LM LMC30051 Service Manual Download Page 79

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Summary of Contents for LMC30051

Page 1: ...Modulation Mobiie dio System Advanced Pigit8J Net work Trunking Part Nos LMC30051 mid LMC30052 uricor lioco Umlted Cross Keya Houae Westfield industrial Eatate Mldsomer Norton Bath BA3 4BS England Tel...

Page 2: ...er if skin is broken obtain medical attention If eye cc mtact wash for 15 minutes with running water including under the eyelids and seek medical attention Ifingested or fuh EU ed seek medical atten i...

Page 3: ...std test signal Transmit 25 W 0 34 A 0 70 A 1 52 A 0 33 A Transmit 100 W 0 71 A Receive 0 19 A Temperature Range Operational Storage Dimensions Width Depth Height Weight Approvals Audio Frequency Res...

Page 4: ...e largest in channel signal in 100 Hz bandwidth Spurious Harmonic Emissions 69 dBc 75 dBc 250 kHz from Channel centre Reference largest in channel signal in 10 kHz bandwidth Audio Modulation 4KOOJ3E R...

Page 5: ...ion 3 1 3 2 LM Methods 3 1 3 2 1 Transparent Tone In Band 3 1 3 2 2 Feed Forward Signal Regeneration 3 1 3 2 3 Cartesian Loop 3 2 3 3 Transmission Process 3 2 3 4 Cartesian Loop Linearisation ofthe Tr...

Page 6: ...es 6 5 6 6 3 Earth Connection 6 6 6 7 Combining Rack optional 6 6 6 7 1 Cavity Alignment 6 6 6 7 2 Receiver Connections 6 6 6 7 3 Transmitter Connections 6 7 6 7 4 Antenna Connection 6 7 6 7 5 Earth C...

Page 7: ...2 11 3 3 Transmitter Power Adjust 11 2 11 4 Receiver Tests 11 2 11 4 1 Connections 11 2 11 4 2 mtimate SINAD Test ll 3 11 4 3 Sensitivity Test 11 3 11 5 Transmitter Tests 11 3 11 5 1 Connections 11 3...

Page 8: ...foot ofthe page Record incorporation of amendments to this manual on this page Ifa new issue of this manual is made all amendments will be incorporated Date Amdt No Date Incorporated Reason for Change...

Page 9: ...Panel Unit Inter Integrated Circuit bus Private Automatic Branch eXchange Public Switched Telephone Network Press To Talk Radio Frequency Unit Serial clock Serial data Short Data Message Type 1 Short...

Page 10: ...work Channels may be added or removed with the system live and the system will automatically re configure itselfto use the new equipment Up to 24 channels can be accomodated on a single site Single si...

Page 11: ...specifications It is available in 25 W and 100 W Peak Envelope Power PEP ratings Power Supply Unit This is a switched mode power supply which converts AC supply to DC The 100 W power amplifier require...

Page 12: ...uency standard and these must be locked together using the external input connector The PA modules can be supplied as either 25 Wor 100 W units depending on the licence conditions coverage required an...

Page 13: ...testing and is a more comprehensive test including tests for output purity Normally the tests in section 10 will be used to commission a site but if problems have been or are likely to be encountered...

Page 14: ...to AM or FM equipment which is particularly important for the sizing ofstandby power systems and for hand portable units 3 2 LM Methods Linear Modulation uses a number ofmethods to achieve this high...

Page 15: ...The resulting audio signal is used to modulate the Cartesian Loop transmitter Internally the DSP represents the audio signal not simply as the digital stream derived from the A to D converter but as a...

Page 16: ...plits the negative portion away from the positive portion as two sub bands the lower sub band holding the information derived from the microphone in the 0 actually 300 Hz to 1650 Hz spectrum the upper...

Page 17: ...in I Q Figure 3 5 Up convert to RF to Give Transmitted Signal The pilot tone is the result of a DC level on the input to the Cartesian Loop being mixed with the local oscillator The TTm tone therefor...

Page 18: ...bout DC Figure 3 7 2 TTIB o 1650 1650 3000 1 Lower Sub DC Upper Sub Band in I Q Band in I 0 Figure 3 7 Received Signal in I and Qabout DC The amplitude frequency and phase distortion measured on the p...

Page 19: ...ill in two associated sub bands Figure 3 9 is split into two separate bands and via a two stage mixing process within the nsp Figure 3 10 reformed into a coherent audio signal but still symmetrically...

Page 20: ...AR MODULATION The final process recovers the audio into the real world Figure 3 12 7 I All audio o 3000 Hz f DC Figure 3 12 Frequency Shift back to Baseband SECTION THREE LM REPEATER SITE SERVICE MANU...

Page 21: ...trol channel Authorization and registration ofmobiles onto the system takes place over the control channel As well as system identification information the codewords also include Aloha messages which...

Page 22: ...clear of any unwanted mobiles and then switch to talkthrough mode The mobile users can then talk to each other over the traffic channeL The total duration ofthe call is limited by a Dynamic Call Time...

Page 23: ...ese stages during start up i InitRAM 11 Date and Time iii Power Up OK iv Software version v No ofchannels in service vi Bank 1 status vii Bank 3 status viii Current read write billing data RAM banks i...

Page 24: ...ay freezes the parameters displayed are continuously updated The freeze function will time out after 2 minutes and pressing the FREEZE key again will extend the freeze by a further 2 minutes Pressing...

Page 25: ...idation and system control data storage BANKS 3 6 are used for Billing Data vi ARE YOU SURE will be displayed Pressing ENTER will execute the initialise function and then fall back to the FUNCTION REQ...

Page 26: ...w that the power supply is on 5 3 PA LED The PA has a green LED which indicates when the channel is transmitting 5 4 TCC LEOs 5 4 nn LlU CW LOCK TALK IN SERVICE SQUELCH MODE UPIDOWN o 0 trunking modul...

Page 27: ...ly whenever signalling is detected e g the PI T key on a mobile is pressed or released and the TALK LED is extinguished briefly when this happens 5 4 4 IN SERVICE This red LED indicates that the Tee h...

Page 28: ...re versions 5 5 3 Normal Operation Control Channel When operating as a control channel the status display continuously cycles round the following messages I 00 SIO Bus address set to 00 for control ch...

Page 29: ...but it is recommended that the lowest numbers possible are used No two TeCs should have the same 810 bus address The TCC with the lowest address normally becomes control channel and takes on a tempor...

Page 30: ...mobile transmitting at the limit ofits operating range If during a call on a traffic channel no signal is detected above the squelch threshold an inactivity timer may prematurely clear down the call T...

Page 31: ...ult value for the FFSR threshold is 32 5 7 3 Pilot Pumping Pilot Pumping increases the transmitted level ofthe TTIB pilot tone by 6 dB in the absence ofmodulation This effectively reduces the noise he...

Page 32: ...efault value for the FFSR threshold is 32 5 7 3 Pilot Pumping Pilot Pumping increases the transmitted level of the TIm pilot tone by 6 dB in the absence ofmodulation This effectively reduces the noise...

Page 33: ...240 V Check that this is set appropriately NOTE An mcorrect oltage rating may result in permanent damage 1 0 the equipment 6 3 Location The Repeater Equipment should be located in a suitable site equi...

Page 34: ...sage If channels are switched on and working the IN SERVICE LED will illuminate RAM bank 2 status is shown if fitted only required ifthe system if configured to handle more than 8 prefixes Banks 4 5 6...

Page 35: ...bus address on all sites The Channel Numbers ust correspond to the frequency allocation in the operator s licence These should be separated by at least 150 kHz 30 channels for combining to operate wit...

Page 36: ...a 1U high unit which fits in the bottom section ofthe rack Screw the unit into the rack using the four pan head screws and plastic cups provided Ensure that the 110 230 V switch is in the correct pos...

Page 37: ...ng the IEC lead provided e e Connect the Earthing stud at the centre of the rear edge of the shelf to the earthing strip on the rack using the green and yellow striped cable provided Connect the Frequ...

Page 38: ...Connect the output ofthe tracking generator to the input ofthe circulator for the channel to be adjusted Connect the input ofthe spectrum analyser to the antenna port of the combining rack Set the cen...

Page 39: ...ected to the circulator labelled with the corresponding frequency If different frequencies are required the cavities must be retuned 6 7 4 Antenna Connection The Antenna feed is connected to the ANT p...

Page 40: ...the Power Supply Module starting with the desired control channel When the TCC is switched on it goes through a power up sequence during which it checks that it can communicate with the Receiver and E...

Page 41: ...engineering is required to reduce interference 7 4 During a Call 7 2 When a call is made by a mobile one ofthe traffic channels keys up Check that this happens by observing that Tx LED on the PA is li...

Page 42: ...plifier TR1 and a bandpass image filter to a mixer MXl The signal is mixed with the first local oscillator down to a 45 MHz IF The signal is then filtered by a 4 pole crystal filter Fl and amplified b...

Page 43: ...by IC7 to give 45 0125 MHz Issue 4 or 45 000 MHz Issue 5 and then applied to the second mixer The first local oscillator module uses a 704 to 708 MHz voltage controlled oscillator formed around TR1 T...

Page 44: ...e coupler output is returned to the RFU and converted back to baseband I and Q signals by a quadrature demodulator MX6 and MX 7 and amplified by IC37 to IC40 where it is compared with the original I a...

Page 45: ...itter periodically performs an automatic calibration of the Cartesian Loop This operation has three functions Carrier Suppression The Sample and Hold circuits are used to remove DC offsets from the I...

Page 46: ...8 4 Power Supply Unit The incoming mains supply is taken via an input fuse and in rush control circuit to a rectifying and smoothing stage A filter limits the radio frequency interference conducted b...

Page 47: ...within the MCU The service routine to this interrupt ensures that all RAM BANK accesses are terminated in a tidy fashion to avoid memory corruption IC3 4 74HCT244 and IC5 6 74HCT245 buffer the proces...

Page 48: ...d Receiver modules and the SPUs can respond with various messages A list of the information sent on the I2 C bus is shown below 8 7 1 Commands Program Synthesizer Frequency Select Transmit or Receive...

Page 49: ...antenna height and terrain The higher the antenna and the flatter the terrain the greater the range For an LM system range will be comparable to that experienced in an equivalent AM or FM system 9 2 T...

Page 50: ...that the mobile receives from the repeater should be similar in strength to the signal received by the repeater from the mobile This is known as reciprocity The effect ofnon reciprocity on an LM syste...

Page 51: ...able attenuator See figure 10 1 below I Notel f lheHP 8920Aor B odelRF testset is Dot optimised for LM lD e emeDtbutcan PJ ovide a eptablefield results PL3 From RX Test Lead PL3 on TCC Pin 15 RX Data...

Page 52: ..._ _ Receiver Input Test Signal direct Audio Test Lead Y10MHz Frequency Stand r Figure 10 2 Receiver test set up for simplified site testing 10 3 2 Measuring Receiver Sensitivity Start at top channel...

Page 53: ...ss all sites to ensure that the same channel is selected at all sites e g if channel 19 is the second physical channel in the rack on five interconnected sites and the SIO bus number is 02 on one site...

Page 54: ...test mode The transmitter can be keyed dekeyed using the up down switch on the TCC front panel When in transmit a third dash appears on the display e g 2 Figure 1D 4 TCC Internal Controls 2 Using the...

