![background image](http://html.mh-extra.com/html/icom/ic-9100/ic-9100_service-manual_612372135.webp)
10 - 2
• DISPLAY BOARD (DISPLAY BOARD-2)
J31
1
2
3
4
5
6
7
8
9
10
J21
1
2
3
4
5
6
7
8
9
10
MCHBK
NOTAK
PBT2BK
PBT1BK
MCHAK
SDIALBK
NOTBK
NRAK
PBT2AK
PBT1AK
M AINDAK
NRBK
SDIALAK
MAINDBK
10K
R183
RITDAK
RITDBK
10K
R184
10K
R185
10K
R186
10K
R187
10K
R188
10K
R189
10K
R192
10K
R193
10K
R194
10K
R182
10K
R181
47K
R190
47K
R191
82K
R196
82K
R197
KTC4075
Q111
2SB1201
Q112
10
C113
12
R112
D 10F-#A814AY
L112
3.3K
R116
3.3K
R117
2SC3647
Q113
2SC3647
Q114
12P
C116
J111
1
2
3
4
100U
L21
100U
L22
100U
L23
J101
1
2
3
4
5
6
NJM4558M
IC151
V+
8
GND
4
820K
R165
NJM4558M
IC151
6
5
7
470
R175
470
R174
56K
R172
56K
R173
2.2M
R166
10K
R156
10K
R157
NJM4558M
IC151
2
3
1
820K
R167
220K
R155
NJM4558M
IC152
V+
8
GND
4
BKLV
CONT1V
CONT2V
DCONT
SCONT
100U
L31
100U
L32
100U
L25
MMZ1608Y102BT
EP22
220
R31
10
C111
J61
1
1
2
2
3
3
4
4
5
5
6
6
J71
1
1
2
2
3
3
4
4
5
5
6
6
J91
1
1
2
2
3
3
4
4
5
5
6
6
J81
1
1
2
2
3
3
4
4
5
5
6
6
MMZ1608Y102BT
EP2
MMZ1608Y102BT
EP3
MMZ1608Y102BT
EP4
MMZ1608Y102BT
EP5
10K
R195
PHNK
MAFL
MRFL
SAFL
SRFL
DSHK
DOTK
MUDL
LRXD
PWRK
LTXD_
3R3V
FRES
220
R3
220
R6
MMZ1608Y102BT
EP10
MMZ1608Y102BT
EP11
NJM4558M
IC152
6
5
7
NJM4558M
IC152
2
3
1
100K
R21
2.2K
R22
0.001
C21
CF20
CP21
MRDS
CD54NP
L111
0.047
C115
1K
R4
1K
R5
47 CE-FS
C114
J51
1
1
2
2
3
3
4
4
5
5
6
6
7
8
9
10
2SD1619
Q501
KTC4075
Q502
KDS4148U
D501
220
R7
220
R8
4.7K
R51
4.7K
R56
33K
R52
15K
R53
10K
R54
150
R55
0.01
C51
0.01
C52
M PZ2012S601A
EP21
KRA302E
Q503
47K
R118
SN74AHCT1G86DCK
IC111
1
2
3
4
5
0.
1
C1117
MAZ8030GH
D111
220
R115
MPZ1608S601A
EP1
100
R148
100
R149
10
C146
10
C147
10
C148
10
C149
100
R146
100
R147
10
k
R113
0.
1
C117
J32
1
2
3
4
5 6
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
0
R32
10U
L24
820k
R170
820k
R171
1.5M
R162
1.5M
R163
0.
1
C151
0.
1
C152
1.5M
R168
1.5M
R169
2.2M
R164
220k
R154
15k
R151
39k
R150
47k
R159
12k
R158
6373-T170
T113
1
2
3
6
7
4
5
3183
MP111
TA78L08F
IC1
I O
G
0.
1
C2
0.
