Codan Radio Communications VT-3-150-SN User Manual

Page of 262
PCB 50038-02
DATE:  FEB 27, 1997
DWG No:OS3HANA040AS1A
DANIELS
ELECTRONICS
VICTORIA, B.C.
TITLE:  OS-3H040 ANALOG BOARD SURFACE MOUNT TOP LAYOUT
BOARD No.:
DWG REV DATE:  26 MAY 2000
50038-02
TITLE:  OS-3H040 ANALOG BOARD GENERIC SM TOP DESIGNATIONS
C1
1nF
R14
10k0
R13
11k8
C6
47µF
C2
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
U7
LP2951
U8
LP2951
U10
SEL
C21
10nF
C22
10nF
C20
4.7µF
C29
47µF
C30
10nF
R29
SEL
U9
SI9945DY
R15
10R0
10R0
R24
10R0
4.7µF
C13
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
10k0
R11
47µF
C18
100nF
C10
10k0
R19
D5
BAS16
JU1
1nF
C16
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
20k0
R21
10k0
R53
10R0
R25
10nF
C4
1nF
C17
0R0
R39
D1
D2
MMBV609L
MMBV609L
10R0
R20
15K0
R27
C28
1nF
MMBD701L
SEL
C23
D3
SEL
C34
C35
3.3pF
C36
330pF
R31
49R9
R30
10R0
C44
330pF
C47
330pF
R41
18R2
R47
47R5
R48
27R4
R49
33R2
C44
C55
10nF
R52
49R9
C56
330pF
R28
N/I
U11
MSA-0611
U16
MSA-0611
MSA-0611
U15
SEL
L13
SEL
L11
C57
SEL
274R
R55
274R
R56
18R2
R54
SEL
C58
SEL
C52
330pF
C53
C46
330pF
330pF
C51
10nF
27R4
R45
10nF
C43
47R5
R44
47R5
R46
33R2
D4
BYD17J
47pF
C62
JU2
JU3
JU4
22pF
C63
12pF
C64
SEL
C61
33pF
C40
49R9
R38
C41
1nF
SEL
C59
10nF
R22
DESIG.
TX 29 - 40 MHz
OST - 3H035
C23
150 pF
15 pF
C53
56 pF
C57
150 pF
C34
C61
TX 39 - 50 MHz
OST - 3H045
RX 50.4 - 71.4 MHz
OSR - 3H061
TRANSMITTER
RECEIVER
33 pF
C59
33 pF
C58
56 pF
100 pF
15 pF
47 pF
100 pF
33 pF
33 pF
56 pF
56 pF
68 pF
33 pF
56 pF
100 pF
68 pF
Not Installed
100 nH
100 nH
L11
L13
100 nH
100 nH
120 nH
120 nH
DWG No:OS3HANA040AS2A
1k00
R29
U10
18k2
MC145191 or
MC145192
3k92
MC145193
3k92
MC145193
TCXO1
TITLE:  OS-3H040 ANALOG BOARD TH TOP LAYOUT
U2
OPL550
U3
OPL550
U4
OPL550
U1
OPL550
U5
OP140A
J1
J2
TITLE:  OS-3H040 ANALOG BOARD TH TOP DESIGNATION
DE
DANIELS
ELECTRONICS
BAR located on 
bottom side of TCXO
4-2
4.1.2      OS(R/T)-3H 29 - 71.4 MHz Analog Board Component Layout (Top)
TP2
TP3
TP1
TP4
Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29-470 MHz
OS3050M2B
Desolder three board
interconnect points to
separate analog and
digital boards..
Remove seven M2.0
machine screws to
remove analog board.
A
B
JU1 position B selected
for internal 9.6 MHz
P2
P1
P3
LOCK DETECT
LED