Page 55: ...play Value OpenatdBm 11 114 12 112 13 111 14 110 15 109 16 10 7 17 105 18 105 19 103 20 103 21 102 22 101 23 99 1 Set RF output mode on test set to AM Close at dBm 137 126 121 118 114 113 111 110 109...

Page 56: ...sts for each receiver in the rack 10 3 3 Receiver Testing via Splitter Amplifier To test the splitter amplifier and receiver combination proceed as follows 1 Connect the HP 8920B test set output to th...

Page 57: ...osition of SIO address top two rotary DIL switches and channel number lower three switches Channel 001 is 221 0025 MHz steps are 5 kHz 5 Set top two rotary DIL switches to test mode 90 and return TCC...

Page 58: ...ombiner This test measures the loss through the duplexer and combining circuitry The loss will depend on the particular combining configuration used A copy ofthe factory test results is required for c...

Page 59: ...all channel power supplies back on Start at the channel shelf at the top of the rack and work downwards This ensures that the first channel shelf becomes the control channel Ifreceiver testing is to...

Page 60: ...Do not cariy out this test unless thefrequency counter is klio to be accurate to betterthanlpmit inId Connect one ofthe outputs of the Frequency Standard to the Frequency Counter and check that the f...

Page 61: ...level is 32 which corresponds to rated power out The power output is given by Selected Value 11 2 Power Watts Nominal Power x 64 11 4 Receiver Tests 11 2 11 4 1 Connections 1 Connect the audio output...

Page 62: ...s 11 5 1 Connections 1 Connect the antenna output ofthe PA module to a suitably rated through line power meter and 30 dB attenuator 2 Connect the output ofthe power meter to a 30 dB 100 W attenuator D...

Page 63: ...70 80 90 10 8 6 4 2 0 2 4 6 8 10 kHz Offset Figure 11 1 Transmitter Pilot Tone Signal 4 Make sure that peaks other than the main output are at least 60 dB down 11 5 4 Linearity Two Tone Test In this t...

Page 64: ...itch to select the one tone test and re key the transmitter 2 Check that the display on the spectrum analyzer is similar to that shown below and that the tone image is suppressed by more than 30 dB as...

Page 65: ...e transmit power can be adjusted around its nominal value to meet specific site engineering requirements Normally this will be used for reducing the power of the transmitter to minimise interference I...

Page 66: ...221 3675 124 220 6175 221 6175 174 220 8675 221 8675 25 220 1225 221 1225 75 220 3725 221 3725 125 220 6225 221 6225 175 220 8725 221 8725 26 220 1275 221 1275 76 220 3775 221 3775 126 220 6275 221 62...

Page 67: ...S76 Channel 1 Loom L033BFS76XEAO 13 8 F S9S Channel 2 Loom L033BFS98XEAO 13 8 F S102 Channel 2 Loom L033BFSI02XEAO 13 8 F S123 Channel 3 Loom L033BFS123XEAO 13 8 F S12S Channel 3 Loom L033BFS128XEAO 1...

Page 68: ...SE STATION 5 CHANNEL 25 100 W I SECTION THIRTEEN LM REPEATER SITE SERVICE MANUAL 00000 00000 00000 00000 00_ _ 0 0 0 0 0 0 0 0 _ 0 _ _ c _ _ _ _ NOn _ _ _ _ e _ _ 1 12 MAYIIiJ _ 1 4 _ lOfT 01 LM080100...

Page 69: ...FRAME E B TOP FRAME PILLAR E B TOP PANEL TOP FRAME E B CHANNEL 1 E B 55 LOOM F S E B 68 LOOM CHANNEL 2 E B 80 LOOM F S102 CHANNEL 2 LOOM F S123 CHANNEL 3 LOOM F S128 CHANNEL 3 LOOM F S149 CHANNEL 4 LO...

Page 70: ...220 SCU LOOM MAINS SUPPLY LOOM MAINS 70 F S LOOM MAINS 75 CHANNEL 1 LOOM SCU TO CHANNEL SIO LOOM DISTRI3UTION BLOCK EARTH lOWAY JISTRIBUTION lOOW OPEN SLOT CABLE TRUNKING GROMMET L033BFS76XEAO L033BFS...

Page 71: ...CHANNEL 2 EtB 80 LOOM L033BEL80XEAO 800mm 9LMTOOD2 L02 CHANNEL 3 EtB 101 LOOM L033BEL101EAO 1010mm 9LMTOO02 L03 CHANNEL 4 EtB 123 LOOM LD33BEL123EAO 1230mm 9LMTDOD2 L04 CHANNEL 5 EtB 145 LOOM L033BEL1...

Page 72: ...M L033BFS9BXEAO 9BOmm BLMTOOO7 L03 F S102 CHANNEL 2 LOOM L033BFS102EAO 1020mm BLMTOOO7 L04 F S123 CHANNEL 3 LOOM L033BFS123EAO 1230mm BLMTOOO7 L05 F S12B CHANNEL 3 LOOM L033BFS12BEAO 12BOmm BLMTOOO7 L...

Page 73: ...HANNEL 2 LOOM L033BMS100EAO 1000mm 9LMTOOO4 M02 MAINS 125 CHANNEL 3 LOOM L033BMS125EAO 1250mm 9LMTOOO4 M03 MAINS 150 CHANNEL 4 LOOM L033BMS150EAO 1500mm 9LMTOOO4 M04 MAINS 175 CHANNEL 5 LOOM L033BMS17...

Page 74: ...OM N15A14E001X19 FARNELL GE15015C1 or equivalent CABLE RG2141U or equivalent Note 1 Drawing Issue raised to 1 1 because previous cable type was Incorrect DRW 9LMTOO04 L3E TITLE MAT DRAWN B PERRETT ISS...

Page 75: ...or equivalent PL2 TNCIPLUO MIA COM T35A70E010X99 FARNELL GE35870C10 or equivalent CABLE RG223IU or equivalent Note 1 DrawIng Issue raIsed to 1 1 because previous cable type was Incorrect DRW 9LMTOO04...

Page 76: ...art L033BEL13BEAO RT1 M6 RING TERMINALS TYPE THOMAS AND BETTS DRC6Y or equivalent i e Farnell 209 582 RT2 M5 RING TERMINALS TYPE THOMAS AND BETTS DRC5Y or equivalent i e Farnell 209 570 DRW 9LMT0004 L...

Page 77: ...to free end TRUE wire Daisy chain PL1 to PL5 Note 2 At each D plug connect pins 415 to free end COMP wire Daisy chain PL1 to PL5 Note 3 At each D plug connect pins n 8 9 to free end of screen extensi...

Page 78: ...31 SIZE56 0 3 GR EL INSULATION RT1 RT2 M6 RING TERMINALS TYPE THOMAS AND BETTS DRC6Y or equivalent I e Farnell 209 582 DRW 9LMT0004 L1E TITLE TOP PANEL TOP FRAME EIB Pert L033BEl26TEAO MAT DRAWN B PER...

Page 79: ...YELLOW INSULATION NOTE1 WIRE FREE END NOT TINNED IS CRIMPED TO A SECOND RING TERMINAL DURING FINAL INSTALLATION CABLE CRIMPED AT BOTH ENDS WILL NOT PASS THROUGH SMALL RACK APERTURE DRW L033BSDISTE TIT...

Page 80: ...IFTMLAO 14 7 SCI Mains L033SClMAINAO 14 8 SCI Power L033SCIPWR XA 0 14 9 SCI PSU Earth L033SCIPSUEAO 14 10 SCI Wire LO33SCIWIREAO 14 11 PCB Parts List 1 12 Main 14 12 Front 14 15 Rear 14 16 RAM Bank 1...

Page 81: ...I FRONT PANEL EARTH SCI MAINS SCI PSU EARTH SCI POWER SCI WIRE CABLE TIE CLAMP HINGES PAIR HORIZ MOUNTING KIT 160mm MAINS FILTER 2A PSU SV lA 110 240V RACK GUIDES SECURITY KEY SWITCH FUSE 1A 20rnm A S...

Page 82: ...OOI A A yJ _ f 1 rQ 230 c c COMPONENTS 1 OFF M4 REO INSUlATED RING TERMINAL 1 OFF M3 RED INSUlATED RING TERMINAL 24 0 2 GAEENlYELLOW PVC TO BS6500 D D e W lI leld 1E A SAl D roIENSIOfjSIll E I I rE C...

Page 83: ...RANSITION HEADER FWITSU FCN754P028SNO FEC 145 068J OR EQUIVALENT B 3 WAY lOT HEADER MOLEX 22 50 3035 AMP 840441 3 OR EQUIVALENT C 0 14 WAY IDC OIL HEADER FWITSU FCN714POI4AUO FEC 145 081J OR EQUIVALEN...

Page 84: ...TIN I I _ r I LIVE BROWN I I I I I EARTH GRNlYELl OW I NEUTRAL BLUE I I I I 6 160 I c c _ COMPONENTS 0 3 OFF REO FUll Y INSULATED FEMALE PUSH ON CRIMP TERMINAL 0 2 OFF SLEEVES lDmm LENGTH OF BLACK HEA...

Page 85: ...CK c l 1211 RED c l 5V BROWN c r 0 VOLTS BLACK J I L 270 l c c COMPONENTS HOUSING AMP 1 400424 FEC 1 48 085 0 0 CONTACTS AMP l e3304 2 FEC 149 091 WIRE 24102 PVC TO B56500 w tl cl w wr HcNI 8A348S OIW...

Page 86: ...UIO OWfOC L2Ot STRIP AND TIN I I J L 65 c c COMPONENTS 1 OFF M3 RED INSULATED RING TERMINAL 24 0 2 GREENlYELLOW PVC TO BS6500 D D GJ W E Avone A3 OI lMlON E n _ r J I E V III UI tionl 2 1 QOO _ E3 1 n...

Page 87: ...1 AI 241AUG 95 OEIIOHOWGUIIM STRIP AND TIN BOTH ENDS 7 0_ 2 PVC TO BS6500 ANY COLOUR 8 c t c 48 e f f 0 0 8 w r wE s NootIfI OO _w _ w r 2 1 I E oCi M a mocUaIIOf I Ai Irna iiiciiD Ii _ _ SCOWIRE UXl3...

Page 88: ...LYESTER 7 Smrn C23 O OluF POLYESTER 7 5mrn C24 O OluF POLYESTER 7 5mrn C25 O OluF POLYESTER 7 5mrn C26 O OluF POLYESTER 7 5mrn C27 O OluF POLYESTER 7 5mrn C28 O OluF POLYESTER 7 5mrn C29 O OluF POLYES...

Page 89: ...ER COVER LO 13l4WDHCXAO HOR2 l4WAY IC SOCKET L013DIL14XXAO HOR3 14WAY IC SOCKET L013DIL14XXAO ICl IC HD6303RP OIL40 L057H06303XAO IC2 IC 4521 DIL16 L0574521XXXAO IC3 IC 74HCT244 OIL20 L057HCT244XAO IC...

Page 90: ...10K LEADED 0 25W 5 10K LEADED 0 25W 5 1K LEADED O 25W 5 1K LEADED 0 25W 5 220R LEADED 0 25W 5 TRANSISTOR ZTX300 TRANSISTOR ZTX300 5 5 65pF VARIABLE CAP 20K PRESET POT CRYSTAL 4 032 MHz CRYSTAL 4 9152M...

