Vdd6V
PS3.3V
Vdd3.3V
406-512 MHz
225-406 MHz
108-225 MHz
25-54MHz
HD74AC164T
or TC74VHC164FT
RF AMP 2
764-1300 MHz
2 PLL LE
4 PLL Data
6 PLL Clock
8 P/Save Control
16 Sift Resittor CLK
18 OSC Cont. A
20 Tone Out
22 OSC Cont. B
26 IF in
28 GND
30 /Battery Charge29 /External On
27 AF Level Cont.
21 GND
23 RSSI OUT
19 Select FM Audio
17 PLL LD
15 Sift Resittor A
13 VDD 3.3V
11 Vdd 6V
9 SQ in
7 AM (Narrow) Filter Select
5 Mute
3 Select AM Audio("L"=AM On)
1240-1300 MHz
Q22,Q24
VCO 1
RF AMP 1
25-512 MHz
D24-D26
380.8MHz
R101-R103 470
D27,D28
21.4MHz
20.945MHz
D34-D37
/External On
/Battery Charge
Voice Out from DSP
Select DG Audio
RSSI OUT
SQUELCH
10k(B)
50k(A)
VOLUME
HEADPHONE
SPEAKER
POWER SW
DC 9.0V
PWR
Battery AA x4 6V
BAND 1
BAND 2
BAND 3
BAND 4
25-174 MHz
764-960 MHz
Q20
216-512 MHz
VCO 2
D17, 18 HSC277
D15, 16 HSC277
D1, 2 HVU131(P1)
764-1300 MHz
BAND 5
D4-8 HSC277
D9-11 HSC277
2.87
2.46
2.05
1.19
1.21
1.38
0
0
0.64
0.76
0.75
1.81
1.44
1.26
23.9
7.77
1.1
2.951.93
0.74
0.73
0.1
0 3.28
3.28
0
D32,D33
2.0
0.2
3.23
2.52
3.24
1.81
3.24
0
1.25
1.16
3.24
0
0.2
0
0.7
1.0
0
1.34
C124-C126 47p
1 Signal Stalker Scan
10 Signal Stalker Search
12 Signal Stalker SQ "SQ2"
14 Signal Stalker Cont.
25 Select DG Audio
24 Voice Out ( To codec IC )
Signal Stalker Search
Signal Stalker Scan
Signal Stalker Cont.
1.0
0.76
0
2.63
0 3.26
0
2.87
3.28
0
3.26
3.24
0 3.25
0
3.25
0 3.25
0
0
0 03.26
0
2.46
0
2.87
0
2.7
0
2.87
D12-14 HSC277
0
2.7
0
2.45
0.71
0.78
0
2.43
0
3.13
2.42
0
1.42
1.32
1.0
0.56
0.42
2.44
1.13
3.18
0
0
1.51
3.2
0.77
3.27
3.26
1.35
2.34
0.6
14.7
0.59
1.19
2.05
1.0
0.57
2.27
MB15F07SLPFV1-
G-BND
3.23
0
1.06
1.76
0
22.5
24.5
7.79
3.1
0.37
1.38
0
0
0
IC3
3.28
0.3
0
0
3.27
0
0.24
3.0
3.22 0
0.26
2.3
1.30
0
3.25
1.24
1.641.69
0.2
0
1.52
1.5
0.42
1.46
0
0
8.9
3.25
1.29
3.27
3.29
0
0.61
3.27
0
0
1.4
1.48
1.04
1.04
1.04
1.48
0
2.3
5.0
9.0
8.4
8.4
NOTES:
1. RESISTANCE VALUES ARE IN OHMS(k=1000 M=1000000).
2. CAPACITANCE VALUES ARE IN uF(P=uuF).
D40
IC14
L35
Q36
R176
C200
Last No.
Not Used
L31
C18
R150
7. THIS SYMBOL DENOTES THE DC VOLTAGE ON AIRCRAFT BAND.
8. THIS SYMBOL DENOTES THE DC VOLTAGE ON UHF LOW BAND.
3. (T)=TANTALUM CHIP CAPACITOR.
