Home

Quantar Service Manual Revision SMR6901 dated Febuary 2008

Contents

1. page 3 Synthesizer and VCO ccce hol Faden re ER Ro RUE page 3 RE Switch Circuiti 2e a E CRX OS Qaa ear ed Dead HOD A LE decay page 4 Microprocessor CIFCUIT a ane quit he CAR acea LR on era page 4 TX Power Control CIICUHlIy a I er att arose reb dre Vue d e doa Codd page 5 VHF POWER AMPLIFIER MODULE 25W 125W R1 amp 2 68P81086E23 DOSCrIPHOM DIUI page 1 General Description 2 eser er erem ro ER DR E ETE ERROR KU e CREER E ER Hn HR E RR Eon ene page 1 Overview of Circultry iier eee ea eg ORO E RR RON a ER RR page 1 Controls Indicators and page 2 Functional Theory of page 3 RF SighalP ative take sree rum page 3 Output Power COMOL x acne wm ceca anes tla Rat e A Ia Co page 3 Sense and Detect CI c lliy 2x bh abe RET Frederici e dU page 4 Cooling Fans Control page 6 UH
2. 2 page 5 Voltage Regulator CIFCUItby 222250 Er CR ue Meade hades Fake eat eR page 5 RECEIVER MODULE 800 2 68P81086E76 Description ois eee pep Ep Rd Rr ERU RP ERG RUE ERE Oa eee EXE Rs page 1 General Description eem mee REET GEE Pa OR TREES EO EO CR MEE EUR en Re hd page 1 Overview of CINGUR ic ca Rr RR EEN BEGUN ORE a De ee EORR Rod page 1 Controls Indicators and Inputs Outputs page 2 Functional Theory of page 3 Synthesizer and VCO Circuitty ch der 4 xem eae ad Coad Vee e Ad Red RA RCM and page 3 Receiver Front End Circuitry eh errem thee bue oxi e Ra ce page 4 Custom Receiver IG Circuit eeu coe I e e dictu page 4 Address Decode A D Converter 2 4 4 4 3 2 2 4 page 5 Voltage Regulator 2 ORDRE RO Bao C page 5 68P81095E05 D SMR 6901 02 01 08 RECEIVER MODULE 900 2 68P81091E92 Descriptio ex EET EV AERE HO
3. page 2 Backplane Connectors Information page 3 Station Power Supply Modules 265W POWER SUPPLY MODULE AC 68P81096E09 Description II Rev IRR APPEN EEEE EEEREN EVENES page 1 General 5 das e dct be bae do cae eae hea ne Go page 1 Power Supply Module Simplified Block 04 page 2 Overview or CIrCulttV 5 eho dead ebat dea ud Rr Coy ERE da page 3 Performance page 6 Controls Indicators and page 7 Functional Theory of Operation AC to DC Converter page 8 Input Conditioning CIrCUtly ow dace eed page 8 Startup Delay zaara nrT page 8 Boost Power Factor Correction 2 4 page 9 Battery Revert Trigger Circuitry ei cece ees cra tmn em nte im ela RR RR EROR ORDRE RR RISE RR page 9 VCO ME PD TTE page 9 VI SMR 6901 68P81095E05 D 02 01 08 WED Status Ind
4. page 7 Station 1 TX Wireline 1 0 page 7 Station 2 TX Wireline Alignment eee Rex dy der Ta de de a rain page 7 Station 3 TX Wireline 1 0 page 8 RA RT CONFIGURATION E amp KEYING 68P81090E99 OVerVioW ee eee lobe teu echan us ue eru E ate ere page 1 Electrical Connections RF page 2 Console to Station 1 Wiring Connections 0 2 page 2 Station 2 to Station Wiring page 3 Electrical Connections Microwave Link page 5 Console to Microwave Station 1 Wiring Connections page 5 Microwave Station 2 to Station wiring Connections page 6 RSS Programming ER URS A page 8 TX Wireline page 9 Station 1 TX Wireline 2
5. page 2 Peripheral Tray Contents and page 3 UHSO OPTION ULTRA HIGH STABILITY OSCILLATOR UHSO OPTION 87 68P81088E08 Description 2 060 200 bere dee ween Pe eee ete eee RPG page 1 Inputs OUtpUtS e e ee pales ee Pewee x Rex page 2 Functional Theory of page 3 X SMR 6901 68P81095E05 D 02 01 08 SYSTEM APPLICATIONS RA RT CONFIGURATION TRC CONTROL 68P81090E98 ET page 1 Electrical Connections RF page 2 Console to Station 1 Wiring Connections 1 2 page 2 Station 2 to Station Wiring page 3 Electrical Connections Microwave Link page 4 Console to Microwave Station 1 Wiring Connections 1 page 4 Microwave Station 2 to Station Wiring Page 5 RSS page 6 TX Wireline
6. 2 page 7 Mechanical Installation page 14 Unpacking the Equipment cssc 554 ea bene e Rep RR RE IER ees page 14 Mounting Procedures se e e me aaa PG 3 RE E ERR E page 20 Stacking Cabinets scs ya rh RR NE ERE EA Rh page 25 Stacking Modular Racks er eher Pa n RTT ARE Ea Ere page 26 Anti Vibration EMI SCreWS RR RR GER OE EUR DR page 27 Networks amp Enterprise Motorola Inc 2008 SMR 6901 68P81095E05 D All Rights Reserved 1301 E Algonquin Schaumburg IL 60196 02 01 08 UP Printed in U S A Electrical page 28 Power Supply Connections e as eG eee EET EEE ES page 28 RF Cabling Connections isis DEER EES Ee RR ee page 32 Connecting System 3 2 rm rm EEE a Ra res RR me page 38 Connecting Telephone Lirles hh RR EEG ee page 46 Connecting V24 recurrent ek KR TENE PUR RE n page 50 Connecting External pag
7. III page 2 Overview of x aui coe eorom ey CELERE RENE bx e RERUM Rp ed eras page 3 Performance page 4 Controls Indicators and page 5 Functional Theory of Operation DC Input page 6 Input Conditioning Circuitry eo anrea e eed deba doe tee eee reda e koh a ect dte oye page 6 Inverter Circuitry A and B au euch t o te Qe dro dc page 7 Output Filter Gircultty aea om etre Ode b d be dee obo ed bd eR edo page 7 Functional Theory of Operation DC Output page 8 Inverters Control Circuitty sere non e TG eee Pr prece page 8 14 2 V Supply Circuitty 255257554 ora Rae er bh eh ORDER UR d RR RA eo dye oe eee es page 9 5V Supply Circ llry 2525555 lt e ek ko hn ie EROR KY ee REG n UR Rd page 9 Reference Voltage Circuilry siiis ee re gh RR ERR E EE RR ERROR EAE EEO page 9 Diagnostics Circuitty lt cs sese eene eh ERE EERE PE ge rea page 10 Address Decode Circuitry issia ccc eee rr m DERE RE ERE page 10 Startup Shutdown Control Circuitr
8. ac oer baa eee page 8 600W POWER SUPPLY MODULE 24 V 1 68P81090E44 DEEST 1 Performance 000 eee ee page 3 Controls Indicators and page 4 Functional Theory of page 5 Input Conditioning Circuitry mh rm RR Ee EDGE Ce Raa EE ERA a ae page 5 Startup Inverter sra mte Pee ES EGE RR PEE RR RR HR ERU E page 6 Main Inverter Circuitry ius sese me ev m x ER De EE ERR RR RE ERR page 6 14 2 V Inverter Circuitry e heme mh ae ele mo ka e e e doe Ea eR EUR EUR ROE e page 7 5 V Inverter Circultry ico sss rr Rh dya gidis ebd RE page 7 Diagnostics esa eared be PEU RUF Gar DEDELER EE page 8 Address Decode Circuitry 52s cece cae er onm RR RR EE YR EE E Ee page 8 600W POWER SUPPLY MODULE 48 60 V 68P81096E84 Description lt 52 cee cele ERE T EVE ee EXE ee ee ERE TEES page 1 General Description e ret btt Qt dee baer eens deb Eds eo dd ded page 1 Power Supply Module Simplified Block
9. III y 3 he page 16 SPI Bus Interface Circuitry eser meer ee eee E ERR EES ET EO n EEE page 17 Shutdown Circuitry i a res ka er peas RO E EROS a RR eee ek page 17 Local Supplies Circuilty rrr Rr Rer eR rece Pee ce Racer page 17 625W POWER SUPPLY MODULE ac input 68P81095E88 5 MP UPS page 1 Performance Specifications page 6 Controls Indicators and Inputs Outputs page 7 Functional Theory of Operation AC to DC Converter page 8 Input Conditioning Circuitry okay red dee a Ted eb ed d nerd page 8 Start p Delay eter plea dus de e BUR eei Dec ac da page 8 Boost Power Factor Correction page 9 Battery Revert Trigger page 9 VGC Supply Gircultty tette haee d to tape de tee EFC dee aaa Toe del dela gU ade page 9 WED Status IndiGatOrs xs avec ce ce cro ctc cete b ese ADU dc sacra eaa page 10 Functional Theory of Operation DC to DC Convertor Board
10. FERA ER RR page 4 Receiver Front End Circultry 525459 PEPEE EEE EDERE ET TER RR EROR woe a page 4 Custom Receiver IC Circuitry isch rr errem d ea EEE RE ER RE RR Ea page 4 Address Decode A D Converter 1 page 5 Voltage Regulator Circuitry RR E RR TRU Rod page 5 RECEIVER MODULE 68P81086E48 Descripti ri iil eee I E IRR Terr Tex epee Gee ee page 1 General DescriptiOn ua u opo reve obe CMa C tad page 1 OVERVIOW OF CIFCUTby 5226 ied due decid ttn ec ad Cen DR top OR DR LE APER Qe Run de beUa tor page 1 Controls Indicators and Inputs Outputs page 2 Functional Theory of page 3 Synthesizer and VGO EC Ree M e page 3 Preselector Filter Assembly nbs page 4 Receiver Front End Circuitry esee mre tob et Rae ile RR EORR RO RA EUR RR R Re page 4 Custom Receiver IC Circuit uiuat rm ree eC Ge ACE ERICH ci a ped page 4 Address Decode and A D Converter
11. page 32 Replacing Receiver Module 800 MHz and 900 2 page 33 Replacing ASTRO Modem Card nen t page 34 Replacing Backplane Board 25505 cease dead mo deck tae aaa a anid page 35 SMR 6901 68P81095E05 D 02 01 08 Preselector Field Tuning Procedure page 36 Required Test Equipment cee 545 be eee ree im nhe kr or TRE Pe Fer EUR Ra page 36 VHF Tuning Procedure 20 025 is rh RR RR OUR URGERE ERREUR Ee EE EA grips page 37 UHF Tuning Procedure 4e temen nmt emm ere ek he don Y Reha ce Ha page 40 Station Modules RECEIVER CIRCUITRY RECEIVER MODULE VHF RANGES 1 AND 2 INCLUDES PRESELECTOR 68P81086E28 Description heme ee dues cad eee page 1 General DescriptiOn a ct rasta p t ien RU a Cara UR nf rasta de intra page 1 Overview Of dece rre rg Fed bares deba Pub page 1 Controls Indicators and Inputs Outputs page 2 Functional Theory of page 3 Synthesizer and VCO Circuitty ee mr RE REOR E GI eee Ree page 3 Preselector Filler Assembly ii sisse a hr nm kk ne eR
12. Dressed ere E bd de eed aee Ds Rech od page 1 Controls Indicators and page 2 Functional Theory of page 3 Functional Overview ic ee et oh e RD Ea ERO EORR SUC SET OE e Pres page 3 Description of Audio Data Signal 7 page 7 WIRELINE INTERFACE MODULE 8 68P81094E78 Description lm EE Rx IR Ew X eee wee eae page 1 General Description za cres C cio b e d er afa dd page 1 OVERVIEW Rel onis THER page 1 Controls Indicators and page 2 Functional Theory of page 3 FUNCTIONAL OVEIVICW ac steers eros ei ibn Decr te ta tu eum T Dr Boor RMR ca ane page 3 Description of Audio Data Signal Paths inea eee ene e mega ee abi ege er page 7 Station Backplane STATION BACKPLANE BOARD DeSCriptiONn 22 ced decree he Ge ee eee we ees wa eK page 1 Location of Backplane
13. are eee eee page 2 Performance Specifications page 3 Inputs OutpUtS SET ARE RR RR Rr page 4 Functional Theory of page 5 800 900 MHz TRIPLE CIRCULATOR OPTION OPTIONS X676AR AND X676AQ 68P81090E86 prj page 1 Option page 2 Performance Specifications page 2 Inputs Outpuls scene dee Dh eee eee page 3 Functional Theory of page 4 68P81095E05 D SMR 6901 IX 02 01 08 DUPLEXER OPTIONS VHF DUPLEXERS OPTIONS 182 AB 68P81086E71 Description ree re ere Bier eee retiree eee page 1 Adjustments and Inputs Outputs page 2 Performance 002 cee eee page 3 Typical Mounting Configuration page 3 Field Tuning Procedure page 6 UHF DUPLEXER OPTIONS X182AC THROUGH 182 68P81087E94 Description cux ore ee ae ee ee ee See eee ee page 1 Inputs Outputs celu ere eR
