Multitone FLA 872 Скачать руководство пользователя страница 2 | Manualshive

Страница: 2 / 86

background image

TLA 852/FLA 872

TM1205 Issue 2

Page (ii)

COMPANY LIABILITY

The information in this manual has been carefully compiled and checked for technical
accuracy. Multitone Electronics plc accept no liability for inaccuracies or errors. In line with
the company policy of technical advancement, the information within this document may be
changed. The user should ensure that the correct issue of the document is used. Comments
or correspondence regarding this manual should be addressed to:

Multitone Electronics plc
Technical Publications
Kimbell Road
Basingstoke
Hampshire
RG22 4AD
England

ISSUE Date - Change Note

2 12.09.07 - CN11014

©

1999 Multitone Electronics plc

«
1
2
3
4
...
»

Содержание FLA 872

Страница 1: ...TM1205 Issue 2 Page i TECHNICAL MANUAL for RADIO PAGING RECEIVERS MODEL TLA 852 and MODEL FLA 872 Printed and Published in England...

Страница 2: ...In line with the company policy of technical advancement the information within this document may be changed The user should ensure that the correct issue of the document is used Comments or correspon...

Страница 3: ...tents Page iv Effective Page List Page v Safety Summary Warning Page vi Caution Section 1 Introduction and Specification Section 2 Operating Instructions Section 3 Technical Description Section 4 Inst...

Страница 4: ...10 2 1 3 2 3 1 2 5 11 2 1 4 2 3 2 2 5 12 2 1 5 2 3 3 2 5 13 2 1 6 2 3 4 2 5 14 2 2 1 2 3 5 2 5 15 2 2 2 2 3 6 2 5 16 2 2 3 2 3 7 2 5 17 2 2 4 2 3 8 2 5 18 2 2 5 2 3 9 2 5 19 2 2 6 2 3 10 2 5 20 2 2 7...

Страница 5: ...uld result in personal injury or loss of life CAUTION statements identify conditions or practices that could result in equipment damage WARNING CAUTION STATIC SENSITIVE DEVICES ARE USED WITHIN THIS EQ...

Страница 6: ...TLA 852 FLA 872 TM1205 Issue 2 Page vi INTENTIONALLY BLANK...

Страница 7: ...INTRODUCTION 1 2 1 2 FEATURES 1 3 1 3 SPECIFICATIONS 1 3 1 3 1 Receiver Performance 1 3 1 3 2 Power Supply 1 4 1 3 3 Code Format 1 4 1 3 4 Memory 1 5 1 3 5 Displays Controls and Alerts 1 5 1 3 6 Oper...

Страница 8: ...The front panel buttons are used to transfer the stored part of the message to the screen as required Similarly if the FLA 872 receives a message which has more than 80 characters 40 characters in do...

Страница 9: ...Optional Timed off Mode Low Battery Warning Battery Economy 1 3 SPECIFICATIONS 1 3 1 Receiver Performance Frequency Range 138MHz through 174 1MHz Frequency Bands Band 1 138 000MHz 143 499MHz Band 2 1...

Страница 10: ...y shall not exceed 6dB Table 1 1 Sensitivity Figures MEASUREMENT MODE BEST TEM CELL POSITION dBm TYPICAL TYPICAL BAUD RATE On Pole 14dB Vm 104dBm 1200 12dB Vm 106dBm 512 1 1 20dB Vm 101dBm 2400 1 NOTE...

Страница 11: ...ines of text FLA 872 Four lines of text Control Buttons Three push buttons Select Left and Right on the front panel of the unit control all the functions of the pager Display Illumination The display...

Страница 12: ...rate to specification within these limits Operating Temperature 10EC through 55EC Storage Temperature 20EC through 60EC NOTE There may be some degradation of display performance below 0EC 1 3 7 Physic...

Страница 13: ...8 Display Options FLA 872 2 8 2 2 9 Changing the Height of the Characters 2 8 2 2 10 Display Backlight FLA 872 2 9 2 2 11 Setting the Time and Date and Timed off Time 2 9 2 2 12 Deleting Messages 2 11...

Страница 14: ...TLA 852 FLA 872 TM1205 Issue 2 Page 2 2 FIGURES Page 2 1 Controls and Display 2 3 2 2 Standby Screen 2 4 2 3 Option Screen Symbols 2 5 2 4 Opening the Battery Door 2 15 2 5 Lanyard Assembly 2 16...