4. (M)=MYLAR CAPACITOR.
5. NO SUFFIX: CERAMIC CHIP CAPACITOR.
6. THIS SYMBOL DENOTES THE DC VOLTAGE ON VHF HI BAND. (154.1000 MHz)
WHTH SQUELCH CONTROL SET TO CCW POSITION.
9. THIS SYMBOL DENOTES THE DC VOLTAGE ON UHF HI BAND.
10. THIS SYMBOL DENOTES THE DC VOLTAGE ON CB BAND .
11. THIS SYMBOL DENOTES THE DC VOLTAGE ON MILITARY AIR BAND .
WHTH VOLUME CONTROL SET TO MINIMUM.
12. ALL DC VOLTAGES ARE MEASURED WITH A 100kOHM/V DC VOLTMETER.
Q1
DTA114EUA(14)
L3
3.9nH
C8
3p
C9
5p
R9
2.2k
R10
220
C17 12p
C15
7p
L6
18nH
L7
18nH
C16 2p
R13
220
L8 47nH
R16
220
C26
0.047
C24 5p
C28
33p
L12
82nH
L10
56nH
C29
22p
L11
82nH
C30 10p
C31 15p
C32 10p
R19
220
C34
0.047
D17
L14
0.22uH
L15
0.22uH
R20
2.2k
C38 68p
R22
220
C42
0.047
C41
0.001
L13
0.22uH
C39
120p
C40 68p
C44
0.047
IC1
1
A
2
B
3
QA
4
QB
5
QC
6
QD
7
GND
8
CL
9
CLR
10
QE
11
QF
12
QG
13
QH
14
Vcc
R81
10k
C45
47p
R73
10k
D18
R33
4.7k
C56
0.001
C58
5p
C35
0.001
R18
2.2k
D16
R31 22k
C27
0.001
R15
2.2k
C21
0.001
R12
2.2k
D10 D11
L16
2LNO-255
C54
0.001
R30
15k
C12
0.001
D6
Q2
UMD2N(D2)
3
2
1 6
5
4
C47
0.001
C50
22p
Q6
UMD2N(D2)
3
2
1 6
5
4
C60
0.001 R37
33k
C59
0.001
L20
15nH
R36
100
C57
1p
D22
1SS355(A)
L23
2LNO-254
R75 10k
D29
HVU300A(0)
C99
0.001
C93
220p
L24
2LNO-255
D30
HVU300A(0)
C101
100p
C100
47p
Q23
DTC114YUA(64)
R83 10k
C102
12p
R85
100
C105 0.001
C104
2p
C103
5p
Q22
2SC4226(R25)
R82 6.8k
R86
100k
R80 47
C94
15p
C97
0.001
C95
8p
R79 330
C98
3p
R78
47
C96
220/6.3
R76
6.8k
R77 220
R40
470
R39
10k
C200
0.001
C55
3p
C53
3p L18
4LNB-250
C52
0.001
L17
12nH
C51
5p
R29 10k
C64
0.001
C65
0.001
R41 220
C63
0.001
C74
0.001
TH1
100
R56
10k
D23
HSC277
C73
0.001
Q14
DTC114YUA(64)
L25
100uH
C108
100p
R89
47
R88
220
C109 100p
TP1
R91
22k
TP2
Q26
2SK880(XY)
S
G
D
C117
0.033(M)
C116
0.0022
R100
1.5k
C114
33p
C113
0.1
C110
100p
C111
0.001
R59
100k
D26
R58
10k
D25
C79
0.001
C76
39p
C78
39p
R57
10k
C80
0.001
C77
1.5p
Q13
DTC114YUA(64)
R44
220
R46
22k
C66
0.001
XF1
R42 180k
R45 220
Q9
2SC4250(HE)
R43 68k
C68
0.001
R47 56k
R48
47k
R49
560k
R50
1k
C69
0.001
R63
100
R62
100
C83
0.047
R65
68k
R64
100
L22