14. gd page 17 Shutdown Circuitry esce erre ren Ree nea dun ER shew He Ga ERROR RR Tae E page 17 Local Supplies Circuitry iiie se hr Rete ke Re hr Re RE REIR RR RR page 17 68P81095E05 D SMR 6901 Vil 02 01 08 210W POWER SUPPLY MODULE 12 24 AND 48 60 V 1 68P81085E12 Descriptio 22 9 ewe renee ee EIE ETE E EIE TE EG page 1 General Description cuoio tre reed eec ad ae ea ed toe gre ds page 1 OVERVIEW OF CIFeultty ase a eee ina cedes d eb ec Me Mee obere acies eene lect cp 4 page 2 Performance page 3 Controls Indicators and page 4 Functional Theory of page 5 Input Gonditlonirig s aint Rc C D nane TE am RR E ERR page 5 Startup Inverter uae br e m anc pco e etie d Pob edo E ode cO ane dub ert ea doe page 6 Mainilnverter CAKGUEV a aa lae dd idR e page 6 5V Inverter iced o bdo bb ipei da aus page 7 8 Address Decode Circuit i 4e deg me tex hacer Reb Ra Cache
15. eR RARO Ae ROGER AURORA ey Page 3 Output Power Control sse ane ach e dor EUR SOR OEE KU EU UR Ere ae RO RR SUR E ER E Page 3 Sense and Detect Circuithy i e sm 5586 RE E ER ERR E page 4 Cooling Fans Control Circuitty cc esser eee e em phe ns ke EDE n RC e eee ee page 6 Station Control Circuitry STATION CONTROL MODULE CLN8426 CLN8447 68P81094E76 Descriptions nes Battie ee eee Ree E ERE PEE Se page 1 General DescriptiOIi crema in ao page 1 Overview Of o eR rtt RR petebat d o beUo doubt MA e ac dod page 2 Controls Indicators and Inputs Outputs page 3 Functional Theory of page 4 Host Microprocessor Host ASIC Circuitry page 4 Non Volatile Memory isss aus mme RR RE DERE EERE ORR RR RE RR page 5 DRAM Memoly isa eene reme rk ree ER EG ETUR KO EROR REOR Ere a ege EU e Rr page 5 External Line Interface Circuit rh Rem t RE ERR ERR RE o CERE page 6 Digital Signal Processor DSP and DSP ASIC 1 page 7 Stat
16. VCCA Supply Circuitry is a 5V regulated supply derived from 14 2 V It supplies the station reference EPSILON 5V 3V transla tors circuitry Filtering Circuitry filters the 14 2 V and 5V from the backplane to provide A and VCC respectively for the SCM digital circuitry 3 3 V Converter Circuitry Derived from Vcc to supply power to the DSP FPGA SDRAM and aux CPLD Vcc Circuitry 5 V from the backplane supplies power to the 68360 host processor flash SIMM and interface circuitry and digital por tions of the EPSILON IC 2 5V regulator circuit derived from Vcc and supplies the core volt age of the DSP FPGA e 1 8V regulator circuit derived from Vcc and supplies the core volt age of the DSP 68P81094E76 D 02 01 08 SMR 6901 11 Pages 12 and 13 are blank Quantar and Quantro Station Products HOST MICROPROCESSOR HOST SUPPORT CIRCUITRY SCC1 SCC3 SCC2 SCC4 SMC1 HOST MICROPROCES SOR SMC2 CLOCK RESET DATA SPI BUS 25 MHz TIMING CIRCUITRY RESET POWER UP RESET CONTROLLER CIRCUITRY MANUAL RESET gt SERIALCOMMUNICATIONS BUS INTERPROCESSOR COMMUNICATIONS BUS HDLC SERIAL COMMUNICATIONS BUS SERIAL COMMUNICATIONS BUS SERIAL COMMUNICATIONS BUS SERIAL COMMUNICATIONS BUS HOST ADDRESS BUS ETHERNET CIRCUITRY ETHERNET CONVERTER CIRCUITRY EXTERNAL LINE INTERFACE CIRC
17. L TX AUDIO OUT MUX SPI BUS SPI BUS gt CONTROLLER LOCAL SPKR ENABLE SPI BUS SELECT DIGITAL POT ADJUST P O PORT P1 OUT gt Figure 2 CLN8426A CLN8447A Station Control Module Functional Block Diagram 4 of 5 02 01 08 SMR 6901 68P81094E76 D 17 Quantar and Quantro Station Products LED CONTROL LINES P O PORT PO OUT STATION ON VOL UP VOL DOWN ACCES S DISABLE 4 STATION FAIL VCC INTCM ACC D NM CONTROL FRONT PANEL LEDS AND SWITCHES 2 4 1 ACTIVE RX 2 ACTIVE RXFAIL 24 VCC INTERCOM SHIFT Figure 2 CLN8426A CLN8447A Station Control Module Functional Block Diagram 5 of 5 45V FROM BACKPLANE 14 2V SUPPLY VOLTAGES CIRCUITRY FILTER CIRCUITRY FILTER 5V FROM gt BACKPLANE PUSHBUTTON SWITCH SIGNALS P O I O PORT PO IN CIRCUITRY REGULATOR 10V REGULATOR 3 3V REGULATOR A 14 2 V VCCA ANALOG 5V 2 5V 1 2 OF VCCA 5V 1 2 OF 10V DIGITAL GROUND FROM LOGIC GND gt BACKPLANE E GROUND AUDIO GROUND 18 68P81094E76 D 02 01 08 SMR 6901
18. Rh Rr eR RE ERR page 9 Station Control Circuitry Operation 4 page 9 Wireline Interface Board 1 1 42 page 10 Power Supply Module page 10 INSTALLATION 2 RR SERERE Sa MERE E ERR RN ER RR REN NA RR ER SE 68P81096E57 Pre Installation Considerations page 2 Installation OVerVIeW x acte arte kn er ecu e n Lei fee ed UP RC page 2 Environmental Conditions at Intended page 3 Equipment Ventilation s sesasi aiaa tek d n ORO Rd nio UE cac cd page 3 AC Input Power Requirements gehe o RR Ren RR ER RR Rea page 4 Equipment Mounting 0 1 page 4 Site Grounding and Lightning 0 page 5 Recommended Tools and page 6 Equipment Unpacking and 2 1 page 6 Physical Dimensions and
19. page 1 Troubleshooting page 2 Troubleshooting Overview ce E EET npe Ra Rok page 2 Interpreting LED Indicators see rh eee ERR TRE GR eee RR 6 page 6 Interpreting Alarm Alert Tones sisse ene e aw HEE EE page 9 Verifying Transmitter Circultry iiir t e EI Rak d SR RR RR Re page 10 Verifying Receiver Circuitry isses rh e e acere rk px rh e page 14 Module Replacement page 19 General Replacement 0 page 19 Replacing Power Amplifier Module 2 5 page 21 Replacing Exciter Mod le sis sraon ten rect etn at ART tan B Une ney RS page 22 Replacing Power Supply 0 page 23 Replacing Station Control 1 14 page 24 Replacing Wireline Interface 2 page 30 Replacing Receiver Module and or Preselector Assembly VHF and UHF
20. 68P81094E85 O ASTRO TAC Receiver For Analog ASTRO and Analog SECURENET Systems Station control modules TTN4094A B and TRN7900A B have been replaced by new models CLN8426A and CLN8447A The new modules are functionally identical to the assemblies they replace If you have this manual please make the following changes DESCRIPTION Tab The following paragraph replaces the Introduction paragraph on page 6 The Station Control Module SCM is the microprocessor based controller for the station Major components include an MC68360 microprocessor a 56311 Digital Signal Processor DSP and two programmable devices a CPLD for the host and a FPGA for the DSP The SCM operates as follows e Replace all occurrences of DSP ASIC with DSP FPGA The SCM now uses field programmable gate array FPGA instead of an application specific IC ASIC STATION CONTROL CIRCUITRY Tab Replace section 68P81090E94 O behind the Station Control Circuitry tab in your manual with the attached new section 68P81094E76 D The remaining pages of this SMR are not needed for 68P81094E85 O and may be discarded 2 02 01 08 SMR 6901 68P81095E05 QUANTAR MOTOROLA Digital Capable Station For Conventional SECURENET ASTRO 6809 Trunking and ntellirepeater Systems VHF 25W amp 125W UHF 25W 100W amp 110W 800 MHz 20W amp 100W 900 MHz 100W Instruction Manual 68P81095E05 D Computer Software Copyrights
21. HOST BUFFERED DATA BUS SPI BUS 9 14 68P81094E76 D 02 01 08 SMR 6901 CLN8426 and CLN8447 Station Control Modules INTERPROCESSOR COMMUNICATIONS BUS HDLC NON VOLA TILE MEMORY a FROM HOST DATA BUS lt lt DRAM MEMORY MICROPROCESSOR 8K x8 EEPROM CODEPLUG o 4 FLASH HOST ADDRESS BUS SDRAM SIMM POST CONTROLLER MICROPROCESSOR CPLD SEE NOTE NY SDRAM CAS RAS MEMORY om 1111444 BELOW 4 4 A SEE NOTE BELOW SEE NOTE BELOW HOST BUFFERED ADDRESS BUS d z Z Z gt d d MICROPROCESSOR L CAS SELECT LINES eS NOTE ON SOME EARLY MODELS SOCKETED N EPROMS PROVIDED TO CONTAIN STATION SOFTWARE LATER MODELS ELIMINATE THE MICRO EROCESS OR EPROMS AND SOCKETS AND PROVIDE A FLASH SIMM TO CONTAIN THE STATION SOFTWARE N PROGRAM ENABLE FROM HOST MICROPROCESSOR m RAS SELECT LINES FROM all HOST MICROPROCESSOR HOST BUFFERED DAA BUS gt FROM HOST MICROPROCESSOR SPI BUS SPI BUS SPIBUS 9 Figure 2 CLN8426A CLN8447A Station Control Module Functional Block Diagram 2 of 5 02 01
22. page 5 SDRAM th ke ae ee ee page 5 External Line Interface Circuitry icc cea sm rre ree er ger or Ere Rn page 5 Digital Signal Processor DSP and DSP ASIC page 6 Station Reference Circuitry 5 ree eee En ERE eR eT TGS ROCK XR S a nen page 8 HDLC Bus Control Circuitry 2 2555 Rh Meee Den RR RE Fu aga p d Rd page 9 Audio Interface Circuitry hore rtm Rr EUR UR EOE aE RU RR Sh page 9 Input Output a ERE RE RR RE Gd E n EAR EE E page 10 6809 MHTI Interface Circuitry e rrr rrt na eg prse neo ee s oe nn page 11 68P81095E05 D SMR 6901 V 02 01 08 Front Panel LEDs and Switches page 11 Supply Voltages Circuit eroe Maw tres a aaa eg eati doc eed dc aa page 14 Wireline Circuitry WIRELINE INTERFACE BOARD 4 WIRE 68P81094E77 DeSCriptiOn 2222 22 Ru EE E PIRA CR a ES page 1 General Descriptio fais rrt tire e e don page 1 Overview or a ire
23. 2 1 MHZ REF VCO _ CIRCUITRY PN 449 DAM Figure 3 Quantar Station Functional Block Diagram SMR 6901 02 01 08 68 81096 56 11 Troubleshooting Replacing Station Control Module Conventional 6809 Continued Replacement Procedure continued Software Single FLASH SIMM Step 5 Note When inserting Station Control Board into cage place your thumbs on the BNC and D type connectors and firmly push the board into the backplane connector Step 6 Step 7 EEPROM 0655 Install replacement Station Control Board by sliding board into cage and firmly seating the board card edge connectors into the backplane Do not slam the board against the backplane or push any harder than necessary to seat the connectors Replace the front panel by pressing it into place and re placing the two screws Be sure the 2 wire cable from the local speaker is connected to the 3 pin connector at the bottom front of the Station Control Board If the connector is not keyed earlier models you may connect the 3 pin connector in either polarity Restore power to the station Post Replacement Optimization Procedure Step 1 Alignment Procedures e RX Wireline e TX Wireline e Squelch Adjust e Battery Equalization if required e Power Output e Tx Deviation Gain Adjust e Reference Modulation For ASTRO stations also perform RSS
24. FILTER 73 35 MHZ AMPLIFICATION MEMORY 800 900 A D CONVERSION SYNTHESIZER HDLC BUS TO FROM T ee STATION CONTROL MODULE STATION CONTROL 7 MODULE DSP TDM BUS RSS TERMINAL LAPTOP TYPICAL HDLC BUS FPGA lt gt 2 1 MHZ REF de INTERFACE COMMUNICATIONS PORTS FOR DLAN ETHERNET AND A SERIAL HOST aii ADDRESS EXTERNAL INTERFACE MICROPROCESSOR ADDRESS DIGITAL BUS SPEAKER EMEN DSP M V PROCESSOR FPGA ADDRESS DSP DSF DATA HANDSET EARPIECE age SPiBUS amp MOUTHPIECE M gt TO FROM AUDIO STATION MODULES INTERFACE lt gt aes CIRCUITRY MEMORY STATION EN LOCAL 2 SPEAKER INTERFACE MEMORY VCO amp REF MOD AUDIO POWER SUPPLY MODULE 2 1 MHZ REF 2 1 MHZ REF ies 9 2 1 MHZ 2 1 MHZ REF 2 1 MHZ REF REFERENCE Ex OSCILLATOR TRANSMIT VCO amp REF MOD AUDIO ANTENNA r 5V Um SWITCHING INPUT REGULATOR CIRCUITRY CIRCUITRY gt 14 2V TX FORWARD POWER DETECT ced m gt 28V EXCITER MODULE POWER AMPLIFIER MODULE A A POWER CONTROL VOLTAGE TX PA KEY POWER CONTROL Y Y SPI BUS CIRCUITRY TO FROM MICROPROCESSOR CIRCULATOR STATION CONTROL INTERMEDIATE DRIVER mE MODULE POWER AMPLIFIER AMPLIFIER HARMONIC gt UHF amp FILTER gt OG AMPLIFIER 100 110 125 W 25W VHF PA ONLY COUPLER ONLY 50 OHM LOAD VCO amp REF MOD AUDIO MODULATED AF MODULATED RF i SYNTHESIZER SWITCH gt lt gt gt gt
