Codan Radio Communications VT-4-150 User Manual
VICTORIA B.C.
ELECTRONICS LTD.
DANIELS
ELECTRONICS LTD.
DANIELS
5.4 Digital Repeater Transmitter Schematic Diagram
DWG REV DATE: 2 FEBRUARY 2000
TITLE: P25 DIGITAL REPEATER TRANSMITTER SCHEMATIC
Project 25 Digital Transmitter Instruction Manual
5-4
DWG No: xT4DM4B
BANK A/B*
MICRO-PROCESSOR
BOARD 50090-03
BOARD 50090-03
MAIN BOARD 50062-06
MAIN BOARD 50062-06
U6, X1
SW2,TP6
R105,RP1
P1, Q4
MIC1
LPF38
LED1
J15, JU50
C27, D9
BOARD REV: 06, 03
BOARD No: 50062-06, 50090-03
RS232 OUT
RS232 IN
CTS OUT
RTS IN
CSEL3
CSEL2
CSEL1
CSEL0
J4 MATES WITH CONTROLLOR BOARD J401 VIA RIBBON CALBE #1 ,
J14 AND J15 (MICROPROCESSOR BOARD).
J14 AND J15 (MICROPROCESSOR BOARD).
MATES WITH CONTROLLER BOARD J901
MATES WITH
CONTROLLER
BOARD J601
CONTROLLER
BOARD J601
UNBAL AUDIO 2
UNBAL AUDIO 1
NOTE: THERE ARE ADDITIONAL ITEMS ON PAGE 2 FOR
THE PURPOSE OF THE GENERATING NETLIST.
THE PURPOSE OF THE GENERATING NETLIST.
THE FIVE DIFFERENT
GROUND CONNECT AT
P1-B30, P1-B32, P1-Z30 &
P1-Z32.
GROUND CONNECT AT
P1-B30, P1-B32, P1-Z30 &
P1-Z32.
BOOTSTRAP
MATES WITH
CONTROLLER
BOARD J201
CONTROLLER
BOARD J201
J3 AND J6
CONNECT VIA
RIBBON CABLE #2
CONNECT VIA
RIBBON CABLE #2
J3 AND J6
CONNECT VIA
RIBBON CABLE #2
CONNECT VIA
RIBBON CABLE #2
MATES WITH
MICRO-PROCESSOR
BOARD
MICRO-PROCESSOR
BOARD
DATE: 27 AUGUST 1999
DWN BY: PETER C
CONTROLLOR BOARD INTERFACE
MATES WITH
CONTROLLER
BOARD J701
CONTROLLER
BOARD J701
MATES WITH RF BOARD J1
"D"
"A"
TX PTT OUT*
FORWARD POWER
FAIL INDICATOR
FAIL INDICATOR
VSWR REVERSE
RF BOARD INTERFACE
WIRES SOLDERED
FROM RF AMP PCB TO J1
FROM RF AMP PCB TO J1
PTT *
KEY TX
NORM
KEY TX
NORM
(SW1 ON FRONT PANEL)
+9.5V
+13.8V
APRVD:
HIGHEST REFERENCE DESIGNATORS
UNUSED REFERENCE DESIGNATORS
-----
-----
-----
-----
-----
-----
-----
-----
-----
B2
P1
B2
Z2
P1
Z2
LPF
LPF1
LPF
LPF2
TO ALL 13.8V SUPPLY POINTS
1.0uF
C2
10uF
C1
Vin
Error
Sd
Gnd
Vout
Sense
5V Tap
FB
8
5
3
4
1
2
6
7
U1
LP2951
LP2951
R1
15K0
15K0
9.5V
R2
82K5
C3
10nF
82K5
C3
10nF
C4
4.7uF
4.7uF
TO ALL 8.0V SUPPLY POINTS
C5
100nF
100nF
TP1
Vin
Error
Sd
Gnd
Vout
Sense
5V Tap
FB
8
5
3
4
1
2
6
7
U2
LP2951
LP2951
C6
4.7uF
4.7uF
9.5V
R3
10K0
10K0
5.0V
TO ALL 5.0V SUPPLY POINTS
B6
P1
B6
Z6
P1
Z6
LPF
LPF3
LPF
LPF4
TO ALL 9.5V SUPPLY POINTS
B10
P1
B10
BAS16
D1
BAS16
D2
13.8V
LPF
LPF5
C7
10uF
10uF
C8
1.0uF
1.0uF
1
2
3
4
5
6
DPDT
SW1
TP2
1
2
3
4
MIC1
MICROPHONE
MICROPHONE
R4
0R0
0R0
1.0uF
C9
R5
10K0
10K0
5.0V
JU2
10nF
C10
C11 100nF