22uH
Q16
2SC4226(R25)
C87
0.01
C86
0.01
D24
HSC277
C82
0.01
R61
68k
L21
1uH
C84
56p
C85
0.001
R66
22k
R101
R102
R103
C124
C125
L26
2LNO-256
R104 10k
D31
HVU300A(0)
R105 15k
C122
0.1
C123
100p
R99
3.3k
JP1 0
C136
33/35
C137
4.7/35
R112
220
C131
15p
C132
7p
C133
0.001
R107
100
R110
150k
R111
100
R106 6.8k
C126
C127
10p
C128
10p
L28 10uH
VR1
47k
C90
0.47
D27
1SS357(S3)
D28
C88
0.047
C89
0.047
R67 10k
Q17
DTA114EUA(14)
Q11
2SC4116(LG)
R54
100k
R53
10k
R51 1k
C71
0.001
R52
1.8k
XF2
Q12
DTC114YUA(64)
R69
100k
R72
3.3k
R71
1M
C92
0.01
R140
47k
R133
47k
IC9c
6
8
7
9
R132
10k
L30
100uH
D33
R130
100k
X2
C147
56p
C146
0.01
R123
10k
C138 0.01
R117
10k
R118 27k
R119
27k
IC6b
NJM2904V
7
5
6
R121
33k
R122
82k
C139
0.022(M)
R125
1k
C141
10/10(T)
R127
22k
C150
0.01
C149
0.01
C151 0.1
C152 0.1
C153
0.1
C148 82p
R131
100k
C158
0.01
C159
0.1
C160
0.1
C154
10p
C156
180p
C161
0.1
VR4
47k
D34
R135
10k
R136
10k
D35
R134
10k
R138
10k
C165
0.01
IC9d
TC74HC4066AFT
12
10
14
11
CF2
R139
10k
D36
D37
HSC277
C164
0.001
C163
0.001
R137 10k
C162
47/6.3
TP4
VR5
47k
C144
220p
R128
6.8k
Q31
DTA114EUA(14)
C157
0.1
R176
220
R142
33k
C173
0.0047
R146
68k
C170
0.0047
R149
10k
IC8b
NJM13404V
7
6
-
5
+
C172
33p
C171
0.022
R147
100k
C174
820p
R151
100k
IC9a
1
13
2
R163
100k
IC10d
14
10
12
11
C183
0.022
D38
1SS355(A)
IC11
BA05FP
1
2
3
C186
0.33
R173
22k
Q35
2SC4117(DG)
C197
0.01
R175
2.2k
Q34
2SD2118
Q36
DTC114YUA(64)
D39
FM4003
IC13
AN77033SP
3
2
1
R168
22k
C189
0.022
C190
10/16
IC12
NJM2070M
1
2
3
4 5
6
7
8
R167
1(1/10W)
C187
220/6.3
R165
2.2k
C185
0.001
IC10b
4
5
3
IC10a
1
13
2
R164
10k
IC10c
TC74HC4066AFT
8
7
9
6
C179
10u
C176
0.022
C177
0.022
R153
10k
C169 220p
IC9b
3
5
4
R143
100k
R144
4.7k
IC6a
NJM2904V
2
3
4
1
8
C166
0.01
VR6b
R157
4.7k
R158
12k
IC8a
NJM13404V
2
-
3
+
4
1
8
R156
100
C180
1u
C181
0.01
C182
0.01
VR6a
L32 1uH
L33
1uH
R169
270k
R170
1
R172
470(1/4W)
C191
0.22
J2
2
6
3
4
5
1
C196
0.001
L35 1uH
J3
D40
RB060L-40(36)
Q20
2SC4226(R25)
R87
470
R116
470k
R115
3.3k
L29
5SSO-402
D19
HSC277
D21
HSC277
R70
10k
R141
470k
J1
L1 1uH
R3 4.7k
R5 4.7k
R4 27
C3
3p
C6