25. page 11 28V Main Supply Circuitry pss sess sos rr rr RR eee RR RUE RR EE page 11 14V Supply Circuitry erre Re y theme eh irme PE rn Un RR e TIM Pea EOS REF Eee EEE page 12 5V Supply Circuitry e m erra sdu RO ROGER REOR EU page 12 Battery Charger Control page 13 Reference Voltage Circuitry rr RR UR ERE RR Rd pee Ra page 13 Diagnostics ne nte suh RR Uh Rx Yos RR E page 13 Address Decode Circuitry mee SR RR RO Ea Ee eR page 14 Startup Shutdown Control Circultry 2524589 retire ren u Ea hr e er Re ER Rh page 14 Functional Theory of Operation Battery Charger Revert page 15 Charger Supply iiid rh rh be RE RUE ae eee eles page 15 Pulse Width Modulator Circuitry 4 page 16 Battery Revert Circuitty sss RR eR eee RGEC eee RR Ra page 16 Current Mode Controller 0 page 16 SPI Bus Interface Circuitry isses e ae ee ERG Re Rn E Rb RE
26. 90 280 V ac 47 63 Hz and generates the neces sary dc operating voltages for the station modules Stations rated at 20 25 W output power are equipped with Power Supply Modules which generate 5 and 14 2 V dc Stations rated at 100 110 125 W output power are equipped with Power Supply Modules which gener ate 5 14 2 V and 28 V dc 10 SMR 6901 68P81096E56 B 08 30 02 Description WIRELINE INTERFACE BOARD RECEIVE ANTENNA WIRELINE AUDIO WIRELINE AUDIO FROM FROM LANDLINE J 4 WIRE amp 2 WIRE AUDIO CIRCUIT STATION 4 CIRCUIT SHOWN TO STATION x LANDLINE Y RF INPUT OUTPUT CONNECTOR RECEIVER MODULE REAR OF STATION ASTRO ADDRESS MODEM gt 1ST MICROPROCESSOR MIXER DATA 3 UHF RECEIVER 5 POLE VHF BANDPASS Ic PERIPHERAL gt gt a 7 POLE 800 900 gt TERNG DIFFERENTIAL DATA ASIC a gt PRESELECTOR 21 45 MHz VHF 2ND INJECTION
27. The Motorola products described in this document include a copyrighted Motorola computer program Laws in the United States and other countries as well as International Treaties preserve for Motorola the exclusive rights for Motorola s copyrighted computer programs including the exclusive right to copy reproduce distribute or otherwise transfer said computer program s Accordingly the copyrighted Motorola computer programs contained in this document may not be copied decompiled reverse engineered or reproduced in any manner and on or within any media without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Motorola except for the normal non exclusive royalty free license to use that arises by operation of law in the sale of a product Document Copyrights Motorola Inc All rights reserved No duplication or distribution of this document or any portion thereof shall take place without the express written permission of Motorola No part of this document may be reproduced distributed or transmitted in any form or by any means electronic or mechanical for any purpose without the express written permission of Motorola To order additional copies of this document contact your Motorola sales representative Disclaimer The information in thi
28. 08 68P81094E76 D 15 SMR 6901 Quantar and Quantro Station Products HDLC BUS CONTROL CIRCUITRY MICROPROCESSOR SPI BUS Ss sk BUFFERS E HDLC BUS CONTROL CIRCUITRY DIGITAL SIGNAL PROCESSOR DSP HOST BUFFERED DATA BUS HOST ADDRESS BUS ADDRESS HOST PORT DATA DIGITAL SIGNAL PROCESSOR DSP SERIAL SYNCHRONOUS INTERFACE BUS 6 5 DSP DATA BUS INTERPROCESSOR COMMUNICATIONS BUS HDLC 1 10 MHZ TIMING CIRCUITRY Figure 2 CLN8426A CLN8447A Station Control Module Functional Block Diagram 3 of 5 HDLC DATA DSP FPGA SERIAL ADDRESS TDM LOCAL AUDIO INTERFACE BUS 16 8 MHZ IN 1 PPS 2 1 MHZ OUT DSP FRGA INTERFACE CIRCUITRY RX1 DATA DIFFERENTIAL TO T TL 22 lt CONVERTER BUFFER ODC MEN BUFFER SBI BUFFER SERIAL BUS BUFFERS 4 4 TDM BUS ff e BUFFERS 4 AUDIO INTERFACE BUS TX VOICE DATA HDLC BUS TO FROM WIRELINE INTERACE MODULE DIFFERENTIAL DATA FROM RECEIVER MODULE 1 VIA BACKPLANE ODC FROM RECEIVER MODULE 1 VIA BACKPLANE SBI TO RECEIVER MODULE 1 VIA BACKPLANE SERIAL BUS SERIALBUS TO FROM RECEIVER MODULE 1 TDM BUS TDM BUS TO FROM m WIRELINE INTERFACE M
29. 1 Receiver Module UHF Range 2 Receiver Module UHF Range 3 Receiver Module UHF Range 4 Receiver Module 800 MHz Receiver Module 900 MHz Exciter Module VHF Range 1 Exciter Module VHF Range 2 Exciter Module UHF Range 0 Exciter Module UHF Range 1 Exciter Module UHF Range 2 Exciter Module UHF Range 3 Exciter Module UHF Range 4 Exciter Module 800 MHz Exciter Module 900 MHz nn nnn TNT Power Amplifier Module VHF 25W R1 amp R2 Power Amplifier Module VHF 125W R1 Power Amplifier Module VHF 125W R2 Power Amplifier Module UHF Range 0 110W Power Amplifier Module UHF Range 1 25W Power Amplifier Module UHF Range 2 110W Power Amplifier Module UHF Range 4 100W Power Amplifier Module 800 MHz 20W Power Amplifier Module 800 MHz 100W Power Amplifier Module 900 MHz 100W Station Control Module Conventional 6809 EPIC V Station Control Module EPIC IV Station Control Module ntelliRepeater EPIC V 4 Wire Wireline Interface Module 8 Wire Wireline Interface Module Power Supply Module 625W AC Power Supply Module 625W AC w charger Power Supply Module 265W AC Power Supply Module 265W AC w charger Power Supply Module 210W 12 24 V DC Power Supply Module 210W 48 60 V DC Power Supply Module 600W 24 V DC Power Supply Module 600W 48 60 V DC ASTRO Modem Card TLN3250 TLN3251 DLN1215 TLN3313 TLN3314 TLN3373 TLN3374 TLN3315 TLN3316 TLN3252 TLN3253 DLN12
30. 6 page 9 Station 2 TX Wireline Alignment isis or m rk RE Oe ENERO DE ee E Ea Ea page 9 Station 3 TX Wireline Alignment RII RI 3 n page 10 FALL BACK IN CABINET REPEAT 68P81095E96 page 1 Configuring the FBICR Feature page 4 MAIN STANDBY 68P81095E89 OVORVIOW E page 1 Electrical Connections page 2 Setting Wireline Impedance Jumpers page 4 RSS Programming eee sere ee eee ee le eee we Dn x page 5 Main Standby Operation page 6 Customizing Main Standby page 8 68P81095E05 D SMR 6901 XI 02 01 08 FAST KEYUP FEATURE erre nate Rex tuere Tee tea ees 68P80800A02 page 1 Electrical 2 RSS Programming t eR dade dee 4 Fast Keyup Performance page 5 DUAL CONTROL OF GATED A
31. around radio transmitter sites All personnel should have electromagnetic energy awareness training All personnel entering the site must be authorized Obey all posted signs Assume all antennas are active Before working on antennas notify owners and disable appropriate transmitters Maintain minimum 3 feet clearance from all antennas Do not stop in front of antennas Use personal RF monitors while working near antennas Never operate transmitters without shields during normal operation Do not operate base station antennas in equipment rooms For installations outside of the U S consult with the applicable governing body and standards for RF energy human exposure requirements and take the necessary steps for compliance with local regulations References TIA EIA TSB92 Report On EME Evaluation for RF Cabinet Emissions Under FCC MPE Guide lines Global Engineering Documents http global ihs com FCC OET Bulletin 65 Evaluating Compliance with FCC Guidelines for Human Exposure to Radio frequency Electromagnetic Fields http www fcc gov oet rfsafety Motorola Standards and Guideline for Communications Sites Motorola manual 68P81089E50 IEEE Recommended Practice for the Measure of Potentially Hazardous Electromagnetic Fields RF and Microwave IEEE Std C95 3 1991 Publication Sales 445 Hoes Lane 1331 Piscataway NJ 08855 1331 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Freq
32. communication bus SCC4 This port is available at a DB 25 connector 15 located on the station backplane and may be used to connect external equipment such as an external modem RSS Port Backplane A 9 pin D type connector 20 is provided on the station backplane to allow service personnel to connect a PC loaded with the Radio Service Software RSS and perform programming and maintenance tasks The RSS port may also be used to allow station software to be downloaded from a local PC into the FLASH SIMM module This RSS port is provided by host uP serial communication bus SMC1 which communicates with the RSS terminal via EIA 232 Bus Receivers Drivers RSS Port Front Panel A 9 pin D type connector is provided on the SCM front panel to allow service personnel to connect a PC loaded with the Radio Service Software RSS and perform programming and maintenance tasks The RSS port may also be used to allow station software to be downloaded from a local PC into the FLASH SIMM module This RSS port is provided by host uP serial communication bus SMC2 which communicates with the RSS terminal via EIA 232 Bus Receivers Drivers 6 SMR 6901 68P81094E76 D 02 01 08 Digital Signal Processor DSP and DSP FPGA Circuitry CLN8426A and CLN8447A Station Control Modules General All station transmit and receive audio data is processed by the DSP and related circuitry This circuitry includes the DSP IC the DSP FPGA and the DSP FPG
33. of merchantability and fitness for a particular purpose In no event shall Motorola be liable for special incidental or consequential damages including without limitation loss of use time or data inconvenience commercial loss and lost profits or savings to the full extent that such may be disclaimed by law even if Motorola has been advised of the possibility of such damage against licensee by any other party Repair of Defects The classification of defects in Motorola supplied software shall be the responsibility of Motorola Remedy of defects is at the sole discretion of Motorola If Motorola agrees to remedy a software defect the new software will be warranted until the end of the original limited warranty period Replacement of any software defect shall constitute Motorola supplying the Licensee with the appropriate software media and authorization key Field installation and configuration are not included Field software updates upgrades and new enhancement option software will be warranted for ninety 90 days from the date of initial shipment All warranty service will be performed at service locations designated by Motorola Travel and associated expenses of the Licensee or such expenses incurred by Motorola for visits to Licensee s location by Motorola personnel are not covered by this warranty MOTOROLA QUANTAR intelligence everywhere Digital Capable Station for Conventional ASTRO 6809 Trunking and IntelliRepeater Sy