Страница 15: ...G CAUTION PROTECT THE PAGER FROM LIQUIDS STRONG MAGNETIC FIELDS AND EXTREME TEMPERATURES DO NOT LEAVE THE PAGER EXPOSED TO STRONG SUNLIGHT 2 1 CONTROLS AND INDICATORS Refer to Figure 2 1 for the ident...

Страница 16: ...tons have these functions O Selects the unit functions Moves the cursor to the left Moves the cursor to the right 2 2 OPERATING INSTRUCTIONS 2 2 1 General The operation of most functions of the TLA 85...

Страница 17: ...reen Figure 2 3 Option Screen Symbols 2 2 3 Setting the Options Make sure that the unit is ON and that the display shows the standby screen Push and release the O button The display will show seven sy...

Страница 18: ...Messages To view the messages in the archive memory select the archive symbol on the options screen and push the O button Push the button to select the most recent message Push the or the button to s...

Страница 19: ...nd hold the O button for one second or wait for the unit to time out The screen now shows the alarm symbol to indicate that the alarm is set 2 2 6 Alert The alert can be set to one of nine options sev...

Страница 20: ...the display options screen This shows two options a To change the height of the message characters ABC refer to paragraph 2 2 9 b To operate the backlight refer to paragraph 2 2 10 2 2 9 Changing the...

Страница 21: ...nd Timed off Time To set the time and date or the timed off time first select the set time function on the option screen as shown in paragraph 2 2 3 The set time screen then shows two options a Settin...

Страница 22: ...ode j When the display shows the required time and date push the O button for one second to return to the standby screen or wait for the unit to time out B Setting Timed off Time This option sets the...

Страница 23: ...peat operation ii through iv to set the required Stop Time hours and minutes vii To return to the standby screen push and hold the O button for one second or wait for the unit to time out 2 2 12 Delet...

Страница 24: ...the O button to select the function The display shows the symbol plus a flashing symbol Push the O button to delete all the messages 2 2 13 Switching the Unit OFF The pager can be switched OFF sleep m...

Страница 25: ...Messages To display the received messages starting with the newest message push the button To scroll through the messages use the or buttons If the message is longer than the screen can show push the...

Страница 26: ...Service menu push the button when the screen shows the standby display The information menu screen shows a maximum of eight number symbols each enclosed within a circle Numbers which have unread Info...

Страница 27: ...battery needs replacing the pager sounds an alert and the low battery symbol shows on the standby screen 2 4 2 Replacing the Battery a Refer to Figure 2 4 Use a thumbnail to press down on the battery...

Страница 28: ...ULL THE LOOP THROUGH THE SLOT AS FAR AS POSSIBLE STAGE 3 FEED THE CLIP THROUGH THE LOOP AND PULL TIGHT TAG11261 1 TLA 852 FLA 872 TM1205 Issue 2 Page 2 16 Figure 2 5 Lanyard Assembly 2 5 LANYARD ASSEM...

Страница 29: ...RECEIVER 3 4 3 3 DECODER 3 7 3 3 1 General 3 7 3 3 2 POCSAG Decoder 3 7 3 3 3 Microprocessor 3 8 3 3 4 EEPROM 3 8 3 3 5 SRAM 3 8 3 3 6 LCD Module 3 8 3 3 7 Display Illumination 3 9 3 3 8 Alerts 3 9 3...

Страница 30: ...assemblies contained in a plastic case The case is constructed in two main parts the case front and the case back A cover on the back of the unit provides access to the battery compartment The two boa...

Страница 31: ...s in battery economy mode When the unit is in standby mode the receiver is powered up at regular intervals equivalent to once per batch to allow the POCSAG decoder to search for pre amble While the un...

Страница 32: ...ODER TP401 SINAD FSK COMP FILTER QUICK CHARGE AMP PHASE 1V REG TR406 1V SUPPLY 1V TP402 INT REF RXEN LOWB AGC CONTROL TLA 852 FLA 872 TM1205 Issue 2 Page 3 4 Figure 3 2 Receiver Block Diagram 3 2 DUAL...

Страница 33: ...it TR403 and associated components receives the RF output of the image filter The RF signal is mixed with the local oscillator output to produce a 21 4MHz product This is matched to the filter FL401 b...

Страница 34: ...it starts to operate The value of 68 kilohms sets it to approximately 16 dB above the noise floor The DC output from pin 22 of the IC connects to the AGC control circuit When there is no RSSI output t...