0.001
D7D8
R7 4.7k
C198
2p
L2
3.9nH
C7
5p
C11
0.047
D9
R11
2.2k
C19
0.001
C14
6p
L4 8.2nH
L5 8.2nH
C20
0.047
D1 D2
C1
0.001
D4
C13
22p
D12
D14
D13
D15
C36
180p
C37
180p
C48
2p
C49
3p
IC2
uPC2757TB
1
2
3 4
5
6
Q8
2SC4116(LY)
R38 220
Q21
DTC114YUA(64)
R97
3.3k
R120
82k
C140
12p
D32
HVU17(E)
R129
220k
CF1
C175
0.01
IC14
TK11233CUCB
1
2
3 4
5
L34 1uH
R26 10k
R27 4.7k
R25
22k
C75
68p
D5
D3
HSC277
R6
4.7k
C25
0.001
R14
2.2k
C4 0.001
C5 0.001
R8
2.2k
C10
0.001
R1
100
R2
100
C2
0.001
R17
2.2k
C33
0.001
R24
2.2k
C46
47p
R23
2.2k
R21
2.2k
C43
0.001
L9
47nH
C23
5p
C22
5p
Q3
2SC4094(R38)
R28
100
Q4
2SC4226(R25)
L19
12nH
C199
12p
C61
100p
R32 4.7k
C62
33/10
R35
4.7k
R34
100k
D20
HSC277
Q7
2SC4094(R38)
R74
4.7k
R84
150
C106
100p
Q5
DTC114YUA(64)
T2
5SSI-403
T3
5SSI-403
C107
0.001
Q24
C115
0.0033(M)
R92
3.3k
R93
6.8k
R94
1.5k
Q25
2SC4116(LG)
R95
1k
CN1
1
3
5
7
9
11
13 15 17
19
21 23
25
27 29
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
R96
3.3k
Q27
2SK880(XY)
G
S
D
R90
4.7k
C118
0.047(M)
R98
39k
C119
0.01
X1
TCXO 12.75MHz
1
2 3
4
C112
100p
C121
0.001
IC4
1
GND2
2
OSCin
3
GND1
4
fin1
5
Vcc1
6
LD/fout
7
PS1
8
Do1
9
Do2
10
PS2
11
Xfin2
12
Vcc2
13
fin2
14
LE
15
Data
16
Clock
C81
0.01
Q15
2SC4226(R25)
R60
10k
T1
5SSI-403
C67
33p
Q10
2SC4215(QO)
C70
0.001
R114
1k
TP3
Q28
2SC4116(LG)
C120
0.01
C135
1000/16
L27
GR-D864
IC5
TK11819M
1
2
3 4
5
6
R113
47
R108
470
C134
5p
R109
220
C130
22p
Q30
2SC4251(HF)
Q29
MT3S16U(T4)
Q18
DTC114YUA(64)
Q19
2SC4226(R25)
C72
1/50
R55
12k
IC3
NJM2406F
1
3
2
4
5
C91
0.047
R68
10k
C129
220/6.3
VR3
22k
VR2
47k
IC7
TK10931V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
T4
GRJ-F863
C155
0.01
TP5
C143
220p
R124
1.5M
R126
1k
C142
0.01
C145
220p
TP6
R148
100k
R162
39k
C184
0.01
R174
4.12 (1/2W)
Q33
DTC114YUA(64)
C194
0.1
C195
220/6.3
C192
220/6.3
Q32
DTC114YUA(64)
R154
12k
R152
15k
C168
100p
R145
47k
C167
220p
C178
0.01
R155
8.2k
C188
220/6.3
CN2
1
R159
10k
R160
10k
R161
56k
R166
4.7k
R171 68(1/4W)
C193
220/16
72
SCHEMATIC DIAGRAM for 20-106 (Linear Section)
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