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RPR 561

TM1200 Issue 1

Page 3 - 1

SECTION 3

TECHNICAL DESCRIPTION

CONTENTS:

CIRCUIT SUMMARY

RADIO BOARD

Power Supplies

10.

Receiver

17.

Data Filter

18.

Noise Squelch

23.

Sub-Audio Tone Generator

24.

Transmitter

DECODER BOARD

35.

Power Supplies

39.

Receiver Audio Stages

41.

Microphone Audio Stages

42.

Decoder

46.

Gate Array (IC105)

49.

BATTERY PACK

FIGURES:

Page

Radio Board - Power Supply Distribution

3 - 3

Radio Board - Receiver Block Diagram

3 - 5

Radio Board - Transmitter Block Diagram

3 - 7

Decoder Board - Power Supply Distribution

3 - 9

Decoder Board - Block Diagram

3 - 10

Summary of Contents for RPR 561

Page 1: ...atest design state To this end where an amendment changes either the circuit diagram or component layout diagram it may be prudent to archive the previous diagrams particularly if your product is of o...

Page 2: ...RPR 561 TM1200 Issue 1 Page i TECHNICAL MANUAL for RADIO PAGING TRANSCEIVER MODELS RPR 561 RPR 561K Printed and Published in England...

Page 3: ...rs In line with the company policy of technical advancement the information within this document may be changed The user should ensure that the correct issue of the document is used Comments or corres...

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

Page 5: ...1 4 1 3 6 1 5 20 1 6 12 1 1 5 1 3 7 1 5 21 1 6 13 1 1 6 1 3 8 1 5 22 1 6 14 1 AL1 1 7 1 3 9 1 5 23 1 6 15 1 AL1 1 8 1 3 10 1 5 24 1 6 16 1 AL1 1 9 1 3 11 1 5 25 1 7 1 1 AL1 1 10 1 3 12 1 5 26 1 7 2 1...

Page 6: ...operating and servicing personnel General Warnings and Cautions will be found throughout the manual where they apply which refer to the applicable part of this summary WARNING statements identify con...

Page 7: ...NT CARE MUST BE USED TO ENSURE DAMAGE TO THESE DEVICES IS NOT CAUSED BY HIGH LEVELS OF STATIC ELECTRICITY PROTECT THE TRANSCEIVER FROM LIQUIDS STRONG MAGNETIC FIELDS AND EXTREME TEMPERATURES DO NOT LE...

Page 8: ...15 Engineering Mode OPTIONAL FEATURES 16 Permanent On 17 Alert Duration 18 Escalating Alert Escalert 19 Extended Alert 20 Group Call 21 Call Comparator 22 Mute Mode 23 Program Volume Levels 24 Battery...

Page 9: ...ttery packs are available to power the transceiver All battery packs may be trickle or fast charged via contacts in the base Another set of contacts in the battery pack allow the transceiver to be pro...

Page 10: ...ssages may be stored by the transceiver for review later They are held on a first in first out basis Message Length 9 The maximum length of any received message is between 63 and 81 characters dependi...

Page 11: ...transceiver cannot be switched off Alert Duration 17 This is the duration of the alert tone at normal volume level Options are 8s 16s 32s or continuous alert This does not include the period of any S...

Page 12: ...l alerts Program Volume Levels 23 On RPR 561K transceivers the volume levels for beep tone ring tone telephone speech pager speech and DTMF echo may be adjusted from the keypad Battery Low Indication...

Page 13: ...or 3 The default system number is 1 System Retry Interval 30 The System Retry Interval may be set to 30s 45s 60s or 90s The default is 30s Switch On and Rack Message 31 A Switch On message of up to 1...

Page 14: ...32 000 33 999MHz T 34 000 35 999MHz S 36 000 38 999MHz Q 43 500 45 999MHz P 46 000 48 999MHz c Number of Channels 1 d Channel Spacing 12 5kHz 25kHz e Intermediate Frequency 455kHz f Crystal Frequency...

Page 15: ...0 158 999MHz T 159 000 162 999MHz S 163 000 166 999MHz R 167 000 170 999MHz Q 171 000 174 100MHz c Number of Channels 1 d Channel Spacing 12 5kHz or 25kHz e Crystal Frequency carrier frequency MHz 6 f...

Page 16: ...able 2 Battery Life Signalling Formats 34 The transceiver signalling parameters are as follows a Tone Squelch Frequencies 88 5 103 5 114 8 127 3 141 3 151 4 167 9Hz b Paging Code Format Multitone Mk7...

Page 17: ...smit LED green Keyboard backlight c Audible Alert 78dB 82dB typical SPL 30cm full volume Physical Characteristics 37 The following parameters apply to the physical characteristics of the transceiver a...

Page 18: ...h Simplex 26 New Status 27 Cancelling Alerts 28 Escalating Alert 30 Extended Alert 31 Memory Replay 35 Making a Call Telephone Style Operation 39 Making a Call to a Telephone RPR 561K only 40 Making a...

Page 19: ...EIVER FROM LIQUIDS STRONG MAGNETIC FIELDS AND EXTREME TEMPERATURES DO NOT LEAVE THE TRANSCEIVER EXPOSED TO STRONG SUNLIGHT AREAS SUCH AS WINDOW LEDGES ARE TO BE AVOIDED CONTENTS Continued FIGURES Page...

Page 20: ...alk Button 4 Cancel On Memory Button 5 Alert LED 6 Liquid Crystal Display 7 Tx LED 8 Loudspeaker 9 DTMF Keypad RPR561K only 10 Antenna 11 Wrist Strap Loop 12 Pocket Clip 13 Battery Pack Button 14 Batt...

Page 21: ...re dialling telephone or paging code or for direct connection on reduced keypad option Pressing button twice during a telephone call puts the transceiver into loud speech mode Press the Shift key foll...

Page 22: ...messages b Tx KEY Lights when the transmitter is active c ALERT Lights when a paging call has been received OPERATION Fitting the Battery Pack 5 Refer to Figure 3 Hold the battery against the transcei...

Page 23: ...uence has finished the transceiver enters the quiescent mode If the EEPROM is faulty then a series of E s will be displayed Quiescent Mode 9 This is the transceiver s normal operating state when no ca...

Page 24: ...tion f Message Terminator or 12 Unless in test mode all messages are in one of the formats shown in Table 1 13 The terminator is used when the call contains any suspect characters or is terminated ear...

Page 25: ...ed by one of the following actions a pressing b pressing c expiration of the transceiver speech timeout d a Mk7 speech termination signal from the paging system 20 If the speech call has been rejected...

Page 26: ...tatus is removed by cancelling the alert or reviewing the call from memory If the alert is left uncancelled then the prompt x new messages appears on the display showing the number of messages with ne...

Page 27: ...code 8 continuous pip They cause the alert to be on full volume for the whole of the programmed alert time or for four seconds if it is a speech call NOTE Silent Alert is not currently supported by Ac...

Page 28: ...The final screen terminates in to denote the end of the message and is displayed for 2 5 seconds If all messages have been viewed the transceiver display returns to the quiescent condition Making a Ca...

Page 29: ...yed by the transceiver 42 If the recipient is a non speech paging receiver then the paging system clears down the originator when the message has been sent Making a Call to a Manual Control Unit RPR 5...

Page 30: ...y presses are made for at least six seconds On leaving this mode the message Volume Set is displayed RECHARGING THE BATTERY PACK 50 If the battery pack voltage becomes too low during a transmission th...

Page 31: ...1234 56 If the interrogation is unsuccessful there are two possibilities a If there is no contact between paging system and transceiver the following display is shown Absent or PROGRAMMED MESSAGE b If...

Page 32: ...S 2 Press the button during the first four seconds of the switch on sequence The first Engineering State E0 bytes 0 3 of the EEPROM is shown on the display Subsequent presses of step through the remai...

Page 33: ...INEERING MODE CHARACTERS 4 Engineering States E0 E3 contain 16 hexadecimal numbers representing eight bit binary words stored in the EEPROM Interpretation of the binary words relating to the first two...

Page 34: ...TERY WARNING 0 Fixed 0 Display On Demand 0 Audible Battery Warning Disabled 1 Display Continuous 1 Audible Battery Warning Enabled 00 Alert Continuous 0 Visual Battery Warning Enabled 01 Alert 8s dura...

Page 35: ...3 ALPHA SLOT 1 0011 Fixed Value POS 15 FIXED POS 11 BEEP CODE FOR BEEP CODE ALPHA SLOT 4 1000 Fixed Value POS 12 BEEP CODE FOR BEEP CODE 01 Three Address Digits ALPHA SLOT 3 11 Five Address Digits 010...

Page 36: ...e Generator 24 Transmitter DECODER BOARD 35 Power Supplies 39 Receiver Audio Stages 41 Microphone Audio Stages 42 Decoder 46 Gate Array IC105 49 BATTERY PACK FIGURES Page 1 Radio Board Power Supply Di...

Page 37: ...e transmitter 4 All decode and transceiver control circuits are accommodated on the Decoder Board The LCD is mounted on a small PCB which is connected to the Decoder Board via two flexible connectors...

Page 38: ...attery Economy Circuit BEC line from the Gate Array on the Decoder Board via PL301 pin 12 This can be overridden for manual tests by taking BEC EN low When gated on TR23 conducts providing power to pi...

Page 39: ...xer TR32 where it mixes with the incoming RF signal to provide intermediate frequency of 455kHz Resistor R360 on TR32 collector provides matching for the 455kHz ceramic filter FL3 14 Output from FL3 i...

Page 40: ...RPR 561 TM1200 Issue 1 Page 3 5 Figure 2 Radio Board Receiver Block Diagram...

Page 41: ...se level TR45 base will be high switching TR36 on The base of TR47 will be low switching TR47 on thus holding TR45 base high 20 When carrier is present i e no noise TR45 base will be lower than TR46 b...

Page 42: ...speech from PL301 pin 8 is clamped by TR15 TR16 before application to the two low pass filters formed by TR17 TR18 and TR21 TR22 The filters limit the audio bandwidth to 3kHz After filtering the signa...

Page 43: ...oadband match for FL301 FL301 removes unwanted frequency components before passing through matching components L334 C502 and application to transmission line transformer T303 Transformer T303 has a st...

Page 44: ...19 36 The 4 5V voltage converter comprises PNP transistor TR105 T101 and associated components as an oscillator running at between 20kHz and 100kHz Converter output is rectified and smoothed by D104 a...

Page 45: ...d through the squelch gate transistor TR119 which is controlled by the decoder squelch output If valid audio is received then the transistor conducts and the signal is passed to pin 7 of pre amplifier...

Page 46: ...1 The icon is driven from IC101 via TR115 C119 and C118 Power to the display is provided via TR108 which is gated by IC101 Backlighting for the display and keypad is controlled by TR107 gated by IC101...

Page 47: ...generates interrupts from its DTI output pin 66 which are applied to the microprocessor INT4 input pin 1 every 62 5ms 32 bit periods After each interrupt the microprocessor collects the 32 data bits i...

Page 48: ...1 TM1200 Issue 1 Page 4 1 SECTION 4 INSTALLATION AND COMMISSIONING Any relevant information on the installation and commissioning procedures for the transceiver is contained within Section 2 of this m...

Page 49: ...RPR 561 TM1200 Issue 1 Page 4 2 INTENTIONALLY BLANK...

Page 50: ...SEMBLY 7 Belt Clip Assembly 9 Removing the Antenna 10 Decasing the Transceiver 11 Removing the Display Module 12 Re Assembly FAULT FINDING 14 General 16 Low Battery Circuit Test 17 Decoder Faults ALIG...

Page 51: ...of 3 5 12 8 General Fault Finding Guide 3 of 3 5 13 9 Transmitter Fault Finding Guide 5 14 10 Telephone Mode Fault Finding Guide 5 15 11 Decoder Voltages and Waveforms 5 19 12 Semiconductor Pin Out De...

Page 52: ...printed circuit board WORKSHOP PROVISIONS 4 Repair workshops must be free from hostile radio interference or otherwise equipped with Faraday cages Suitable equipment must be available to remove and re...