Страница 35: ...ion in the SRAM IC4 before activating the selected alert and sending the message data to the LCD module for display The EEPROM holds information applicable to the unit 3 3 2 POCSAG Decoder The POCSAG...

Страница 36: ...the LCD module on the databus Outputs from pins 2 and 7 control the operation of the audio alert and the vibrate motor IC3 also controls the internal functions of the system displaying the symbols and...

Страница 37: ...lert signal from IC3 pin 7 connects to pin 1 of TR3 The alert can be selected ON or OFF using the buttons on the front panel 3 4 POWER SUPPLIES The primary power supply for the unit is a single 1 5 vo...

Страница 38: ...If BAT1 is removed the drop in B causes transistor TR1 to switch OFF which sets the microprocessor to low current mode In this mode BAT2 supplies sufficient power to keep the microprocessor and the S...

Страница 39: ...TLA 852 FLA 872 TM1205 Issue 2 Page 4 1 SECTION 4 INSTALLATION AND COMMISSIONING There are no installation and commissioning procedures for the Radio Paging Receiver Models TLA 852 and FLA 872...

Страница 40: ...TLA 852 FLA 872 TM1205 Issue 2 Page 4 2 INTENTIONALLY BLANK...

Страница 41: ...ts Removal 5 6 5 6 ASSEMBLY 5 7 5 6 1 Battery Terminal Installation 5 7 5 6 2 Vibrate Motor Installation 5 7 5 6 3 LCD Module Installation 5 8 5 6 4 Board Assembly 5 8 5 6 5 Board Assembly Installatio...

Страница 42: ...n Radio Board and Decoder Board 5 10 5 5 Fault Finding Guide Sheet 1 of 3 5 11 5 6 Fault Finding Guide Sheet 2 of 3 5 12 5 7 Fault Finding Guide Sheet 3 of 3 5 13 5 8 Decoder Board Waveforms 5 16 5 9...

Страница 43: ...py water Do not use spirit or other solvents as they can damage the case 5 3 WORKSHOP PROVISIONS Repair workshops must be free from hostile radio interference or otherwise equipped with Faraday cages...

Страница 44: ...re required DC Power Supply 1 1 5 volts Cross point Screwdriver Surface Mount Handling Tools Anti static Workstation 5 5 DISASSEMBLY 5 5 1 Case Removal a Refer to Figure 5 1 Use a thumbnail to press d...

Страница 45: ...embly Removal a Remove the Case Back see paragraph 5 5 1 b Carefully lift the Board Assembly at the long edge next to the LCD Module When the edge of the Board Assembly is clear of the case pull the a...

Страница 46: ...n and the correct soldering tools to disconnect the flexible cable from the board 5 5 5 Vibrate Motor Removal a Remove the Board Assembly from the case see paragraphs 5 5 1 and 5 5 2 and separate the...

Страница 47: ...10 Battery Negative Contact 11 Rubber Mat 12 Moulding Bezel LCD 13 Display Gasket Figure 5 3 Exploded View of Unit 5 6 ASSEMBLY 5 6 1 Battery Terminal Installation a Refer to Figure 5 3 for the corre...

Страница 48: ...ss the two boards together until the connectors are fully connected 5 6 5 Board Assembly Installation a Slide the Board Assembly into the Case Back b Make sure that the Battery Connector fingers are i...

Страница 49: ...known good battery in the unit and switch ON the unit Refer to the Fault Finding Guide Figures 5 5 through 5 7 If it is suspected that the Decoder Board is faulty proceed as follows a Remove the Board...

Страница 50: ...he unit and set the output to 0 9 volts b Switch ON the unit The unit should go through the normal start up procedure beep and vibrate for one second and show the programmable switch on message for th...

Страница 51: ...NK NO YES SEQUENCE IS BEEP AUDIBLE AT SWITCH ON IS BEEP AUDIBLE AT SWITCH ON DE CASE AND CHECK DISPLAY MODULE VDD AND YES NO DE CASE AND CHECK SP401 TR416 TR415 YES NO INTERCONNECTIONS DE CASE AND CHE...

Страница 52: ...CHECK IC401 IS DATA PRESENT ON IC401 PIN 11 IS 455kHz PRESENT ON IC401 PIN 10 IS VOLTAGE ON IC401 PIN 17 1 3V CHECK FL404 AND IC401 FAULTY CHECK IC402 AND R457 CHECK R425 R429 IC401 IS 455kHz PRESENT...

