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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

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).

MATES WITH CONTROLLER BOARD J901

MATES WITH
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 FIVE DIFFERENT
GROUND CONNECT AT
P1-B30, P1-B32, P1-Z30 &
P1-Z32.

BOOTSTRAP

MATES WITH
CONTROLLER
BOARD J201

J3 AND J6
CONNECT VIA
RIBBON CABLE #2

MATES WITH
MICRO-PROCESSOR
BOARD

DATE: 27 AUGUST 1999

DWN BY: PETER C

CONTROLLOR BOARD INTERFACE

MATES WITH
CONTROLLER
BOARD J701

MATES WITH RF BOARD J1

"D"

"A"

TX PTT OUT*

FORWARD POWER
FAIL INDICATOR

VSWR REVERSE

RF BOARD INTERFACE

WIRES SOLDERED
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

-----

LPF

LPF1

LPF

LPF2

TO ALL 13.8V SUPPLY POINTS

1.0uF

10uF

Vin

Error

Gnd

Vout

Sense

5V Tap

U1
LP2951

R1
15K0

9.5V

R2
82K5
C3
10nF

C4
4.7uF

TO ALL 8.0V SUPPLY POINTS

C5
100nF

TP1

Vin

Error

Gnd

Vout

Sense

5V Tap

U2
LP2951

C6
4.7uF

9.5V

R3
10K0

5.0V

TO ALL 5.0V SUPPLY POINTS

LPF

LPF3

LPF

LPF4

TO ALL 9.5V SUPPLY POINTS

B10

BAS16

13.8V

LPF

LPF5

C7
10uF

C8
1.0uF

DPDT

SW1

TP2

MIC1
MICROPHONE

R4
0R0

1.0uF

R5
10K0

5.0V

JU2

10nF

C10

C11 100nF

C12
100nF

C13
1.0uF

C14 100nF

R6
47K5

R7
47K5

C15
100nF

MC33172

10K0

5K0

604R0

R10

8.0V

5K0

R11

C16
100nF

C17 1.0uF

R12
1K0

TP3

TP4

TP5

R13
15K0

Z18

B18

LPF

LPF6

JU3

JU4

R15
604R0

5.0V

100nF

C19

1.0uF

C20

100K0

R16

56R2

R17

LPF

LPF12

LPF

LPF14

LPF

LPF8

LPF

LPF9

9.5V

C21
10uF

C22
1.0uF

D3 BYD17J

BYD17J

LPF

LPF10

SMB

UNSW B+

PROG SWITCH

VOL

EMERG

+5V OUT

INT PTT*

GRN LED

A/B

B+ SENSE

RED LED

GND

LPF

LPF28

9.5V

13.8V

B26

R19
825R0

Q1
2N7002LT1

R20
10K0

JU37

LED1a

9.5V

B24

LPF

LPF38

JU34

TP6

LED1b

R21
825R0

Q3
2N7002LT1

Q4
2N7002LT1

R22
10K0

R23
10K0

JU35

10 11 12 13 14 15 16 17 18 19 20

LPF

LPF15

LPF

LPF17

LPF

LPF19

LPF

LPF20

LPF

LPF18

JU12

JU19

JU14

JU13

JU17

JU18

LPF

LPF7

D26

D24

D20

D22

5.0V1

R18
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

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

PB1 / A9
PB0 / A8

PA7 / OC1
PA6 / OC2
PA5 / OC3
PA4 / OC4

PA3 / IC4
PA2 / IC1
PA1 / IC2
PA0 / IC3

VRL

1
2
3
4
5
6
7
8

16
15
14
13
12
11
10

17
18
19
25
24
23
22
21
20
26

68HC811E2

5.0V1

R24
10K0

R25
10K0

RP1
100K0

1.0uF

C23

R26
10M0

C24
22pF

C25

22pF

5.0V1

4.7uF

C26

100nF

C27

BAS16

10K0

R27

5.0V1

13.8V1

10K0

R29

5.0V1

10K0

R30

10K0

R31

JU42

JU41

5.0V1

LPF

LPF37

LPF

LPF36

LPF

LPF35

LPF

LPF32

