![background image](http://html.mh-extra.com/html/icom/ic-7610/ic-7610_service-manual_612316071.webp)
7-11
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.
• PA UNIT B-8546F
(TOP VIEW)
HV
GND
GND
+14V
+14V
J721
START
KEY
+14V
GND
J591
J701
GND
DID1V
GND
GND
THML
NC
PDIDV
DID2V
PVDL
KEY
DIDL
NC
FIDL
START
PWRS
PSTB
GND
MDAT
GND
GND
FID1V
+3R3V
MCK
+5V
GND
DRESL
GND
GND
FID2V
GND
C102
C103
C104
C105
C106
C107
C151
C202
C203
C204
C205
C206
C207
C209
C211
C21
2
C251
C301
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C321
C322
C326
C327
C328
C341
C342
C343
C344
C351
C401
C40
2
C40
3
C411
C412
C413
C451
C452
C481
C482
C483
C484
C501
C502
C50
3
C504
C507
C508
C513
C514
C51
5
C516
C517
C52
1
C522
C523
C524
C527
C528
C529
C591
C592
C593
C701
C702
C703
C704
C705
C706
C707
C708
C709
C710
C711
C712
C713
C714
C715
C716
C717
C718
C721
C722
C801
C802
C803
C804
C805
C80
6
C807
C808
C809
C810
C811
C812
C813
C81
5
C816
C817
C81
8
C819
C821
C822
C823
C824
C825
C826
C827
C828
C829
C830
C831
C832
C838
C839
C841
C842
C843
C844
C845
C846
C847
C848
C849
C850
C851
C852
C858
C859
C861
C862
C864
C865
C867
C868
C86
9
C87
0
C871
C872
C873
C874
C875
C878
C87
9
C881
C882
C883
C884
C885
C886
C887
C888
C889
C890
C891
C89
8
C899
C901
C902
C903
C904
C905
C906
C90
7
C90
8
C909
C910
C911
C918
C919
C921
C922
C923
C924
C926
C92
7
C928
C929
C930
C931
C932
C933
C938
C939
C941
C942
D201
D202
D301
D302
D303
D320
D431
D481
D482
D801
D811
D812
D821
D831
D832
D841
D851
D852
D861
D871
D872
D881
D891
D892
D901
D911
D912
D921
D931
D932
EP201
EP202
EP203
EP591
EP592
EP701
EP702
EP703
EP704
EP705
EP706
EP707
EP708
EP711
EP712
EP718
EP721
EP722
F431
IC151
IC251
IC351
IC401
IC411
IC941
J101
J591
J701
J721
J941
L101
L201
L301
L302
L303
L304
L305
L501
L502
L591
L592
L801
L802
L803
L811
L821
L822
L823
L831
L841
L842
L843
L861
L862
L863
L864
L871
L881
L882
L883
L891
L901
L902
L903
L911
L921
L922
L923
L924
L931
L941
L951
Q101
Q201
Q202
Q301
Q302
Q431
Q432
Q801
Q802
Q821
Q822
Q841
Q842
Q861
Q862
Q881
Q882
Q901
Q902
Q921
Q922
R101
R102
R103
R10
4
R105
R106
R107
R108
R15
1
R152
R15
3
R15
4
R171
R201
R202
R203
R204
R205
R206
R207
R251
R252
R253
R261
R262
R263
R271
203
R
103
R
R303
R304
R305
R306
R307
R308
R309
R310
R311
R314
R315
R316
R317
R318
R319
R320
R321
R322
R323
R351
R352
R353
R354
R361
R362
R363
R364
R371
R401
R402
R403
R411
R412
R413
R431
R432
R433
R434
R451
R452
R701
R702
R703
R704
R705
R716
R717
R941
R942
RL801
RL802
RL821
RL822
RL841
RL842
RL861
RL862
RL881
RL882
RL901
RL902
RL921
RL922
J721
J701
TO RF J1091
FUSE 5A
RED
1.8M
24/28M
10/14M
18/21M
1
2
3
4
5
7
8
10
50M
5/7M
3.5/4.63M
G
J591
BLACK
12
11
6
9
PA
B-8546F
H0
H5
H10
H15
H20
H25
H30
H35
H40
H45
H50
H55
H60
H65
H70
H75
H80
H85
H90
H95
H100
H105
H110
H115
H120
H125
H130
H135
H140
H145
H150
H155
H160
H165
H170
H175
H180
H185
H190
H195
H200
H205
V0
V5
V1
0V
15
V2
0V
25
V3
0V
35
V4
0V
45
V5
0V
55
V6
0V
65
V7
0V
75
V8
0V
85
V9
0V
95
V100
V105
V110
V115
V120
V125
V130
V135
V140
V145
V150
V155
V160
V165
V170
V175
V180
V185
V190
V195
W1
MP301
MP302