Страница 53: ...L410 AND R444 172MHz board TO 0V IS RF LEVEL AT NO YES YES NO YES NO YES YES YES NO C SHORT JUNCTION OF C407 R446 TO 0V IS IC401 PIN 24 3mV TR410 COLLECTOR 25mV TR403 BASE 3mV AND L406 IS RF AT TR402...

Страница 54: ...cer Driver Table 5 1 Radio Board DC Voltage Levels TEST POINT DESCRIPTION VOLTAGE SIGNAL 401 SINAD Output 0 56Volts 402 Radio Supply 1Volt 403 RSSI AGC 0 060Volts 404 Radio Ground 0Volts 405 Second IF...

Страница 55: ...C5 0 19dc 2 2 V p p 4ms wide XL2 4 19MHz R1 C4 3 00 R35 1 49dc 3 0V p p CLKO 38 4kHz IC402 pin9 1 49dc 3 0V p p XL403 38 4kHz Radio Board IC5 3 00 pin 1 3 00 pin 2 0 pin 3 Reset IC6 1 4 pin 1 3 00 pi...

Страница 56: ...HE ENVELOPE 4ms WAVEFORM AT R1 C4 VOLTS TIME 4ms TAG11333 1 WAVEFORM AT C5 0V 3V VOLTS 0V 1 49V 3V p p 38kHz WAVEFORM AT R1 C4 WAVEFORM AT R35 AND IC402 PIN9 TIME TLA 852 FLA 872 TM1205 Issue 2 Page 5...

Страница 57: ...0V WAVEFORM AT PIN 45 3V VOLTS 1 6ms TIME WAVEFORM AT PIN 40 0V 6V p p VOLTS TIME 1 6ms WAVEFORM AT PIN 41 0V 6V p p VOLTS 1 6ms TIME 0V WAVEFORM AT PIN 38 3V p p VOLTS TAG11132 1 TLA 852 FLA 872 TM12...

Страница 58: ...DULE ALL DEVICES ARE VIEWED FROM ABOVE IC3 7 49 64 48 17 16 P 32 33 1 16 IC402 IC4 1 3 NC OUT 5 4 IC5 MIXER OUT Vcc REG OUT RSSI OUT RSSI IN 9 8 BS1 BS2 BS3 SIGNAL XVSS XT XTN VSS VDD ATTN SDI SDO SCK...

Страница 59: ...18 23 25 34 38 39 P50 P57 P60 P67 P02 P03 Address lines AD00 AD17 24 VSS Ground 35 RESET P reset input signal 36 P00 AREA No valid data input signal 37 P01 ATTN Valid data input signal 40 VDD VDD 41 X...

Страница 60: ...1 Address line AD01 10 A0 Address line AD00 11 D0 Data line D00 12 D1 Data line D01 13 D2 Data line D02 14 VSS Ground 15 D3 Data line D03 16 D4 Data line D04 17 D5 Data line D05 18 D6 Data line D06 19...

Страница 61: ...input signal 19 VSS Ground 20 27 D0 D7 D00 D07 Data lines 28 31 DYO CLO SYN FR Not Used 32 CL Ground 33 OSC1 LCD Oscillator 34 OSC2 LCD Oscillator 35 37 T2 T1 VSS Ground 38 CAP1 DC DC voltage convert...

Страница 62: ...403 to 0 volts Alternatively lift R409 5 8 2 Alignment Procedure a Configure the test equipment as shown in Figure 5 11 Set the signal generator to the channel frequency with an output of 10dBm b Put...

Страница 63: ...eter to the alignment pins on the P671A refer to Figure 5 12 g Set the modulation of 1kHz to a deviation of 3 kHz and switch it ON Adjust CV404 to give 12dB sinad with minimum RF input A reading of 98...

Страница 64: ...el of 85dBm b Install a known good battery in the pager and switch it ON c Put the pager in the P671A and send a sensitivity call from the P645 Increase the signal generator output level if necessary...

Страница 65: ...TAG11124 1 60mm 14mm 52mm 20mm 20mm 20mm 5mm 80mm TLA 852 FLA 872 TM1205 Issue 2 Page 5 25 Figure 5 14 Polystyrene Block for TEM Cell Test Dimensions...

Страница 66: ...669H Programming Software Programming Cable IBM PC or equivalent 5 9 3 Procedure Program the receiver as follows a Remove the Battery Door from the Case Back b Put the unit face down in the tray of th...