34. sections located behind tab WIRELINE CIRCUITRY for details on both models Power Supply Module Operation Introduction The Wireline Interface Board WIB serves as the interface between the customer telephone lines and the station In general the WIB pro cesses and routes all wireline audio signals between the station and the landline equipment such as consoles modems etc Landline to station and station to landline audio signals are connected to the WIB via copper pairs at the rear of the station Wireline Interface Board Operation The WIB contains a microprocessor two FLASH memory ICs which contain the WIB operating software downloaded by the SCM and an ASIC device to process and route the various audio signals Analog and ASTRO signals are processed as follows e Analog signals are converted to digital signals and routed to the SCM via the TDM time division multiplex bus ASTRO and ASTRO CAI data signals are processed by ASTRO modem card daughter board plugged into the WIB and sent to from the SCM via the HDLC bus The station operates in transparent mode only and does not perform encryption or decryption of the ASTRO or ASTRO CAI signal The WIB also contains the circuitry used with the WildCard Option Refer to the Quantar Quantro RSS User s Guide 68P81085E35 for more information on the WildCard Option The Power Supply Module is a switching type power supply which ac cepts an ac input
35. the DSP address and data buses Accepts 16 8 MHz signal from Station Reference Circuitry and out puts a 2 1 MHz reference signal used throughout the station Provides interfaces for the HDLC bus TDM bus and serial bus used to communicate with the Receiver Module Accepts digitized data from Receiver Module via DSP FPGA Inter face Circuitry Provides interfaces for several A D and D A converters 68P81094E76 D 02 01 08 SMR 6901 7 Quantar and Quantro Station Products Station Reference Circuitry Note Two BNC connectors one 50 Q input located on SCM front panel one high impedance input located on the station backplane are provided to allow an external 5 10 MHz source to be connected to the OSC input to the PLL to perform frequency netting Refer to the Maintenance section in this manual for recommended intervals and procedures for netting the station reference HDLC Bus Control Circuitry The station reference circuitry consists of a phase locked loop PLL comprised of a high stability VCO and a PLL IC The output of the VCO is a 16 8 MHz signal which is fed to the DSP FPGA The FPGA divides the signal by 8 and outputs a 2 1 MHz signal which is separated and buffered by a splitter and output to the Exciter Module and Receiver Module as 2 1 MHz REF The Station Reference Circuitry may operate in one of three modes Normal Mode In this mode the control voltage is turned off via control voltage ena
36. 02 Troubleshooting Replacing Station Control Module for modules in ntelliRepeater Ethernet Networks Continued Note f the existing FLASH SIMM is faulty contact the System Support Center at 1 800 221 7144to obtain a replacement part Note The replacement board must have the same model number as the faulty board e g CLN6960 If it does not contact the System Support Center at 1 800 221 7144 for instruc tions on how to proceed Note When inserting Station Control Board into cage place your thumbs on the BNC and D type connectors and firmly push the board into the backplane connector Alignment Procedures e RX Wireline e TX Wireline e Squelch Adjust e Battery Equalization if required e Power Output e Tx Deviation Gain Adjust e Reference Modulation For ASTRO stations also perform RSSI and Simulcast ASTRO Launch Time Offset align ment Replacement Procedure continued Software Single FLASH SIMM Step 7 Step 8 Step 9 EEPROM U655 Install replacement Station Control Board by sliding board into cage and firmly seating the board card edge connectors into the backplane Do not slam the board against the backplane or push any harder than necessary to seat the connectors Replace the front panel by pressing it into place and re placing the two screws Be sure the 2 wire cable from the local speaker is connected to
37. 14 TLN3305 TLN3306 TLN3375 TLN3376 TLN3307 TLN3308 TLN3255 TLN3379 TLN3254 DLN1216 TLN3443 TLN3446 TLN3450 TLN3441 TLN3442 TLN3299 CLN8426 CLN7692 CLN8447 CLN1295 CLN1296 TLN3259 TLN3260 TLN3261 TLN3262 TLN3264 TLN3378 TLN3263 TLN3377 TLN3265 XIV SMR 6901 68P81095E05 D 02 01 08 GENERAL SAFETY INFORMATION The following general safety precautions must be observed during all phases of operation service and repair of the equipment described in this manual The safety precautions listed below represent warnings of certain dangers of which we are aware You should follow these warnings and all other safety precautions necessary for the safe operation of the equipment in your operating environment General Safety Precautions Read and follow all warning notices and instructions marked on the product or included in this manual before installing servicing or operating the equipment Retain these safety instructions for future reference Also all applicable safety procedures such as Occupational Safety and Health Administration requirements National Electrical Code NEC requirements local code requirements safe working practices and good judgement must be used by personnel Refer to appropriate section of the product service manual for additional pertinent safety informa tion Because of danger of introducing additional hazards do not install substitute parts or perform any unauthorized mo
38. A interface circuitry All audio signals in and out of the DSP are in digitized format Inputs to the DSP circuitry are Digitized receive signals from the receiver module Audio from handset or microphone connected to appropriate SCM front panel connector signal is digitized by the CODEC IC audio interface circuitry before being sent to the DSP via the audio inter face bus Digitized voice audio data from WIB and other optional modules via TDM bus ASTRO modem data from WIB via HDLC bus 6809 MRTI transmit audio Outputs from the DSP circuitry are Digitized voice audio data from DSP to WIB and other optional mod ules via TDM bus Digitized voice audio from DSP to external speaker built in speaker or handset earpiece via audio interface bus and audio interface cir cuitry Digitized voice audio data from DSP to exciter module modulation signals via audio interface bus and audio interface circuitry 6809 MRTI transmit audio Digital Signal Processor DSP The DSP a 56311 operating at an internal clock speed of 100 MHz accepts and transmits digitized audio to from the various modules in the station The DSP provides address and data buses to receive transmit digitized audio via the DSP FPGA and to access the DSP program and signal processing algorithms contained in DSP memory DSP FPGA The DSP FPGA operates under control of the DSP to provide a number of functions as follows nterfaces with the DSP via
39. AKER 6809 MRTI INTERFACE CIRCUITRY CODEC AUDIO MULTIPLEXER MIC AUDIO pc s MRITDCAUDIO TRANSIENT MRTI TX AUDIO MRTI TX AUDIO gt EN 1o AID MRTI RX AUDIO VARIOUS DIAGNOSTIC CONVERTER LOOPBACK SIGNALS 4 TO FROM TX DATA D p i J40N BACKPLANE MAA D 3X3 HANDSET B rAUDOINMUx LEVEL SHIFTER EARPIECE AMPLIFIER MONS 4 DIGITIZED SIGNAL FROM DSP ASIC DIA AUDIO L CONVERTER gt M GO LOCAL SPEAKER AUNO 005 DIGITIZED SIGNAL DSP ASIC AUDIO STATION gt lt 1 2W AUDIO hepa gt lt AMPLIFIER SPEAKER TX VOICE DATA L L mn AEN EE ol V ili 02 2 E TX WIDEBAND AUDIO ANALOG SIMULCAST TA AED 1 LEVEL SHIFTER ee AMPLIFIER i gt LINE DRIVER D A z LO PASS FILTER 2 8 DIGITAL CONVERTER 0 6 KHZ POT gt VCO MOD AUDIO TO oo N EXCITER MODULE LEVEL SHIFTER LINE DRIVER T DATA WAVESHAPING AMPLIFIER A 4 AMPLIFIER FILTERING pe TX AUDIO CONVERTER DISC AUDIO EY TORT Ke REF MOD AUDIO BUSSE D A LO PASS FILTER ve y TO US AN FUE CONVERTER 0 6 KHZ EXCITER MODULE MBTI RX AUDIO DISC AUDIO DIGITAL POT ADJUST FET AUDIO GATE TX WIDEBAND AUDIO OR TX VOICE DATA B TX AUDIO IN MUX P O PORT PO OUT gt
40. C PTT signal from the handset microphone Output Ports Two general purpose 32 line output ports are provided to allow various control signals from the host uP to be output to the SCM and station circuitry via the backplane The two ports I O Port PO Out and I O Port P1 Out are each comprised of 32 lines which come from the host buffered data bus via latches Typical output control signals include the control lines for the eight LEDs located on the SCM front panel and the local speaker enable signal 6809 Trunking Interface TX DATA from the 6809 trunking controller is received by the station via J14 on the station backplane The signal is routed through nominal filtering on the 6809 MRTI interface circuitry and fed to the audio interface circuitry The T DATA signal is then waveshaped filtered and fed to an A D converter in the EPSILON IC which outputs a digital signal to the DSP via the audio interface bus 6809 RX AUDIO is output from the DSP to the local audio circuitry via the audio interface bus The signal is amplified filtered buffered in the EPSILON IC and output through nominal filtering on the 6809 MRTI interface circuitry to the 6809 trunking controller via J14 on the station backplane MRTI Interface MRTI AUDIO from an external MRTI module is received by the station via J14 on the station backplane The signal is routed through the 6809 interface circuitry and fed to one input of an 8 to 1 multiplexer If selec
41. DDESS VIA TRC AND 68P81096E11 ll page 1 Station RSS page 4 SAM RSS page 8 INPUT OUTPUT SPECIFICATIONS FOR EXTERNAL CONTROLLERS 68P81096E86 ll EI page 1 Electrical Connections nx rau RI Wee RR page 2 Electrical page 3 Editing Wildcard Tables IRR ri le ere See ee page 8 SERIAL INTERFACE SPECIFICATIONS 68P81131E57 aT page 1 Making Serial Connection to page 1 Entering RSS Mode si 2 eek la eed E ewe UE RUNE S eats dee page 3 Supported page 4 Important Things to page 12 XII SMR 6901 68P81095E05 D 02 01 08 FOREWORD Product Maintenance Philosophy Due to the high percentage of surface mount components and multi layer circuit boards the maintenance philosophy for this product is one of Field Replaceable Unit FRU substitution The station is comprised of self contained modules FRUs which when determined to be faulty may be