Page 91: ...LOSIKEYBRDSAO SW4 KEYBOARD SWITCH LOS1KEYBRDSAO SW5 KEYBOARD SWITCH LOSIKEYBRDSAO SW6 KEYBOARD SWITCH LOSIKEYBRDSAO SW7 KEYBOARD SWITCH LOSIKEYBRDSAO SW8 KEYBOARD SWITCH LOSIKEYBRDSAO SW9 KEYBOARD SWI...

Page 92: ...SPACER 6mm CLEARANCE SPACER FUSE HOLDER 20 x 5mm FUSE 1A 20mm A S SCI x91BP REAR PCB D TYPE 25W SOCKET 4WAY PCB POWER CONNECTOR 4WAY PCB POWER CONNECTOR 64 WAY PCB SOCKET 64 WAY PCB SOCKET 64 WAY PCB...

Page 93: ...IC HM62256ALP 10 DIL28 IC 74HC244 DIL 20 IC 74HCO O DIL 14 PCB MOUNT RED LED PCB MOUNT GREEN LED PCB MOUNT YELLOW LED SCI X90 1 RAMBANK PCB 2K2 LEADED O 25W 5 1M LEADED O 25W 1 3M3 LEADED O 25W 5 1M...

Page 94: ...k _ C40 _ _ O 01uF HM62256P 280 cos o 01uF le18 a 1C17 1C1 m m Il CJ 5 z COO 1C24 O OtuF EADER l OIk HlR3 17 I 1 3 6V 100mAh 160 J 8 HOO321 P 3P1NNICAO _ _ I 4QDIL L _ l _ r I _ _ _ _ l 22pF J 0 Rt i...

Page 95: ...SYSTEM CONTROL INTERFACE System Control Interface Front O CJ o 1 1 1 1 1 1 l 1 1 1 1 1 1 1 1 J 1 J I 1 J X120 ISSUE A SECTION FOURTEEN LM REPEATER SITE SERVICE MANUAL 14 19...

Page 96: ...I m 0 J I 1 J m JJ o m z c r 810 o PORTA Ir 3 c _ B _ 32 2 5 2 0 5 0 5 1 L I SYSTEM CONTROL UNIT 0 BACKPLANE 6 5 RAM BANK C RDS 2 1 n n n n n n PORTS I I I I I I 3 c _A_ J 32 25 2 0 5 0 5 en f CD 3 o...

Page 97: ...face RAM Bank CONI X ill lSl t n t n D C m n CD n ocec J Dc OClc J D n C3D R3 c J 02 u r Rl c J D R4 c J o a ClD D CD D M n DQ OC2c J 01 u r c Dg D R2 c J clD 1 J 03 n m m m frOl D C D DOD L r SECTION...

Page 98: ...l Assemblies 15 3 Modwe Parts List 15 7 Looms 15 8 Red LED Loom L033FSL01IXAO 15 8 IEC SelectJFuse Loom L033FSL02IXA1 15 9 Freq IntlExt Loom L033FSL05IXAO 15 11 PCB Parts List 15 13 Overlays 15 17 Cir...

Page 99: ..._ _ _a r 0 _ Eij 13 1 at ij fi l fi i s li Eli 13 1 _ 1___ 10 0 C 0 0 0 C 0 0 0 _ _a _ 0 0 0 8 e iii 0 e _ e _ c r _ _ _ 0 48G Iii CI 0 C 0 0 I C 0 _ r 10 _ _ __ 0 _ I e 1 oo e ___________ u_ _ _ _ 1...

Page 100: ...I VIEW t 1l 01 FUSe HOt D R IoHO va TAGI SE1K TOR SHOWI tG WIllE IIDEHTS lNStMT o lOOTS TO SHOW CONNfC11OltS SECTION FIFTEEN LM REPEATER SITE SERVICE MANUAL _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ e _ _ _ Ii...

Page 101: ...READED SPCR M5 NUT BZCP M5 SHAKEPROOF WASHER SLEEVE 3 x 20 RUBBER TCW 22 SWG RED LED LOOM IEC SELECT FUSE LOOM FREQ INT EXT LOOM S A C TIE CLAMP VOLTAGE SELECTOR SWITCH 20mm 500mA FUSE PANEL MOUNT FUS...

Page 102: ...also recognized by HERO as SMRD OBO OB2 Note 1 The required lED lead length may exceed manufacturers standard limit Auxiliary extentlon wires suitably sleeved are acceptable Note 2 In final Installat...

Page 103: ...RMANN H12 BLACK flHed but only used In final Installation TRI RATED WIRE TYPES TO BS6231 ARE GRNlYELL 3210 2 BROWN AND BLUE ARE 18 0 2 Note1 All untermlnated wires to be trlpped and tinned Smm min bey...

Page 104: ...PANEL STUD P02 S2 TO IEC 1610 2 BLUE 1 PCB 4 PCBIPln4 PLUG NEUTRAL Pl1 N 1610 2 BLUE 2 SW 1 SWITAB1 P03 83 TO IEC LIVE PL1 L 1610 2 BROWN 1 FS B FSlPlnB FS PlnA FSiA 1810 2 BROWN 2 PCBI1 PCBlPln1 FSl...

Page 105: ...NATION NUM COLOUR FUNcnON PANEL TERMINAnoN I l Ii 1 I PCBIPIN 22 CABLE RED I OV POTIPIN 1 POT CABLE BLUE 2 PCBlPIN 23 VI POTIPIN 2 l R1 PCBlPIN 24 CAILE GRN 3 Vr 1 POTIPIN 3 40 CABLE YEL 4 PCBlPIN 25...

Page 106: ...D CMC lOOV 2 O 15uF LEADED POLY 63V 330pF LEADED CMC lOOV 2 lOOpF LEADED CMC lOOV 2 15pF LEADED CMC lOOV 2 220pF LEADED CMC lOOV 2 270pF LEADED CMC lOOV 2 33pF LEADED CMC lOOV 2 O 15uF LEADED POLY 63V...

Page 107: ...100V 10 L0669102AXXAO C77 1nF LEADED CMC 100V 10 L0669l02AXXAO C78 1nF LEADED CMC 100V 10 L0669l02AXXAO C79 1nF LEADED CMC 100V 10 L0669102AXXAO C80 1nF LEADED CMC 100V 10 L0669l02AXXAO C8l 1nF LEADE...

Page 108: ...EADED 0 2SW 1 SlR LEADED 0 2SW 1 1K LEADED 0 2SW 1 10K LEADED 0 2SW 1 1M LEADED 0 2SW 1 SlR LEADED 0 2SW 1 1K LEADED 0 2SW 1 DPST DIL SWITCH DPST DIL SWITCH 0 9 0 9 TRANS 18VA L03SV18028BAO L03SV18028...

Page 109: ...CS2 D O B D D C c J 11 Ra C CB8 C21 eS3 D TIIFI I 1C2 CS1 SI OS D 12 C2S L7 LB 1 c J c J D C26 cn C28 cal cal CS2 D O B D D C 13 R1 C29 C71 IC8 11 ca3 La LIB c J c J D c J C31 ca6 cas eas C39 C18 CTa...

Page 110: ...f 10 MHZ FREQUENCY STANDARD r __________ coec 0 n n n no n r n I _ _aoona _ SECTION FIFTEEN LM REPEATER SITE SERVICE MANUAL 15 19...

Page 111: ...H I l i t I _1 14 L T I i h L R i lt E 1 j I L H ro P fJ E1 I l i L I n y II I yi i I n o y Q y LY1 i l Yi L n I I 1 H i I I 1 n T l l L I n J 0 1 0 II_ L j 3 11 I a i B 5 L i r i i II II I L i it r o...

Page 112: ...Conns Loom L033LPAEXXEAO 16 6 RX TCC Data Loom L033RXTCCEXAO 1 7 PSU TCC Power Loom L033STC575EA1 16 8 PSU RX Power Loom L033SRX625EA1 1 9 PSU PA Power Loom L033SPA555EBl 1 10 PSU EX Power Loom L033SE...

Page 113: ...0 _ 8 _ 1 8 00 I lil Ij It t PNtT YEW I I IfIIaN un VIEW to uu ow 1 1 i i J I J J VIIW ON NIItIItlJNI C v 0 1 r L I i l r 17 u 1 a cc I I 0 J c I c c Jr cameJlNB II MO iI D G G I 4 C IOIII cnt I II S...

Page 114: ...FEEDBACK LOOM PA EX CONNS LOOM RX TCC DATA LOOM PSU EX POWER LOOM PSU PA POWER LOOM PSU RX POWER LOOM PSU TCC POWER LOOM 76 2mm HANDLE M5X8 FIX 16mm DIA P CLIP LONG SLIDE SHORT SLIDE CONTACT FINGERS L...

Page 115: ...Solder Bucket Plug 9 way ITT ADE9K87 or Farnell 105 505 4 TXlNRX 4 9 NIU 9 SH112 Shrouds type HARTING DTZK 09 or Farnell 240 254 5 PATEMP 5 CABLE 1 8 Core Screened 7 0 2 to BS6746 Free length 100mm No...

Page 116: ...5SA197 or Farnell 105 510 4 N U 12 N u SH11213 Shrouds type HARTING DTZK 15 or equivalent 5 N U 13 SCL 7 CABLE 1 3 Core Screened 7 0 2 to BS6746 Free length 210mm 6 FFSKRX 11 14 SDA 15 CABLE 2 6 Core...

Page 117: ...ud type HARTING DTZK 09 or Farnall 246 254 6 OV 1 2 12V 2 PL2 XLR atyle circular audio type NC3MX or equivalent 7 OV 1 12V 2 FE1 Farrlte EMI Abaorbar Iype CHOMERICS 2880686 200 or equlvalenl 3 8 OV 1...

Page 118: ...type HARTING DTZK o9 or Farnell 240 254 6 OV 1 2 12V 2 PL2 XLR atyla circular audio type NC3MX or equivalent 7 OV 1 FE1 Fa lta EMI Abaorber type CHOMERICS 2880888 200 or equivalent 3 12V 2 8 OV 1 CAB...

Page 119: ...io type NC3FX or equivalent 1 OV GreenlYel 1 PL2 XLR ltvIe circular audio type NC3MX or equivalent 2 12V Blue 2 3 28V Brown 3 FE1 Ferrite EMI Abeorber type CHOMERICS 2880686 200 or equivalent CABLE 1...

Page 120: ...type HARTING DTZK 09 or Farnell 24D 254 6 OV 1 2 12V 2 PL2 XLR style circular audio type NC3MX or equivalent 7 OV 1 FE1 Ferrite EMI Abaorber type CHOMERICS 2880888 200 or equivalent 3 12V 2 8 OV 1 CA...

Page 121: ...equivalent CABLE IS RG405U E E E E g Drawing revision 13112194 Semi rigid cable RG405 was flexible RG223 I Connectors now direct solder types ware SMA crimp elbow types DRW BLMT0001 L51 TITLE MAT ISSU...

Page 122: ...way m ADA15SA197 or FarneIl105 510 4 TX DATA 6 12 NIU SH11213 Shrouda type HARTING DTZK 15 or equivalent 5 FFSKTX 3 13 SCL 7 CABLE 1 3 Core Screened 7 0 2 to BS6746 Free length 210mm 6 NIU 14 SDA 15...

Page 123: ...0334WLOOMlAO 17 9 Power Loom L033PALPABIAO 17 10 DC Power Loom L033PALPA5IAO 17 11 PA Drive Loom L033PALPA2IAO 17 12 PA Conns Loom L033PALPA4mO 17 13 Red LED Loom L033PALPA6IAO 17 14 Green LED Loom L0...

Page 124: ...ER L029M3 CWASHAO 10 M3 NUT BZCP L029M3NUTXXAO 7 M3X6 PAN HEAD TORX BZCP L029M3P6MMTAO 2 M3 UNC4 LOCKING SCREWS L029M3UNCLSAO 7 M3 LAIN WASHER BZCP L029M3WASHPAO 5 M3 SHAK3PROOF WASHER L029M3WASHSAO 4...

Page 125: ...0 I I 255mm PL1 5MBIPLUG MIA COM B65B02G022X99 FARNELL GE65202C22 or equivalent SK1 N TYPEISK MIA COM 3006 7388 10 or equivalent DRW 8LMTOO03 L31 TITLE MAT DRAWN B PERRETT ISSUE 1 0 TX OUT LOOM Part L...

Page 126: ...ABLE OMNI SPECTRA OSMT ANGLE JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 SMAISK TYPE MlA COM 2036 5016 00 or equivalent DRW 8LMT0003 L11 TITLE MAT DRAWN B PERRETT ISSUE 1 0 RF FEEDBACK LOOM Part...

Page 127: ...attery Monitor RED 1 2 GREY P A Enable GREY 2 3 GREY Tx Rx GREY 3 4 GREY P A Temp GREY 4 4 1 uuuJ c J o 0 0 o 0000 1 4 nnn c SK1 IlSK c I 25 I NOTES 1 SK1 SK2 ARE SOCKET CONNECTORS WITH CRIMP CONNECTI...

Page 128: ...1 RT2 M3 RING TERMINALS TYPE THOMAS AND BETTS DRA3Y or equivalent I e Farnell 150 268 WIRE TYPE TRI RATED BS6231 SIZE 3210 2 RED INSULATION DRW 8LMT0003 L81 TITLE MAT DRAWN B PERRETT ISSUE 1 0 POWER L...

Page 129: ...266 PL1 AXR PANEL MOUNTING 3W PLUG TYPE FARNELL NC3MP or equivalent WIRE TYPE TRI RATED BS6231 SIZE 3210 2J SLEEVES ARE HELLERMANN H15 BLACK Note Red wire to connect RT1 to PL1 Pln2 solder bucket Bla...

Page 130: ...CABLE OMNI SPECTRA OSMT ANGLE JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 SMAISK TYPE MIA COM 2036 5016 00 or equivalent DRW 8LMTOOO3 L21 TITLE MAT DRAWN B PERRETT ISSUE 1 0 PA DRIVE LOOM Part...

Page 131: ...N 1 SK1 BUMP POLARISED IDC 10 WAY TYPE THOMAS BETTS 622 1041 or equivalent I e Farnell 152 718 Q SK2 METAL 0 IDC SOCKET 9 WAY TYPE CINCH FC9S or equivalent I e Farnell 105 273 CABLE IDC RIBBON CABLE...

Page 132: ...RO SMRD 080 82 NOTE LED Is supplied with red and blue wires attached Wires must be cut to specified length and stripped and tinned Previoul drewlng IlOu hold ring termlnlll now deleted DRW 8LMTOOO3 L6...

Page 133: ...O SMRD OBO BO NOTE LED is supplied with red and blue wires attached Wires must be cut to specified length and stripped and tinned Prevlou drawing I aue had ring termlnall now deleted DRW 8LMT0003 L71...

Page 134: ...XGAO C21 CAP 10nF X7R 10 0805 L0673103AXGAO C22 CAP 10nF X7R 10 0805 L0673103AXGAO C23 CAP 100nF X7R 10 1206 L0674104AXGAO C24 CAP 100nF X7R 10 1206 L0674104AXGAO C2S CAP 12pF NPO S 1206 L06741205NGAO...

Page 135: ...001PAB3SB3CO PL1 50 SUB MIN COAX CON SM L0130SMTPCBAO PL2 50 SUB MIN COAX CON SM L0130SMTPCBAO PL3 50 SUB MIN COAX CON SM LO 13OSMTPCBAO PL4 4 X 1 LATCHED PIN HEADER L0134X12MMPAO PL5 4 X 1 LATCHED PI...

Page 136: ...NUT M3 X 10mm PLASTIC SCREW M3 X 10mm PLASTIC SCREW PTC THERMISTOR 80DEG BC846A SOT 23 BCB56A SOT 23 2N3866 TO 39 BC846A SOT 23 BC846A SOT 23 RFD15P05SM T0252AA DPAK L07131842POAO L07135102POAO L0714...

Page 137: ...ER 25W BASE PA FILTER PCB 4 X 1 LATCHED PIN HEADER 4 X 1 LATCHED PIN HEADER RES 2K7 O 5W 2 AXIAL RES 2K7 O 5W 2 AXIAL RES lKO O 5W 2 AXIAL RES 220R O 5W 2 AXIAL RES lKO O 5W 2 AXIAL RES lOR 1 OW 5 AXI...

Page 138: ...POWER AMPLIFIER 25 W Power Amplifier 25W 1993 LlH 17 20 SECTION SEVENTEEN LM REPEATER SITE SERVICE MANUAL...

Page 139: ...25 W Power Amplifier 25W Filter _ 1 T 25 3 S ST TIO SSUE 2 J O Nl 5 I _1 O g g H u u u u DODD r PL PA I 0 0 CPfI9 6 B O r IJ N CDtQCQf 7 OOOOOa DODD r PLS 0 0 SECTION SEVENTEEN LM REPEATER SITE SERVI...

Page 140: ...I n _0 i n T 3 L z 0 f i 1 2 0 i tr n l I H u 0 1 I I i s 0 i I IW o I_ i 1 9 _0 Ir _ n 1 1 lj t j f 1 0 U n O l c t_ l 1 1 I L I li E I I t F o r _ c J i I t n i 8 _0 41 I il _ 0 x J ii i li I I i i...

Page 141: ...8 14 100W PIA Inductor L5 L033PAINDL5BO 18 15 100W PIA Inductor L6 L033PAINDL6Al 18 16 100W PIA Inductor L7 L033PAINDL7AO 18 17 Transformer A L033PATRANAAl 18 18 Transformer B L033PATRANBBl 18 19 Tran...

Page 142: ...oc _ _ _ _ _ I __ 0 81 _ A c c SECTION EIGHTEEN LM REPEATER SITE SERVICE MANUAL o __ _ o E F G rz _ __ e __ e _ _ _ l e _ e G __c _ e _ _ e _ _ _ _ _ _ E F G POWER AMPLI FIER 100 W H 1 23101195 2 181M...

Page 143: ..._Tlt TOA_ _ _ _ _ _ _ TO __ __ _ _ _ _ _ _T _ _ ___ _ UM _ __ ___ _LDS1 O _ _ D_ 00011 _ _ _ __ TO TO _ _ oqTO CO MIICoOlU o _ _ _ _ TO _ _ _ arr_ m _ I _ _ _ __ m _ _ 1 __000 _ _ _ _ i I _ I I A B c...

Page 144: ...OOW DC POWER LOOM PA CONNS LOOM RED LED LOOM GREEN LED LOOM RF FDBK LOOM 100Wp a FAN l2V 80mm SQ 76 2mm HANDLE M3X8 FIX HEATS INK COMPOUND CONTACT FINGER STRIP SEMELAB LMT015l06 SEMELAB LMT04l806 FERR...

Page 145: ...JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 SMAISK TYPE MIA COM 2036 5016 00 or equivalent Drawing I ue change Dlmen lonal tolerance added DRW BLMTOOOB L11 TITLE MAT DRAWN B PERRETT ISSUE 1 1 RF...

Page 146: ...ERO SMRD 080 82 NOTE LED is supplied with red and blue wires attached Wires must be cut to specified length and stripped and tinned PrevJoua drawing I ue had ring termlnall now deleted DRW 8LMT0003 L6...

Page 147: ...ERO SMRD 080 80 NOTE LED Is supplied with red and blue wires attached Wires must be cut to specified length and stripped and tinned Pr vloul drawing 1 lue hIId ring termln t now deleted DRW 8LMT0003 L...

Page 148: ...E JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 SMAISK TYPE MIA COM 2036 5016 00 or equivalent Drawing laaue change Dlmenalonal tolerance added DRW 8lMTOOOS L21 TITLE MAT DRAWN B PERRETT ISSUE 1 1...

Page 149: ...t PL1 5MBIPLUG MIA COM B65B02G022X99 FARNELL GE65202C22 or equivalent Drawing Issue change Length dimension value and reference change Length now Increased to allow a min 20mm dla loop when Installed...

Page 150: ...H15 BLACK Note 1 Red wire connected to PL1 Pln2 solder bucket Black wire connected to PL1 Pln3 solder bucket Note 2 Connect PL1 Pln1 to PL1 Shell Tab with 18swg tinned copper wire CAUTION I Connection...

Page 151: ...aced 2mm at the apex Legs breaking out across coli diameter and splayed 12mm at board level Note 3 Inductor to be mounted with bottom of coli spaced 3mm from PCB New drawing PA Inductor LS was defined...

Page 152: ...ed 3mm at the apex Legs breaking out across call diameter and splayed 12mm at board level Note 3 Inductor to be mounted with bottom of call spaced 3mm from PCB New Drawlng PA Inductor l6 was defined b...

Page 153: ...s close wound with legs breaking out across coli diameter and splayed 12mm at board level Note 3 Inductor to be mounted with boHom of coli spaced 3mm from PCB New drawlng PA Inductor L7 was defined by...

Page 154: ...NOTES 1 CABLE lYPE R0316 2 FERRITE CORE SIEMENS B62152A1Xl lliREAD PREPARED CABLE ONTO CORE SOlliATlliE BRAID ENDS HAVE EQUAL EXTENSION AS SHOWN IC WN l FERRITE CORE SECTION EIGHTEEN LM REPEATER SITE...

Page 155: ...CA8LE TYPE R0318 2 FERRITE CORE SIEMENS B821S2Al Xl 3 BEND PREPARED CABLE DOUBLE 20mm FROM START END OF CUT OUTER SHEATH lliEN lliREAD ONTO CORE e W E N A_au n r I C __ El l TRANSfORMER B 1 1 241AUG 9...

Page 156: ...5mm I I15mm I 53mm I ASSEMBLED TRANSFORMER Start 111 1tt I Finish I I F1 Bend prepared cable double at mid point of cut outer sheath and thread onto core so that sheath ends have equal extension CABLE...

Page 157: ...TW Outer Sheath _ Start 1 1 1 1 1 Finish 1 1 1 1 1 1 i i m ii 1 15mm I 110mm I 96mm TRANSFORMER AS USED Start CABLE TYPE STORM EXE18 19130 SITW Finish ______ r Note Transformer D Is used twice In asse...

Page 158: ...m 7 0mm I 13 0mm I 110 0mm I 97mm TRANSFORMER AS USED Start Finish DRW l033PATRANE TITLE ISSUE A1 TRANSFORMER E SECTION EIGHTEEN LM REPEATER SITE SERVICE MANUAL MAT RG316 TOl 10 Smm 10 011 lmm Modific...

Page 159: ...FERRITE CORE F1 SIEMENS B82152A1X1 Note1 Folded extremity of each leg to be tinned 6mm min Drawing Up Issue legs now at right angie to winding plane of core I Tinned lengths Increased DRW 8LMT0008 I0...