Страница 67: ...2 2 Banded Capacitors 6 3 6 2 3 Crystal and Filters 6 4 6 2 4 Inductors 6 4 6 2 5 Resistors 6 4 6 2 6 Semiconductors 6 5 6 2 7 Miscellaneous 6 5 6 3 DECODER BOARD COMPONENTS 6 6 6 3 1 Capacitors 6 6...

Страница 68: ...3 CASE FRONT RESTYLE BLUE 0301 0906 CASE FRONT BLUE 0301 0917 CASE FRONT SOFT BURG99 0801 0302 CASE FRONT GREY OMPT 0301 0923 WINDOW MULTITONE NEW LOGO 0961 5986 WINDOW MULTITONE 0961 5014 WINDOW VODA...

Страница 69: ...HF 0861 5209 SCREW 2 2mm x 6mm PAN HEAD S TAP 8216 2296 6 3 RADIO BOARD COMPONENTS 6 3 1 Capacitors C403 410 412 414 472 473 484 CHIP 10n 10 50V 3327 0025 C404 406 453 481 CHIP 220p 5 50V 3326 0031 C4...

Страница 70: ...0014 10p 0p5 50V 3326 0015 LINK RES CHIP 0S 3115 0001 ITEM CIRCUIT REFERENCE DESCRIPTION PART No 6 3 3 Crystal and Filters FL401 CRYSTAL FILTER 21 4MHz 4001 0025 FL402 403 CERAMIC FILTER SMD 10 12 5k...

Страница 71: ...9 CHIP 180k 5 512 BAUD 3115 0128 R425 428 429 CHIP 82k 1200 BAUD 3115 0120 R425 428 429 CHIP 39k 5 2400 BAUD 3115 0112 R434 446 CHIP 15k 5 62m5W 3115 0102 R440 CHIP 220S 5 62m5W 3115 0058 R443 CHIP 5k...

Страница 72: ...P 47S 5 62m5W 3115 0042 R9 CHIP 1k 5 62m5W 3115 0074 R10 CHIP 18k 5 62m5w 3115 0104 R11 21 22 CHIP 470k 2 62m5W 3118 0138 R12 20 CHIP 150k 2 3118 0126 R13 CHIP 680k 2 3118 0142 R14 28 CHIP 1M 2 0603 3...

Страница 73: ...N PART No 6 4 5 Miscellaneous BAT2 CAPACITOR POLYESTER PAS621L VL5 3331 0002 LP1 2 LAMP HE1 5VXXMA 5202 0007 SK1 HEADER DUAL ROW RECEPT14WAYSMD 4449 0002 SW1 2 3 SWITCH SMD KSR221G 4202 0026 T1 TOROID...

Страница 74: ...TLA 852 FLA 872 TM1205 Issue 2 Page 6 8 INTENTIONALLY BLANK...

Страница 75: ...373 Iss 2 7 9 10 Component Layout Side 2 Sheet 2 7 5 Decoder Board PCB 3061 5169 Iss 1 2961 5167 Iss 2 7 11 12 Circuit Diagram 7 6 Decoder Board PCB 3061 5169 Iss 1 0261 5168 Iss 1 7 13 14 Component L...

Страница 76: ...TLA 852 FLA 872 TM 1205 Issue 2 Page 7 2 INTENTIONALLY BLANK...

Страница 77: ......

Страница 78: ......

Страница 79: ......

Страница 80: ......

Страница 81: ......

Страница 82: ......

Страница 83: ......

Страница 84: ......

Страница 85: ......

Страница 86: ......

Отзывы:

Нет отзывов

Похожие инструкции для FLA 872

Бренд: Eclipse Страницы: 101

Бренд: Eclipse Страницы: 8

MDS Mercury Series

Бренд: GE Страницы: 4

Бренд: HAMTRONICS Страницы: 11

Бренд: Caliber Страницы: 23

Бренд: Xantech Страницы: 4

Бренд: Blaupunkt Страницы: 4

Бренд: Televes Страницы: 24

Бренд: Magnadyne Страницы: 12

Бренд: Strong Страницы: 29

Бренд: RACOM Страницы: 241

Бренд: ACR Electronics Страницы: 28

Бренд: Leica Страницы: 52

Бренд: Kenwood Страницы: 36

Бренд: Kenwood Страницы: 30

Бренд: RCA Страницы: 64

Бренд: Siemens Страницы: 4

Бренд: Siemens Страницы: 4

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды