Codan Radio Communications VT-3-150-SN User Manual
DESIG.
LOW BAND 128-153 MHz
OSx-3H141
C23 *
12 pF
6.8 pF
C45
470nF
220 nF
C39
1.0uF
Not Installed
R36
2K2
6K2
R32
12K
15K
C49
33nF
22nF
C40 *
12 pF
6.8 pF
C38
1.0 µF
470 nF
HIGH BAND 150-174 MHz
OSx-3H162
* - Surface Mount Components
C35 *
3.3 pF
8.2 pF
R22 *
100R for OST-3Hxxx / 0R0 for OSR-3Hxxx
VICTORIA B.C.
DE
DANIELS
ELECTRONICS
DE
DANIELS
ELECTRONICS
DWG No: OS3150M3C
DWG REV DATE: 19 JUN 00
4.3.3 OS(R/T)-3H 128 - 174 MHz Analog Board Schematic Diagram
TITLE: OS(R/T)-3(A/H) 128.6 - 174 MHz ANALOG BOARD SCHEMATIC DIAGRAM
TP4 LOOP CONTROL
SET FOR
SET FOR
≈
2.3 VDC
4-11
Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29 - 470 MHz
A
B
U12 - U14
R42,R43
R37,R38
C57
C41,C48
U16
TCXO1
RV1
R56
Q5
LED1
L12
D5
C59
BOARD REV: 2
BOARD No: 50025-02
DWN BY: COLIN GUNN
DATE: 21 FEB 96
APRVD:
-----
-----
-----
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UNUSED REFERENCE DESIGNATORS
HIGHEST REFERENCE DESIGNATORS
RF OUTPUT
3.5 dB Pad
LOCK DETECT
OUTPUT
ACTIVATED WHEN
UNLOCKED
OUTPUT
ACTIVATED WHEN
UNLOCKED
NC
NC
NC
MODULATION INPUT
POWER CNTRL
ID
≈
10 mA
LOCK DETECT
DATA INPUT
CLK
ENABLE
ACTIVE HIGH
ACTIVE HIGH
TO ALL +8VA SUPPLY POINTS
EXTERNAL REFERENCE
INPUT (50
INPUT (50
Ω
)
FREQ CONTROL
TCXO MOD INPUT
+9.5 VDC SUPPLY
TO ALL +5VA SUPPLY POINTS
NC
NC
REFOUT
LD
øR
øV
VPD
PDOUT
GND
RX
TEST 1
FIN
REFIN
DIN
CLK
ENB
OUTPUTA
OUTPUTB
VDD
TEST 2
VCC
FIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
U10
MC145193
MC145193
AGND
AGND
GND
VCNTRL
OUTPUT
VCC
1
4
2
3
9.6 MHz
TCXO1
AGND
1.0nF
C31
3K92
R29
OUTPUT
SENSE
5VTAP
FB
INPUT
ERROR
SHDN
GND
1
2
6
7
4
3
5
8
LP2951
U8
AGND
+
4.7uF
C15
AGND
10R0
R15
+
47uF
C18
AGND
5K11
R16
5K11
R17
AGND
3
2
1
5K0
RV1
AGND
1.0nF
C16
+
47uF
C6
AGND
AGND
10nF
C7
10K0
R19
10nF
C14
AGND
2
1
3
JU1
10nF
C19
+5VA
Z2
AGND
10nF
C22
AGND
10nF
C21
10R0
R23
10R0
R24
+
4.7uF
C27
AGND
+
4.7uF
C20
AGND
+5VA
+5VA
G
S
D
J211
Q5
SEL
C35
49R9
R31
AGND
11K8
R27
1
4
3
2
L5
AGND
+
6.8uF