1
C4
10
C1
10
C3
47
C181
47
C182
47
C183
MRDS
14V
NOTAK
NOTBK
NRAK
NRBK
MAFL
MRFL
SAFL
SRFL
PBT2AK
PBT2BK
PBT1AK
PBT1BK
SDIALAK
SDIALBK
MCHAK
MCHB K
RITDAK
RITDBK
MAINDAK_
MAINDBK_
NRAK
NRBK
NOTAK
NOTBK
PBT1AK
PBT1BK
PBT2AK
PBT2BK
MCHAK
MCHBK
SDIALAK
SDIALBK
RITDAK
RITDBK
MAINDAK _
MAINDBK_
SCONT
DCONT
DCONT
CONT2V
SCONT
CONT1V
BKLV
DSHK
DOTK
PHNK
MUDL
PHNK
DSHK
DOTK
M AFL
M RFL
SAFL
SRFL
M
ICE
LTXD_
CONT1V
CONT2V
8V
MICI
BKLV
PHOM
5V
5V
5V
5V
PSEND
-12V
3R3V
3R3V
3R3V
MRDS
CFL+
CFL-
(CFL)
MAIN DIAL
(EX-3210#01)
14
V
To MAIN
FRES
5V
-12V
3R3V
LTXD
PWRK
14V
8V
LRXD
PSENI
PTRAS
MICI_
MICE_
DISPLAY-1
J2
1
1
2
2
3
3
4
4
5
5
6
6
TP90D96E20
S1
1
COM
2
A
3
B
4
COM
5
A
6
B
0
R3
0
R2
NOTAK
NRAK
GND1
GND2
NOTBK
NRBK
[NR-NOTCH VR]
0.01
C4
0.01
C3
4.7K
R4
4.7K
R5
RV-314
R1
0.01
C5
RV-314
R6
4.7K
R7
4.7K
R8
0.01
C6
J2
1
2
3
4
5
6
7
8
9
10
M AFL
MRFL
3R3V
SAFL
SRFL
GND
GND
GND
GND
AF
-RF/SQL VR]
[MAIN
[SUBAF
-RF/SQL VR]
0.01
C101
0.01
C102
MMZ1608Y102BT
EP101
0.01
C2
MMZ1608Y102BT
EP102
0.01
C1
180
R1
180
R2
M PZ1608S221A
EP1
M PZ1608S221A
EP2
M PZ1608S221A
EP3
J1
1
2
3
4
5
6
7
8
9
10
11
12
J102
J2
MMZ1608Y102BT
EP4
MMZ1608Y102BT
EP5
MMZ1608Y102BT
EP6
DOTK
PHNK
GND
GND
GND
DSHK
PHOS
PHEM
PHOM
[PHONE-J]
[ELEC-KEY-J]
[MIC]
MIC BOARD
JACK BOARD
VR-B BOARD
VR-A BOARD
PBT BOARD
DISPLAY BOARD
MCH BOARD
RIT BOARD
PHE
PHES
0.01
C1
0.01
C3
0.01
C2
MMZ1608Y102BT
EP11
MMZ1608Y102BT
EP2
MMZ1608Y102BT
EP3
MMZ1608Y102BT
EP4
MMZ1608Y102BT
EP5
MMZ1608D301B
EP9
MMZ1608D301B
EP10
47P
C8
J2
1
2
3
4
5
6
7
8
9
10
MPZ2012S601A
EP12
M PZ2012S601A
EP6
M PZ2012S601A
EP7
1
2
3
4
5
6
7
8
J1
1
2
3
4
5
6
7
8
0.01
C6
0.01
C5
100P
C4
0.01
C7
PSEND
MUDL
SQLS
M ICE
GND
MICI
8V
AFO
P.T.T
+8V
MIC U/D
GND
GND
SQ L
MIC
AF OUT
TP90D96E20
S1
1
COM
2
A
3
B
4
COM
5
A
6
B
J1
1
1
2
2
3
3
4
4
5
5
6
6
PBT2AK
PBT2BK
PBT1AK
PBT1BK
[TWIN PBT]
TP90D96E20
S1
1
COM
2
A
3
B
4
COM
5
A
6
B
J1
1
1
2
2
3
3
4
4
5
5
6
6
0
R2
0
R3
SDIALAK
MCHAK
GND1
GND2
SDIALBK
MCHBK
[M-CH/SUB DIAL]
EVEGC2F2524B
S1
1
COM
2
A
3
B
J1
1
1
2
2
3
3
4
4
5
5
6
6
RITDAK
RITDBK
3R3V
[RIT]
DISPLAY-1
11.45
0.00
6.69
3.10
0.00
13.61
7.80
-11.59
3.24
4.50
2.95
0.01
LCD CONTRAST
LEVEL(%)
0%
V
V
50%
100%
-2.84
-3.71
-4.57
LCD CONTRAST
LEVEL(%)
0%
50%
100%
-1.29
-2.14
-2.98
LCD BACKLIGHT
LEVEL(%)
0%
V
50%
100%
0.00
1.82
2.97
2.2K
R712
S692
LS8J2M
0.
