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R47 47
EP3
VCC
CBI0
CBI1
CBI2
CBI3
RLED
TLED
CBI0
C156
0.001
C157
0.001
C158
0.001
C159
0.001
W12W13
EP7
VOLIN
VOLOUT
C93
47 P
C94
47 P
F1
F2
C84
0.001
R51
47 k
D19
HVC362
C85
2.2
R50
56
REF
BAL
R52
1k
C92
0.1
D20
MA2S111
R232
150 k
OSCIN
OSCOUT
VP
VCC
DO
GND
LD
FINCLOCK
9
DATA
10
LE
11
FC
12
NC
13
FOUT
14
P
15
R
16
8
7
6
5
4
3
2
1
R244 22
SCK
UNLK
PLST
SO
LVIN
DEV
+5V
R5V
S5V
+5V
R5V
S5V
+5V
DEV
R5V
S5V
VOC
S5V
+5V
VOLIN
VOLOUT
AFOUT
C86
0.001
C150
4 P
C153
0.01
R96
1.2 k
R97
680 k
C152
10 P
C149
7 P
L28
0.22 H
C151
56 P
R100
22 k
R99
1.2 k
R43
47 k
R45
10 k
R49
47 k
D21
MA2S111
C80
47 P
R48
82 k
C83
100 P
C81
100 P
R46
1.2 k
X1
C252
100 P
C253 9 P
C77
0.047
C89
0.001
C90
6 P
R42
1 k
R53
47
C91
6 P
C87
47 P
L18
15 nH
C88
0.1
C144
0.001
C145
1
C146
0.001
C147
0.1
C148
3 P
R94
47
R221
100 k
C143
0.001
FI2
ALFYM450F=k
OI
R95
150
R98
47 k
L27
0.82 H
C154
220 P
C155
220 P
C78
0.001
R44
1 k
C82
0.1
C73
47 P
C138
0.001
C139
0.001
NOIS
RSSI
DET
R93
330
X2
CDBCA450CX24
C140
120 P
R92
1.8 k
C76
1
R40
6.8 k
R41
3.9 k
T5V
VCO5V
C56
1
R29
3.3 k
R32
3.3 k
L13
11 nH
C52
4 P
C53
4 P
C48
0.001
C54
6 P
2
3
R5V
S5V
RSSI
C60
0.001
C61
47 P
C62
0.5 P
C66
1.5 P
C67
0.3 P
C72
0.001
R27
10 k
R37
100 k
R34
120 k
L16
11 nH
3
2
1
5
4
D6
MA368
C65
5 P
R33
220
R240
82 k
C68
3 P
C46
470
C251
0.001
C127
47 P
C128
0.001
C130
0.01
C132
0.001
C133
5 P
C134
20 P
C136
0.001
R82
47 k
R83
100
R84
1k
R85
1
R87
2.7 k
R88
180
R89
1 k
R90
120 k
R91
470
R86
270
L26
1.0 H
C129
12 P
C137
100P
MIC MIC
C189
470 P
C190
0.1
R141
470
R142
100 k
C188
10
PTT
C182
0.047
C183
0.1
C184
180 P
C185
0.1
R136
10 k
R138
470
R139
100 k
R140
15 k
C186
0.0056
8
9
10
C187
0.022
R137
180 k
R134
4.7 k
VCC
S5V
+5V
C181
0.047
R127
10 k
7
R132
10 k
R126
1
C180
0.0022
R128
47 k
R129
10 k
C257
0.1
R133
12 k
R130
12 k
R131
5.6 k
R242
3.3 k
VOLIN
VOLOUT
AFOUT
R165
470
SCK
SO
T1
T2
T3
T4
DAST
SCK
SO
T1
T2
T3
T4
DAST
SCK
SO
T1
T2
T3
T4
DAST
SQLIN
VCC
+5V
R169
10k
132
4
5
6
VOLIN
VOLIN
VOLOUT
VOLOUT
AFOUT
SQLIN
SQLIN
SQLIN
VCC
VCC
+5V
+5V
R5V
R5V
S5V
S5V
R5V
S5V
R5V
S5V
T5V
T5V
VCC
+5V
R5V
S5V
T5V
AFOUT
+5V
MIC
R171
10 k
R173
10 k
C213
0.001
MIC
OPT
MIC
C215
0.001
C237
0.001
R175
33 k
EP4
EP5
J4
C214
47 P
MC1
MIC
PTT
EXT.MIC
EXT.SP
BDET
C210
22
C211
0.01
C212
0.01
R172
4.7 k
R174
4.7 k
R210
120 k
R211
100 k
R217
47 k
R218
100 k
D17
RB706F-40
R213
470
R216
22 k
R245
100
S5V S5V
R5V
C207
10
C208
0.01
C209
0.1
R170
2.2 k
C205
0.1
R219
220 k
C259
0.01
C206
10
C203
0.01
C204
0.01