LPF

LPF31

5.0V

J10

JU36

DPDT

SW2

13.8V1

13.8V

LPF

LPF21

LPF

LPF16

100K0

R34

5.0V

LPF

LPF29

LPF

LPF30

B30

B32

Z30

Z32

RF IN

RF OUT

+9.5V

+13.8V

ENA

GND

FOR

REV

MT-3 VHF/UHF AMPLIFIER MODULE

AUDIO

RS232_OUT0

CTS_OUT*

OPTB+/VAR

EXT_SPKR

SPKR_COM

KEY_FAIL

KEY_LOAD*

RS232_IN0

EXT_PTT*

SB9600_BZ

EXT_MIC0

LH_DATA0

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

J12

SIG1025

MIC_PTT*

Z26

10 11

JU24

JU25

JU27

JU28

JU29

LPF

LPF22

LPF

LPF25

LPF

LPF26

LPF

LPF27

Q2
2N7002LT1

B12

LPF

LPF23

LPF

LPF24

LPF

LPF11

LPF

LPF13

MC33172

R28 100K0

BAS16

LPF

LPF33

B22

Z24

Z22

B28

Z10

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

LH_DATA0

EXT_PTT*

SB9600_BZ

KEY_LOAD*

SPKR_COM

KEY_FAIL

OPTB+/VAR

EXT_SPKR

EXT_MIC0

RS232_OUT0

CTS_OUT*

10 9

12 11 14 13 16 15 18 17 20 19

RS232_IN0

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

JU33

JU40

JU38

JU39

JU47
JU48
JU49
JU50

10K0

R14

JU20

JU21

JU22

JU23

JU11

JU43

JU44

JU45

JU46

GND

VCC

DS92LV010A

8 PIN JACK

10 11 12 13 14 15 16 17 18 19 20

J15

26 27

J13

1nF

C18

RESET*

+9.5VIN

MIC_AUDIO

AUDIO

EXT_MIC

8.9V

LED_G

MIC_PTT*1

DISP_EN*

ANALOG_COR*

DIGITAL_COR*

LH_DATA

SB9600_BUSY

RS232_OUT

SIG1016

A/D_SW

BEEP

SIG1025

AMP_ENA*

CTS

RTS

RS232_IN

BANK_A/B*

MIC_PTT*

LED_G1

A/D_SW1

LED_Y

A/B

BANK_SEL

EXT_PTT*

Содержание VT-4R150

Страница 1: ... or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without the prior written consent of Daniels Electronics Ltd DE is a registered trademark of Daniels Electronic Ltd registered in the United States Patent and Trademark Office Issue 1 Previous Issue N A Issue Date July 2000 Previous Issue Date N A Daniels Electronics Ltd Printing Date July 2000 Vi...

Страница 2: ...ame Signature Date NOTE The user s authority to operate this equipment could be revoked through any changes or modifications not expressly approved by Daniels Electronics Ltd The design of this equipment is subject to change due to continuous development This equipment may incorporate minor changes in detail from the information contained in this manual ...

Страница 3: ...Select Line Mapping 2 3 2 8 Jumper Functions and standard configuration 2 3 2 9 Hang Timer Selection 2 4 2 10 Kerchunk noise selection 2 5 2 11 Test Points 2 5 2 12 Connector Pinouts 2 6 2 12 1 Connector J9 2 6 2 12 2 Connector P1 2 6 2 13 Transmitter Programming 2 6 2 13 1 Transmitter Wide Options 2 7 2 13 1 1 Frequency Band 2 7 2 13 1 2 Source ID 2 7 2 13 1 3 Secure Hardware Equipped 2 7 2 13 1 ...

Страница 4: ...alance Adjustment 3 3 3 4 5 Transmitter Deviation Limit Adjustment 3 3 3 4 6 Audio Level Alignment 3 3 3 4 7 Amplifier Alignment 3 4 3 5 Recommended Test Equipment List 3 4 3 6 Repair Note 3 4 3 7 Printed Circuit board Numbering Convention 3 5 4 Repeater System Configuration 4 1 4 1 Interim Repeater 4 1 4 1 1 Repeater Interconnect Cable Pinout 4 2 4 2 Project 25 Compliant Repeater 4 2 4 3 Repeater...

Страница 5: ...n Board Electrical Parts List 6 1 6 1 2 Digital Repeater Transmitter Main Board Mechanical Parts List 6 4 6 2 Digital Repeater Microprocessor Board Parts List 6 5 6 2 1 Digital Repeater Microprocessor Board Electrical Parts List 6 5 6 2 2 Digital Transmitter Additional PCBs 6 6 7 REVISION HISTORY 7 1 MODULE MANUALS VHF Amplifier Instruction Manual VT 3 132 174 MHz IM21 VT3150AMP ...

Страница 6: ...nt Project 25 transmitter is present however a firmware upgrade will be required to achieve this capability In its Interim Operation mode the transmitter can accept baseband audio and remodulate it as a FM analog or Project 25 digital signal In a repeater made up of and interim Receiver and Transmitter a voice signal will be repeated in either mode but other Project 25 digital information such as ...

Страница 7: ...er Additional specifications specific to individual modules may be found in their respective sub manuals Type MT 4 Series Transmitter Family VT 4 136 174 MHz Compatibility MT 2 and MT 3 Series Radio Systems Project 25 interoperable Frequency Range 1366 to 150 MHz 150 to 174 MHz RF Power Output 0 5 to 2 0 or 2 0 to 8 0 W Continuous Modulation Analog 11K0F3E or 16K0F3E Frequency Modulation Project 2...

Страница 8: ...hannel Spacing 12 5 kHz or 25 kHz Frequency Stability Standard 2 5 ppm 30 C to 60 C Channel Selection In 5 0 or 6 25 kHz increments selected with Radio Programming Software package Standby Current 100 mA DOC Type Approval TBA FCC Type Acceptance TBA 1 5 2 Audio Specifications Audio Input Unbalanced 600 or 4750 ohm selectable input impedance Audio Response Pre emphasis 6 dB per octave 0 5 to 2 0 dB...

Страница 9: ... mate with Daniels standard M3 repeater subrack Subracks modules comply with IEEE 1101 DIN 41494 and IEC 297 3 mechanical size modular arrangement External Connections RF Connection type N connector located on the transmitter module front panel Motherboard Connections Audio Power and Control are made through a 48 pin gold plated type F connector on the rear of the transmitter module User connectio...

Страница 10: ...s producing a digitally modulated carrier The Microprocessor board provides an interface between the Digital Signal Processor Board and the user controls such as PTT inputs front panel switches and hang timer selection jumpers It is responsible for generating the optional kerchunk noise which can be added to the audio at the end of a transmission to simulate the burst of noise heard when a traditi...

Страница 11: ...r monitoring all sources of Push To Talk information the Bank Select Input and the Mic Mode front panel switch It generates bank select and PTT signals to the Digital Signal Processor Board the kerchunk audio signal and drives the front panel LEDs to indicate that the transmitter is active in either P25 Digital or Analog mode U6 also monitors the state of the Hang Time select jumpers to determine ...

Страница 12: ...0 ohm input impedance impedance about 15k when out JU5 Out Allows Digital Signal Processor board to turn on LVDS receiver JU6 Out Forces LVDS receiver on JU7 Out Connects LVDS receiver output to Digital Signal Processor board input JU8 Out Connects Digital Signal Processor board output to LVDS transmitter JU9 Out Allows Digital Signal Processor board to turn on LVDS transmitter JU10 Out Enables LV...

Страница 13: ...reen front panel LED JU42 In Allows 68HC11 uP to control yellow front panel LED JU43 In Bit 3 MSB of hang time select JU44 In Bit 2 of hang time select JU45 In Bit 1 of hang time select JU46 In Bit 0 LSB of hang time select JU47 Out Disables kerchunk noise at the end of a transmission JU48 Out No function JU49 Out No function JU50 Out No function 2 9 Hang Timer Selection Hang time is a selectable ...

Страница 14: ...hunk noise is an audible indicator that the repeater was indeed keyed Remove JU47 to enable the kerchunk noise Note that the kerchunk noise is applied only when the radio is keyed by the ANALOG_COR or DIGITAL_COR inputs not from the front panel Mic connector or the PTT signal from the M 3 subrack In addition if the radio is keyed again before the hang time has expired the kerchunk noise will not b...

Страница 15: ...B Input D14 No Connect B14 No Connect Z14 No Connect D16 No Connect B16 No Connect Z16 No Connect D18 No Connect B18 Unbal Audio 2 Input Z18 Unbal Audio 1 input D20 Channel Select 0 LSB B20 No Connect Z20 No Connect D22 Channel Select 1 B22 RS 232 Out Z22 RTS In D24 Channel Select 2 B24 PTT Output Z24 CTS Out D26 Channel Select 3 MSB B26 VSWR Fwd Output Z26 VSWR Rev Output D28 No Connect B28 RS 23...

Страница 16: ... frequency in the band Warning Daniels Transmitters are built differently depending upon the band Therefore you cannot change a transmitter to a different band without a hardware change 2 13 1 2 Source ID This field contains the unique Transmitter Source ID in Hexadecimal There is no need to enter an initial character The default value is 1 The spin button to the right of this field allows you to ...

Страница 17: ...during configuration The channel name will default to the bank and channel number i e A1 for bank A channel 1 2 13 2 2 Frequency The transmitter s frequency may be set here The Radio Programming Software will only allow frequencies within the operation band set in the Transmitter Wide options above to be entered 2 13 2 3 Analog Bandwidth This setting should be changed to match the channel spacing ...

Страница 18: ...e areas NACs achieve these functions by minimizing co channel interference This is done by keeping the receiver squelched unless a signal with a matching NAC arrives The NAC s 12 bit field ranges from 0 to 4095 hexadecimal 0 to FFF The default value is 293 and two values are defined for special functions 1 When a receiver is set for NAC F7E it unsquelches on any incoming NAC 2 If a repeater receiv...

Страница 19: ...S Code This field allows selection of any of 83 DCS tones 2 13 2 14 Analog Signaling Settings Turnoff Code For DCS channels only When this field is set to Enabled each transmission is terminated with a short burst of 138 Hz tone This allows suitably equipped receivers to squelch their audio circuits before the transmitted carrier is dropped giving a silent squelch operation 2 13 2 15 Analog Squelc...

Страница 20: ...test signal may be applied directly to the individual modules Refer to the corresponding manuals for details 3 1 Frequency Change The transmitter is initially aligned at the factory for the frequency stamped on the Factory Set Operating Frequency label see section 3 1 This label should list the frequency at which the last complete transmitter alignment was performed For a small frequency change a ...

Страница 21: ...e and the radio module On the computer side it connects to an RS 232 serial port via a standard nine pin serial cable Another cable connects the Radio Programming Interface Module to the radio to be programmed Once the connections are made the Radio Service Software may be run on the computer and the radio switched on The Radio Service Software must be configured to use the correct serial port on ...

Страница 22: ... this process to get the deviations to match within 2 When the deviations match click on the UPDATE SOFTPOT button to save the setting in the transmitter s non volatile memory Repeat the adjustment process for each of the test frequencies Leave the Transceiver RF Board disconnected from the amplifier module and continue with the next alignment procedure 3 4 5 Transmitter Deviation Limit Adjustment...