Page 160: ...EATH BRAID ARE ISOlATED DUlOJoICI1NtOI fO m ro O m ro START M I Jj FINISH 10 102 c c SOLDER TAG ASSEMBLY NOTES FINISH 1 CABLE TYPE RG316 2 M3 SOLDER TAG FARNelL 101 481 OR EQUIVALENT 0 0 TAG TO BE WRA...

Page 161: ...ell 146 531 or similar Note1 Coli section to be 9 full turns close wound on a 4mm mandrel Note 2 Each leg to be tinned Smm min Drawing Up issue Tinning of legs Increased to Smm min DRW 8lMT0008 102 Ti...

Page 162: ...080S 1n 8M NPO 1206 50V S CAP 100pF NPO 5 0805 CAP 100nF X7R 10 1206 1000u LEA ED EL3CT 40V CAP 15pF HIGH Q 500V 5 CAP 12pF IGH Q 500V 5 CAP 15pF 3IGH Q 500V 5 CAP 12pF nIGH Q 500V 5 1n 8M NPO 1206 5...

Page 163: ...S 10K 0 125W 2 1206 lK5 SM CHIP 1206 2 RES 10K 0 125W 2 1206 RES 4K7 0 125W 2 1206 RES 4 10R 0 125W 2 1206 RES 22R 0 125W 2 1206 RES 22R 0 125W 2 1206 lK5 SM CHIP 1206 2 27R SM CHIP 1206 2 27R SM CHIP...

Page 164: ...0 125W 2 1206 330R LEADED METAL 3W 5 5MB SOCKET PC MOUNT 50 SUB MIN COAX CON SM 50 SUB MIN COAX CON SM TRANSFORMER A TRANSFORMER A TRNSAFORMER B TRANSFORMER C TRANSFORMER C TRANSFORMER D TRANSFORMER...

Page 165: ...c J c J R3S 0 C5I R2a R12 os R11 C15 OR29 00 CD c J 1c Jr 1 c J 0 U I h L r M c J C17 c JR13 c Jc J L J R25 R1enriOR11 0 R39 R3B SK7 ca1 CalOn IU 1 1 18 W H on O b l T5 C1B cae 0 OC32 I 11 T3 C17 1 c...

Page 166: ...l I I t I I t I I i z 31 5 It l I If l 1 I I p 1 1 I l It if h I I E IL H I L I Jij U I ro j Ii lI I 3 I l i fc I f G s i a I I t u l 8 i iI I u I I rl dll h lIl tal U I i r f J r j o if u I 1 T H 1 0...

Page 167: ...rd L033LEDTCCXAO 19 13 RlPanel TCC Card L033REARTCCA1 19 14 Switch TCC Card L033SWTCCXXA2 19 16 Filtercon R Panel Loom L033M3REDXIAO 19 17 PCB Parts List 19 19 Main 19 19 Front 19 23 Rear 19 24 Desele...

Page 168: ...WASHER SLEEVE 3 x 20 RUBBER TCW 22 SWG LED BRD TCC CARD FILTERCON R PANEL LOOM R PANEL TCC CARD POWER LOOM RX TCC SWITCH TCC CARD 48 3rnm HANDLE M3X8 FI X S A C TIE CLAMP TOGGLE SWITCH 101 PTM TOGGLE...

Page 169: ...PTT 9 10 LED3 PTT 10 11 LED 4 TALK 11 12 LED 4 TALK 12 13 NlU 13 14 NlU 14 SK1 SK2 BUMP POLARISED IDC 14 WAY TYPE THOMAS BETTS 822 1441 or equivalent I e Farnell 152 719 CABLE IDC RIBBON CABLE GREY 0...

Page 170: ...2V GREEN 15 12 GRD BLUE 16 LIt WIRE TYPE PVC insulated 28AWG 16 way 0 05 pitch ribbon 130mm 3M 6tyle 2n6 or equivalent SK1 IDC connector type MOLEX 38 0D 2094 7720S Series SK2 IDC connector type MOLEX...

Page 171: ...FOLD UNDER Pin 1 Into paper Wire 1 Into paper c IE 5 1 t JsK1 SK2 Wire 1 out of paper L Pin 1 out of paper DRW L033REARTCC TITLE SHEET 2 OF 2 DRAWN B PERRETT I IS S U E A 1 t RlPANEL TCC CARD 1 0 TOl...

Page 172: ...P 640441 4 SL3ISL4 HELLERMAN H15 SLEEVES or equivalent Front portion of sleeves to be captive in crimped barrel of terminal Note1 The free unterminated wires at one end are to be stripped and tinned S...

Page 173: ...70mm RT1 M3 RING TERMINALS TYPE THOMAS AND BETTS DRA3Y or equivalent 1 8 150 268 WIRE TYPE TRI RATED BS6231 SIZE 3210 2 RED INSULATION DRW 8LMTOOOS L21 TITLE MAT DRAWN B PERRETT ISSUE 1 0 FILTERCON R...

Page 174: ...R O OluF POLYESTER O luF POLYESTER O OluF POLYESTER lnF POLYESTER O OluF POLYESTER lOOpF lOOV MULTILAYER O OluF POLYESTER O OluF POLYESTER O OluF POLYESTER O OluF POLYESTER O OluF POLYESTER O OluF POL...

Page 175: ...1N4148AO D24 1N4148 L063C1N4148AO D25 1N4148 L063C1N4148AO D26 1N4148 L063C1N4148AO D27 1N4148 L063CIN4148AO D28 IN4148 L063CIN4148AO D29 1N4148 L063CIN4148AO D30 IN4148 L063CIN4148AO D31 IN4148 L063C...

Page 176: ...06994725C4AO R7 4K7 LEADED 0 25W 5 L06994725C4AO R8 10K LEADED 0 25W 5 L06991035C4AO R9 10K LEADED 0 25W 5 L06991035C4AO R10 10K LEADED 0 25W 5 L06991035C4AO Rll 2K2 LEADED 0 25W 5 L06992225M4AO R12 1...

Page 177: ...IN 8 RES SIL NET TRANSISTOR ZTX300 TRANSISTOR ZTX300 TRANSISTOR ZTx300 TRANSISTOR ZTX300 TRANSISTOR ZTX300 20K PRESET POT CRYSTAL 4 032 MHz L0577805REGAO L06910KNETXAO L06910KNETXAO L060ZTX300XAO L060...

Page 178: ...ED LED 5mm L055RED5MMXAO LED3 LED SPACER L020LEDSPCRAO LED3 YELLOW LED 5mm L055YELL5MMAO LED4 LED SPACER LD2 DLEDSPCRAO LED5 GREEN LED 5mm LD55GRN5MMXAD LED5 LED SPACER LD2DLEDSPCRAO PCB TCC DISPLAY P...

Page 179: ...BZCP AVDEL AVSERT M2 5 X 5mrn TCC REAR PANEL I F PCB D TYPE 9W PLUG D TYPE 15W PLUG 16X1 TERMINAL STRIP 1 RELAY 4PDT D TYPE 9W SOCKET D TYPE 15W SOCKET D TYPE 15W SOCKET Issue 1 2 Stock Number L029M38...

Page 180: ...25W 2 1206 RES 2K2 O 125W 2 1206 Trunking Channel Controller Processor Document No LM030400035 Reference 1 2 1 1 6 Description TCC PROCESSOR BOARD 20W SINGLE ROW THRU HDR 40WAY IC SOCKET RES 100R 0 06...

Page 181: ...TRUNKING CHANNEL CONTROLLER Trunking Channel Controller Main 19 26 SECTION NINETEEN LM REPEATER SITE SERVICE MANUAL...

Page 182: ...LLER TCC Front CAP2 CAP1 0151 0152 0153 0154 I 0000 ICI 0000 Il Il Il Il Il 0 Il 0 N W U1 en CD A c c A I I LEOI LE03 A9 CONI LEOS 12 11 C I A I 1L Ir 2 Al 111 I l ll W SECTION NINETEEN LM REPEATER SI...

Page 183: ...ONTROLLER TCC Rear A1 1 jh 4 1 RLA1 1 I I 1 1 _ _ _ _ _ _ _ II I I 1 1 SK1 1 PL 1 1 1 L _ _ _ _ lI 1 PL2 ru J TSC REAR PANEL ISSUE 1 1 LMT LTD z w o o t J W Z a a 19 28 SECTION NINETEEN LM REPEATER SI...

Page 184: ...rf TRUNKING CHANNEL CONTROLLER TCC Deselect 1000 0 GOOl ILL 3BI I2 iK I I 2 22K I I IC1l I52l IC2l I LO 0 OJ 1 IC1 74HCOO SECTION NINETEEN LM REPEATER SITE SERVICE MANUAL 19 29...

Page 185: ...TRUNKING CHANNEL CONTROLLER Q J l l J Tee Processor 2x 20 pin SIL header r 7C 7 I solder side __ 100 ohm 0805 resistors 19 30 SECTION NINETEEN LM REPEATER SITE SERVICE MANUAL...

Page 186: ...H vca 0 u j on m _ _ _ I FFSK PROCESSING aI POWER R GUI A I ORS ril 1 1 _ CO o i 1 _ J oW ao r k l l t C COMRAM S tNC _ _ __ SECTION NINETEEN LM REPEATER SITE SERVICE MANUAL 10 _ r S10 BUS No I 1 1m 1...

Page 187: ...L LED J r9 lJ fI v s v v vis Fl T THESE COMPONENTS I I INSTEAD OF WITHDRAW SWITCH T I I K l l Rev 1 0 PAL Lin ar Mod l ioD Tachnol09Y Ltd o k y ll00 aa Nota c_ ed W_t ft al d ladu Lr 1a l E t LED5 and...

Page 188: ...REV 1 1 TA CHAN line added REV 1 2 ORG NO Changed DC 102 0 1 I MO I ES J tO l t OP be PrJ and of _ch 0 typ4l ow IU D9 1101_ d OOCUI ected to 9TOU Qd TM AVLUG A 1 r equ l r 3 3_ PTN hol The c poae in...

Page 189: ...14PIN HEADER PIN No G 1 A p VCC 2 o G 3 4 s G 5 Ie 6 7 VSS IC1 SMD 74HCOO SECTION NINETEEN LM REPEATER SITE SERVICE MANUAL 14 13 12 11 10 9 8 14 13 12 811 r 8 vss 1 22pF C1 D1 LL103B I R1 2 2k R22 2k...

Page 190: ..._L __ R_E C_E_IV_E_R U_N__ IT 1 2 3 I 5 7 8 0 0 0 0 0 _ 0 _ 0 I A I c I c I 0 E I 0 _ _ _ _ _ _ G _ __ _ c I E _ _ s b 1 J ___ ____________ ___________ ___________ _____J 1 _ _ I 1 c 0 SECTION TWENTY...

Page 191: ...PART VEW ON AAROW C _ _ _ _ c_ I o 0 o 0 _ ____7 0 8 _ _ _ A 8 c D E SECTION TWENTY LM REPEATER SITE SERVICE MANUAL 0 _ _ _ I _ aDO _ A O _ F G LM080300003 H 20 5...

Page 192: ...ABLE PIGTAIL 9950 2300 23 or equivalent SK2 TNClSK TYPE SUHNEA 25 TNC 50 1 1C or equivalent Drawing Issue Change Drawing Title AX INlA0196 LOOM wa AX INnDC LOOM DRW 8LMTOO06 L41 nTLE MAT DRAWN B PERRE...

Page 193: ...AL 0 IDC SOCKET lS WAY TYPE CINCH FC15S Cor equivalent Cut Wire N 16 SKl BUMp POLARISED IDC 16 WAY TYPE HARTING 09185166813 Cor equivalent i e Farnell 248 988 0 CABLE IDC RIBBON CABLE GREY 0 05 PITCH...