C235
820 P
R166
470 k
R167
470 k
R168
470 k
R203
56 k
R204
390 k
R205
180 k
R206
82 k
R207
39 k
R208
100 k
R209
100 k
C236
0.022
1
2
3
11
4
R187
470
R5V
C224
0.033
C226
0.1
C229
0.0068
C230
0.01
C233
0.1
C234
820P
R188
470 k
R189
100 k
R190
47k
R191
47k
R192
18 k
R193
220 k
R194
68 k
R195
120 k
R197
22 k
5
4
3
2
1
3
2
1 5
4
C227
0.01
C228
0.1
R196
22 k
C232
0.0012
3
2
1
4
8
5
6
7
C225
4.7
C231
0.039
R198
22 k
R224
68 k
R225
68 k
R226
68 k
C243
0.0056
C245
0.0082
3
2
1
4
8
C244
180 P
C246
68 P
C223
47 P
R214
1 k
R222
68 k
R223
68 k
C242
0.0027
C258
47 P
R215
22 k
AFOUT
SP
CLONE
C239
0.001
C240
47 P
J5
VCC
+5V
+5V +5V
S5V
C238
0.001
4
5
61
SP
C58
10
C59
47 P
LV
C57
47 P
D5
HVU350B
L14
4.7 H
C55
7 P
VCC
T5V
S5V
R220
2.2 k
C74
0.001
R39
100 k
D7
HVU350 B
L17
4.7 H
R38
22 k
C69
7 P
C75
0.1
W4
C49
0.5 P
C50
7 P
C51
8 P
R28
2.7 k
R30
330
R31
3.3 k
C71
1
C63
5 P
C64
10 P
L15
0.68 H
C70
0.001
R35
100k
R36
18k
T5C
CLI
CLO
R5C
BDET
SENC3
SENC2
TONE
DET
SDEC
CDEC
SENC1
S5C
SENC0
5
6
7
VCC
T5V
S5V
+5V
+5V +5V
+5V
VCC
EP2
NWC
MMUT
R5C
I/O
1
O/I
2
O/I
3
I/O
4
CONT.B
5
CONT.C
6
VEE
7
14
13
12
11
10
9
8
I/O
O/I
O/I
I/O
CONT.D
CONT.A
VDD
CTRL
GND
VB
VIN
VOUT
REF
REF
PUSE
BAL
BAL
DEV
+5V
DET
SQLIN
S1
S2
1
2
3
4
J1
[F21]only
From
SW-A UNIT
From/to
SW-A and SW-B
UNITS
1
2
3
4
5
6
7
J2
C161
0.001
C162
470 P
C160
47
SPEAKER
W1
CHASSIS UNIT
OPC-963
1
2
SP1
1
2
J3
S1
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
OSCIN
OSCOUT
MIXOUT
VCC
IFIN
DEC
FILOUT
FILIN AFOUT
QUAD
IFOUT
RSSI
N-DET
N-REC
GND
MIXIN
C142
0.001
VIN1
1
VOUT1
2
VOUT2
3
VIN2
4
VDD
5
LD
6
CLK
7
DI
8
VIN3
9
VOUT3
10
VOUT4
11
VIN4
12
24
23
22
21
20
19
18
17
16
15
14
13
VIN5
VOUT5
VOUT6
VIN6
DO
VDAREF
RESET
GND
VIN7
VOUT7
VOUT8
VIN8
6
5
Q11
2SC5085 Y
Q10
2SC5085 Y
Q8
DTC144
E
Q9 XP1214
Q16
3SK272
Q17
2SC4215 O
IC6 BU4066BCFV
IC5B NJM13403V
Q21 DTC144EU
IC9 M62363FP-650C
IC10
NJM2870
Q26
2SA1577 Q
Q27
2SA1577 Q
Q18
2SC4116 GR
IC1 MB15A02PFV-1
Q31
2SC4215 O
IC3 TA31136FN
Q13
2SK880 Y
Q12 XP6501 AB
IC5A
NJM13403V
IC13
TC7S66FU
Q30 XP1213
IC12B
NJM12904V
IC12A
NJM12904V
IC16B NJM12904V
Q24 2SB1132 R
Q25
XP6501 AB
Q23
DTA144 EU
IC16A
NJM12904V
Q32
DTC144TU
Q22 UN911H
IC5C NJM13403V
FI1
FL-313
4.9 V
4.8 V
15.3 MHz
0.75 V P-P
4.7 V
0 V
UNLOCK 0.5 V
LOCK 4.5 V
2.9 V
0 V
PTT ON 4.8V
PTT OFF 0V
WIDE 4.8 V
NAR 0 V
2.1 V
0 V
1.8 V
1.7 V
0 V
1.0 V
0 V
3.1 V P-P
CTCSS code
2.5 V
0.7 V
0 V
3 V P-P
5/2 tonecode
transmitting
4.8 V
4.9 V
0 V
0 V
4.9 V
2.1 V
3.5 V
0 V
4.5 V
0 V
1
0
SECTION 12 VOLTAGE DIAGRAM
12 - 1
12-1 MAIN UNIT