![background image](http://html1.mh-extra.com/html/icom/ic-f161ds/ic-f161ds_servise-manual_612459038.webp)
9 - 3
C613
C614
C615
C618
C619
C626
C627
C628
C630
C631
C637
C644
C645
C647
C649
C653
C654
C655
C656
C657
C658
C659
C660
C661
D601
D604
D606
D607
F601
IC601
J601
J602
L605
L613
Q604
Q605
Q606
R601
R604
R605
R606
R607
R608
R610
R611
R622
R623
R624
R625
R626
R627
R628
R629
R631
B6419D
H0
H5
H10
H15
H20
H25
H30
H35
V0
V5
V10
V15
V20
V25
C2
C3
C6
C21
C22
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C43
C44
C45
C46
C47
C48
C49
C50
C51
C52
C53
C54
C55
C60
C61
C120
C121
C122
C123
C125
C126
C127
C128
C129
C130
C138
C140
C141
C142
C143
C144
C145
C147
C148
C161
C162
C163
C164
C166
C168
C177
C191
C193
C194
C201
C206
C220
C221
C228
C231
C232
C233
C234
C237
C238
C239
C240
C241
C242
C243
C246
C259
C260
C261
C265
C266
C272
C280
C281
C282
C283
C289
C290
C291
C298
C304
C305
C314
C316
C318
C319
C329
C330
C332
C333
C336
C339
C340
C341
C342
C343
C344
C345
C354
C359
C361
C369
C370
C371
C372
C379
C383
C384
C391
C393
C397
C407
C410
C412
C413
C422
C425
C427
C428
C430
C431
C432
C437
C438
C449
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D15
D23
D24
D28
D29
D32
D33
D36
D37
D42
D43
FI1
FI2
FI3
IC15
IC20
J1
J2
J3
J4
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
L12
L13
L14
L15
L31
L32
L33
L34
L38
L39
Q1
Q2
Q3
Q4
Q10
Q12
Q13
Q16
Q31
Q35
Q37
Q41
Q46
Q48
Q50
R4
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
R29
R30
R60
R61
R62
R63
R64
R65
R66
R74
R75
R76
R77
R86
R87
R88
R105
R106
R107
R108
R111
R116
R119
R143
R145
R146
R147
R148
R149
R151
R153
R154
R163
R164
R170
R171
R174
R175
R178
R179
R180
R181
R192
R193
R194
R199
R200
R204
R205
R211
R219
R223
R228
R231
R239
R242
R243
R244
R248
R249
R251
R253
R257
R258
R261
R262
R263
R264
R265
R266
R267
R268
R272
R273
R279
R282
R287
R288
R291
R295
R296
R297
R298
R300
R305
R306
R310
R311
R313
R314
R315
R317
R321
R323
R330
R331
R333
R335
R337
R339
R341
R345
R346
R360
R361
R362
R363
R366
R369
R370
R371
R372
R374
R377
R381
R384
S3
5
S
4
S
S6
X2
X3
X4
X5
CP2
CP4
CP3
MIC
PTT
LV
B6677B
VHF
RSSI
AFOUT
7
SCRM
DSP UNIT ONLY
CP22
DSP UNIT
1
-CPU5V
-PLST
+5V
-RXC
-CDEC
-TENC
-CSK
-CCK
-NWC1
RES-
-S5V
+5V
-TEMP
RLVA
EPTT-
NWC2-
-R5V
T2-
-POSW
J1
J2
FI2
FI3
IC20
4
X
2
X
X3
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
V0
V5
V10
V15
V20
V25
V30
V35
V40
V45
C551
C552
C554
C556
C558
C559
DS501
DS502
DS503
DS504
DS505
DS506
DS507
DS508
DS509
MC501
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
V0
V5
V10
V15
V20
V25
V30
V35
V40
• FRONT UNIT (TOP VIEW)
• MAIN UNIT (TOP VIEW)
• RF UNIT (TOP VIEW)
• JACK UNIT (TOP VIEW)
• VR UNIT (TOP VIEW)
• BC-160 (TOP VIEW)
20
to optional unit
21
1
40
J1
GND
CCK
CSI
CSO
NC
CIRQ
CCS
REM
NC
AFOUT
DISC
RMUT
BEPO
AFONO
MMUT
NC
VCC
+5V
GND
NC
OPV1
OPV2
OPV3
GND
OPT3
OPT2
OPT1
SIGO
BUSY
NC
NC
NC
NC
MCIN
NC
MCOT
PTTO
PTTI
GND
NC
20
to optional unit
21
1
40
J2
GND
CCK
CSI
CSO
NC
CIRQ
CCS
NC
DAFO
NC
DISC
NC
NC
NC
NC
NC
VCC
+5V
GND
D_IF
GND
GND
NC
GND
OPT3
OPT2
OPT1
NC
NC
NC
VREF
NC
DMI
NC
DMO
NC
NC
NC
GND
D_IF
GND
1
20
to FRONT unit J501
J3
MCIN
AF
EPTT
LRES
AFONO
CLI
KR
PTTI
PTTSW
FSD
A
FSCL
RES
CLO
+5V
+5V
VCC
VCC
MDET
GND
+5V
1
2
19
20
to VR unit J701
J4
PWRSW
AFVI
CBI0
CBI1
CBI2
CBI3
EMER
RLED
TLED
+5V
NC
GND
GND
GND
GND
GND
GND
GND
GND
TMUT
from RF
unit J602
T5V
T2
GND
RXRF
GND
from RF
unit J601
TXRF
GND
ISENS
HV
SIDE3 SIDE2
PTT
SIDE1
GND
5
1
to MAIN unit
J601
TXRF
GND
ISENS
HV
TMUT
5
1
to MAIN unit
J602
T5V
T2
GND
RXRF
GND
HV
from battery
ANT
CHASSIS
J1
2 8
1 9
MP801
VCC
MICE
RXD
MIC
AFO
OPTV
RESET
TXD
PTT
MULTI
CONNECTOR
EMER
[10-key] only
MP801
B6421D
H0
H5
H10
H15
H20
0
V5
V0
1
V
1
0
7
C
2
0
7
C
3
0
7
C
4
0
7
C
DS701
Q701
R701
2
0
7
R
3
0
7
R
5
0
7
R
2
0
7
S
B6420C
H0
H5
H10
H15
H20
H25
H30
H35
H40
0
V5
V0
1
V
DC IN
(No patterns )
• For F3160 series