Page 53: ...imeter P800 TEM Cell Equipment to have 50mW 50S input Tools and Ancillaries 6 The following tools and ancillaries are required Power Supply Unit 3 6V DC Trimming Tools 2 5mm Cross point screwdriver 4m...

Page 54: ...ure to the centre of the clip forcing the other end of the spring into its corresponding recess Removing the Antenna 9 To remove the antenna unscrew it anti clockwise from the case using a 9mm A F spa...

Page 55: ...hinge clear e Undo the two screws securing the Radio Board and gently prise the board out from the battery end with a blunt instrument f Undo the six screws securing the Decoder Board to the case fro...

Page 56: ...1200 Issue 1 Page 5 7 KEY 1 Case Front 2 Speaker 3 Retainer Speaker 4 Display Module 5 Case Rear 6 Antenna 7 Pocket Clip 8 Radio Board 9 Decoder Board 10 Battery Connector PCB 11 Keypad Membrane 12 Ba...

Page 57: ...interconnects from the Decoder PCB Re Assembly 12 Re assembly is a reversal of the above procedure Ensure that the nylon washers are fitted to the screws securing the Decoder Board to the case front...

Page 58: ...he interconnector Set the power supply voltage to 2 6V DC c Switch on The transceiver should initiate its switch on procedure A Low Battery warning buzz should sound instead of a beep as follows I Qui...

Page 59: ...Y PA FILTER SCREEN EXCITER SCREEN Rx ANTENNA AE302 ANTENNA CONTACT ANTENNA GUIDE TP306 TP302 TP308 TP303 TP301 TP305 TP307 TP309 455kHz AMP TP304 TAG10864 1 RPR 561 TM1200 Issue 1 Page 5 10 Figure 5 R...

Page 60: ...SWITCH ON IS BEEP AUDIBLE AT SWITCH ON IS BEEP AUDIBLE AT SWITCH ON DE CASE AND CHECK BATTERY CONTACTS BACKUPB VDD2 IC105 DE CASE AND CHECK DISPLAY MODULE 4 5V LINE IC105 IC101 DE CASE AND CHECK DISPL...

Page 61: ...kHz PRESENT AT SK301 PIN 12 CHECK IC1 FL2 C82 C81 CHECK FL3 FL4 TR25 CHECK IC105 GATE ARRAY CHECK DATA FILTER AND LIMITER TR26 TR29 TR27 AND IC1 IS 455kHz PRESENT AT IC1 PIN 1 CHECK RF STAGES TAG10862...

Page 62: ...ANNEL FREQUENCY TO C98 IS TONE PRESENT AT SK301 PIN 12 AND L305 APPLY MODULATED SIGNAL AT CHANNEL FREQUENCY TO C189 C105 IS TONE PRESENT AT SK301 PIN 12 CHECK TR35 TR55 RE ALIGN AND CHECK SENSITIVITY...

Page 63: ...R TO MOD METER IS SUB AUDIO TONE FREQUENCY CORRECT ADJUST RV3 CHECK RE ALIGN TRANSMITTER NONE YES YES NO NO YES NO YES NO YES TAG10933 1 REMOVE ANTENNA CONNECT POWER METER INTO ENGINEERING TEST MODE 4...

Page 64: ...ES NO NO YES YES TAG10934 1 AND 32 ARE DTMF TONES YES TELEPHONE MODE SUSPECT CHECK DTMF TONES ARE CORRECT CHECK SYSTEM IS RESPONDING IS FUNCTIONING CALL VALID NUMBER IS CALL RECEIVED TRANSCEIVER OK NO...

Page 65: ...x IF FILTER BUFFER AMPLIFIER TR26 DATA INVERT NOT USED TR27 3 2 3 5 4 Rx DATA SWITCH POWER ENABLE TR28 0 38 0 43 0 015 Rx NOISE SQUELCH TR29 0 1 0 1 0 5 Rx AUDIO HIGH PASS FILTER TR31 1 03 1 05 0 37 R...