C28
10nF
C34
AGND
1
3
2
D3
MMBD701L
MMBD701L
1.5uH
L7
+
100uF
C32
AGND
10R0
R30
330pF
C36
C24
1-14pF
1-14pF
AGND
+8VA
AGND
IN OUT
GND
1
3
4
2
MSA-0611
U11
180R
R40
1.5uH
L8
+
22uF
C42
AGND
10nF
C43
AGND
+8VA
330pF
C44
18R2
R41
47R5
R44
47R5
R47
33R2
R46
AGND
330pF
C46
AGND
IN OUT
GND
1
3
4
2
MSA-0611
U15
180R
R50
1.5uH
L9
+
22uF
C50
AGND
10nF
C51
AGND
+8VA
330pF
C52
27R4
R45
330pF
C47
AGND
IN OUT
GND
1
3
4
2
MSA-0611
U16
220R
R51
1.5uH
L10
+
22uF
C54
AGND
10nF
C55
AGND
+8VA
330pF
C56
47R5
R48
10R0
R49
AGND
N/I
R52
AGND
47nH
L11
47nH
L12
27pF
C53
47pF
C58
27pF
C59
AGND
AGND
AGND
274
R55
AGND
18R2
R54
274
R56
AGND
J2
AGND
2
1
3
MMBV609L
D2
2
1
3
N/I
D1
1.5uH
L4
10R0
R20
AGND
10R0
R25
1.5uH
L6
1.0nF
C25
AGND
SEL
C23
10uH
L2
AGND
1.0nF
C2
P2
OUTPUT
SENSE
5VTAP
FB
INPUT
ERROR
SHDN
GND
1
2
6
7
4
3
5
8
LP2951
U7
AGND
+
4.7uF
C13
AGND
10uH
L3
AGND
1.0nF
C3
P3
E
B
C
BC817
Q2
J1
10K0
R7
1K00
R6
1K00
R9
AGND
AGND
10nF
C4
10nF
C9
AGND
49R9
R1
AGND
100R
R5
100nF
C8
AGND
+5VA
VCC
OUT
GND
1
2
3
OPL550
U1
VCC
OUT
GND
1
2
3
OPL550
U2
VCC
OUT
GND
1
2
3
OPL550
U3
VCC
OUT
GND
1
2
3
OPL550
U4
AGND
AGND
AGND
+5VA
100nF
C10
AGND
OUTB
OUTA
ENB
CLK
DIN
AGND
AGND
11K8
R13
10K0
R14
AGND
+
4.7uF
C12
AGND
Z1
+8VA
AGND
+5VB
100nF
C5
AGND
+5VB
TP1
TP2
TP3
E
B
C
BC817
Q1
AGND
10K0
R4
10K0
R3
OUTPUT
ADJ
GND
NC
VIN
GND
GND
SHDN
8
7
6
5
4
3
2
1
U6
LT1129-IS8
LT1129-IS8
+
100uF
C33
AGND
BYD17J
D4
1R2
R26
AGND
E
B
C
BC817
Q4
10K0
R11
AGND
10K0
R18
+5VA
ENB
CLK
1
2
U5
OP140A
OP140A
10K0
R12
AGND
AGND
E
B
C
Q3
BC807
BC807
10K0
R10
330R
R2
SEL
C45
SEL
R36
1.0uF
C37
AGND
+8VA
R28
N/I
N/I
+
47uF
C29
AGND
AGND
10nF
C30
OUTB
L1
10uH
10uH
AGND
C1
1.0nF
1.0nF
P1
AGND
C17
1nF
1nF
R22
SEL
SEL
AGND
R21
20K0
20K0
C26
1.0nF
1.0nF
D1
D1
D2
D2
S1
G1
S2
G2
1
2
3
4
5
6
7
8
U9
SI9945DY
SI9945DY
AGND
R39
0R0
0R0
10K0
R8
R34
10K0
10K0
R35
10K0
10K0
+5VA
+5VA
C49
SEL
SEL
AGND
+
C11
1.0uF
1.0uF
D5
BAS16
BAS16
R32
SEL
SEL
R53
10K0
10K0
TP4
SEL
C38
SEL
C39
AGND
AGND
C40
SEL
SEL
DIN
LED1
AGND
680R
R33
+5VA