Page 194: ...HSS HSS HSS VIEW ONTO REAR 0 c 0 0 SKI AMP IDC TYPE 840441 4 SK2 3 WAY SCREENED DIN AUDIO FlANGE MOUNTING TYPE FARNELL 147 697 OR EQUIVALENT HSS BLACK HEATSHRINK SLEEVING W II OCIuolriIIE _ Ui Noot A...

Page 195: ...lent I e Farnell 150 268 PANEL MOUNTING LED TYPE HERO SMRD 080 82 Red To be supplied with Spring Washer and Locking Nut Modifications 1 0 18 4 94 Al 5IMAY19S _ DAW _ 1UfT0000 LlI DRW N no Paft H N mme...

Page 196: ...ITl_NAlAI J JtSIONSuPQ l D 45 OUlQNOW IIE LI f lALl SOLDER BOTH CABLES TO SOLDER BUCKETS AS SHOWN STRIP AND TIN t 7Ilu n nVnV nJ t r RED CABLE IDENT L 40 8 2 c c COMPONENTS 0 0 SOLDER BUCKET 9 WAY 0 P...

Page 197: ...m RT1 M3 RING TERMINALS TYPE THOMAS AND BETTS DRA3Y or equivalent I e Farnell 150 26B WIRE TYPE TRI RATED BS6231 SIZE 3210 2 RED INSULATION DRW BLMT0006 L71 TITLE MAT DRAWN B PERRETT ISSUE 1 0 INTERNA...

Page 198: ...5 WAYTYPE CINCH FC15P or equivalent 1 1 Red Wire N 1 SK1 BUMP POLARISED IDC 16 WAY TYPE HARTING 09185166813 or equivalent I e Farnell 248 988 0 CABLE IDC RIBBON CABLE GREY 0 05 PITCH RED LEADING EDGE...

Page 199: ...1 CABLE OMNI SPECTRA OSMT ANGLE JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 BNc sK TYPE SUHNER 25 BNC 50 1 1C or equivalent DRW 8LMT0006 L51 TITLE MAT DRAWN B PERRETT ISSUE 1 0 10MHz REF LOOM Pa...

Page 200: ...5 0805 L0673S60SNGAO C27 CAP 22pF NPO S 0805 L0673220SNGAO C29 CAP 33pF NPO 5 0805 L06733305NGAO C30 CAP lOOnF X7R lO 1206 L0674l04AXGAO C3l CAP lOnF X7R lO 0805 L0673103AXGAO C32 CAP lOOpF NPO 5 080...

Page 201: ...SOV 5 CAP 3p3 0 2Sp 0805 CAP 100nF X7 10 1206 CAP 1nF X7R 10 0805 CAP 10DpF NPO S 0805 CAP lS0nF POLYESTER HSMP 3800 SOT 23 HSMP 3800 SOT 23 HSMP 3800 SOT 23 HSMP 3800 SOT 23 HSMP 3800 SOT 23 BBS1S SO...

Page 202: ...K O lW 2 0805 RES 10K O lW 2 0805 RES 3K3 O lW 2 0805 RES 220K O lW 2 0805 RES 330 O lW 2 0805 RES 1K O lW 2 0805 RES lOOK O lW 2 0805 RES 150K O lW 2 0805 RES 330R O lW 2 0805 RES 10K O lW 2 0805 RES...

Page 203: ...032POAO R76 RES 10K O lW 2 0805 L07131032POAO R107 RES 10K O lW 2 0805 L07131032POAO R108 RES 4K7 O lW 2 0805 L07134722POAO R109 RES 470R O lW 2 0805 L0713 4712 POAO RllO RES 150R O lW 2 0805 L0713151...

Page 204: ...1nF X7R z10 0805 CAP 100nF X7R 1 0 12 06 CAP 100nF X7R 1 0 1206 CAP 10nF X7R 10 0805 CAP SM ELEC 10uF 16V 20 CAP 100pF NPO S 0805 CAP 100pF NPO S 0805 CAP 1nF X7R 10 0805 CAP 1nF NPO 5 0805 BB515 SOO...

Page 205: ...7131032POAO R24 RES 10K O lW 2 0805 L07131032POAO R25 RES 10K O lW 2 0805 L07131032POAO R26 RES 1 0K O lW 2 0805 L07131032POAO R27 RES lOR O lW 2 0805 L07131002POAO R29 RES 1K O lW 2 0805 L07131022POA...

Page 206: ...n 2F4 X7R 0805 L0673l04A2BAO C15 CAP lOOn 2F4 X7R 0805 L0673l04A2BAO C16 CAP lOOn 2F4 X7R 0805 L0673l04A2BAO C17 CAP lOOn 2F4 X7R 0805 L0673l04A2BAO C18 CAP lOOn 2F4 X7R 0805 L0673l04A2BAO C19 CAP lOO...

Page 207: ...P ELECT 270uF l 6V 20 CAP 100nF X7R 10 0805 CAP ELECT 56uF 16V 20 CAP ELECT 56uF l6V 20 CAP ELECT 56uF l6V 20 CAP ELECT 56uF l6V 20 CAP 2n2 X7R 10 1206 CAP 100nF X7R 10 0805 BASl6 SOT 23 BYV27 l 00 SO...

Page 208: ...S 51R O lW 2 0805 L07135102POAO R24 RES 470R O lW 2 0805 L07134712POAO R25 RES 1K5 O lW 2 0805 L07131522POAO R26 RES 330R O lW 2 0805 L07133312POAO R27 RES 330R O lW 2 0805 L07133312POAO R32 RES 1K5 O...

Page 209: ...05 L07131012POAO R1l5 RES 3K9 O lW 2 0805 L07133922POAO R1l6 RES 22K O lW 2 0805 L07132232POAO R1l7 RES 12R 0 125W 2 1206 L07141202P4AO R1l8 RES ORO O lW 0805 L071300Z2POAO R1l9 RES 15K 0 125W 2 1206...

Page 210: ...W 74HCT273 SO 20W SOFTWARE PAL pgii 61 S8 4 SO 20W 39 32160MHz OSC 4 PIN 74HCT273 SO 20W 74HCT125 SO 14 MAX699EWE SO 16W 1020A FPGA PLCC 68 TDA1544S0 SO 16W TDA1544S0 SO 16W CS5349 BS SO 28W 74HCT4053...

Page 211: ...cy Unit Receiver v4 3 Top View c J Pll1 15151 illS I t327 1iJ 1 1 Iill I Pl12 o I I PL1S I z I z I m el 6 T 1 c I 0 I c o c f T 1 r 3 I c J Pl10 SECURICOR LMT LTD RFU BOARD ISSUE 4 1 o 20 26 SECTION T...

Page 212: ...tt 3 t lID I II I t m 0 IillI m z0 I I t W1 f51 o 0 I 1m tb _ c J So o fin 1m 0 I EO 0 0 0 0 1 C2I 0 0 0 5 ill 0 cID em tID 0 I ill 0 1234 m3 cID 0 00 ISlo 0 113s00 i2T7 01121 0 ern 1m 0 o 051 0 0 0...

Page 213: ...4301iJ I i lill J IC12 12 D PU 1 1 D I 161 151 ill1 c J PLll PL12 c J g em i x tn z i I 15 1 m 1 1 0 6 0 c 0 n tn tn r c 3 f T 1 i n r i 0 c J PLIO c J Pll3 SECURICOR LMT LTD RFU BOARD ISSUE 5 2 SILK...

Page 214: ...sr u 0 R n 1 21 0 OC 0 u 0 0 o tID 151 151 o 0 1 1 0 I o 0 le3541 o 0 1 ir n CJI2 e2 0 o o o o 0 0 0 0 ill 0 0 0 0 0 0 0 0 0 0 0 o 1 1 0 0el Om 000 elo IOO 00 Om o o o 0 00 0 0 0 0 0 0 0 0 I5b om m 0...

Page 215: ...CHANNEL RECEIVER UNIT Q Synthesiser Receive SK1 SK2 SK3 SK4 SK5 SK6 LINEAR MODULATION TECHNOLOGY SYNTHESISER PCB VER 3 2 SK7 SK8 SK9 SK10 SK11 SK12 20 30 SECTION TWENTY LM REPEATER SITE SERVICE MANUA...

Page 216: ...CEIVER UNIT J l J J Signal Processing Unit Receiver SK2 U29 GI rv Is U20 U19 Ig Gr UH U2J U16 I 1 4 SECURICOR ELECTRONICS LMT LTO SPU BOARD ISSUE 2 5 I I I lI SECTION TWENTY LM REPEATER SITE SERVICE M...

Page 217: ...CC F NO OR E eM LINu R WOCC1LATIOH TECHHOIDCY L 27 1 95 cae KEYS HOUse 1995 f 0 U 1 95 WUTP1ELD lllDUlITazAl UTATE COpyr19 12 ro LMr Ltd u ou 2 20HllK U U JtZC TVZ1t U PCB Il CI lvat IU U PCB RTO 0 SU...

Page 218: ...N N E L R E C E I_V E R_U N_I_T I g I RF u 100 0 AMP 150 u z t r l UN n en f m SECTION TWENTY LM REPEATER SITE SERVICE MANUAL IMAGE FILTER T uu N s az I T uu N u m J T U N s m J T U s az I T ClU No U...

Page 219: ...H t T u t I Ii 1 i L J i I I I ii I H I I I T N sa al 2 I j I I j H I l ffi gs u 0 1 I U II H Ii H 1 11 5 G _ _ J 1 N r r r a t I 1 1 1ft WL 1 t I H _ c I E i HI I i I r r T T r i I il l g f J i l i i...

Page 220: ...M M r c a OM M M _ M go _ I M a U U a g _M u N g n N u n 0 m Q M 175 77MHz AMPLrF IER N T T T CHANNEL SELECT SYNTHESISER u M fen t M m I a H M h e i u I T _ r Uu 1 M a M 1 M leu u m f u fu r I DO aw I...

Page 221: ...E m 3 J _ _ _ ftT L D f SPO SPEAKER DJltDI INTERFACE I t I t mrJl spu eTC If INTERFACE i 11 II II F r11 n n or _ _2 0 1 c 1 l _ I s _ Id _ r _ r co Ii SPO RFU r INTERFACE 1 _ n u _DC _ D c _ 0 1 I U I...

Page 222: ...a d P SECTION TWENTY LM REPEATER SITE SERVICE MANUAL d r 1 1 l I _ _ r u n Q Q Decoupling Table 17 u n P n G a G c nl nT n sO n I U 020 u on Jon 10 nl 2 on n 0 2 P 1 1 u Q G a a a n JoH PU r p _ _ _...

Page 223: ...uo C r U U U 1 0 _ I uo u U t U n N U n T IOO r t Volume control j SECTION TWENTY LM REPEATER SITE SERVICE MAN UAL r Reference Generation I I L r I L U_ un u N Un u i S UH H F Spare x I n oah T U N I...

Page 224: ...________________________________________________C H A N N E L R E C E V E R U N__ T r 7 U _ T u f I NOTE 1 1 0 i r r u n u 2 n f U un u J c un u 2 f J un 0 u uu n SECTION TWENTY LM REPEATER SITE SERVI...

Page 225: ...Q CHANNEL RECEIVER UNIT SPU RFU Analogue Interface u n u n b SECTION TWENTY LM REPEATER SITE SERVICE MANUAL u L _ uo _ l _ _ _ 1 S_I 1 t _ u _ _ _ u __ _ 20 49...