42. EX E RENTE RE MERGER page 1 General Description cuire REP rtt aede de ee dede dcs e dah ac dr toe de dg ds page 1 OVERVIEW OF CIFCulttys a et oe lec aae ten lect cmt e RR a page 1 Controls Indicators and page 2 Functional Theory of page 3 Synthesizer and VCO Circuitry i cras ok page 3 Receiver Front End Circuitry srce ces eere kr e eR onere page 4 Custom Receiver IC Circuitry i sse hr xm re RR E ER ERRARE RE EE IE page 4 Address Decode and A D Converter 1 1 1 4 27224 1 page 5 Voltage Regulator Circuitry 55252555 gam eee RR a Cea GER EEE aE es page 5 TRANSMITTER CIRCUITRY EXCITER BOARD VHF UHF 800 900 MHz 68P81086E24 Descriptio 222 2 eed oe Rx Cee EX TE x E ENTE E need TEE page 1 General Description csse ere re em EE EEG RC EUR page 1 Overview of Circultry ee R ESEE m eh ek an eG KR GU KA OR DEE EEE EEE wate EEEE page 1 Controls Indicators and page 2 Functional Theory of
43. F POWER AMPLIFIER MODULE R0 110W R1 amp R2 25W R1 3 110W R4 100W 68P81088E44 DescriplioOni RR DE e Arne e ILLA Ee EEUU LP page 1 General Description nra Rd E E a ER Ra E RR OUR RR CH REGI E XR s page 1 Overview of Circultry i i eere em eee a hh PE n ER e Ek P one n nc e ce Kan oe gon page 1 Controls Indicators and page 2 Functional Theory of page 3 RESignal page 3 Output Power Control iactis ct Ponce quas aao ele kee eee page 3 Sense and CIrCUltky ss s bma ssn cd sad ih E ose im e e page 4 Cooling Fans Control CIICUlEy eaedem o ans page 6 IV SMR 6901 68P81095E05 D 02 01 08 POWER AMPLIFIER MODULE 20W 100W 800 MHZ 100W 900 MHZ 68P81091E91 e n ee re page 1 General DescriptiOn cu eid odo debe iare d haa woe ded deta Code dete deed Page 1 Overview ar Mns a ate waste laid page 1 Controls Indicators and Inputs Outputs page 2 Functional Theory of page 3 RF Signal Path
44. I and Simulcast ASTRO Launch Time Offset align ment For 6809 Trunking stations also perform Step 2 TDATA alignment Step 3 Replacement Station Control Modules are shipped with default data programmed into the codeplug EEPROM located on board After replacing a Station Control Board you must download codeplug data unique to the particular station to the replacement board codeplug Simply retrieve the file from your archive and follow the instructions in the RSS User s Guide 68P81085E35 for saving data to the codeplug Note that if no archive codeplug file exists you may create a new codeplug by copying the training cp codeplug file supplied with the RSS and then program it as necessary to meet the particular station s requirements Calibrate the reference oscillator station reference by performing the procedure in the Routine Maintenance section of this manual Perform the alignment procedures listed in the sidebar as described in the RSS User s Guide 68P81085E35 68P81096E59 C 02 01 08 SMR 6901 27 Quantar Station Functional Manual Replacing Station Control Module for modules in IntelliRepeater Ethernet Networks Replacement Procedure Step 1 Note f the Physical Address and or the IP Step 2 Address cannot be read contact the System Support Center at 1 800 221 7144 Step 3 Step 4 Step 5 Step 6 Note Use an Extraction Tool Motorola Part No 01 80386A04 to remove
45. ODULE _ ee a r M 5 SPI BUS SPI BUS HIGH STABILITY vco 16 8 MHZ TO ASIC CONTROL VOLTAGE ENABLE SWITCH CONTROL gt 16 8 MHZ TO ASIC 1PPS INPUT K ION REFERENCE CIRCUITRY ips Gr DRIVER CIRCUITRY 2 1 MHZ FROM DSP ASIC x BUFFER SPLITTER 1PPS DECODER BACKPLANE P 5 10 MHZ es P BUFFER INPUT 50 WAVESHAPING FRONT AMPLIFIER PANEL 5 10 MHZ REF 5 10 MHZ D i OSC INPUT in SPI BUS icu LOOP 16 8 MHZ IC Fin FREQUENCY NET ENABLE 4 P O PORT P1 OUT ei 2 1 MHZ REF TO EXCITER MODULE VIA BACKPLANE 2 1 MHZ REF TO RECEIVER MODULE 1 VIA BACKPLANE SPI BUS 3 E 16 68P81094E76 D 02 01 08 SMR 6901 MICROPHO HANDSET NE AUDIO INTERFACE CIRCUITRY CLN8426 and CLN8447 Station Control Modules EXTERNAL MIC AUDIO SPEAKER LOCAL AUDIO ASIC EPSILON EXTERNAL SPE
46. Q MOTOROLA SMR 6901 Manual Revision QUANTAR Instruction Manuals This SMR applies to two instruction manuals listed below The changes described in this SMR will be included in the next update of the manuals This revision contains information on new control modules released since the manuals were last printed 68P81095E05 D Quantar Digital Capable Station for Conventional SECURENET ASTRO 6809 Trunking and ntelliRepeater Systems Station control modules CLN6960 and CLN1614 have been replaced by new model CLN8426A Station control module CLN6961 has been replaced by new model CLN8447A The new modules are functionally identical to the assemblies they replace If you have this manual please make the following changes Table of Contents e Replace with the updated Table of Contents section included in this SMR section 68P81095E05D dated 12 01 2007 DESCRIPTION Tab Replace pages 9 10 and 11 in Section 68P81096E56 B with the new pages 9 10 and 11 included with this SMR MAINTENANCE AND TROUBLESHOOTING Tab Replace pages 27 32 in Section 68P81096E59 C with the new pages 27 32 included with this SMR STATION CONTROL CIRCUITRY Tab e Replace section 68P81094E76 C behind the Station Control Circuitry tab in your manual with the attached new section 68P81094E76 D Remove and discard the section 68P81096E87 A for the CLN1614 SCM this module is no longer available 68P81095E05 D SMR 6901 02 01 08 1
47. UITRY 3 7 HANDSHAKING SIGNALS P O PORTS P1 OUT amp PO IN 2 HANDSHAKING SIGNALS P O PORTS P1 OUT amp PO IN 2 HANDSHAKING SIGNALS P O PORTS P1 OUT amp PO IN d M BUS 3 eu E ii BUS d RS 485 CS 6 ETHERNET CONNECTOR 22 ON BACKPLANE CONNECTOR 19 lt M TRANSCEIVER 232 RECEIVERS DRIVERS gt BUS 2 232 RECEIVERS DRIVERS i MM Mie BUS 2 232 RECEIVERS DRIVERS HOST BUFFERED ADDRESS BUS SS KV DLAN DB 9 CONNECTOR ON BACKPLANE CONNECTOR 15 FOR FUTURE USE DB 25 CONNECTOR ON BACKPLANE CONNECT TOR 20 RS 232 DB 9 CONNECTOR ON BACKPLANE RSS PORT DB 9 CONNECTOR ON SCM FRONT PANEL BUFFERS 2 HOST ADDRESS BUS HOST BUFFERED ADDRESS BUS HOST ADDRESS BUS HOST DATA BUS DATA HOST DATA BUS Sx Ps SPI BUS BUFFERS Figure 2 CLN8426A CLN8447A Station Control Module Functional Block Diagram 1 of 5 SPI BUS TO FROM STATION MODULES SPI BUS HOST BUFFERED DATA RESET BUS
48. anel J14 on Station Backplane 6809 MRTI receive audio output to external MRTI Module Exciter Modulation Signals Digitized audio data intended to be transmitted from the station is sent from the DSP circuitry to a D A converter via the TX Voice Audio signal part of the serial synchronous interface bus connected between the DSP and the DSP FPGA The digitized signal is converted to analog level shifted and amplified and fed to a 0 6 kHz filter The output of the filter is then fed to one of the inputs of a multiplexer The output of the multiplexer is fed to two individual digitally controlled potentiometers each of which is adjusted by the host uP via the SPI Bus and applied to the exciter module as modulation signals VCO MOD AUDIO and REF MOD AUDIO 68P81094E76 D 02 01 08 SMR 6901 9 Quantar and Quantro Station Products Input Output Ports 6809 MRTI Interface Circuitry Input Ports Two general purpose 32 line input ports are provided to allow various input signals from the SCM and station circuitry to be accepted and sent to the host uP The two ports I O Port PO In and I O Port P1 In are each comprised of 32 lines which come from circuitry in the SCM as well as other modules in the station via the backplane The buses are received by buffers which make the data available to the host uP via the host buffered data bus Typical inputs include the pushbutton switches located on the SCM front panel and the MI
49. ble switch and the high stability VCO operates in an open loop mode stability of the VCO in this mode is 1 PPM per year after the first 6 months Manual Netting Mode Periodically an external 5 10 MHz source is required to fine tune or net the 16 8 MHz reference signal In this mode the PLL compares the 5 10 MHz reference and a sample of the 16 8 MHz VCO output and generates up down pulses The host uP reads the pulses via SPI bus and sends correction signals via SPI bus to the VCO to adjust the output frequency to 16 8 Mhz x 0 3 ppm High Stability Mode For some systems such as simulcast sys tems the free running stability of the VCO is unacceptable for opti mum system performance Therefore an external 5 10 MHz source is connected permanently to one of the BNC connectors In this mode the PLL compares the 5 10 MHz reference and a sample of the 16 8 MHz VCO output and generates a dc correction voltage The control voltage enable switch is closed allowing the control volt age from the PLL to adjust the high stability VCO frequency to 16 8 MHz the stability of the external 5 10 MHz source The VCO operates in this closed loop mode and is continually being frequency controlled by the control voltage from the PLL The HDLC bus control circuitry provides three state buffering and data routing for the interprocessor communications bus a serial data bus implementing HDLC protocol This bus allows the host uP to commun
50. d provide control via memory mapping for other circuitry in the SCM A 32 line data bus buffered for the non volatile memory is used to transfer data to from the SCM memory as well as other SCM circuitry SPI Bus The host uP also controls the SPI bus a general purpose communications bus that allows the host uP to communicate with other modules in the station SMR 6901 68P81094E76 D 02 01 08 Non Volatile Memory SDRAM Memory CLN8426A and CLN8447A Station Control Modules SDRAM Controller The host uP and CPLD provides signals necessary to access and refresh the SDRAM memory 25 MHz Clock Circuitry A crystal controlled 25 MHz clock circuit and buffer provide the 25 MHz clock signal to the host uP Station Software FLASH Memory The station software resides in a FLASH SIMM module The FLASH SIMM is accessed by the host uP via the 28 line host buffered address bus and the 32 line host buffered data bus Codeplug EEPROM The data which determines the station personality resides in an 8K x 8 codeplug EEPROM U1700 Stations are shipped from the factory with generic default data programmed into the codeplug EEPROM Field programming is performed during installation using the Radio Service Software RSS program to enter additional customer specific data such as site output power time out timer settings etc Each SCM contains 2Mx32 of SDRAM into which the station software is downloaded and run The SDRAM al