Page 66: ...4 0 9 0 Rx TONERx INVERTER TR51 3 05 2 96 2 7 Tx TONE TR52 3 8 2 96 2 7 Tx TONE TR53 0 9 0 9 0 3 NOISE SQUELCH HIGH PASS FILTER TR55 0 88 1 09 0 35 Rx RF AMPLIFIER TR301 2 4 1 3 0 6 Tx OSCILLATOR TRI...

Page 67: ...14 IC105 PIN 9 BEC 0 ENABLES RADIO 15 IC105 PIN 42 TSF TONE ON ICON NOTE 9 Falling edge of output signal Measurements are made with x10 oscilloscope probe Table 3 Decoder Circuit Detailed Test Sequen...

Page 68: ...3V2 0V 3V6 0V 1V3 0V 2s IC105 PIN 3 CLOCK IC101 PIN 8 SCK INTERRUPT IC105 PIN 68 TMI IC101 PIN 38 X2 IC105 PIN 26 E IC105 PIN 9 BEC NOTE WAVEFORMS ARE TAKEN IN BATTERY ECONOMY MODE UNLESS STATED OTHER...

Page 69: ...SPLAY VDD ENABLE TR109 3 58 0 0 RESET TR110 3 57 2 99 3 57 SWB ENABLE TR111 0 0 21 0 AUDIO VOLUME SWITCHING TR112 0 0 21 0 TR113 0 0 21 0 TR114 0 0 21 0 TR115 0 0 17 TONE DETECT ICON DRIVE TR116 2 27...

Page 70: ...H OPEN DRAIN 22 P51 SBY N CH OPEN DRAIN 23 P52 BACKLIGHT ON N CH OPEN DRAIN 24 P53 EEPROM RESET LO6 HI UNUSED N CH OPEN DRAIN 25 P60 SWITCH INPUT ROW 1 26 P61 SWITCH INPUT ROW 2 27 P62 SWITCH INPUT RO...

Page 71: ...y rail 35 DA0 Tri state bi directional buffer bi directional data bus DA3 most significant bit DA0 least significant bit 36 DA1 37 DA2 38 DA3 39 VSS Ground 42 TSF 128Hz output 50 VSS Ground 51 VDD1 Lo...

Page 72: ...0445M 1 4 5 8 OUTPUT1 INPUT1 INPUT1 INPUT2 INPUT2 OUTPUT2 TDA2822 GND TAG10699 1 1 4 5 8 FILTER OUTPUT GND TIMCAP TIMRES LPF INPUT LM567 Vcc Vcc 1 4 5 8 A0 BAKUPB TEST SCL SDA A2 24C16 GND A1 VOUT VIN...

Page 73: ...the following procedure a Remove the antenna and case back Fit a fully charged battery pack It may be advantageous to fit a modified case back see Section 5 Annexe C for details to provide extra supp...

Page 74: ...generator to 455kHz unmodulated output and loosely couple over the receiver Set the oscilloscope to DC coupling and 1kHz per division display movement Set the oscilloscope trace to a convenient refere...

Page 75: ...st CV3 and CV5 for maximum sensitivity g Reducing the signal generator as necessary adjust CV2 and CV4 for maximum sensivity Re check settings CV2 and CV4 making sure that any interaction between the...

Page 76: ...ew the Test Probe into the jig Connect a wire to the test pad as shown in Figure 16 and wrap it at least three times round the probe e Adjust RV302 obtain the correct transmitter carrier frequency 50H...

Page 77: ...audio tone frequency tone squelch is as follows a Connect the test equipment to the P665 as shown in Figure 17 b Tune the RF signal generator to the receiver channel frequency at a level of 20dBm wit...

Page 78: ...P665 must not be less than 2 metres 2 Test results are dependent on a noise free environment b Tune the RF signal generator to the receiver channel frequency and adjust the deviation level to 4 5kHz...

Page 79: ...into the P665 and screw the Test Probe into the jig Connect a suitable power meter to the BNC connector on the Test Probe Connect a wire to the test pad as shown in Figure 16 and wrap it at least thr...

Page 80: ...layed 3 To exit the Engineering Program Mode and also cancel test modes and return to normal operation press 1 0 Switching off the transceiver also cancels program mode and all tests TEST MODE 1 4 Pre...