Страница 23: ...transmitter s operating frequency is changed When a large frequency change has been programmed into the transmitter the amplifier should be aligned at the new frequency according to the Amplifier Manual 3 5 Recommended Test Equipment List Alignment of the transmitter requires the following test equipment or its equivalent Dual Power Supply Regulated 9 5 Vdc at 2 A Regulated 13 8 Vdc at 2 A Topward...

Страница 24: ...ls Electronics Limited has adopted a printed circuit board PCB numbering convention in which the last two digits of the circuit board number represent the circuit board version For example PCB number 43 912010 indicates circuit board version 1 0 PCB number 50002 02 indicates circuit board version 2 0 All PCB s manufactured by Daniels Electronics are identified by one of the above conventions ...

Страница 25: ...DEDANIELS ELECTRONICS 3 6 VT 4R150 VHF Project 25 Digital Transmitter Instruction Manual This Page Intentionally Left Blank ...

Страница 26: ...R it keys up using one of the 16 channels from Bank B The transmitter has two banks of 16 channels each called Banks A and B In the interim transmitter it is suggested that Bank A is used for analog channels and Bank B is used for digital channels This makes it easy to set up a repeater which re transmits signals in the same mode in which they were received It is possible to program any channel in...

Страница 27: ...ted receiver audio and analog and digital COR signals This can lead to confusion since the transmitter doesn t get any information from the receiver about which frequency or channel number to key up on The transmitter channel is determined by the state of the CSEL0 3 channel select lines and the receiver can only tell it to key on bank A analog or bank B digital Q Why does the transmitter s Analog...

Страница 28: ...o repeater users that they have hit the repeater In Project 25 Digital mode no noise is heard at the end of a transmission due to the all digital nature of the system so an artificial noise is added to serve the same purpose There is a jumper on the transmitter s microprocessor board to disable the kerchunk noise Q Why is the Radio Service Software failing partway through a read or write of the re...

Страница 29: ...DEDANIELS ELECTRONICS 4 4 VT 4R150 VHF Project 25 Digital Transmitter Instruction Manual This Page Intentionally Left Blank ...

Страница 30: ...ANSMITTER TRANSMITTER MODEL IDENTIFIER MICROPHONE MODE SELECTION SWITCH ON OFF KEY SWITCH TYPE N RF INPUT JACK RJ45 CONNECTOR FACTORY SET OPERATING FREQUENCY MADE IN CANADA VT 4R150 B ANALOG TRANSMIT LED DIGITAL TRANSMIT LED 132 0000 ELECTRONICS LTD DANIELS CNTL BUS MIC RF OUT A D ANALOG DIGITAL OFF KEY TX NORM MICMODE FREQUENCY MHz MADE IN CANADA xT4DM1B ...

Страница 31: ...er PCB remove 3 screws G and 3 standoffs 8 To remove Digital RF PCB shield unsolder 4 pins 9 To remove Digital RF PCB remove two screws E and 2 slotted standoffs 10 Assembly is the reverse of steps 1 through 8 A A A A TRANSMITTER 14 HP CASE B B B B TRANSCEIVER RF BOARD SHIELD 4 Pins Soldered to main PCB TX POWER AMPLIFIER D D D D E E DIGITAL SIGNAL PROCESSOR PCB TRANSMITTER FRONT PANEL DIGITAL TRA...

Страница 32: ...ON SIGNAL MODULATION SIGNAL ____ ENA B24 P1 PTT OUT ANALOG LED DIGITAL LED 9 5 VDC J7 13 8 VDC SW2 A D MIC MODE ANALOG DIGITAL MIC MODE 13 8 VDC Z2 B2 TO ALL 13 8 V SUPPLY POINTS MIC CONNECTOR RJ45 CONNECTOR J3 BANK A B MICROPROCESSOR AUDIO SUMMING AMPLIFIER BANK A B CSEL0 CSEL1 CSEL2 P1 D22 D20 P1 D24 P1 BANK SELECT OUT CSEL3 BEEP AUDIO BANK SELECT IN JU44 JU43 JU45 JU46 JU48 JU47 JU49 JU50 JU2 J...

