Codan Radio Communications VT-3-150-SN User Manual
VICTORIA B.C .
DATE.:
9 May 1997
D
DANIELS
ELECTRONICS
BOARD No.:
43-920917
43-920917
+
+
+
+
+
TITLE:
MT-3 Transmitter Solder Side SM Layout
DWG No:
9209AS3B
DWG REV DATE:
10 Aug. 1998
+
Factory installed jumpers
Components Not Installed
TITLE:
MT-3 Transmitter Solder Side SM Designations
DWG No:
9209AS2D
J18
BYD17J
D4
R2 27k4
D2
BYD17J
R9 221k
R10
100k
R3
1k00
D1
BYD
17J
D3
BYD
17J
R6
27k4
R7
1k00
R8
27k4
C6
10nF
C5
100nF
U1
33172
10nF C7
100nF C8
R4
27k4
R15
10k0
R18
10k0
U2
4081
R14
10k0
Q1
BC817
BC817
Q3
R12
27k4
R13
27k4
R11
27k4
D6
BYD17J
BYD17J
C3 16V
10µF
C4
1µF
16V
Q9
D15N
06V
Q8
BC807
R24
68k1 R22
68k1
R23
10k0
R21
10K0
R19
10k0
Q4
BC817
R20
68k1
D5
BYD
17J
Q5
D5P06V
Q7
D5P06V
U3
MMAD1108
U4
MMAD1108
C1
10µF
35V
R26
1k00
Q10
PZT
2222
R25
27k4
C2
1µF
35V
35V
Q6
BC817
y
J4
x
J9
J17
y
x
J12
J6
R17
1k00
C12
10nF
C13
10nF
LPF35
LPF34
LPF33
LPF32
LPF31
LPF30
LPF29
LPF28
LPF27
LPF26
LPF25
LPF24
LPF23
LPF22
LPF21
LPF20
LPF19
LPF18
LPF17
LPF16
LPF15
LPF12
LPF10
LPF8
LPF3
LPF5
LPF4
LPF2
LPF1
D8
BAS
16
y
J3
x
y
J2
x
x
y
J21
U6
LP
2951
y J7 x
J14
y
R29 82k5
x J13 y
R5
10R0
J16
R110R0
R30
15k0 C15
4.7µF
C14
10nF
D7
BAS
16
M2.5 PRESS NUT
x
LPF14
C10
1 µF
y J25 x
R16
10k0
x
y
x
y
J20 J23
x
y
J19 J22
J24
x J15 y
C20
4.7µF
16V
U8
MC14536B
R39
221K
U7
33172
R32
1k00
R34
27k4
R33
68k1
R31
221k
R38
100k
R37
1k00
R36
221k
R35
27k4
C21
100nF
C22
100nF
R47
1k00
Q11
BC807-25
BC807-25
R46
221k
R43
221k
R44
221k
R45
221k
R41
15K
15K
R40
10K
10K
x
y
R28
DWG REV DATE:
10 Aug. 1998
F1
(3A FUSE OPTIONAL)
CONN1
F/48 MALE
TITLE:
MT-3 Transmitter Solder Side T/H Designations
DWG No:
TX3AT8D
DWG REV DATE:
10 Aug. 1998
M2.5 x 10
PAN/PHIL.
SCREW (2)
Components Not Installed
MT-3 AM AMPLIFIER
GND: BLACK
+ 13.8 VDC: RED
MODULATION INPUT: YELLOW
ENA: BLUE
+ 9.5 VDC: ORANGE
RF IN
BLK
YEL
RED
BLUE
1
2
3
4
5
6
ORG
7
5-4
MT-3 AM Transmitter Main Board Instruction Manual
DE
DANIELS
ELECTRONICS
5.2.2
MT-3 AM Transmitter Main Board Component Layout (Bottom)
MT3TXMNM3B
x J15 y
x J13 y
J6
y J25 x
y J7 x