Page 81: ...Mode to 0 will reset the call counter to zero 8 If Test Mode 1 is enabled by the P648T rather than the transceiver keypad pressing PTT will not key up the transmitter TEST MODE 2 9 Press 1 2 to selec...

Page 82: ...eivers using the P648 Programming Unit The programming unit comprises a pocket into which the transceiver complete with battery pack is inserted The pocket makes the relevant connections between the d...

Page 83: ...Connect the P648 Programming Unit into the serial port COM1 of the PC b Fit a fully charged battery pack Switch on the transceiver and insert it into the P648 c Read the Readme file contained with th...

Page 84: ...se removed An audio connection from SK301 is provided for receiver alignment and a BNC connector for injecting RF into the receiver b A Test Probe for measurement of frequency and output level of the...

Page 85: ...ril 1999 Page 5C 2 Figure 1 P665 Alignment Jig LIST OF ACCESSORIES Description Part No Test Probe VHF 0161 3926 Cable Assembly Umbilical 14 way Radio Board Decoder Board 0201 0655 Test Lead Assembly 1...

Page 86: ...the battery pack securely during alignment it may be advantageous to fabricate a case back which allows access to tuning and test points Refer to Figure 1 CASE BACK SEE PARTS LIST 1 CUT THE LOWER 22mm...

Page 87: ...RPR 561 TM1200 Issue 1 Page 5D 2 INTENTIONALLY BLANK...

Page 88: ...Labels RADIO BOARD COMPONENTS 8 Capacitors 9 Banded Capacitors Rx 10 Banded Capacitors Tx 11 Crystals 12 Filters 13 Banded Filters Rx 14 Banded Filters Tx 15 Inductors 16 Banded Inductors Rx 17 Banded...

Page 89: ...ailable outside the Euopean Union V Band 5 30 500 31 999MHz U Band 6 32 000 33 999MHz T Band 7 34 000 35 999MHz S Band 8 36 000 38 999MHz Q Band 10 43 500 45 999MHz P Band 11 46 000 48 999MHz 2 Transm...

Page 90: ...1 0565 CASE FRONT 15 KEY 0361 2471 CASE FRONT 3 KEY 0361 2472 CASE BACK 0201 0651 6 Antennas Z 138 140 499MHz 0201 0875 Y 140 5 142 999MHz 0201 0876 X 143 146 999MHz 0201 0877 W 147 150 999MHz 0201 08...

Page 91: ...91 100 126 129 145 149 CAP CHIP 1 20 80 16V 3301 0277 C46 50 71 CAP CHIP 330p 5 50v 3326 0033 C47 51 CAP CHIP 82p 5 50V 3326 0026 C60 CAP CHIP 3n9 10 50V 3301 0107 C61 CAP CHIP 15n 10 25V 3301 0140 C...

Page 92: ...3502 0009 9 Banded Capacitors Rx CCT REF Z Y X W V U T C1 680p 680p 680p 680p 680p 680p 680p C2 680p 680p 680p 680p 680p 680p 680p C94 C95 56p 39p 39p 47p 47p 33p 33p C97 100p 82p 82p 82p 56p 47p 47p...

Page 93: ...CV4 8p5 40p 7p 50p 6p5 30p 4p5 20p 4p5 20p 4p5 20p CV5 N F N F N F N F N F N F N F NOT FITTED DESCRIPTION PART No DESCRIPTION PART No 1p8 0p25 50V 3326 0006 56p 5 50V 3326 0024 2p2 0p25 50V 3326 0007...

Page 94: ...0p 8p2 8p2 C308 18p 18p 18p 12p 12p C310 82p 68p 68p 68p 68p C311 N F N F N F N F N F C314 18p 15p 15p 12p 12p C318 8p2 8p2 8p2 6p8 6p8 C328 10p 10p 10p 10p 10p C329 1p2 1p2 1p2 2p2 2p2 C331 1p2 N F N...