Страница 33: ...7 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 PB1 A9 PB0 A8 PA7 OC1 PA6 OC2 PA5 OC3 PA4 OC4 PA3 IC4 PA2 IC1 PA1 IC2 PA0 IC3 VRL 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 17 18 19 25 24 23 22 21 20...

Страница 34: ...BOARD THROUGH HOLE LAYOUT BOTTOM DWG N0 8 9V GND REV FOR GND 13 8V 9 5V ENA J2 P1 48 PIN F TYPE TITLE DIGITAL REP TX MAIN BOARD TH DESIGNATIONS BOTTOM DWG N0 ELECTRONICS LTD DANIELS TM 5 5 5 5 Digital Repeater Transmitter Main Board Component Layout Bottom Project 25 Digital Repeater Transmitter Instruction Manual xT4DM5B PRESS NUT x9 PRESS NUT x9 PRESS NUT x9 PRESS NUT x9 PRESS NUT x9 PRESS NUT x...

Страница 35: ...SIGNATIONS TOP J11 20 PIN RIGHT ANGLE HEADER J3 20 PIN RIGHT ANGLE HEADER Installed Jumper Not installed Jumper TITLE DIGITAL REPEATER TX MAIN BOARD SURFACE MOUNT JUMPER TOP TITLE DIGITAL REP TX MAIN BOARD PEM TOP Project 25 Digital Repeater Transmitter Instruction Manual 5 6 Digital Repeater Transmitter Main Board Component Layout Top xT4DM6B ELECTRONICS LTD DANIELS TM 5 6 Digital Signal Processo...

Страница 36: ...OR BD TH DESIGNATIONS BOTTOM DWG N0 DATE DIGITAL RX ADPATER BOARD OUTLINE DATE 22 SEPTEMBER 1998 BOARD No 50061 03 DWG REV DATE 04 OCT 99 VICTORIA B C D DANIELS ELECTRONICS DWG N0 DATE DIGITAL RX ADAPTER BOARD SM LAYOUT DWG N0 XXXXXX DATE DIGITAL RX ADPATER BOARD SM DESIGNATIONS DWG N0 XXXXXX DATE DIGITAL RX ADAPTER BOARD TH DESIGNATIONS ELECTRONICS DANIELS 5 7 Digital Repeater Microprocessor Boar...

Страница 37: ...OP DWG N0 JU50 JU49 JU47 JU38 JU39 JU41 JU42 JU43 JU44 JU45 JU46 JU48 Note JU38 should be removed after U6 is programmed TITLE DIGITAL REP TX MICROPROCESSOR BD SMT JUMPER DESIGN TOP DWG N0 TITLE DIGITAL REP TX MICROPROCESSOR BOARD TH LAYOUT TOP DWG N0 100K0 RP1 JU40 2 PIN RIGHT ANGLE HEADER TITLE DIGITAL REP TX MICROPROCESSOR BD TH DESIGNATIONS TOP DWG N0 ELECTRONICS LTD DANIELS TM Project 25 Digi...

Страница 38: ...V 1008 5A104K5R C20 CAP SM 1 0uF TANT 20 16V 1055 5A105M16 C21 CAP SM 10uF TANT 20 35V 1055 6D106K35 C22 CAP SM 1 0uF TANT 20 35V 1055 5B105M35 D1 D2 DIODE BAS16 SWITCHING SOT23 2100 BAS16000 D3 D4 DIODE BYD17J RECTIFIER SOD87 2101 BYD17J00 D9 DIODE BAS16 SWITCHING SOT23 2100 BAS16000 J2 CONN SMB JACK PC MNT STRHT 5122 J20S00BG J3 J4 HEADER 2x10 050 R A Au 5028 GH127E10 J5 HEADER SM 2x10 050 DV W ...

