Download SERVICE MANUAL

COMPLETE VIEW
R215
EXB-V8V (1kX4)
R213
EXB-V8V (1kX4)
R214
EXB-V8V (1kX4)
11 - 2
J1
8V 1 2
CPU5V
GND
OPINT
OPCS
BUSY
BEEPOUT
TONE
BEEP
DTCS
RFATT
NOIS
UNLK
EXEN
EXST
DAST
PLST
VIN
TEMP
MIC
5V
AFO
SI
OPT3
OPT2
OPT1
OPV3
OPV2
OPV1
PTT
PTTIN
DET
PWON
EXPTT
DIMIN
SO
SCK
SD
LVIN
GND
to
FRONT UNIT
J2
39 40
R217
EXB-V8V (1kx4)
R218
EXB-V8V (1kx4)
R219
EXB-V8V (1kx4)
OPV2
OPV1
PTTOUT
PTTIN
EXTONE
OPT3
OPT2
OPT1
OPV3
D24
MA111
DET
PWON
EXPTT
DIMIN
D
C
SO
SCK
SD
LVIN
C200
0.22
IN
E
PTTIN
PTTOUT
MICOUT
MICIN
SIGOUT
OPT1
OPT2
OPT3
BUSY
OPV3
OPV2
OPV1
for
OPTIONAL
UNIT
15 16
Q24
DTC144EU
5V
J2
1 30
5V
HV
MICMUTE
AFONOP
BEEPOUT
RXMUTE
DET
AFOUT
OPCS
OPINT
SO
SI
SCK
IC10
LA4425A
5
4
3
C206
470
Q25
DTC114EU
13.2V (LCD type only)
R198
47k
TX:5.0V
RX:0V
24
23
22
21
20
19
18
17
16
15
14
13
AFREF
R136
68k
Q26
2SB1124
R196
47k
RX:4.7V
R62
100k
R135
27k
C172
200p
R64
1M
C202
0.001
C23
18p (PMR,L-band)
8p (LMR L band)
C24
36p (PMR L-band)
27p (H-band)
L7
C95
0 001
D17
HVU350
C25
18p (PMR L-band)
12p (H-band)
C29
C96
0.001
C99
1.5p
C286
0.001
R10
27 (PMR)
5.6 (LMR)
R11
27 (PMR)
5.6 (LMR)
C30
0.001
C32
0.001
R15
100
Q1
2SC4703
T2
C98
9p (L-band)
6p (H-band)
R67
10k
R69
47
C26
0.001
C27
0.001
C28
470p
R18
100
R22
100
R26
390
R32
100
R38
1k
C299
0.001
R14
22
R16
3.9k (PMR)
8.2k (LMR,L-BAND)
8.2k (LMR,H-BAND)
L8
68nH (LMR)
47nH (LMR)
C31
470p
R13
2.2k
C37
0.001
R246
150 (PMR)
560 (LMR)
C33
18p (L-band)
8p (H-band)
C97
220p (L-band)
100p (H-band)
L20
54nH
RFATT
RX:0.63V
R66 100k
Q12
3SK239
R66
100k
C100
0.001
R71
100
L21
33nH
C101
0.001
R17
1.8k
C35
0.001
R19
150
C38
0.001
R20
8.2k (PMR)
15k (LMR)
R23
4.7k
C40
0.001
L11
0.1µH
R27
39k
C42
0.001
L12
0.1µH
R28
470
R9
56
C19
0.001
10nH (LMR,H-band only)
47nH (Others)
C173
0.001
VIN8
VOUT8
VOUT7
VIN7
GND
RESET
VDAREF
DO
VIN6
VOUT6
VOUT5
VIN5
C102
0.01
C103
0.001
R72
100k
C105
6p (L-band)
4p (H-band)
C107
1p
R137
1M
D18
HVU350
C106
120p (L-band)
100p (H-band)
R75
1M
R5
DTCS
BAL
NWC
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
R139
1M
T3
C104
0.001
C174
0.01
C175
0.01
R142
100k
1
2
3
4
5
6
7
8
9
10
11
12
D29
DA221
REF
e
R140
100
R141
100k
R199
4.7k
TX:0V
RX:5.0V
L9
0.12µH (PMR,L-BAND)
0.15µH (PMR,H-BAND)
0.1µH (LMR)
T5C
1
2
R73
100k
C176
0.01
T5
5V
C177
0.01
R76
D19
1M
HVU350
C46
22p
C212
0.001
H
R12
560
C211
22
R221
22
C109
0.001
R21
5.6k
Q4
2SC4215
Q2
2SC4215
C210
0.001
Q36
2SD1664
D20
HVU350
D6
MA77
C36
47p
C209
22
7.7V
R74
100k
C110
0.001
R25
4.7k
C43
12p
R29
68k
C44
0.001
L13
0.1µH
R30
680
C49
0.001
R33
470
R40
4.7k
D11
MA111
R41
1k
R47
1k
LVIN
C208
0.001
G
D21
HVU350
R77
100
C45
5p
R31
68k
C47
0.001
R34
8.2k
C62
0.001
R39
47k
C63
10
C64
0.001
C65
0.001
T5
C207
22
IC7c
NJM2902V
C180
0.001
R143
100k
C39
10p
R197
1k
AFO
R24
100
Q3
2SC4215
PWON
8V
T5
R5
5V
CPU5
8
C178
0.001
DAST
SCK
SO
C284
390p
C181
0.001
T4
C113
5p
C111
120p (L-band)
100p (H-band)
C115
0.001
C50 0.001
R35
220
C51
0.001
D8
HVU350
C66
0.001
R48
47k
T5
R5
5V
R195
10k
9
10 +
C112
15p (L-band)
8p (H-band)
RX:0V
C179
0.001
R146
68k
D5
MA77
C205
0.1
R223
33k
C182
10
R78
4.7k
T1
T2
T3
T4
e
R150
220k
L22
33nH
L23
47nH
R145
10k
C118
15p
C116
15p
Q13
3SK166
C183
0.01
FI1
FL-285
C117
56p
L24
0.1µH
R81
100k
L25
0.47µH
C121
68p
R84
100
R36
8.2k
D7
HVU350
Q7
2SC4226
R194
10k
D26
DAN202U
R184
100k
R177
47k
R154
100k
R147
180k
R87
820
R193
2.2k
D25
MA111
C283
0.0018
C184
2.2
R83
10k
C122
0.001
C120
0.001
C119
0.01
R90
1.5k
C54
100p (L-band)
56p (H-band)
D9
MA77
R44 10
C204
220
16
15
14
13
12
11
10
9
R185
NTCCF20124AH
(47k)
IC11
BU4094BCFV
R183
100k
IC8b
NJM2904V
R151
10k
IC7b
NJM2902V
DTCS
7
R148
56k
R91
100k
C55
33p
C56
0.001
C41
18p
D30
MA8082
VDD
OENA
Q5
Q6
Q7
Q8
Q'S
QS
C48
0.5p
C282
10
STRB
DATA
CLK
Q1
Q2
Q3
Q4
VSS
C213
0.001
C123
0.01
R86
220
RX:1.2V
C185
0.1
6
5 +
R149
180k
W6
C126
11p
R89
560
Q5
2SC4215
R186
100k
1
2
3
4
5
6
7
8
C124
0.001
R152
10k
7
Q6
2SC4215
RMUT
MMUT
TEMP
AFO
SI
FI1a
RM
MM
R162
68k
5
+
6
R156
560k
C186
0.1
C189
0.01
Q8
2SC4226
C203
0.01
C194
2.2
R92
470
C127
0.01
2.2V
R153
10k
EXTONE
Q22
DTC144EU
R157
2.2k
R155
10k
TONE
1
C53
1.5p
HORNO
AFON
AFHPF
NWC
EXEN
R216
EXB-V8V (1kx4)
Q14
2SC2714
C187
0.01
R227
680k
R158
680k
R165
47k
C190
0.01
C188
0.22
IC8a
NJM2904V
R159
10k
8
C128
0.01
R222
47k
1M
4
FI1b
R192
100k
1k
X3
CDBCA450CX24
C52
2p
R191
100k
R168
Q15
2SC4081
R93
10k
C57
0.001
C58
0.001
C59
0.1
R43
2.2k
L14
MC152-E558CN
-100024
R190
100k
R182
47k
3
+
2
-
C130
0.01
R161
470k
C192
0.01
C129
0.01
470
R37
1k
R189
1M
R237
R95
1.5k
EXST
SO
SCK
T5C
TMUT
C197
0.1
R96
1.8k
C281
0.001
22k
18k
D10
MA77
R160
15k
C196
0.1
C290
0.01
C131
100p
R60
15k
R245
10k
C60
2.2