51. difications of equipment Identify maintenance actions that require two people to perform the repair Two people are required when e A repair has the risk of injury that would require one person to perform first aid or call for emergency support An example would be work around high voltage sources A second person may be required to remove power and call for emergency aid if an accident occurs to the first person Note Use the National Institute of Occupational Safety and Health NIOSH lifting equation to determine whether a one or two person lift is required when a system component must be removed and replaced in its rack If troubleshooting the equipment while power is applied be aware of the live circuits DO NOT operate the transmitter of any radio unless all RF connectors are secure and all connec tors are properly terminated All equipment must be properly grounded in accordance with Motorola Standards and Guideline for Communications Sites 68P81089E50 sometimes referred to as R56 Manual and specified installation instructions for safe operation Slots and openings in the cabinet are provided for ventilation To ensure reliable operation of the product and to protect if from overheating these slots and openings must not be blocked or cov ered Only a qualified technician familiar with similar electronic equipment should service equipment Some equipment components can become extremely hot during operation Turn off all powe
52. e 51 Post Installation page 54 Applying POWE UE Ve ed addu ce ue a E RE MCA ere OR Rus page 54 Verifying Proper ODORaltlOn sassa tL S dase b oh rn hs page 54 Proceeding to Optimization oboe cei eA t ERE Red arri tede oe RUE page 56 OPTIMIZATION 68 81086 72 225525 EER EA page 1 nm 68P81096E58 Description RR IX Ure RUE EY Ru FEE RE Ex page 1 Summary of Switches Pushbuttons and page 1 Summary of LED Indicators net cnn cho coenae rod sot sr ecc e REOR ect nate desea page 1 Maintenance amp Troubleshooting ROUTINE 68P81086E39 Intr ductiOni ERR eee eee eS ER cee eee TEE page 1 Recommended Test Equipment page 1 TROUBLESHOOTING 68 81096 59 IntrOdUCUON 1 Recommended Test Equipment
53. e power to the station 68P81096E59 C 02 01 08 SMR 6901 Page 30 is blank 29 Troubleshooting Remove the two screws from top and bottom of Station Control Module front panel STATION CONTROL MODULE FRONT PANEL STATION CONTROL BOARD TORX SCREWS e Tip back on the panel to pry the Station Control Board out of the backplane connectors Partially remove front panel and position the board extraction tab on the bottom rail of the cage and slide the panel to the left until the lip of the tab is positioned behind the cutout in the Station Control Board EXTRACTOR TAB BEHIND BOARD CUTOUT Remove Station Control Board from cage di Figure 6 Removal Procedure for Station Control Board Quantar VHF Station Shown 8 30 02 68 81096 59 31 Quantar Station Functional Manual Replacing Wireline Interface Board Note later model board CLNxxxx be used to replace both later model boards and earlier model boards TRNxxxx However earlier model boards cannot be used to re place later model boards Later model boards support either EPROMs or FLASH earlier model boards support only EPROMs Replacement Procedure Step 1 Step 2 Step 3 Step 4 Step 6 Step 7 Step 8 Turn off station power refer to page 22 Using a Torx 15 driver remove anti vibration screw s if installed from top and or bottom of module front panel Remove Sta
54. ed con troller for the station Major components include an MC68360 micro processor a 56311 Digital Signal Processor DSP and two program mable devices a CPLD for the host and a FPGA for the DSP The SCM operates as follows Station Control Module Operation The Host Microprocessor uP serves as the controller for the SCM op erating from the station software stored in FLASH memory This soft ware determines the system capabilities of the station analog ASTRO etc The Host uP communicates with the station modules and the SCM circuitry via address and data buses an HDLC bus and a SPI bus External communications ports include a serial port SCM front panel and backplane and an Ethernet port backplane The DSP and DSP FPGA perform the necessary digital processing for the station audio and data signals The DSP circuitry interfaces with the Receiver Module receive audio the Exciter Module modulation sig nals the Wireline Interface Board wireline audio and external audio devices microphone handset external speaker and station local speaker The 2 1 MHz Reference Oscillator generates the reference signal used by the Receiver and Exciter Modules 68P81096E56 B 02 01 08 SMR 6901 9 Quantar Station Functional Manual Wireline Interface Board Operation Note The WIB is offered in 4 wire and 8 wire models The WIB shown in the block diagram is a simplified 4 wire model Refer to the functional
55. eets FCC limits for human exposure to radio frequency radiation may depend not only on this equipment but also on whether the environments being assessed are being affected by radio frequency fields from other equipment the effects of which may add to the level of exposure Accordingly the overall exposure may be affected by radio frequency generating facilities that exist at the time the licensee s equipment is being installed or even by equipment installed later Therefore the effects of any such facilities must be considered in site selection and in determining whether a particular installation meets the FCC requirements FCC OET Bulletin 65 provides materials to assist in making determinations if a given facility is compliant with the human exposure to RF radiation limits Determining the compliance of transmitter sites of various complexities may be accomplished by means of computational methods For more complex sites direct measurement of the power density may be more expedient Additional information on the topic of electromagnetic exposure is contained in the Motorola Standards and Guideline for Communications Sites publication Persons responsible for installation of this equipment are urged to consult the listed reference material to assist in determining whether a given installation complies with the applicable limits XVI SMR 6901 68P81095E05 D 02 01 08 In general the following guidelines should be observed when working in or
56. efect will be corrected or that any program will meet Licensee s particular requirements This warranty does not cover an item of Software i used in other than its normal and customary manner ii subjected to misuse or iii subjected to modifications by Licensee or by any party other than Motorola without the prior written consent of Motorola Limited Media Warranty For the first ninety 90 days following its initial shipment Motorola warrants that the media carrying the software will be free from defects that damage the performance of the software Motorola will replace any damaged media free of charge during the warranty period Warranted media is limited to that which is used to transport the software such as floppy disks and authorization key PROMs that may store the software in equipment are not covered under this warranty Limitation of Liability Motorola s total liability and Licensee s sole remedy for any warranted software shall be limited to at Motorola s option software replacement or the payment of Licensee s actual damages not to exceed the total licensed charge paid by Licensee to Motorola for the item of software that caused the damage The warranties set forth above extend only to the first licensee Subsequent transferees accept these programs as is and without warranties of any kind This warranty is given in lieu of all other warranties express or implied including without limitation the warranties
57. ex de ume eae ade page 2 Performance page 3 Typical Mounting Configuration page 4 Field Tuning Procedure sc ccc ee cee lle gm eed EX ee ES page 6 Field TUNING IRI RTI SNP P RI RU TCR 6 Required Test Equipment 2 2 7 6 Setting Up for Tuning ec aae e nnns page 7 Duplexer Tuning Procedure us t tes eds tegebat dde eee E uet eds page 8 800 900 MHz DUPLEXERS OPTIONS X182AG AND 182 68P81091E93 price PTT page 1 Inputs Outputs oem e x pe Rer Ex TERT E Ex Ree page 2 Performance 00 eee nnn page 3 Typical Mounting Configuration page 3 MODEM OPTION ASTRO MODEM CARD OPTION 68P81086E38 Descriplioh 2 2 144 Ies Reza eee eee ee page 1 PERIPHERAL TRAY OPTION PERIPHERAL TRAY OPTION 696 68P81086E37 Description sec e RI l4 e le E ee eee page 1 Options
58. icate with the host uP located on the WIB and other optional modules via an interprocessor communications bus 8 SMR 6901 68P81094E76 D 02 01 08 Audio Interface Circuitry CLN8426A and CLN8447A Station Control Modules General The audio interface circuitry interfaces external analog audio inputs and outputs with the DSP circuitry This includes the analog integrated circuit EPSILON and discrete amplifier and switch circuitry External Audio Sources A multiplexer under control of the host uP is used to select one of eight possible external audio input sources four for diagnostic loopback signals two for future use one for 6809 MRTI transmit audio and one for handset or microphone audio The selected audio source signal is converted to a digital signal by the A D portion of the CODEC IC and sent to the DSP FPGA via the audio interface bus The DSP circuitry processes the signal and routes it to the desired destination External Audio Destinations Digitized audio from the DSP circuitry is applied to the D A portion of the CODEC EPSILON and is then sent to one of four external devices External Speaker connects to jack located on SCM front panel Handset Earpiece Microphone connects to RJ 11 jack located on SCM front panel Local Built In Speaker internal speaker and 75 W audio amplifier may be switched on off and volume controlled by using volume up and down buttons on SCM front p
59. icators 55425 io euet ah tals Rt page 10 Functional Theory of Operation DC to DC Converter page 11 14V Main Supply Circuntty iui entre epa Fe Rares weed ed ed QE E Cds e bine UR d Rd page 11 FOV Supply CIeUEly 2 coa dee seh gore aid sho page 12 Battery Charger Control page 12 Reference Voltage Circuitry acer aere tae o eco UR RR daaa doa aida Roane alava page 12 Diagnostics CIFeUltty i tied ib item ae ae weet eb eur Queda page 13 Address Decode 1 1 4 0 page 13 Startup Shutdown Control Circultry rre em Ree RE gehe ub E ER EROR aes page 14 Functional Theory of Operation Battery Charger Revert page 15 Charger Supply ur meme hp hee es n rete mak dc IR e ERO HR KG oe e page 15 Pulse Width Modulator Circuitry 1 page 16 Battery Revert Circuitry ssa eser ne nen RR RR EUR UR EORR PENERE are page 16 Current Mode Controller