Page 226: ..._____________________________________________________________________________________________________C H A N N EL R E C E IV E R U N IT SECTION TWENTY LM REPEATER SITE SERVICE MANUAL OJ _t 20 51...

Page 227: ...ZCP M3 SHAKEPROOF WASHER SLEEVE 3 x 20 RUBBER RX AUDIO LOOM CONN RX LOOM RX IN IDC LOOM POWER LOOM RX TCC RX IN RG196 LOOM 10 MHz REF LOOM RED LE B5 RING INT POWER LOOM 4B 3mm HANDLE M3XB FIX 1000PF F...

Page 228: ...3EXLE8IXAl 21 13 RF Feedback Loom L033EXLE7IXAO 21 14 TX Out Loom L033EXLE2IXBO 21 15 PCB Parts List 21 17 Radio Frequency Unit Exciter 21 17 Synthesiser Transmit 21 25 Signal Processing Unit Exciter...

Page 229: ...e I _ _ e e _ _ _ _ _ G 1 _ 1tOI ____ oo _ _ __ ii Y J 2 o _ _ Cj J C J E S ECTION TW ENTY ONE LM REPEATER SIT E SERVICE MANUAL I _ cr___ _ I e 0 I r 0 I _ 1 F G CHANNEL EXCITER UNIT 1 1 30101195 2 _...

Page 230: ...ljl 0 I c 0 0 0 l o 0 13 5 _ o o e I I o _ o 7 8 I A c o SECTI ON TWENTY ONE LM REPEATER SITE SERVICE MANUAL E G 3 ZI _ _ _ _ _ F PAATVlEWQNMN NI8 CHANNEL EXCITER UNIT G H _ 02lAUGJ95 2 _ _ 3 5 C 7 _...

Page 231: ...1 L I CO PL1 METAL 0 IDC PLUG 15 WAY TYPE CINCH FC15P or equivalent Red Wire N 1 SK1 BUMP POLARISED IDC 16 WAY TYPE HARTING 09185166813 or equivalent I e Farnell 248 988 0 CABLE IDC RIBBON CABLE GREY...

Page 232: ...BLE OMNI SPECTRA OSMT ANGLE JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 BNC SK TYPE SUHNER 25 BNC 50 1 1C or equivalent DRW 8LMT0004 L51 TITLE MAT DRAWN B PERRETT ISSUE 1 0 10MHz REF LOOM Part L...

Page 233: ...m Rn M3 RING TERMINALS TYPE THOMAS AND BETTS DRA3Y or equivalent I e Farnell 150 268 WIRE TYPE TRI RATED 8S6231 SIZE 3210 2 RED INSULATION DRW 8LMTOO04 L91 TITLE MAT DRAWN B PERRETT ISSUE 1 0 INTERNAL...

Page 234: ...L 140 481 or equlvalent EACH SCREEN WIRED TO RT1 VIA TAIL UNDER SL1 SL2 Note 1 At SKl solder bucket connections fit H12 Black 1 2mm sleeves Note 2 View of SK1 Is onto solder buckets_ SKI Pin Function...

Page 235: ...BLE OMNI SPECTRA OSMT ANGLE JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 SMAISK TYPE MIA COM 2036 5016 00 or equivalent DRW BLMTOO04 L41 TITLE MAT DRAWN B PERRETT_ ISSUE 1 0 PA DRIVE LOOM Part L0...

Page 236: ...OTH CABLES TO f _ SOLDER BUCKETS AS SHOWN STRIP AND TIN r r VnVnVnVn 0 J BLACK IEX I I m I L J 8 2 40 c C COMPONENTS D D SOLDER BUCKET 9 WAY 0 PLUG CONNECTOR TYPE ITT ADE9PK81 FARNELL 105 505 M3 RED I...

Page 237: ...alent I e Farnell 150 268 PANEL MOUNTING LED TYPE HERO SMRD 080 82 Red To be supplied with Spring Washer and Locking Nut Modifications 1 0 18 4 94 A1 5fMAY195 DAW _ kMTOON UI DRWN n_P rtH OCf l151 RRP...

Page 238: ...ABLE OMNI SPECTRA OSMT ANGLE JACK CABLE PIGTAIL 9950 2300 23 or equivalent SK2 SMAISK TYPE MIA COM 2036 5016 00 or equivalent DRW 8LMTOO04 L71 TITLE MAT DRAWN B PERRETT ISSUE 1 0 RF FEEDBACK LOOM Part...

Page 239: ...RD1 8 16 II o a SK2 METAL D IDC SOCKET 15 WAYTYPE CINCH FC15S or equivalent Cut Wire N 16 SK1 BUMP POLARISED IDC 16 WAY TYPE HARTING 09185166813 or equivalent I e Farnell 248 988 0 CABLE IDC RIBBON CA...

Page 240: ...8M NPO 0805 50V CAP 100nF X7R 10 1206 CAP 100nF X7R 10 1206 CAP 68pF NPO 5 0805 CAP 10nF X7R 10 0805 CAP 150nF POLYESTER CAP 100nF X7R 10 1206 CAP 100nF X7R 10 1206 680pF SM NPO 0805 50V 680pF SM NPO...

Page 241: ...O S 0805 L0673120SNGAD C266 CAP 1nF X7R 10 080S L0673102AXGAD C267 CAP 6p8 NPO 0 2SpF 080S L067368ZCNGAO C268 CAP 1nF X7R 10 080S L0673102AXGAO C269 CAP 1nF X7R 10 080S L0673102AXGAO C270 CAP 1nF X7R...

Page 242: ...23 BAT18 SOT 23 BAT18 SOT 23 BATlB 1 S0T 23 BBS1S SOD 123 BBS1S SOD 123 HSMP 3800 SOT 23 HSMP 3800 SOT 23 HSMP 3800 SOT 23 BASl6 SOT 23 78L08 SO 8 LMC66 0AIM SO 14 74HCTOO SO l4 74HCT04 SO l4 74HC373...

Page 243: ...39K o lW 2 0805 RES 1 0K o lW 2 0805 RES 2K2 o lW 2 0805 RES 1 0K o lW 2 0805 RES l OOK o lW 2 0805 RES 1 0K o lW 2 0805 RES 3K3 o lW 2 0805 RES 220K o lW 2 0805 RES 330R o lW 2 0805 RES 1K o lW 2 08...

Page 244: ...lW 2 0805 L07131022POAO R191 RES 4K7 O lW 2 0805 L07134722POAO R192 RES lOOK O lW 2 0805 L07131042POAO R193 RES 4K7 O lW 2 0805 L07134722POAO R194 RES 1MO O lW 2 0805 L07131052POAO R196 RES 10K O lW...

Page 245: ...O lW 2 0805 L07131022POAO R256 RES 470R O lW 2 0805 L071347l2POAO R257 RES 150R O lW 2 0805 L07131512POAO R258 RES 3K9 O lW 2 0805 L07133922POAO R259 RES 820R O lW 2 0805 L07138212POAO R260 RES 1K O...

Page 246: ...12POAO R319 RES 4K7 O lW 2 0805 L07134722POAO R320 RES 18R O lW 2 0805 L07131802POAO R321 RES 3K9 O lW 2 0805 L07133922POAO R322 RES 330R O lW 2 0805 L07133312POAO R323 RES 4K7 O lW 2 0805 L07134722PO...

Page 247: ...17A SOT 23 BFS17A SOT 23 BC86 9 SOT 89 BC846A SOT 23 BC846A SOT 23 BFS17A SOT 23 BFQ19 SOT 89 BFS17A SOT 23 L060 SBFS17AAO L060SBFS17AAO L060SBC869XAO L060 SBC846AAO L060SBC846AAO L060SBFS17AAO L060SB...

Page 248: ...CAP 1nF X7R 10 080S CAP 100nF X7R 10 1206 CAP 100nF X7R 10 1206 CAP 10nF X7R 10 080S CAP SM ELEC 10uF 16V 20 CAP 100pF NPO S 080S CAP 100pF NPO S 080S CAP 1nF X7R 10 080S CAP 1nF NPO S 080S BBS1S SOO...

Page 249: ...K O lW 2 OB05 L07131032POAO R26 RES 10K O lW 2 OB05 L07131032POAO R27 RES lOR O lW 2 OB05 L07131002POAO R29 RES 1K O lW 2 OB05 L07131022POAO R30 RES 100R O lW 2 OB05 L07131012POAO R31 RES 91R O lW 2 O...

Page 250: ...On 2F4 X7R 0805 L0673l04A2BAO C15 CAP lOOn 2F4 X7R 0805 L0673l04A2BAO C16 CAP lOOn 2F4 X7R 0805 L0673104A2BAO C17 CAP lOOn 2F4 X7R 0805 L0673104A2BAO C18 CAP lOOn 2F4 X7R 0805 L0673104A2BAO C19 CAP lO...

Page 251: ...CAP ELECT 270uF l6V 20 L066PL1C271AO C1l8 CAP 100nF X7R 10 080S L0673l04AXBAO C1l9 CAP ELECT S6uF l6V 20 L066PL1CS60AO C120 CAP ELECT S6uF l6V 20 L066PL1CS60AO C12 1 CAP ELECT 56uF l6V 20 L066PL1CS60...

Page 252: ...31522POAO R34 RES 33R O lW 2 0805 L07133302POAO R35 RES 33R O lW 2 0805 L07133302POAO R36 RES 1K5 O lW 2 0 805 L07131522POAO R39 RES 10K O lW 2 0805 L07131032POAO R40 RES 10K O lW 2 0805 L07131032POAO...

Page 253: ...922POAO R137 RES 330R O lW 2 0805 L07133312POAO R138 RES 3K9 O lW 2 0805 L07133922POAO R154 RES 10K O lW 2 0805 L0713l032POAO R157 RES 10K O lW 2 0805 L0713l032POAO R160 RES 10K O lW 2 0805 L07131 032...

Page 254: ...1020A FPGA PLCC 68 TDA1544S0 SO 16W TDA1544S0 SO 16W CS5349 BS SO 28W 74HCT4053 SO 16 74HCT4053 SO 16 4093 SO l4 UC2845N 8 PIN DIL 78L05 SO 8 L057ED34C35AO L057HCT273TAO L057HCT273TAO L05720V8H55AO L...

Page 255: ...58 rnj 1 1511 SI c J Plll 1 151 ffil 1 C327 r lill I Pl12 o I I Pl15 0 c n z i r i c n z i r m 1 1 _ II n e14 ffi m m lei m EI 0 c c n 0 c n 0 C f T1 r i i J PlIO J Pl13 SECURICOR LMT LTD RFU BOARD IS...

Page 256: ...0 00 0 0 III 00 1 1 1 o 0 o 0 0 ill ill 0 0 00 o 1m o o 0 0 1 1 0 imo o ml 0 o 00 o o 0 000 o o o o o 0 o 0 o 0 o 0 000 0 0 0 0 0 0 o o C121 0 tJ 00 151 0 0 00 o 000 I 011 aTJ TMJ OJI5IUJ32 t 3U221 0...

Page 257: ...y Unit Exciter Receiver vS 2 Top View eID IC430 iii r Llli I leu 12 D I I D lEI 1 1 I l P112 m i V z i c c J P113 SECURICOR LMT LTD RFU BOARD ISSUE 5 2 SILK SCREEN TOP o IC27 IC3l 21 34 SECTION TWENTY...

