Table of Contents
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1
2
I
R39
+5.0
CTCSS MODULE
22
H1
M1752
C42
RESET
3
10
100N
RST
SIG
MOSI
4
DATA
STONE
5
7
STB
XTLI
SCK
6
Y2
CLK
4MHz
11
H
DEC
R43
12
8
BW
XTLO
100K
13
9
BIA
TO
TONE +
C40
R44
R45
1N0
6K8
10K
R46
C39
JP22
10K
1N0
MIC. AMP.
Vab1
TONE-_DCS
U9B
C36
*** Not Normally Fitted
5
TLC274
JP12
+
10U
R24
R25
6
1
-
2
330
330
PTT
LOCAL MIC.
R26
3
C43
C37
4
1N0
1N0
18K
C45
G
1N0
R48
C30
R58
+9.4
64K9
R27
HI-Z +
64K9
100N
10K0
R22
C35
Vab1
+9.4
10K
1N0
C64
C64S
R47
64K9
NF
1nF
R23
C34
10K
2
C63
1N0
-
R59
1
3
HI-Z -
+
10U
U9A
64K9
TLC274
C48
JP4
100N
HI-Z
LINE I/P1
1
HI-Z INPUT AMP.
600
2
3
JP19
T1
LINE I/P2
C65
JP3
JP5
F
C31
1N0
2U2
1
1
TERM
2
2
3
3
R61
LINE I/P3
1K2
R60
1K2
LINE I/P4
AGND
JP9
JP11
1
2
+13.8
JP10
Q17
MMBF5459
2
D6
D8
1N4002
1N4002
1
D7
1N4751
D9
E
D14
1N4002
1N4002
+9.4
D1
RED LED
ALARM
LED
KEY VCO
R86
680
ALARM
R85
2K2
Q1
MMBT3904
D
P3
DB25
1
R1
+ PWR
14
TUNE V.
2
TX DATA
D10
5K11
15
RX DATA
3
16
T/R RELAY
4
1N4148
HI-Z +
17
HI-Z -
5
R36
TONE +
18
TONE -
FWD.PWR.
6
LINE I/P4
5K11
19
LINE I/P3
7
LINE I/P2
20
LINE I/P1
8
EXT.ALC
21
CH1
9
CH2
R81
22
CH4
REV.PWR.
10
CH8
5K11
23
CH10
11
CH20
24
CH40
12
CH80
+13.8
25
C
- PWR
13
R79
SYSTEM CONNECTOR
P1
28K7
DB9
5
9
TUNE V.
4
REV.PWR.
8
FWD.PWR.
3
RX DATA
7
2
TX DATA
6
LINE INP.
1
TEST CONNECTOR
***
P2
Not Normally Fitted
5
9
OPTIONAL
TUNE V.
4
REAR PANEL
REV.PWR.
8
CONNECTOR
FWD.PWR.
3
RX DATA
7
B
2
TX DATA
6
LINE INP.
1
DB9
A
1
2
3
4
5
R95
1K0
EXT.ALC
+5.0
+13.8
EXT. ALC
LED
Q13
JP8
R126
C114
MMBT3904
R123
680K
D18
GREEN LED
150K
1U
R41
Vab1
2K2
R90
R89
180
R125
10K
680K
U9C
XALC
9
C113
8
R124
10
Q15
TLC274
MMBT3904
150K
1U
TONE AMP.
JP17
U10A
4066
7
1
2
A
B
+9.4
R66
R65
R19
47K
47K
47K
R32
R31
10K
10K
C51
C49
C50
22N
1N2
100N
Vab1
R30
470K
AGND
AGND
U10B
12
C
4066
250 Hz LOW PASS FILTER
C32
+
R49
10U
7K50
C119
LINE INP.
AGND
SET TONE
Vab1
10U
DEVIATION
0 dBm
20dBm
Vab1
Vab2
P
F
R56
JP6
R50
100K
1M
10K TRIMPOT
R67
U9D
U10C
C52
C62
10K
TLC274
4066
1N5
12
+
JP7
U7D
14
4
3
A
B
TLC274
100N
13
12
-
+
R57
91K
13
R38
R133
-
RV4
510K
10K POT
91K
R20
R18
LINE
10K
LEVEL
LINE AMP.