60. ion Reference Circuitry i sisse eh rn Er br y RR YR RR RR RE RR ERR page 8 HDLC Bus Control Circuitry 9 eer eh mee eng rr Re Rr c page 8 Audio Interface Circuitry iis eh kem rera hr e m er eve va See sea KORR RU EROR RERO REOR Eod page 9 Input Output Ports one e e n m mE EE eRe S REOR Ie ER BOR RR ERREUR page 10 6809 MHTI Interface Circuitry Rr hg Rr kh RE REGE EE SA Eas page 10 Front Panel LEDs and Switches Re heh edo Hee me RR n e page 11 Supply Voltages Circuit isis e mm ERE mph Ra ee OEE Ee be CAGES page 11 STATION CONTROL MODULE 1 7692 68P81012Y01 Descripti i Pee iade te rr TEX Ga Ud e EE erg page 1 General Description seaska oro deve obe ded ec CR tad page 1 OVERVIOW OF CIT CUTTY is ces nettes eir ecb cae OR E EE ale a page 1 Controls Indicators and Inputs Outputs page 2 Functional Theory of page 4 Host Microprocessor Host ASIC Circuitry page 4 Non Volatile Memory 4 temer ohh onm etum eR RE HORROR ORR Eee EUR
61. nt to give service personnel a functional understanding of the module allowing maintenance and troubleshooting to the module level Refer also to the Maintenance and Troubleshooting section of this manual for detailed troubleshooting procedures for all modules in the station General Description The SCM serves as the main controller for the station The SCM board contains a 68EN360 microprocessor a 56311 digital signal processor DSP and support circuitry that combine to provide signal processing and operational control over the other station modules The SCM also contains the station operating software stored in FLASH memory and codeplug which define the personality of the station including system capabilities ASTRO IntelliRepeater etc and operating parameters such as output power and operating frequency The CLN8426A provides conventional operation along with MRTI and 6809 trunking capabilities The CLN8447A is a full featured model required for use in IntelliRepeater applications Specific differences between the models are shown throughout the functional block diagram Figure 2 Overview of Circuitry The SCM contains the following circuitry Host Microprocessor uP The 68EN360 uP is the central con troller of the SCM and station Non Volatile Memory consists of a FLASH SIMM module that contains the station operating software and data and an EEPROM that contains the station codeplug data SDRAM Memo
62. orts control eight status LEDs and accept inputs from four momen tary switches all located on the SCM front panel Supply Voltage Circuitry contains filtering and regulator circuitry which accepts 14 2 V and 5 V from backplane and generates the operating voltages required by the SCM circuitry 2 SMR 6901 68P81094E76 D 02 01 08 CLN8426A and CLN8447A Station Control Modules 2 CONTROLS INDICATORS AND INPUTS OUTPUTS Figure 1 shows the SCM controls indicators and all input and output external connections CARD EDGE CONNECTORS MATE WITH BACKPLANE FLASH MEMORY o Eus Meses SIMM m E jJ a r lt 7 hem fil LED INDICATORS INTERCOM EXTERNAL SPEAKER EXTERNAL 5 10 MHZ PUSHBUTTON CONNECTOR INPUT CONNECTOR VOLUME UP VOLUME DOWN SQUELCHSELECT EIA 232 RSS PORT HANDSET MICROPHONE PUSHBUTTON PUSHBUTTON PUSHBUTTON CONNECTOR CONNECTOR RJ 11 Figure 1 Station Control Module Controls Indicators and Inputs Outputs 68P81094E76 D SMR 6901 3 02 01 08 Quantar and Quantro Station Products 3 FUNCTIONAL THEORY OF OPERATION The following theory of operation describes the operation of the SCM circuitry at a functional level The informa tion is presented to give the service technician a basic understanding of the functions performed by the module in order to facilitate maintenance and troubleshooting to the module level Refer to Figure 2 for a block diagram of
63. quickly and easily replaced with a known good module to bring the equipment back to normal operation The faulty module must then be shipped to the Motorola System Support Center for further troubleshooting and repair to the component level Scope of Manual This manual is intended for use by experienced technicians familiar with similar types of equipment In keeping with the maintenance philosophy of Field Replaceable Units FRU this manual contains functional information sufficient to give service personnel an operational understanding of all FRU modules allowing faulty FRU modules to be identified and replaced with known good FRU replacements The information in this manual is current as of the printing date Changes which occur after the printing date are incorporated by Instruction Manual Revisions SMR These SMRs are added to the manuals as the engineering changes are incorporated into the equipment 68P81095E05 D 02 01 08 SMR 6901 XIII Service and Replacement Modules For complete information on ordering FRU replacement modules or instructions on how to return faulty modules for repair contact the System Support Center Motorola System Suppor1 Center 2214 Galvin Drive Elgin IL 60123 1 800 221 7144 Int l 1 847 576 7300 FAX 1 847 576 2172 The following FRU replacement modules are available Receiver Module VHF Range 1 Receiver Module VHF Range 2 Receiver Module UHF Range 0 Receiver Module UHF Range
64. r to the equipment and wait until sufficiently cool before touching Never store combustible materials in or near equipment racks The combination of combustible material heat and electrical energy increases the risk of a fire safety hazard 68P81095E05 D 02 01 08 SMR 6901 XV Human Exposure Compliance This equipment is designed to generate and radiate radio frequency RF energy by means of an external antenna When terminated into a non radiating RF load the base station equipment is certified to comply with Federal Communications Commission FCC regulations pertaining to human exposure to RF radiation In accordance with the FCC Rules Part 1 section 1 1310 as published in title 47 code of federal regulations and procedures established in TIA EIA TSB92 Report On EME Evaluation for RF Cabinet Emissions Under FCC MPE Guidelines Compliance to FCC regulations of the final installation should be assessed and take into account site specific characteristics such as type and location of antennas as well as site accessibility of occupational personnel controlled environment and the general public uncontrolled environment This equipment should only be installed and maintained by trained technicians Licensees of the FCC using this equipment are responsible for insuring that its installation and operation comply with FCC regulations Part 1 section 1 1310 as published in title 47 code of federal regulations Whether a given installation m
65. ry Synchronous RAM into which station software is downloaded and executed Motorola Inc 2008 Networks amp Enterprise SMR 6901 68P81094E76 D All Rights Reserved 1301 E Algonquin Schaumburg IL 60196 02 01 08 UP Printed in U S A Quantar and Quantro Station Products External Line Interface Circuitry provides interface between the SCM and external devices such as IntelliRepeater DLAN ports RSS port an Ethernet port and miscellaneous backplane connectors Digital Signal Processor DSP and DSP FPGA Circuitry per forms high speed processing of audio and signaling data signals Station Reference Circuitry generates the 2 1 MHz reference signal used throughout the station HDLC Bus Control Circuitry provides bus control to allow host communications port SCC3 to communicate with the wireline inter face board WIB and other optional modules via the HDLC interpro cessor communications bus Audio Interface Circuitry routes the various audio input signals such as microphone wireline and receiver audio to output devices such as external speaker built in local speaker and exciter modula tion inputs Input Output Ports Circuitry two 32 line output buses allow mis cellaneous control signals to be sent to various circuits throughout the station two 32 line input buses allow miscellaneous inputs to be received from throughout the station Front Panel LEDs and Switches general purpose input output p
66. s document is carefully examined and is believed to be entirely reliable However no responsibility is assumed for inaccuracies Furthermore Motorola reserves the right to make changes to any products herein to improve readability function or design Motorola does not assume any liability arising out of the applications or use of any product or circuit described herein neither does it cover any license under its patent rights nor the rights of others Trademark Information The following are registered trademarks of Motorola Inc Motorola the Motorola logo ASTRO ASTRO TAC EMBASSY FullVision INTELLIREPEATER QUANTAR QUANTRO and SMARTZONE The following are Motorola trademarks CENTRACOM Elite CENTRACOM Series CENTRACOM Gold Series MOSCAD SECURENET and Wireless Network Gateway HP HP UX OpenView Vectra and Hewlett Packard are registered trademarks of Hewlett Packard Corporation UNIX is a registered trademark of The Open Group in the United States and other countries Any other brand or product names are trademarks or registered trademarks of their respective holders WARRANTY Limited Software Warranty For the first ninety 90 days following its initial shipment Motorola warrants that when properly used its software will be free from reproducible defects that cause a material variance from its published specification However Motorola does not warrant that program operation will be uninterrupted or error free that each d
67. so provides short term storage for data generated required during normal operation Read and write operations are performed using the host buffered address and host buffered data buses The SDRAM memory locations are sequentially refreshed by the column and row signals from the host uP and auxiliary CPLD 68P81094E76 D 02 01 08 SMR 6901 5 Quantar and Quantro Station Products External Line Interface Circuitry IntelliRepeater DLAN Network Port A DLAN port is provided on the station backplane to allow the station to connect into the local network of an IntelliRepeater trunking site This DLAN port is provided by host uP serial communication bus SCC2 SCC2 communicates with an RS 485 bus transceiver which provides DLAN and DLAN signals These signals are connected to a 9 pin D type connector 19 located on the station backplane which typically mates with a PhoneNET adapter module connected into the IntelliRepeater local network Ethernet Port An Ethernet port is provided via a BNC connector on the station backplane which allows the station to connect into the Ethernet local network of an IntelliRepeater trunking site The Ethernet port may also be used to allow station software to be downloaded from a local PC into the FLASH SIMM module This Ethernet port is provided by host uP serial communication bus SCC1 General Purpose RS232 Serial Port A general purpose RS 232 communications port is provided by host uP serial
