Codan Radio Communications VT-3-150-SN User Manual
DATE: FEB 24, 1996
DWG No:OS3HANA440AS1
DANIELS
ELECTRONICS
VICTORIA, B.C.
TITLE: UHF OS-3H ANALOG BOARD SURFACE MOUNT TOP LAYOUT
BOARD No.:
DWG REV DATE: MAY 23, 2000
50028-02
TITLE: OS-3H UHF ANALOG BOARD SURFACE MOUNT TOP DESIGNATIONS
C1
1nF
1nF
R14
10k0
10k0
R13
11k8
11k8
C6
47µF
47µF
C2
1nF
1nF
C7
10nF
C12
U6
LT1129-IS8
4.7µF
Q1
BC817
R3
10k0
C3
1nF
R4
10k0
R34
10k0
10k0
R35
10k0
C19
10nF
R23
10R0
10R0
U7
LP2951
U8
LP2951
U10
SEL
C21
10nF
10nF
C22
10nF
C20
4.7µF
4.7µF
C29
47µF
47µF
C30
10nF
R29
SEL
U9
SI9945DY
R15
10R0
10R0
R24
10R0
4.7µF
C13
4.7µF
4.7µF
C15
4.7µF
C27
4.7µF
R12
10k0
1µF
C22
10nF
C26
1nF
R10
10k0
10k0
R18
C11
Q3
BC807
100nF
C5
Q4
BC817
BC817
10k0
R11
47µF
C18
100nF
C10
0R0
R19
D5
BAS16
JU1
5k11
R17
5k11
R16
100nF
C8
100R
R5
R5
5k0
RV1
C26
1nF
C31
R9
1k00
R6
1k00
R7
10k0
C14
10nF
Q2
BC817
R8
10k0
10nF
C9
1nF
C25
49R9
R1
10k0
R53
10nF
C4
1nF
C17
0R0
R39
10R0
R25
10nF
C34
C35
100pF
100pF
C36
330pF
R31
274R
R30
10R0
C44
330pF
C47
330pF
R41
18R2
R47
47R5
R48
SEL
SEL
R49
SEL
SEL
C44
C55
10nF
R52
SEL
SEL
C56
330pF
R28
SEL
U11
MSA-0611
U16
MSA-0611
MSA-0611
U15
18nH
L12
18nH
L11
C59
10pF
274R
R55
274R
R56
18R2
R54
15pF
C58
10pF
C52
330pF
C53
C46
330pF
C51
10nF
27R4
R45
10nF
C43
47R5
R44
47R5
R46
33R2
D4
BYD17J
R57
18R2
18R2
R58
274R
274R
MSA-0611
Factory Installed Jumpers
DWG No:OS3HANA440AS2
* - INDICATES JUMPERED TO 5VA
DESIG
R28
R29
U10
Not Installed *
3k92
MC145202F*
or
MC145193F*
OST-3H418
TX 406 - 430 MHz
OST-3H460
TX 450 - 470 MHz
10R0
36k5
MC145190
OSR-3H440
RX 427.4-451.4 MHz
10R0
36k5
MC145190
R48
47R5
27R4
27R4
R49
10R0
33R2
33R2
R52
Not Installed
49R9
49R9
DWG REV DATE: Dec/11/2000
TITLE: UHF OS-3H ANALOG BOARD THOUGH HOLE TOP LAYOUT
U2
OPL550
OPL550
U3
OPL550
OPL550
U4
OPL550
OPL550
U1
OPL550
OPL550
U5
OP140A
OP140A
J1
J2
TITLE: UHF OS-3H ANALOG BOARD THOUGH HOLE TOP DESIGNATIONS
TCXO1
DE
DANIELS
ELECTRONICS
BAR located on
bottom side of TCXO
bottom side of TCXO
4-14
4.4.2 OS(R/T)-3H 406 - 470 MHz Analog Board Component Layout (Top)
Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29 - 470 MHz
OS3450M2B
Desolder three board
interconnect points to
separate analog and
digital boards..
interconnect points to
separate analog and
digital boards..
JU1 position B selected
for internal 9.6 MHz
for internal 9.6 MHz
P2
P1
P3
TP3
TP1
TP4
A
B
LOCK DETECT
LED
TP2
PCB 50028-02