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SECTION 11
VOLTAGE DIAGRAM
J1
16 SQLV
15 VOLOUT
17 MIC
14 VOLIN
18 CLONE
13 PLST
19 EXTSP
12 SCK
20 HV
11 SO
21 HV
10 UNLK
22 HV
9 LVIN
23 MICE
MAIN UNIT J1
8 PTTSW
24 DST
7 MONI
25 TXDET
6 MOD
26 GND
5 VCC
27 T4V
4 2ndLO
28 S4V
3 GND
29 4V
2 IF
30 R4V
1 TEMPS
VR UNIT
4.3V
R1
10k
SQL
J2
VOLOUT
VOLOUT
1
1
4V
4V
2
2
VOLIN
VOLIN
VOL
3
3
SQLV
SQLV
4
4
GND
GND
5
5
HV
HV
6
6
VCC
VCC
7
7
POWER
C133
0.001
7.4V
PTT SWITCH
S1
MONITOR SWITCH
S2
EXTSP
CLONE
EXTSP/MIC
CHASSIS
J2
MIC
MICE
C135
D19
C136
C137
0.001
MA8082
0.001
0.001
COMPLETE VIEW
T4V
HV
S4V
4V
TEMPS
R1
R2
470k
47k
FRQCON
C1
0.01
4V
LVIN
PLST
SCK
SO
UNLK
L1
R9
82nH
100
C8
C9
C10
DST
9p
9p
0.001
MOD
T4V
2ndLO
4V
MODCON
R4V
IF
C134
0.001
4V
C138
0.001
11 - 1
R4
21 25MHz
NTCCM16084LH
R6
47k
1k
X1
C2
R3
CR-659
220p
330
Q1
2SK880
D1
C3
C4
HVU17
10p
12p
C5
R5
C6
0.1
100k
0.001
R7
R8
C7
10k
47k
0.001
IC1
PD3140GS
1
20
VCC1
GND1
2
19
IN1
IN2
3
18
ENB
VCC2
4
17
CLK
XB
5
16
DATA
XI
R10
R11
R13
6
15
T1
XO
1k
10
560
7
14
LOK
GND2
8
13
CP1
CP2
9
12
FI1
FI2
10
11
R12
FO1
FO2
3.9k
C16
C17
C18
C11
0.047
0.47
0.1
0.01
R14
C20
68k
0.1
L2
6.8 H
R15
C21
15k
0.0033
C13
C15
2p
2p
R16
100k
4.3V
R90
10k
R91
6.8k
C129
C130
10
0.01
TXDET
T4V
HV
S4V
4V
C25
10
2.6V (CH16 RX)
CP1
2.8V (CH16 TX)
4.3V
R19
1k
R20
C24
47k
0.001
R26
390
C31
1.5p
Q4
2SC4226
R23
8.2k
L3
L29
2.7 H
80nH
C33
220p
R27
R22
C29
180
1k
47p
Q2
DTC144EU
D4
R24
MA77
8.2k
C19
D2
C27
C28
C30
Q5
0.001
MA77
0.001
0.001
39p
C35
C32
2SC4226
0.001
1.5p
D5
D6
HVU350
HVU350
R17
100k
C22
C23
0.001
0.0056
C127
10
R87
R82
1k
10
2.3V
C121
C120
C126
0.01
0.001
0.01
R89
R88
C119
FI2
FI1
R83
0.001
470
100k
FL-310
FL-310
1.5k
C128
0.01
R86
Q15
1.5k
2SC2714
C123
R80
C117
6p
150
0.01
R92
1k
4V
C131
10
IC2
M62368GP
1
16
DO
VCC
2
15
LD
VDD
3
14
CLK
AO6
4
13
DI
AO5
5
12
AO1
AO4
6
11
AO2
AO3
7
10
NC
NC
8
9
GND
VSS
C132
0.01
T4V
HV
C34
R29
R31
R33
0.001
680
470
390
R36
100
R28
R30
R32
R37
68k
C39
68k
C42
39k
4.7k
0.001
0.001
C37
C44
C46
L7
L5
L6
0.001
0.001
0.001
0.1 H
0.1 H
0.1 H
C43
18p
C40
22p
C36
C41
C38
D8
R35
C45
0.3p
12p
5p
MA77
1
22p
R34
Q6
Q7
Q8
4.7k
2SC4215
2SC4215
2SC4215
D7
MA77
1stLO
R39
1.2k
4.3V (BX)
R4V
R73
R74
100
4.7k
C118
L26
0V
120p
0.47 H
C110
0.001
Q14
C105
1.5p
3SK166
C114
L24
C111
11p
47nH
5p
D18
D17
D16
HVU350
HVU350
HVU350
L23
33nH
R71
R69
1M
1M
C116
R78
L25
C113
C112
C109
C108
0.001
100k
0.1 H
56p
33p
8p
100p
1.1V
R72
100k
C107
C104
0.001
0.001
RF UNIT
T4
H
3
R3
3.3
R40
82
R70
100k
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