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10 - 1
SECTION 10. VOLTAGE
DIAGRAM
• DISPLAY BOARD (DISPLAY BOARD-1)
.%&$#%-.+)*6
.'8'.
8
.%&%1064#56
.'8'.
8
.%&%1064#56
.'8'.
8
J31
1
2
3
4
5
6
7
8
9
10
J21
1
2
3
4
5
6
7
8
9
10
NOT L
NBL
PBT2BK
PBT1BK
PBT2AK
PBT1AK
NR L
PITCHL
RITDAK
RITDBK
10K
R185
10K
R186
10K
R187
10K
R188
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
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
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
MMZ1608Y102BT
EP2
MMZ1608Y102BT
EP3
MMZ1608Y102BT
EP4
MMZ1608Y102BT
EP5
10K
R195
PHNK
MIGL
RFPL
AFL
RFL
DSHK
DOTK
MUDL
MMZ1608Y102BT
EP7
MMZ1608Y102BT
EP6
LRXD
PWR K
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
RDS
CD54NP
L111
0.047
C115
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
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
KRA302E
Q503
J61
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
100
R141
100
R142
100
R143
100
R144
10
C141
10
C142
10
C143
10
C144
MPZ1608S601A
EP1
22
0
R115
MAZ8030GH
D111
SN74AHCT1G86DCK
IC111
1
2
3
4
5
47
k
R118
0.
1
C1117
12P
C116
6373-T170
T113
1
2
3
6
7
4
5
3183 CFL CASE
MP111
1
2
3
4
10
k
R113
0.
1
C117
10
C111
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
12k
R158
47k
R159
0.
1
C22
0
R23
M AINDBK
M AINDAK
14V
M
IGL
RFPL
AFL
RFL
PBT2AK
PBT2BK
PBT1AK
PBT1BK
PITCHL
RITDAK
RITDBK
NRL
NB L
PBT1AK
PBT1BK
PBT2AK
PBT2BK
NOTL
PITCHL
RITDAK
RITDBK
S
CONT
DCONT
DCONT
CONT2V
SCONT
CONT1V
BKLV
DSHK
DOTK
PHNK
MUDL
PHNK
DSHK
DOTK
M IGL
RFPL
AFL
RFL
M
ICE
PHEM
FRES
LRXD
PWRK
LTXD_
RDS
RDS
CONT2V
MSEND
MICI
PHOM
NRL
CONT1V
NBL
NOTL
3R3V
3R3V
3R3V
3R3V
3R3V
3R3V
8V
-12V
BKLV
5V
5V
5V
MAINDBK_
MAINDAK_
M AINDAK_
MAINDBK_
PHOM
PHOM
PHNK
PHEM
PHEM
PHEM
SQLS
GND
MUDK
GND
8V
PSND
MICI
AFO
GND
M ICE
CFL-
CFL+
(CFL)
MAIN DIAL
(EX-2500)
MAINDBK
5V
M AINDAK
14
V
TO MAIN
FRES
5V
-12V
3R3V
LTXD
PWRK
14V
8V
LRXD
PSENI
PTRAS
MPHNE
MPHN
MICI_
MICE_
3R3V
0.01
C1
0.01
C3
0.01
C2
MMZ1608Y102BT x6
EP11
EP2
EP3
EP4
EP5
MMZ1608D301B
EP9
MMZ1608D301B
EP10
47P
C8
J2
1
2
3
4
5
6
7
8
9
10
MPZ2012S601A
EP12
EP6
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
MICE
GND
MICI
8V
AFO
MIC BOARD
JACK BOARD
PBT BOARD
VR-C BOARD
RIT BOARD
VR-B BOARD
VR-A BOARD
P.T.T
+8V
MIC U/D
GND
GND
SQ L
MIC
AF OUT
0.01
C101
0.01
C102
MMZ1608Y102BT
EP101
0.01
C2
MMZ1608Y102BT
EP102
0.01
C1
180
R1
180
R2
MPZ1608S221A
EP1
MPZ1608S221A
EP2
MPZ1608S221A
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
P
HEM
PHOM
PHONE-J
DISPLAY-2
DISPLAY-2
ELEC-KEY-J
PHE
PHES
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
MIC GAIN RF PWR
(INSIDE)/(OUTSIDE)
AF RF/SQL VR
(INSIDE)/(OUTSIDE)
4.7K
R2
4.7K
R3
J2
1
1
2
2
3
3
4
4
5
5
6
6
0.01
C3
0.01
C2
RV-324
R1
1
1
2
2
3
3
4
4
5
5
6
6
NBL
GND2
NRL
3R3V1
GND1
3R3V2
(INSIDE)/(OUTSIDE)
NR NB VR
TP90D96E20
S 1
1
COM
2
A
3
B
4
COM
5
A
6
B
J1
1
2
3
4
5
6
PBT2AK
PBT2BK
PBT1AK
PBT1BK
TWIN PBT
(INSIDE)/(OUTSIDE)
EVEGC2F2524B
S1
1
COM
2
A
3
B
J1
1
2
3
4
5
6
RITDAK
RITDBK
3R3V
RIT
4.7K
R3
4.7K
R2
J1
1
2
3
4
5
6
0.01
C3
0.01
C2
RV-324
R1
GND2
PITCHL
3R3V1
GND1
NOTL
3R3V2
NOTCH CW PITCH VR
(INSIDE)/(OUTSIDE)