68. stems VHF 25W amp 125W UHF 25W 100W amp 110W 800 MHz 20W amp 100W 900 MHz 100W Table of Contents Model Option Information eves Rm Rx Ee ee RR ER EA xi uj T eee eee GEE Oa Dee E eae Gee EEE xxiv General Safety Information os str eh e Re ERODES RE RR ORDRE OUR o ee xxvi Performance Specifications eee hr her d n e xxviii DESCRIPTION See De ET eee RR ORA ee RUN RR RR S 68P81096E56 Introduction s bises ple ERR cee tees fandi acere ies page 1 Compact Mechanical D sSigh nee Re qp EROR RE Rn OR eed RR RR EUR A Rc le eere m page 1 State of the Art Electrical Design 0 page 2 Summary of Operating page 3 Multiple Systeri Capability red xe E ue we og ELE page 4 Station Components TAG E EE tae ee page 6 Functional Theory of page 8 Transmitter Circuitry Operation 1 1 5 Receiver Circuitry Operation
69. ted the MRTI TX AUDIO signal is converted to a digital signal by the A D portion of the EPSILON IC CODEC and sent to the DSP FPGA via the audio interface bus MRTI RX AUDIO is output from the DSP to the local audio circuitry via the audio interface bus The signal is amplified filtered buffered in the EPSILON IC and output through the 6809 MRTI interface circuitry to the external MRTI module via J14 on the station backplane 10 SMR 6901 68P81094E76 D 02 01 08 Front Panel LEDs and Switches Note Refer to the Troubleshooting section of this manual for complete details on the interpretation of the LEDs Note Refer to the Operation section of this manual for complete details on the use of the pushbutton switches Supply Voltages Circuitry CLN8426A and CLN8447A Station Control Modules LEDs Eight status LEDs on the SCM front panel provide visual indications of various station operating conditions The LEDs are controlled by eight lines from I O Port PO Out Switches Four momentary contact pushbutton switches are provided on the SCM front panel to allow various station functions to be selected Pressing a pushbutton causes a high to be sent to the host uP via I O Port PO In The SCM contains on board regulator and filtering circuitry to generate the various operating voltages required by the SCM circuitry 14 2 V A and 5V Vcc from the backplane are used as sources for the following supply voltage circuits
70. the 3 pin connector at the bottom front of the Station Control Board If the connector is not keyed earlier models you may connect the 3 pin connector in either polarity Restore power to the station Post Replacement Optimization Procedure Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Replacement Station Control Modules are shipped with default data programmed into the codeplug EEPROM lo cated on board After replacing a Station Control Board you must download codeplug data unique to the particu lar station to the replacement board codeplug Simply re trieve the file from your archive and follow the instructions in the RSS User s Guide 68P81085E35 for saving data to the codeplug Note that if no archive codeplug file ex ists you may copy a codeplug from another station at the site and save it to this station Important When the RSS prompts you to Crossload the other stations at the site answer NO Using the RSS navigate to Service Ethernet Parame ters and change the P Address and Physical Address to the addresses you read in Step 2 on page 28 Calibrate the reference oscillator station reference by performing the procedure in the Routine Maintenance section of this manual Perform the alignment procedures listed in the sidebar as described in the RSS User s Guide 68P81085E35 Turn off station power refer to page 22 Reconnect the T connector from the Ethernet LAN Restor
71. the SCM Host Microprocessor Overview The host uP serves as the main controller for the SCM and station The host uP an MC68EN360 running at a clock speed of 25 MHz controls the operation of the station as determined by the station software contained in a FLASH SIMM module and the station codeplug EEPROM Communications Buses The host uP provides six general purpose serial communications buses as follows e SCC1 Used as Ethernet port for high speed communications either to connect to the Ethernet local network of an IntelliRepeater trunking site or to allow station software to be downloaded from a local PC into the FLASH memory e SCC2 Used as communications port to allow the station to con nect into the local network of an IntelliRepeater trunking site exter nal connections are provided by a 9 pin D type connector 19 located on backplane e SCC3 Used as the interprocessor communications bus HDLC protocol to allow the host uP to communicate with the WIB and other optional modules e 4 Used as RS 232 port for connections to external equip ment such as a modem SMC1 Used as RS 232 port for RSS communications 9 pin D type connector 20 on backplane SMC2 Used as RS 232 port for RSS communications 9 pin D type connector located on SCM front panel Address and Data Buses The uP is equipped with a 28 line address bus used to access the non volatile memory SDRAM memory an
72. the firm ware devices If the module is capable of communicating with the RSS connect the PC to the RSS port start the RSS program and save the codeplug from the station to a file on the PC hard disk This will allow the codeplug information to be downloaded to the codeplug located on the replacement Station Control Board If the module cannot communicate with the RSS an archive file if available of the particular station codeplug may be downloaded If no archive code plug file exists you must program the codeplug as de scribed in the RSS User s Guide 68P81085E35 Using the RSS read the P Address and Physical Address assigned to the station and jot them down From the RSS Main Menu go to Service Ethernet Parameters to read the P Address and the Physical Address Turn off station power refer to page 22 Disconnect the station from the Ethernet LAN as de scribed below DISCONNECT T CONNECTOR FROM CONNECTOR 222 TO NEXT STATION TO NEXT STATION Using a Torx 15 driver remove front panel and Station Control Board as described in Figure 6 The Station Control Board software must now be re moved from the old board and installed onto the replace ment board The software is contained on a single FLASH SIMM You must remove the FLASH SIMM from the re placement board and install the FLASH SIMM from the old board The following illustration shows the location of the FLASH SIMM 28 68P81096E59 C 8 30
73. tion Control Module front panel and Wireline Interface Board as described in Figure 6 Set all jumpers on replacement board to match those on the faulty board These include input output impedance matching jumpers 2 wire 4 wire select jumper and dc re mote control selection jumpers Install replacement Wireline Interface Board by sliding board into cage and firmly seating the board card edge connectors into the backplane Do not slam the board against the backplane or push any harder than necessary to seat the connectors Replace the front panel by pressing it into place and re placing the two screws Be sure the 2 wire cable from the local speaker is connected to the 3 pin connector at the bottom front of the Station Control Board If the connector is not keyed earlier models you may connect the 3 pin connector in either polarity Restore power to the station Post Replacement Optimization Procedure Perform the Rx Wireline and Tx Wireline adjustment procedures located in the RSS User s Guide 68P81085E35 32 SMR 6901 68 81096 59 02 01 08 STATION CONTROL MODULE MODELS CLN8426A CLN8447A MOTOROLA 1 DESCRIPTION The Models CLN8426A and CLN8447A station control modules SCM are described in this section A general description identification of controls indicators and inputs outputs a functional block diagram and functional theory of operation are provided The information provided is sufficie
74. uency Electro magnetic Fields 3 kHz to 300 GHz IEEE C95 1 1991 Publication Sales 445 Hoes Lane P O Box 1331 Piscataway NJ 08855 1331 68P81095E05 D 02 01 08 SMR 6901 XVII Page xviii is blank Description Receiver Circuitry Operation Station Control Module Operation Introduction The Receiver Circuitry accepts rf signals from the site receive antenna performs filtering and dual conversion and outputs a digitized receive signal to the Station Control Module Receiver Module Operation The receive signal is input from the site receive antenna to a multi pole preselector filter which provides highly selective bandpass filtering The filtered signal is then amplified and fed to the rf input of the 1st mixer which mixes the signal with an injection signal generated by the synthesizer VCO resulting in 21 45 MHz VHF or a 73 35 MHz UHF 800 900 1st i f intermediate frequency signal The injection signal frequency is determined by frequency programming data from the Station Control Module via the SPI bus The 21 45 MHz or 73 35 MHz 1st i f signal is filtered and input to a custom receiver IC This component contains circuitry for 2nd injection and mixing amplification and A D analog to digital conversion result ing in a digitized receive signal This signal is fed as differential data to the Station Control Module Introduction The Station Control Module SCM is the microprocessor bas
75. y cece ee ee ENNEN EEEE phe ERE E E Ra page 11 vill SMR 6901 68P81095E05 D 02 01 08 Ancillary Equipment ANTENNA RELAY OPTION 71 68P81086E22 pij TT page 1 Input and Output page 2 Option page 3 Performance Specifications page 3 Mounting 4 2 2 4 4 Functional Theory of page 5 TRIPLE CIRCULATOR OPTIONS VHF TRIPLE CIRCULATOR OPTION OPTIONS 676 68P81086E34 Description io eiie tee eu hee d e aes page 1 Options page 2 Performance Specifications page 3 Inputs Outputs Fr Rue m ee iad page 4 Functional Theory of page 5 UHF TRIPLE CIRCULATOR OPTION OPTIONS X676AN AND X676AP 68P81088E54 EUER 1 Option

Download Pdf Manuals

Related Search

Related Contents

RAMPAGE WATER-RESISTANT BLOX RODENTICIDE  USB3.0 Data Guardian Recovery Tool User Manual  UB-7325 Operating Instructions (German)  Manual de instalación y mantenimiento  U2‐145・160 取扱説明書  Cypress MoBL CY62128E User's Manual  Important Safety Instructions  Catalogue produits 2012-2013  Zotac ZBOX ID45  por favor lea las instrucciones antes de instalar  

Copyright © All rights reserved. Failed to retrieve file