Страница 39: ...F 360pF FER 1306 T361F2D5 LPF31 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF32 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF33 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF34 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF35 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF36 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF37 FILTER SM EM1 LPF 360pF FER 1306 T361F2D5 LPF38 FILTER SM EM1 LPF 360pF FER 1306...

Страница 40: ...0000 R70 RES SM 0R0 ZERO OHM JUMPER 1206 1150 0B0R0000 R71 R72 RES SM 0R0 ZERO OHM JUMPER 0805 1150 0A0R0000 R73 RES SM 0R0 ZERO OHM JUMPER 1206 1150 0B0R0000 R74 RES SM 0R0 ZERO OHM JUMPER 0805 1150 0A0R0000 R75 R83 RES SM 0R0 ZERO OHM JUMPER 1206 1150 0B0R0000 R84 RES SM 0R0 ZERO OHM JUMPER 0805 1150 0A0R0000 R85 R86 RES SM 0R0 ZERO OHM JUMPER 1206 1150 0B0R0000 R87 RES SM 0R0 ZERO OHM JUMPER 08...

Страница 41: ... PB127B15 1 HOUSING CRIMP 4 POS 0 1 PITICH 5021 HF04L002 1 LABEL LEXAN 14HP VHF RED 3536 10111405 1 LOCKWASHER M3 SPLIT A2 STEEL 5814 3M0LK00S 4 MIC CONN 4 PIN MALE BLACK 5040 114ST0BK 1 NAMEPLATE BLANK 14HP ALUM 3702 10001214 1 NUT PRESS M2 5 5 6mmOD PC MNT 5833 T2M55615 13 NUT M2 5 SQUARE 5mm ZINC 5813 2M5SQ50Z 2 PANEL REAR POS 4 14HP EXTRSN 3702 63002101 1 PANEL FRONT W IDENT TX 4R 3802 6100212...

Страница 42: ...CK 8cm 7121 24S19360 1 6 2 Digital Repeater Microprocessor Board Parts List 6 2 1 Digital Repeater Microprocessor Board Electrical Parts List Ref Desig Description Part No C23 CAP SM 1 0uF TANT 20 16V 1055 5A105M16 C24 CAP SM 22pF CER 0805 C0G 1008 1A220J1G C25 CAP SM 22pF CER 0805 C0G 1008 1A220J1G C26 CAP SM 4 7uF TANT 10 16V 1055 5B475K16 C27 CAP SM 100nF CER 0805 X7R 50V 1008 5A104K5R D5 D8 DI...

Страница 43: ...002FP R33 RES SM 10K0 0805 1 100ppm 1150 4A1002FP R35 RES SM 10K0 0805 1 100ppm 1150 4A1002FP RP1 RES SIP 100K0 2 10PIN 1COM 1160 5B104G10 U1 IC 68HC811E2 MIC CTR PLCC52 2380 68811P52 X1 RESONATOR SM 8 0MHz CERAMIC 1575 8001816A 6 2 2 Digital Transmitter Additional PCBs Ref Desig Description Part No PCB TRANSCEIVER RF MODULE P25 UHG 403 470 MHz A11 XCVR 00 PCB DIGITAL SIGNAL PROCESSOR P25 A57 DSP ...

Страница 44: ...DEDANIELS ELECTRONICS VT 4R150 VHF Project 25 Digital Transmitter Instruction Manual 7 1 7 REVISION HISTORY ISSUE DATE DESCRIPTION AND REASON 1 July 00 First Issue ...

Страница 45: ...DEDANIELS ELECTRONICS 7 2 VT 4R150 VHF Project 25 Digital Transmitter Instruction Manual This Page Intentionally Left Blank ...

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