Page 258: ...II 0 d l5Io o I I 1 1 m O J 1 21 0 0 0 0 o ill lEI lEI o 0 I I 0 IS o 0 ill J o 0 1 11 U En cC 0 J 0 0 0 0 0 0 0 0 0 0 0 o 0 0 o o o o 151151 o o o o 0 ill 1 tJ 00 0 51 0 0 0 0 000 I 011 OTJ TMJ OJI U...

Page 259: ...NNEL EXCITER UNIT If Synthesiser Transmit SK1 SK2 SK3 SK4 SK5 SK6 LINEAR MODULATION TECHNOLOGY SYNTHESISER PCB VER 3 2 SK7 SK8 SK9 SK10 SK11 SK12 21 36 SECTION TWENTY ONE LM REPEATER SITE SERVICE MANU...

Page 260: ...Q CHANNEL EXCITER UNIT J f Signal Processing Unit Exciter SK2 U29 U24 U16 Ii ij C4 SECURICOR ELECTRONICS U n LTO SPU BOARD ISSUE 2 5 U23 j SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL 21 37...

Page 261: ...___________________________________________ C H A N N E L E X C IT E R U N IT w n _n El n I P j I to o 1 f rn I I n J i T J r Ii 1 co i 2 n eMU UTI _M t UI l un n_ _ 1I OI ttt OI r 1 u u nu2 uoo 1 0 _...

Page 262: ...C 8 D 0 TR5 BCa4U TR2 RU 8C846A SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL 0 D 1 1 1 0 ICBD 74HCTOO DCF 1iO CO LOg L1 U 1l 9 27 1 9 3 8 95 CK oc G 5VD lc n T 0_ DV 1 451 Ie 3 SIU 20 r G G C O...

Page 263: ...T C70 ct OS TO 0 C ov n LM REPEATER SITE SERVICE MANUAL 0 v L 7 2l0nH 4 011 1 32 T lOOp 17A en 0 o 150Jlt Icea HHCTOO tca UHCTOO 0 10 102 AGC ATTENUATOR j52 U J or T_ eH e en OL On HS 3800 II n V el 1...

Page 264: ...u H_ I U H I un f IU I w i i c t i I r i L f l I ll N 4 T u V h a 1 1 I INSTABILITY DETECTOR 1 SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL TX DOWN CONVERTER ou H I T H u r u I r _ 1 f au UUIl2U...

Page 265: ...I T H 1 11 1 I 3 fi l II 5 1 I C J c J I TIf i 51 i 2 1 ii I 1 i 1 iii i g N IT i I I r I 4 J 1I t L l r 11 I i I c L H c Ul S 11 1 5 I I I r t KJ l I L l T T ot t iii 4 h 5 i I w ii Ii i i 51 I tJ L...

Page 266: ...u t r c Ju L 1 au BALANCED INPUT AMPLIFIER aU T b L t _ ON L L cus U 1 l M 38 KHz IM1 GE FILTER n 8 8 J u m lA LOOP SWITCH l I a r e u u o 38 KHz IMAGE FILT ER lC M to O S ECTION TWENTY ONE LM REPEAT...

Page 267: ...l 00 u n U 1 0 n u m u p p u m a n U a a r u a u u p UN m a e Q 220 222MBz AMPLIFIER u u T T CHANNEL SELECT SYNTHESISER or t d f1 p i u u a m _ i M 1 m u u r _ t U prcn 1 n a c c c u p C c I u nu n u...

Page 268: ...______________________________________________ C H_A_N_N_E_L __ EX_C_I_T_E_R_U_N_I_T EX_ SPU Top Level _ SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL SPU BACK PANEL INTERFACE 1 1 spo eTU INTERFA...

Page 269: ..._ _ I li c rk li r l l 1 i1111 f I u HC M u u __ n at 1 F i E E SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL n l _t f _ I I 1 1 1 1 d CU rU Decoupling u Ht n n N on ft OM pU u _ _ d_ _ _ _ _ Ie...

Page 270: ...un I I u_ ft Q Jo I I I I L J J L HO U 0 u t i I H I I H U 0 ou ANALOGUE oJ H rl n T u __ TX DATA UN uif u_ f _ _ 0 i r T r H H u ___ u P _ _ u_ u K 8 Tll I N r O f 0 1 r IJ I I 1IJ lI fi I I T t I u...

Page 271: ...m z o z m r JJ m m m JJ f m f m JJ m z c r I D ij i o Ii i i Ii i i I i I I 0 I t o I Ie i H W c If i 1 i i i T i i Ej l I j I i I i I I j J i i J 1 i I IE e I f i I I s i I r i j I e I x z z m r m X...

Page 272: ...________________________________________________________C H A N N E L EX C IT E R U N I T SPU RFU u M n Analogue K Interface _ o 1__ J L__c c 1 u SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL u L...

Page 273: ...____________________________________________________________________________________________________ C H A N N E L E X C I T ER U N IT SECTION TWENTY ONE LM REPEATER SITE SERVICE MANUAL _U u_H rl _ 21...

Page 274: ...OUT LOOM 1 POWER LOOM EXCITER 1 PA DRIVE LOOM 1 1 0MHz REF LOOM 1 PA CONNS LOOM 1 RF FEEDBACK LOOM 1 RED LED 260 RING 1 INT POWER LOOM 1 4B 3mm HANDLE M3XB FIX 1 CONTACT FINGERS LARGE 1 1000PF FILTER...

Page 275: ...2 3 Module Parts List 22 7 Looms 22 8 IEC SW DPDT Loom L033PSLPS2IAl 22 8 Internal Earth Loom L033PSLPS5IA2 22 9 SW DPDT PWR Supply Loom L033PSLPS3IAl 22 10 Red LED 220 Fork L033PSLPS4ml 22 11 3W AXR...

Page 276: ...J j _ _ _ _ F G lO_cau_ _ _ _ _ _ _ __________________________ _ _ __ u ___ ____________________ I 0 0 0 o J _ lJ G J iii i l r _J L 0 0 200W POWER SUPPLY UNIT H OOLC_ C 18104194 r c ff 2 221AUG 95 _...

Page 277: ...C SECTION A A _ _ _ _ _ _ 1 _ _ _ _ _ B c 1 B c SECTI ON TWENTY TWO LM REPEATER SITE SERVICE MANUAL o I o E _ E 200W POWER SUPPLY UNIT F G _ 8_1 SECTION 8 8 F 1_ _ _ G H 2 22JAUGJ95 2 3 I 7 1 1 LM080...

Page 278: ...ED L3D 220 FORK INTERNAL EARTH LOOM 3 WAY AXR SOCKET 76 2mm HANDLE M3X8 FIX IEC MAINS FILTER INLET MML200 COUTANT PSU 9mm DIA P CLIP S A C TIE CLAMP DPST SWITCH FUSE 1 5A SIB 20mm 240V FUSE 3A SIB 20m...

Page 279: ...PVC SHEATH Farnell 436 719 Note 1 The unsheathed tall length specified at each end applies to all tails at the respective end I Note 2 Drawing change from previous issue are wire colours added thicker...

Page 280: ...FarneIl150 270 WIRE TYPE TRI RATED BS6231 SIZE 3210 2 GREENNELLOW INSULATION Note 1 This Part Is also used In A8sembly 8lMT0009_ DRW L033PSLPS51 TITLE MAT ISSUE A2 INTERNAL EARTH lOOM TOl 10mm Modific...

Page 281: ...B Farnell type 160 306 or equivalent BLUE AND BROWN WIRE TYPES ARE TRI RATED 16 0 2 TO BS6231 I e Farnell 150 1241160 123 Note 1 Drawing Issue change fork terminals were ring terminal Fork Width to be...

Page 282: ...ied with Spring Washer and Locking Nut NOTE 1 Fork Width to be B 5mm max to pass through locking nut Sleeves are too provide extra support to 7 0 2 wire NOTE 2 LED Is supplied with red and blue wires...

Page 283: ...H LEAD THE FOUR RED AND FOUR BLACK WIRES ARE INSULATED TRI RATED BS6231 SIZE 3210 2 I e Farnell 150 124 150 122 NOTE Dimensions shown have a tolerance of 5mm and are between ring terminal centres and...

Page 284: ...List 23 7 Looms 23 8 IEC SW DPDT Loom L033PSLPS2IAl 23 8 SW DPDT PWR Supply Loom L033PSLPS3IAl 23 9 Internal Earth Loom L033PSLPS51A2 23 10 3W AXR 400W PSU Loom L033PSLPS6IBl 23 11 Red LED 320 Fork L0...

Page 285: ..._ J __ I I 0 E 0 _ i _ _ e e e _ _ e __ _ _ _ _ 1Mno _ _ _ _ _ _ _ _ e IK _ _ _ _ a _ I1 i _00 _ C C C F 400W POWER SUPPLY UNIT G 00 ___ _ _ _ _ 2 22J02I95 _ __ _ _ _ _ _ a _oc _ _oc__ _ _ _ _ _ u 3 1...

Page 286: ..._U N ___ IT 2 I I 7 _ A B c SECTIONA A __ 0t IaI ____ _ _ _ _ _ _ A B c SECTION TWENTY THREE LM REPEATER SITE SERVICE MANUAL o I I 0 E E F G H _ 3 221AUG195 If 1 tr t e _ _ _ _ _ _ _ I I I r _ _ _ _ D...

Page 287: ...LOOM RED LED 320 FORK 400W PIS GROUND STRAP 3 WAY AXR SOCKET 76 2mm HANDLE M3X8 FIX IEC MAINS FILTER INLET MML400 COUTk T PSU 9mm DIA P CLIP S A C TIE CLAMP DPST SWITCH FUSE 2 SA SIB 20mm 240V FUSE SA...

Page 288: ...VC SHEATH Farnell 436 719 Note 1 The unsheathed tall length specified at each end applies to all tails at the respective end I Note 2 Drawing change from previous Issue are wire colours added thicker...

Page 289: ...Farnell type 150 305 or equivalent BLUE AND BROWN WIRE TYPES ARE TRI RATED 16 0 2 TO BS6231 I e FarneIl1So 124115O 123 Note 1 Drawing Issue change fork terminals were ring terminal Fork Width to be 6...

Page 290: ...Y or equivalent I e FarneIl150 270 WIRE TYPE TAl RATED BS6231 SIZE 3210 2 GREENlYELLOW INSULATION Note 1 This Part Is also used In Assembly 8LMT0009 DRW l033PSlPS51 TITLE MAT ISSUE A2 INTERNAL EARTH L...

Page 291: ...MPRISE ONE RED ONE BLACK AND ONE YELLOW LEAD WITH 5mm STRIPPED AND TINNED ON Not 1 TIt tI wlrelln loch lIn 0 be oIllmlla Ilngth 3mm whon proftIH II Ihown nd bunched aida by aida Nota 2 PDllllon 01 Cab...

Page 292: ...1 1 18 8 94 Forks were Rings B1 5IMAY195 _ TcQN_ cWed DRW tUlTooot ORWN l IowPart H DCF L151 SRP I NOTE 1 a I D i suppliedwith i ana blue wlres attached Load sleeves cutwires to specified le ngtti a l...

Page 293: ...ent Note 1 All ring terminals mount In the same horizontal plane but are sh itht II r i r i 1 1r I I itY i co 1 1 1 r t J n t ht __tf I i 1 1 b Note 2 At RT1 solder both wires then Insulate with SL1 D...

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