Page 95: ...FILTER 155MHz BANDS U V 4017 0010 FL301 FILTER 163MHz BANDS S T 4017 0011 FL301 FILTER 171MHz BANDS Q R 4017 0012 15 Inductors L301 303 INDUCTOR CHIP 220n 5 4103 0262 L306 315 INDUCTOR CHIP 47n 5 410...

Page 96: ...0n 680n 680n L305 1 820n 1 820n 820n 680n 680n CCT REF S R Q P N M L10 680n 680n 680n 680n 680n 680n L11 680n 680n 680n 680n 680n 680n L305 680n 560n 470n 470n 470n 470n DESCRIPTION PART No INDUCTOR C...

Page 97: ...T S R Q L304 560n 470n 470n 390n 390n L314 82n 82n 82n 68n 68n L318 47n 47n 47n 47n 47n L321 47n 47n N F N F N F L322 27n 33n 82n N F N F L325 N F N F N F N F N F DESCRIPTION PART No INDUCTOR CHIP 27n...

Page 98: ...CHIP 8K2 5 3115 0096 R301 318 RES CHIP 100k 5 3115 0122 R302 RES CHIP 100S 5 3115 0050 R303 330 342 RES CHIP 10k 5 3115 0098 R304 305 323 339 352 393 RES CHIP 15k 5 3115 0102 R307 314 319 327 357 389...

Page 99: ...7 429 RES CHIP 1k 5 3115 0074 R409 RES CHIP 68k 5 3115 0118 R410 411 415 416 418 419 422 RES CHIP 100k 5 3115 0122 R413 RES CHIP 39k 5 3115 0112 R417 RES CHIP 820k 5 3115 0144 R421 RES CHIP 10M 10 311...

Page 100: ...2 IC LMC567CM SMD 3818 0009 IC5 IC TDA2822D SMD AMPLIFIER 3818 0008 IC6 IC VOLTAGE REG TK11325M 6004 0002 22 Miscellaneous AE302 ANTENNA Rx OUTER HALF RPR561 5561 4524 AE303 ANTENNA Rx INNER HALF RPR5...

Page 101: ...2 135 138 152 165 169 CAP CHIP TANT 10 10 6 3V 3325 0001 C124 125 130 136 CAP CHIP 10n 10 50V 3327 0025 C126 145 147 153 155 166 167 172 174 CAP CHIP 100p 5 50V 3326 0027 C143 CAP 100p 5 50V 3301 0037...

Page 102: ...6 R131 RES CHIP 56k 5 3115 0116 R134 151 168 169 172 173 177 199 CHIP RES 10S 5 3115 0026 R137 RES CHIP 4k7 5 3115 0090 R139 RES CHIP 2k2 5 3115 0082 R141 RES CHIP 680S 5 3115 0070 R146 RES CHIP 10M 1...

Page 103: ...9 111 114 116 117 119 121 124 127 131 133 TRANS BCW33 3602 0010 TR103 104 110 TRANS BCW61C 3602 0018 TR105 107 108 115 118 122 TRANS BCX17 3602 0026 26 Miscellaneous FS102 FUSE 2A SMD 5407 0010 L103 1...

Page 104: ...eet 4 of 5 2961 3999 Iss 1 7 9 10 Sheet 3 5 Radio Board Circuit Diagram Sheet 5 of 5 2961 3999 Iss 1 7 11 12 Sheet 1 6 Radio Board Component Location Side 1 0261 3997 Iss 1 7 13 14 Sheets 1 3 7 Radio...

Page 105: ...RPR 561 TM1200 Issue 1 Page 7 2 INTENTIONALLY BLANK...

Page 106: ...TM1200 Issue 1 AL1 April 1999 Figure 8 Decoder 0201 0874 Circuit Diagram Sheet 1 of 2 Page 7 17 18...

Page 107: ...TM1200 Issue 1 AL1 April 1999 Figure 9 Decoder 0201 0874 Circuit Diagram Sheet 2 of 2 Page 7 19 20...

Page 108: ...TM1200 Issue 1 Figure 10 Decoder Component Location Side 1 Page 7 21 22...

Page 109: ...TM1200 Issue 1 AL1 April 1999 Figure 11 Decoder 0201 0874 Circuit Diagram Sheet 2 of 2 Page 7 23...

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