C12
100nF
100nF
C13
1.0uF
1.0uF
C14 100nF
R6
47K5
47K5
R7
47K5
47K5
C15
100nF
100nF
4
3
2
1
8
a
MC33172
U3
10K0
R8
5K0
R9
604R0
R10
8.0V
8.0V
8.0V
5K0
R11
C16
100nF
C17 1.0uF
R12
1K0
1K0
TP3
TP4
TP5
R13
15K0
15K0
Z18
P1
Z18
B18
P1
B18
LPF
LPF6
JU3
JU4
R15
604R0
604R0
5.0V
100nF
C19
1.0uF
C20
100K0
R16
56R2
R17
LPF
LPF12
LPF
LPF14
LPF
LPF8
LPF
LPF9
9.5V
C21
10uF
10uF
C22
1.0uF
1.0uF
1
J1
2
J1
D3 BYD17J
D4
BYD17J
LPF
LPF10
3
J2
4
J2
1
2
SMB
J2
5
J2
UNSW B+
PROG SWITCH
VOL
EMERG
+5V OUT
INT PTT*
A3
GRN LED
A/B
B+ SENSE
A0
RED LED
A1
GND
A2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J7
LPF
LPF28
9.5V
13.8V
B26
P1
B26
R19
825R0
825R0
G
D
S
Q1
2N7002LT1
2N7002LT1
R20
10K0
10K0
JU37
LED1a
9.5V
B24
P1
B24
LPF
LPF38
JU34
TP6
LED1b
R21
825R0
825R0
G
D
S
Q3
2N7002LT1
2N7002LT1
G
D
S
Q4
2N7002LT1
2N7002LT1
R22
10K0
10K0
R23
10K0
10K0
JU35
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
J5
2
J3
1
J3
3
J3
2
J6
1
J6
3
J6
LPF
LPF15
LPF
LPF17
LPF
LPF19
LPF
LPF20
LPF
LPF18
JU12
JU19
JU14
JU13
JU17
JU18
LPF
LPF7
D26
P1
D26
D24
P1
D24
D20
P1
D20
D22
P1
D22
5.0V1
R18
1K0
1K0
5.0V1
VSS
MODA / LIR
STRA / AS
E
STRB / R/W
EXTAL
XTAL
PC7 / AD7
PC6 / AD6
PC5 / AD5
PC4 / AD4
PC3 / AD3
PC2 / AD2
PC1 / AD1
PC0 / AD0
RESET
XIRQ
IRQ
PD5 / SS
PD4 / SCK
PD3 / MOSI
PD2 / MISO
PD1 / TXD
PD0 / RXD
VDD
STRA / AS
E
STRB / R/W
EXTAL
XTAL
PC7 / AD7
PC6 / AD6
PC5 / AD5
PC4 / AD4
PC3 / AD3
PC2 / AD2
PC1 / AD1
PC0 / AD0
RESET
XIRQ
IRQ
PD5 / SS
PD4 / SCK
PD3 / MOSI
PD2 / MISO
PD1 / TXD
PD0 / RXD
VDD
MODB / Vstby
VRH
PE7 / AN7
PE6 / AN6
PE5 / AN5
PE4 / AN4
PE3 / AN3
PE2 / AN2
PE1 / AN1
PE0 / AN0
PB7 / A15
PB6 / A14
PB5 / A13
PB4 / A12
PB3 / A11
PB2 / A10
PE6 / AN6
PE5 / AN5
PE4 / AN4
PE3 / AN3
PE2 / AN2
PE1 / AN1
PE0 / AN0
PB7 / A15
PB6 / A14
PB5 / A13
PB4 / A12
PB3 / A11
PB2 / A10
PB1 / A9
PB0 / A8
PB0 / A8
PA7 / OC1
PA6 / OC2
PA5 / OC3
PA4 / OC4
PA6 / OC2
PA5 / OC3
PA4 / OC4
PA3 / IC4
PA2 / IC1
PA1 / IC2
PA0 / IC3
PA2 / IC1
PA1 / IC2
PA0 / IC3
VRL
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
16
15
14
13
12
11
10
15
14
13
12
11
10
9
17
18
19
25
24
23
22
21
20
26
18
19
25
24
23
22
21
20
26
34
33
32
31
30
29
28
27
42
41
40
39
38
37
36
35
43
45
47
49
44
46
48
50
51
52
68HC811E2
U6
5.0V1
R24
10K0
10K0
R25
10K0
10K0
1
2
3
4
5
6
7
8
9
10
RP1
100K0
100K0
1.0uF
C23
R26
10M0
10M0
C24
22pF
22pF
C25
22pF
X1
5.0V1
4.7uF
C26
100nF
C27
BAS16
D5
BAS16
D6
BAS16
D7
10K0
R27
5.0V1
13.8V1
10K0
R29
5.0V1
10K0
R30
10K0
R31
JU42
JU41
5
J6
8
J6
7
J6
10
J6
11
J6
14
J6
13
J6
16
J6
15
J6
18
J6
17
J6
9
J6
12
J6
5.0V1
17
J3
18
J3
15
J3
16
J3
13
J3
14
J3
11
J3
12
J3
7
J3
8
J3
5
J3
LPF
LPF37
LPF
LPF36
LPF
LPF35
LPF
LPF32
LPF
LPF31
9
J3
10
J3
5.0V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J10
JU36
1
2
3
4
5
6
DPDT
SW2
13.8V1
6
J6
6
J3
13.8V
LPF
LPF21
LPF
LPF16
100K0
R34
5.0V
4
J6
4
J3
LPF
LPF29
LPF
LPF30
B30
P1
B30
B32
P1
B32
Z30
P1
Z30
Z32
P1
Z32
RF IN
RF OUT
+9.5V
+13.8V
ENA
GND
FOR
REV
OR
MT-3 VHF/UHF AMPLIFIER MODULE
AUDIO
IN
U5
RS232_OUT0
CTS_OUT*
OPTB+/VAR
EXT_SPKR
SPKR_COM
KEY_FAIL
KEY_LOAD*
RS232_IN0
EXT_PTT*
SB9600_BZ
EXT_MIC0
LH_DATA0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J11
LH_DATA0
EXT_MIC0
SB9600_BZ
RS232_IN0
KEY_FAIL
CTS_OUT*
RS232_OUT0
EXT_PTT*
BUS1
N/C
LH_DATA
EXT_MIC
SB9600_BZ
OPT_SEL1
RS232_IN
KEY_LOAD*
KEY_FAIL
SPKR_COM
EXT_SPKR
OPTB+/VAR
CTS_OUT*
RS232_OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J12
SIG1025
MIC_PTT*
Z26
P1
Z26
1
2
3
4
5
6
7
8
9
10 11
J8
JU24
JU25
JU27
JU28
JU29
LPF
LPF22
LPF
LPF25
LPF
LPF26
LPF
LPF27
G
D
S
Q2
2N7002LT1
2N7002LT1
B12
P1
B12
LPF
LPF23
LPF
LPF24
LPF
LPF11
LPF
LPF13
6
5
7
b
MC33172
U3
R28 100K0
BAS16
D8
LPF
LPF33
B22
P1
B22
Z24
P1
Z24
Z22
P1
Z22
B28
P1
B28
Z10
P1
Z10
Z12
P1
Z12
10K0
R32
10K0
R33
10K0
R35
5.0V1
BANK_SEL
LED_G1
SIG1016
A/D_SW1
LED_Y
A/B
LPF
LPF34
9.5V
BAS16
D9
LH_DATA0
EXT_PTT*
SB9600_BZ
KEY_LOAD*
SPKR_COM
KEY_FAIL
OPTB+/VAR
EXT_SPKR
EXT_MIC0
RS232_OUT0
CTS_OUT*
2
1
4
3
6
5
8
7
10 9
12 11 14 13 16 15 18 17 20 19
J4
RS232_IN0
2
1
4
3
6
5
8
7
10 9
12 11 14 13 16 15 18 17 20 19
J14
JU1
JU5
JU6
JU7
JU8
JU9
JU10
JU15
JU16
JU26
JU30
JU31
JU32
2
1
3
JU33
1
2
3
JU40
JU38
JU39
JU47
JU48
JU49
JU50
JU48
JU49
JU50
10K0
R14
JU20
JU21
JU22
JU23
JU11
JU43
JU44
JU45
JU46
GND
VCC
4
8
7
6
5
3
2
1
DS92LV010A
U4
A1
A2
A3
A4
A5
A6
A7
A8
A
8 PIN JACK
J9
B1
B2
B3
B4
B5
B6
B7
B8
B
8 PIN JACK
J9
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20
J15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27
J13
1nF
C18
RESET*
RESET*
+9.5VIN
MIC_AUDIO
AUDIO
EXT_MIC
EXT_MIC
8.9V
LED_G
LED_G
MIC_PTT*1
MIC_PTT*1
DISP_EN*
DISP_EN*
ANALOG_COR*
ANALOG_COR*
DIGITAL_COR*
DIGITAL_COR*
LH_DATA
LH_DATA
SB9600_BUSY
SB9600_BUSY
A3
A3
A1
A1
RS232_OUT
A0
A0
A2
A2
SIG1016
SIG1016
A/D_SW
A/D_SW
BEEP
BEEP
SIG1025
SIG1025
AMP_ENA*
AMP_ENA*
CTS
RTS
RS232_IN
BANK_A/B*
BANK_A/B*
MIC_PTT*
MIC_PTT*
MIC_PTT*
LED_G1
LED_G1
LED_G1
A/D_SW1
A/D_SW1
A/D_SW1
LED_Y
LED_Y
LED_Y
A/B
A/B
A/B
BANK_SEL
BANK_SEL
BANK_SEL
EXT_PTT*