1M
R55
AGND
C61
R21
C33
R104
91K
100N
LIMITER
10K
1U
470K
R33
+9.4
C60
D17
D16
+5L
AGND
10K
1U
R62
AGND
1N4148
1N4148
D13
SET MAX
10K
DEVIATION
PTT_WIRE_OR
1N4148
D15
PTT_WIRE_OR
10K TRIMPOT
+5.0
S1
ISO1
Momentary
4N32 (or 4N33)
1N4148
R134
TEST KEY
270
6
5
Q24
4
MMBT3906
+9.4
Q25
MPSA06
R37
+9.2TX
D23
10K
R135
Q16
470
MMBT3906
1N4148
RELAY DRIVER
R64
R136
R88
1K0
1K0
R34
100K
390
R63
Q14
D12
MMBT3904
TX LED
YELLOW LED
4K7
C46
10N
U13
68HC11A1P
+5L
R74
C132
1
48
+5L
10N
PA7
VDD
4K7
SYN
2
47
PA6
SS
STONE
3
46
SCK
R75
JP2
PA5
SCK
R2
4
45
MOSI
4K7
PA4
MOSI
4K7
5
44
MISO
PA3
MISO
LD
6
43
TXD
PA2
TXD
7
42
RXD
0
PA1
RXD
8
41
1
XALC
PA0
IRQ
OC
A15
9
40
AS
11
R84
PB7
XIRQ
C
A14
10
39
RESET
1
PB6
RESET
R
100K
C86
A13
11
38
D7
D7
9
PB5
PC7
D8
10N
C4
A12
12
37
D6
U3
D6
8
PB4
PC6
D7
10N
A11
13
36
D5
MC34064P-5
D5
7
PB3
PC5
D6
A10
14
35
D4
D4
6
PB2
PC4
D5
R83
A9
15
34
D3
D3
5
PB1
PC3
D4
5K11
A8
16
33
D2
R73
Y1
D2
4
PB0
PC2
D3
17
32
D1
D1
3
10M
8 MHz
AN0
PC1
D2
18
31
D0
D0
2
AN1
PC0
D1
19
30
AN2
XTAL
C85
20
29
C81
U4
AN3
EXTAL
10N
21
28
R/W
R82
18P
74HC573
VRL
STRB
22
27
E
5K11
VRH
E
23
26
AS
VSS
STRA
24
25
MODB
MODA
C2
U11A
18P
R/W
1
3
READ
C84
E
2
JP13
10N
R76
+5L
R80
74C00
5K11
1
2
10K
U11B
4
C83
6
10N
+5L
R77
5
MICROPROCESSOR
74C00
1K0
R78
+
C82
6K49
10U
RS-232 INTERFACE
+5L
R72
47
+
C72
C71
10U
C73
10U
10U
U1
C1
MAX232
10U
1
2
C1+
V+
C74
+
3
6
C1-
V-
10U
4
C2+
5
14
C2-
T1O
TX DATA
TXD
11
7
T1I
T2O
10
T2I
RXD
12
13
R1O
R1I
RX DATA
9
8
R2O
R2I
Vab2
U8B
U10D
TLC272
4066
5
+
8
9
7
A
B
6
-
3
4
5
6
7
C101
1N0
D11
ALC
EXT.REF.OPTION
1N4148
JP15
R94
1K8
+9.4
+5.0
+9.2TX
+9.4
EXT.REF.
Q12
LOCKED
MMBT3906
R35
D22
100K
GREEN LED
PTT_WIRE_OR
+5.0
R119
22
C109
1K0
+
C118
10N
R115
10U
SYN
R121
R10 1K0
120K
MOSI
R11 1K0
R120
SCK
U7C
C110
R114
220
TLC274
R12 1K0
47P
47K
LD
10
5
2
+
VC
OUT
8
C15
9
10N
-
Q22
XO1
MMBT2369
R159
R140
TCO-597M 12.8 MHz
1R0
100K
+
C115
NB: 12.0 MHz is used for
***
100U
7.5kHz channel spacing
R28
C116
R122
***
1U
10K
RV3
D5
D4
*** Not Normally Fitted
L3
AGND
1N4148
+9.4
1N4148
BLM31
AGND
14
C18
1N0
TONE-_DCS
+
C53
R158
1U
1M
JP16
R127
C10
1N0
470K
R157
C41
R128
*** Not Normally Fitted
100K
RV1
560K
100N
AGND
+9.4
Vab2
R54
10K0
C59
C59S
C38
R53
R139
NF
1nF
+
10U
7K50
4K7
Vab2
T/R RELAY
U7A
AGND
TLC274
3
R103
R101
R102
D24
+
1
5
1N4751
2
-
4K32
4K32
4K32
6
C58
C57
C56
22N
100N
1N2
R129
AGND
AGND
470K
SUMMING AMP.
3 KHz LOW PASS FILTER
U5
+5L
27C256
1
VPP
+5L
READ
22
OE
EPROM
20
CE
1
27
2
A14
A14
A13
26
3
A13
A12
2
A12
A11
23
A11
A10
21
U2
RN1
A10
RN2
A9
24
A9
R-PACK 100K
74HC244
SIP-10 RNET10K
A8
25
A8
12
A7
3
19
D7
18
2
1
16
CH80
Q8
A7
O7
1Y1
1A1
10
13
A6
4
18
D6
3
17
2
15
CH40
Q7
A6
O6
2Y4
2A4
9
14
A5
5
17
D5
16
4
3
14
CH20
Q6
A5
O5
1Y2
1A2
8
15
A4
6
16
D4
5
15
4
13
CH10
Q5
A4
O4
2Y3
2A3
7
16
A3
7
15
D3
14
6
5
12
CH8
Q4
A3
O3
1Y3
1A3
6
17
A2
8
13
D2
7
13
6
11
CH4
Q3
A2
O2
2Y2
2A2
5
18
A1
9
12
D1
12
8
7
10
CH2
Q2
A1
O1
1Y4
1A4
4
19
A0
10
11
D0
9
11
8
9
CH1
Q1
A0
O0
2Y1
2A1
3
2
1
1G
1
19
2G
U11C
U11D
9
A13
12
+5.0
8
EPROM
11
A15
10
13
CH80
74C00
74C00
CH40
CH20
CH10
CH8
L1
L2
CH4
VCC
+5L
BLM31
1U
+5.0
CH2
CH1
C79
100N
C3
C80
+
C77
C76
C75
C78
100N
10U
100N
1N0
1N0
100N
VOLTAGE REGULATORS
***
JP21
***
JP20
TP1
+5.0
U14
+9.4Test
TP2
LM7805
3
1
VO
VI
Q9
C69
+
C70
MMBF5459
R15
D20
VSS
0
+
BZX79-B8V2
470U
10U
6K8
R71
***
4K7
JP18
Q18
R70
1
680
MMBT3904
*** JP18, JP20, and JP21 are not
2
normally fitted. Each one is implemented
as a 12mil Solder Side track.
VDD-A
+9.4
R141
10
R16
680
D21
GREEN LED
C19
100N
PWR LED
R68
680
NB: The 220MHz exciter sub-assembly 16/9103/220N uses the UHF exciter PC board 30/9103 rev 9 or higher
6
7
8
9
L4
BLM31
+5.0
C106
C105
U6
100N
1N0
R6
Q7
MB1501
15
MMBT3906
C111
MMBT5771
100N
C104
R109
Q4
100N
1K0
R40
C44
R7
4K7
1
12
***
OSC1
FC
Q5
R108
10N
2
14
OSC2
FP
560
Q3
MMBT3904
MMBT3906
11
13
LE
FR
R29 2K2
10
5
R8
R107
DATA
DO
3K3
3K3
9
15
R105
CLK
0P
1K0
Q6
8
16
FIN
0R
Q11
R106
MMBT3904
Q21
MMBT2369
560
3
7
VP
LD
MMBT5771
R113
***
C108
R117
***
R142
1K0
470K
Q2
MMBT3904
R116
C29
C13
C102
C14
10K
1N0
10N
1N0
1N0
SYNTHESIZER P.L.L.
U8A
TLC272
3
R13
+
C16
1
TUNE V.
10N
2
-
1K
C17
10N
VCO
R132
47
C7
C55
R5
1N0
10N
R4
C100
100
C9
100
1N0
C54
1N0
L14
10U
C6
C98
220N
R3
R42
1N0
4p7
100
100
C94
C99
R130
C5
1P8
25P
470
C8
Q19
MMBFJ309
1N0
1N0
R131
R96
47
15
C24
C22
L13
22pF
220N
MA2
MA3
NF
D19
MSA0311
MSA0311
R97
L6
D3
470
220N
BAT17
R138
Q10
C23
MMBV109
MMBT2369
R51
1N0
22K
L8
10K
R98
BLM31
C27
C95
C96
47
R87
1N0
C112
JP23
100N
1N0
2K2
6
5
100U
4
3
U7B
2
TLC274
1
KEY VCO
+
7
+9.4
+9.2TX
C117
+
100U
-
R137
C21
C93
10K
100N
100N
D25
L7
RV2
GF1A
BLM31
10K TRIMPOT
MODULATION
BALANCE
R93
AGND
C26
+
C89
270
6u8F
100N
C92
R17
R92
270
1N0
180
R91
100
C91
C87
100N
L12
100N
220N
MA4
C25
MSA0611
C90
1N0
10P
MA5
MSA0311
BUFFER AMPLIFIER
OPTIONAL
CHANNEL SELECT SWITCHES
+5.0
JP1
S3
***
S2
***
Not Normally Fitted
Not Normally Fitted
1
2
C
C
3
TENS
UNITS
MIYAMA MS-830-10RS
4
8 4 2 1
8 4 2 1
5
MIYAMA MS-830-10RS
6
CH80
7
CH40
8
CH20
9
CH10
10
CH8
CH4
CH2
CH1
SET TO 00 WHEN USING AN EXTERNAL SWITCH
PC FUSE
6 Hole Ferrite Choke
+13.8
Q23
L10
F1
MJF6107
+ PWR
C67
D2
R14
+
C68
470U
C66
100N
100N
1N5408
680
*** Not Normally Fitted.
Implemented as 12
R69
mil tracks on the PCB
1K
Q8
MMBT3904
R118
- PWR
00
AGND
Rev No.
Size:
Print Date:
Release Date:
File:
8
9
10
11
12
+9.4
R110
100
Frequency Step Size (Lowest Common Divisor)
+
C11
10U
25/12.5kHz
7/6.25/5kHz
2.5kHz
R7
68R
27R
27R
L5
***
R113
68R
27R
27R
C28
***
C28
1nF
4n7F
3n3F
C12
R9
C103
***
***
***
R9
1K0
1K0
10K
C108
1uF
1uF
220nF
R112
R111
220K
***
C12
47nF
47nF
33nF
C107
C103
47nF
47nF
33nF
***
L5
0.15H
0.15H
1.2H
R111
2K2
2K2
4K7
C107
47nF
47nF
10nF
+9.4
C47
C47S
NF
1nF
Q20
+9.4
MMBT3904
+
R52
10K
CR1 is an air core (High Q) coil soldered on under side of board
from pad of CR1 to body of CR1
CR1
47n
R100
47
C97
1N0
R99
10K
L11
220N
J1
C88
SMB
10P
MA1
4 mW
C20
MSA0311
OUTPTUT
1N0
+13.8
JP14
+9.2TX
+9.4
16
15
14
13
12
11
10
9
ALC
8
7
FWD.PWR.
6
REV.PWR.
5
4
3
2
1
EAR0196
10
minor errors were fixed
See J:\CAD_FILE\Protel99\9103_TxUHF\EAR0179.DOC
9
EAR0179
R157, R158, and jumpers JP16-JP23 added in Rev.4 PCB
ECO No.
Description of Change
Title:
220MHZ EXCITER
A1
05/9166 R7
Revision:
10
Number:
RF Technology Pty Ltd
Unit 10, 8 Leighton Place
31-Oct-2003
12:50:50
1
2
Sheet
of
Hornsby, NSW 2077
09/10/2003
Originator:
David leComte
Australia
\\Goanna\master\CAD_File\Protel99\9166_T220_Sch\9166_Tx220_ckt.DDB - Documents\9166_Tx220_V10.sch
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