Instruction Manual

DESIGNATION
OSR-3H440
RX 427.4 - 451.4 MHz
OST-3H440
TX 406 - 470 MHz
C38
C39
C45
C49
C60
R32
R36
R21
R32
R36
1.0 µF
1.0 µF
470 nF
33 nF
Not Installed
Not Installed
4k7
1k5
Not Installed
Not Installed
220 nF
22 nF
100 nF
2k7
5k6
2k2
VCO INSTALLED (U17)
LVCO-2309 TEV VCO-190-435 MT
RX 427.4 - 451.4 MHz TX 406 - 470 MHz
VICTORIA B.C.
DE
DANIELS
ELECTRONICS
DE
DANIELS
ELECTRONICS
4-15
4.4.3 OS(R/T)-3H 406 - 470 MHz Analog Board Schematic Diagram
07 MARCH 00
DWG No: OS3450M3B
BOARD REV: 2.0
A
B
TITLE: OS(R/T)-3H 406 - 470 MHz ANALOG BOARD SCHEMATIC DIAGRAM
Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29 - 470 MHz
C57, R22
C60
L4, L5
J2, JU1
R58, RV1
BOARD No: 50028-02
U17
R38,R42,R43R20,R27,R37
Q4
D1 - D3
C40,C41,C48C23,C24,C28
U12 - U14
DWG REV DATE:
DATE: 23 MAY 96
TCXO1
LED1
L12D5
DWN BY: COLIN GUNN
APRVD:
-----
UNUSED REFERENCE DESIGNATORS
HIGHEST REFERENCE DESIGNATORS
TP4 LOOP CONTROL
SET FOR ≈ 4.5 VDC
RF OUTPUT
3.5 dB Pad
LOCK DETECT
OUTPUT
ACTIVATED WHEN
UNLOCKED
NC
NC
NC
MODULATION INPUT
POWER CNTRL
ID≈10 mA
LOCK DETECT
DATA INPUT
CLK
ENABLE
ACTIVE HIGH
TO ALL +8VA SUPPLY POINTS
EXTERNAL REFERENCE
INPUT (50Ω)
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
1011
12
13
14
15
16
17
18
19
20
MC145190
U10
AGND
AGND
GND
VCNTRL
OUTPUT
VCC
1
4
2
3
TCXO1
9.6 MHz
AGND
C31
1.0nF
R29
36K5
OUTPUT
SENSE
5VTAP
FB
INPUT
ERROR
SHDN
GND
1
2
6
74
3
5
8
U8
LP2951
AGND
+
C15
4.7uF
AGND
R15
10R0
+
C18
47uF
AGND
R16
5K11
R17
5K11
AGND
3
2
1
RV1
5K0
AGND
C16
100nF
+C6
47uF
AGND AGND
C7
10nF
R19
10K0
C14
10nF
AGND
2
1
3
JU1
C19
10nF
+5VA Z2
AGND
C22
10nF
AGND
C21
10nF
R23
10R0
R24
10R0
+
C27
4.7uF
AGND
+
C20
4.7uF
AGND
+5VA
+5VA
C35
100pF
AGNDAGND
C34
10nF
AGND
L7
1.5uH
+
C32
100uF
AGND
R30
10R0
C36
330pF
AGND
+8VA
AGND
IN
OUT
GND
13
42
U11
MSA-0611
R40
180R
L8
1.5uH
+ C42
22uF
AGND
C43
10nF
AGND
+8VA
C44
330pF
R41
18R2
R44
47R5
R47
47R5
R46
33R2
AGND
C46
330pF
AGND
IN
OUT
GND
13
42
U15
MSA-0611
R50
180R
L9
1.5uH
+ C50
22uF
AGND
C51
10nF
AGND
+8VA
C52
330pF
R45
27R4
C47
330pF
AGND
IN
OUT
GND
13
42
U16
MSA-0611
R51
220R
L10
1.5uH
+
C54
22uF
AGND
C55
10nF
AGND
+8VA
C56
330pF
R48
27R4
R49
33R2
AGND
R52
49R9
AGND
L11
18nH
L12
18nH
C53
10pF
C58
15pF
C59
10pF
AGND AGND AGND
R55
274R
AGND
R54
18R2
R56
274R
AGND
0
1
J2
AGND
AGND
R25
10R0
L6
1.5uH
C25
1.0nF
AGND
L2
10uH
AGND
C2
1.0nF
P2
OUTPUT
SENSE
5VTAP
FB
INPUT
ERROR
SHDN
GND
1
2
6
74
3
5
8
U7
LP2951
AGND
+ C13
4.7uF
AGND
L3
10uH
AGND
C3
1.0nF
P3
E
B
C
Q2
BC817
J1
R7
10K0
R6
1K00
R9
1K00
AGNDAGND
C4
10nF
C9
10nF
AGND
R1
49R9
AGND
R5
100R
C8
100nF
AGND
+5VA
VCC
OUT
GND
1
2
3
U1
OPL550
VCC
OUT
GND
1
2
3
U2
OPL550
VCC
OUT
GND
1
2
3
U3
OPL550
VCC
OUT
GND
1
2
3
U4
OPL550
AGND
AGND
AGND
+5VA
C10
100nF
AGND
OUTB
OUTA
ENB
CLK
DIN
AGND
AGND
R13
11K8
R14
10K0
AGND
+ C12
4.7uF
AGND
Z1
+8VA
AGND
+5VB
C5
100nF
AGND
+5VB
TP1
TP2
TP3
E
B
C
Q1
BC817
AGND
R4
10K0
R3
10K0
OUTPUT
ADJ
GND
NC
VIN
GND
GND
SHDN
8
7
6
54
3
2
1
LT1129-IS8
U6
+
C33
100uF
AGND
D4
BYD17J
R26
1R2
AGND
E
B
C
Q4
BC817
R11
10K0
AGND
R18
10K0
+5VA
ENB
CLK
1
2
OP140A
U5
R12
10K0
AGND
AGND
E
B
C
BC807
Q3
R10
10K0
R2
330R
C45
SEL
R36
SEL
C37
1uF
AGND
+8VA
R28
10R0
+C29
47uF
AGND AGND
C30
10nF
OUTB
10uH
L1
AGND
1.0nF
C1
P1
AGND
1.0nF
C17
SEL
R21
1.0nF
C26
D1
D1
D2
D2
S1
G1
S2
G2
1
2
3
45
6
7
8
SI9945DY
U9
AGND
0R0
R39
R8
10K0
10K0
R34
10K0
R35
+5VA
+5VA
SEL
C49
AGND
+
1.0uF
C11
BAS16
D5
SEL
R32
10K0
R53
TP4
C38
SEL
C39
SEL
AGND AGND
DIN
LED1
LTL-93BEK1
AGND
R33
680R
AGND
AGND AGND
AGND
Band Pass Filter
(Optional)
12
F1
GND
MOD I/P
GND
GND
GND MOD GND GND
GND
RF OUT
GND
GND
GND VCCGND GND
VCO
1
2
3
4
5678
9
10
11
12
13141516
U17
274R
R58
18R2
R57
274R
R31
C60
SEL