60 H65 H70 H75 H80
V0V5V10V15V20V25V30V35V40V45
C3
C5
C7
C9
C11
C14
C15
C16
C19
C20
C22
C24
C25
C26
C27
C28 C30
C31
C33
C34
C38
C39
C40
C41
C42
C44
C45
C46
C48
C51
C54
C55
C56
C57
C58
C60
C62
C63
C64
C65
C67
C68
C71
C72
C74
C75
C76
C77
C78
C79
C82
C83
C84
C85
C86
C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C99
C100
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C114
C115
C116
C117
C119
C140 C141
C150
C151
C152
C153
C154
C156C158
C159
C190
C191 C192
C204C210
C217
C221
C222
C223
C225
C226
C227
C228
C230
C231
C232
C233
C234
C235
C238
C244
C245
C246 C247
C248
C249
C250
C251
C252
C253
C254
C255
C256
C257
C258
C270
C271
C272
C274
C275
C276
C277C278
C279
C286
C287
C288 C289
C290
C291
C294
C295
C296
C297
C298 C299
C301C303
C304
C305
C306
C307
C308
C311
C355
C356
C357
C358
C416 C417
C421
C423
C426
C451
C452
C453
C456 C457
C459
C460C461
C474
C568
C569
C605
C606
C607
C615
C616
C622
C623
C624
C625
D6
D10
D12
D13
D15
D16
D17
D18
D19
D20
D21D22
D23
D24
D25
D27
D30
EP1
EP2
EP3
EP4
EP5
EP425
IC4
IC7
IC8
IC10
IC13
IC20
IC21
IC22
IC23
IC401
IC600
L1
L2
L3
L4
L5
L7
L8
L9
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L21
L22
L25
L27
L28
L29
L31
L32
L33
MP1
MP1
MP3
MP3
MP11
MP14
MP401
MP401
Q1
Q2
Q3
Q4
Q5
Q6
Q10Q12
Q13
Q14
Q28
Q34
Q36
Q37
Q38
Q362
R4
R11
R12
R17
R18 R20
R22
R27
R29
R30
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61R62
R64
R70
R71
R72
R73
R74
R77
R78
R79
R81
R82
R83
R84
R85
R93
R94
R97
R107
R108
R117
R118
R121
R122
R124
R125 R126
R127
R128
R130
R131
R132
R133
R135
R136
R139
R140
R141
R142
R143
R145
R146
R149
R161
R162
R163
R172
R173
R174
R175
R176
R177
R178
R179
R180
R181
R182
R183
R184 R185
R186
R190
R191
R193 R194 R195 R196
R197
R198
R201
R202
R203
R217
R218
R221
R222
R224
R225
R230R231
R232
R233
R304
R308
R309R310
R311
R426
R427
R428
R429 R432
R506 R507
R508
R558
R605
R607
R614
R615
R619
R620
R621
R622
R623
R624
S401
S401
X2
X401
X600