1
C611
0.0047
C722
LS8J2M
S714
6.8K
R701
2.2K
R601
4.7K
R721
6.8K
R621
15K
R634
2.2K
R622
4.7K
R713
LS8J2M
S662
0.0047
C723
KI3
0.
1
C711
S711
LS8J2M
0.
1
C641
KI4
4.7K
R723
S713
LS8J2M
4.7K
R613
S691
LS8J2M
2.2K
R612
S695
LS8J2M
6.8K
R641
S712
LS8J2M
0.
1
C601
LS8J2M
S664
4.7K
R727
LS8J2M
S704
2.2K
R652
LS8J2M
S671
S702
LS8J2M
S693
LS8J2M
4.7K
R602
KI5
S701
LS8J2M
15K
R644
KI2
0.
1
C621
2.2K
R632
4.7K
R643
0.
1
C651
LS8J2M
S663
0.0047
C724
LS8J2M
S683
4.7K
R633
S694
LS8J2M
2.2K
R702
4.7K
R623
6.8K
R711
15K
R603
15K
R714
15K
R614
2.2K
R642
LS8J2M
S673
0.
1
C701
15K
R704
6.8K
R651
6.8K
R604
S703
LS8J2M
6.8K
R611
15K
R624
0.0047
C721
6.8K
R631
4.7K
R653
0.
1
C1221
4.7K
R725
4.7K
R703
S681
LS8J2M
S682
LS8J2M
15K
R654
LS8J2M
S601
LS8J2M
S611
LS8J2M
S621
LS8J2M
S631
LS8J2M
S632
LS8J2M
S622
LS8J2M
S612
LS8J2M
S602
LS8J2M
S603
LS8J2M
S613
LS8J2M
S623
LS8J2M
S633
LS8J2M
S604
LS8J2M
S614
LS8J2M
S624
LS8J2M
S634
LS8J2M
S641
LS8J2M
S642
LS8J2M
S643
LS8J2M
S644
LS8J2M
S651
LS8J2M
S652
LS8J2M
S653
LS8J2M
S654
R0904N
R722
R0904N
R724
R0904N
R726
R0904N
R728
RITK
F1K
PBCLK
RITCLK
MI
G
L
FILK
KSPDL
KI0
PITCH
L
MENUK
RFPL
SDIALK
KI1
F4K
F5K
F2K
F3K
SPCHK
KI7
KI6
XFCK
3R3V
[F-4]
[MIC GAIN]
[MP-R]
[18(6)]
[MONITOR]
[F-INP(ENT)]
[VOX/BK-IN]
[SUB DIAL]
[SPEECH(LOCK)]
[F-1]
[SSB]
[3.5(2)]
[28(9)]
[CW/RTTY]
[21(7)]
[14(5)]
[10(4)]
[CALL]
[RIT]
[M-CLR]
[P.AMP/ATT]
[7(3)]
[50(0)]
[PBT-CLR]
[1.8(1)]
[NB]
[DV]
[MP-W]
[SATELLITE]
[CLEAR]
[F-5]
[TS]
[MENU]
[CW PITCH]
[A/B]
[XFC]
[GENE(.)]
[FILTER]
[VFO/MEMO]
[MAIN/SUB]
[KEY SPEED]
[AM/FM]
[F-2]
[SPLIT]
[RF POWER]
[F-3]
[24(8)]
[MW]
[SUB]
• DISPLAY BOARD (DISPLAY BOARD-1)