![background image](http://html.mh-extra.com/html/icom/ic-7610/ic-7610_service-manual_612316062.webp)
7-2
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.
J501
GND
DOT
GND
PHE
PHE
PHE
DASH
PHNI
PHOL
PHOR
J504
3R3V
RFML
AFML
AFMK
RFSL
AFSL
AFSK
GND
VLED+
VLED–
J503
MICI
MICE
AFO
GND
8V
MUDL
SQLS
MSND
J201
YU XL YD XR GN
D
NC DE VSYN
C
HSYN
C
DISP PCLK GN
D
B7 B6 B5 B4 B3 B2 B1 B0 G7 G6 G5 G4 G3 G2 G1 G0 R7 R6 R5 R4 R3 R2 R1 R0 VD
D
GN
D
NC NC
J502
PH
E
PHOR
PH
E
PHOL
AF
E
AF
O
MICE
MICO
J203
GN
D
D3R3
V
D3R3V GN
D
LCD_ON CLKP CLKM LK2P LK2M LK1P LK1M LK0P LK0M
F3R3V F3R3V 5V 5V NC HV +8
V
NC GN
D
FLTX
D
GN
D
PWRK FSEN
I
GN
D
GN
D
F3R3
V
NC 5V 5V HV NC +8
V
GN
D
GN
D
FLRX
D
FRES GN
D
FTRAS
GN
D
GN
D
J902
J101
CP101
FINED
UB
FRES
GND
NC
GND
MAINDAK
MAINDBK
5V
J702
J771
GN
D
MFDA
K
MF
K
NC
MFDB
K
GN
D
GN
D
GN
D
GN
D
GN
D
GND
PTCHL
KSPDL
3R3V
PBTK
PBABK
PBAAK
PBBBK
PBBAK
GND
J801
J821
GN
D
RITA
K
RITB
K
5V
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C115
C201
C202
C203
C204
C205
C206
C20
7
C208
C20
9
C210
C221
C222
C223
C224
C225
C226
C231
C251
C252
C253
C254
C255
C256
C271
C301
C302
C303
C401
C402
C403
C451
C452
C45
3
C454
C455
C45
6
C457
C458
C459
C460
C521
C522
C523
C52
4
C52
5
C527
C52
8
C533
C534
C535
C536
C537
C538
C539
C571
C581
C721
C771
C772
C773
C801
C802
C803
C804
C805
C806
C80
7
C824
C902
C904
C905
C906
C907
D221
D222
D521
D522
D523
D524
D525
D571
EP101
EP201
EP202
EP203
EP23
1
EP521
EP522
EP523
EP524
EP525
EP526
EP527
EP528
EP801
EP80
2
EP901
EP902
EP903
EP904
IC101
IC221
IC222
IC251
IC301
IC401
IC402
IC403
IC451
IC452
IC453
J101
J201
J203
J501
J502
J503
J504
J702
J771
J801
J821
J902
L221
L222
L271
Q301
Q302
Q303
Q304
Q501
Q502
Q506
Q505
Q504
Q503
Q507
Q508
Q509
Q510
Q511
Q512
Q521
Q571
Q572
Q573
Q581
Q582
Q751
Q752
Q753
Q754
Q861
Q862
Q863
R101
R102
R103
R104
R105
R106
R108
R109
R11
0
R111
R201
R202
R203
R20
4
R20
5
R21
0
R211
R221
R222
R223
R224
R251
R252
R253
R254
R255
R256
R257
R271
R272
R273
R274
R275
R276
R277
R278
R279
R280
R281
R282
R283
R284
R285
R286
R287
R288
R289
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R501
R502
R50
3
R50
4
R505
R506
R507
R508
R509
R510
R511
R512
R521
R522
R523
R524
R525
R526
R527
R52
8
R529
R530
R531
R532
R533
R534
R551
R552
R553
R554
R555
R556
R557
R571
R572
R57
3
R574
R57
5
R576
R581
R582
R583
R584
R601
R602
R603
R60
5
R606
R607
R608
R703
R702
R701
R704
R707
R706
R705
R708
R711
R710
R709
R712
R713
R714
R721
R722
R723
R724
R751
R752
R753
R754
R771
R772
R773
R801
R802
R803
R804
R805
R806
R82
9
R83
0
R831
R832
R841
R842
R843
R84
4
R845
R846
R861
R862
R863
R901
R902
R903
R904
J902
J503
TO MIC
J771
J801
TO PBT
J821
J702
TO MAIN J361
J504
TO VR
4
5
6
DISPLAY
B-8549D
J201
1
2
3
J502
TO JACK
J501
7
1
2
3
4
5
6
7
8
9
10
TO LCD
J203
TO MAIN
J331
J101
J351
TO MAIN
TO
MAIN
SENSOR
TO
MULTI
TO
RIT
H0
H5
H10H1
5H
20H25
H30H3
5H
40H4
5H
50H55
H60H65
H70H75
H80H85
H90H95
H100H105
H110H115
H120H125
H130H135
H140H145
H150H155
H160H165
H170H175
H180H185
H190H195
H200H205
H210H215
H220H225
H230H235
H240H245
H250H255
H260H265
H270H275
H280H285
H290H295
H300H305
H310H315
H320H325
H330
V0
V5
V10
V15
V20
V25
V30
V35
V4
0
V4
5
V5
0
V5
5
V6
0
V6
5
V7
0
V7
5
V8
0
V8
5
V9
0
V9
5
V100
V105
• DISPLAY UNIT B-8549D
(BOTTOM VIEW)