C61
0.68
C67
0.001
L15
2.7µH
R188
1M
C295
0.001
Q9
DTC114EU
R163
1M
R229
47k
R97
C191
0.01
3.6V
C132
0.001
MIXIN
GND
N-REC
N-DET
RSSI
IFOUT
QUAD
AFOUT
16
15
14
13
12
11
10
9
C133
0.033
IC3
TA31136FN
C134
0.001
IC2 µPD3140GS
AFHPF
11
R46
10k
R164
4.7k
B
Q11
2SK880
R226
180k
C198 100p
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN
R42
560
SD
C148
0.1
1
2
3
4
5
6
7
8
R241
100k
F
R166
120k
R102
1.5k
NOIS
R101
390
C140
10p
R59
R238
C294
0.01
IC7d
NJM2902V
R230
470
L26
1µH
C141
18p
C79
56p
R55
75k
15.3MHz
R187
1M
a
b
c
AFREF
R171
1M
A
MOD
IN
R170
1M
14
C135
0.01
C136
1
C137
0.1
R98
100k
C143
12p
L27
1µH
C68
0.01 R45
2.2k
C80
12p
D12
HVU17
R51
100
AFOUT
13
12 +
20
19
18
17
16
15
14
13
12
11
DET
R174 150k
C237
0.001
1
GND1
IN2
VCC2
XB
XI
XO
GND2
CP2
FI2
FO2
R172
15k
R175
10k
C138
220p
MICOUT
C287
100p
R99
2.2k
(L-band)
3.3k
(H-band)
O
C199
0.1
R104
10
FI4
SFPC450E
R176
680k
C139
220p
C145
10p
C70
47p
C69
0.001
C86
0.001
CR-575
Q10
2SC4081
C225
0.001
R212
EXB-V8V
(1kX4)
C142
4p
47p
47p
47p
47p
47p
47p
47p
47p
47p
R178
33k
C144
15p
R181
4.7k
MICIN
IC7a
NJM2902V
R49
EXB-V8V
(1kx4)
C201
10
I
R100
330k
C149
0.1
R180
39k
4
C296
0.001
2
3 +
R179
150k
D22
DAN202U
R110
47k
C72
47p
C71
47p
82nH
VCC1
IN1
ENB
CLK
DATA
T1
LOK
CP1
FI1
FO1
C236
0.001
C238
0.001
MIC
R50
100
PLST
SCK
SO
UNLK
1
2
3
4
5
6
7
8
9
10
C291
C285
C270
C269
C268
C267
C266
C265
C264
47p
47p
47p
47p
47p
47p
47p
47p
R236
100k
C288
0.01
FI3
SFPC450G
C292
C254
C253
C252
C251
C250
C249
C248
D31
DA204U
C146
0.01
C147
0.01
Q16
DTA144EU
R235
10k
O
R107
22k
NWC
CP1
C224
0.001
DAST
PLST
VIN
TEMP
MIC
X1
47p
47p
47p
47p
47p
47p
47p
47p
47p
NOIS
UNLK
EXEN
EXST
I
C73
0.001
R233 C85
1k
2.2
C82
33p
C263
C262
C261
C260
C259
C258
C257
C255
C256
TONE
BEEP
DTCS
RFATT
C74
20p (L-band)
9p (H-band)
L16
R54
47k
47k
47p
47p
47p
47p
47p
47p
47p
47p
OPINT
OPCS
BUSY
BEEPOUT
R105
15k
D23
DAN202U
R109
10k
R108
22k
C75 9p
(H-band only)
REF
BAL
R232
470k
R247
C247
C246
C245
C244
C243
C242
C241
C240
R234
100k
R106
15k
R242
470
R243
68
• MAIN UNIT
Q38
2SD1664
IC1
SC-1364 (PMR,L-band)
SC-1365 (PMR,H-band)
M68702L (LMR,L-band)
M68702H (LMR,H-band
L6
18p (LMR,H-band only)
22p (Others)
5V
RX:0V
Q35
DTA144EU
5V
IC5
M62363FP-650C
C171
0.001
5
+
6
-
IC6b
NJM29
Q21
DTC144EU
R129 560
VCC
T5
R5
5V
CPU5
Q27
2SA1588
Q28
2SA
Q37
DTC144W