Motorola MTP850 Service Manual Download Page 69

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MAINTENANCE

MTP850

TETRA Handportable Terminal / Basic Service Manual

6 - 9

Removing and Installing the Top Cover and Back Housing

Recommended tools: T-6 Torx bit, Torx driver, mini flat-tip screwdriver.

To remove the top cover from the unit

1. Place the unit facing down on clean work area.

2. Using the flat-tip screwdriver remove the label at the top of the unit (Logo

label) to gain access to the single screw fastening the top cover.

3. Clean the adhesive remains of the labels using alcohol.

4. Using the Torx driver with the T-6 Torx bit, unscrew the screw fastening the

top cover.

5. Carefully remove the top cover from the unit.

To install the top cover

1. Position the top cover over the unit.

2. Verify that the cover is positioned correctly, the screw hole is aligned to the

threads of the front housing and the external antenna connector is visible

through its dedicated hole.

3. Using the Torx driver with the T-6 Torx bit, screw with a torque of 3.0±0.5 in-lb

(0.34±0.056Nm).

4. Glue a new label over the screw hole.

Figure 5 Top Cover Removal and Installation

Summary of Contents for MTP850

Page 1: ...P850 MTP850 S MTP850 FuG TETRA Handportable Terminal 380 430 MHz PT911B 806 870 MHz PT711B Basic Service Manual Part Number 6866537D77 G 6866537D77 GCD EMEA European Publications Department Issue 02 2010 ...

Page 2: ...not limited to the exclusive right to copy or reproduce in any form the copyrighted computer program Accordingly any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied reproduced modified reverse engineered or distributed in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products s...

Page 3: ...le can damage tissues and genetic material Experts in science engineering medicine health and industry work with organizations to develop standards for safe exposure to RF energy These standards provide recommended levels of RF exposure for both workers and the general public These recommended RF exposure levels include substantial margins of protection All Motorola two way radios are designed man...

Page 4: ... and is authorized by the IEEE ICNIRP for occupational use only In terms of measuring RF energy for compliance with these exposure guidelines your radio generates measurable RF energy only while it is transmitting during talking not when it is receiving listening or in standby mode NOTE The approved batteries supplied with the portable radio are rated for a 5 5 90 duty cycle 5 talk 5 listen 90 sta...

Page 5: ...g the radio in the intended use position along side the head in the phone mode TETRA only in front of the face in the hand held mode then ensure the antenna and the radio are kept 2 5 cm one inch from the body when transmitting Keeping the radio at a proper distance is important because RF exposures decrease with increasing distance from the antenna Hand held Mode Operating Instructions Hold the r...

Page 6: ...dical Devices Pacemakers The Advanced Medical Technology Association AdvaMed recommends that a minimum separation of 15 centimeters 6 inches be maintained between a handheld wireless radio and a pacemaker These recommendations are consistent with those of the U S Food and Drug Administration Persons with pacemakers should ALWAYS keep the radio more than 15 centimeters from their pacemaker when the...

Page 7: ... areas as Intrinsically Safe for example Factory Mutual CSA UL CENELEC or ATEX Approved Do not remove install or charge batteries in such areas Sparks in a potentially explosive atmosphere can cause an explosion or fire resulting in bodily injury or even death The areas with potentially explosive atmospheres referred to above include fuelling areas such as below decks on boats fuel or chemical tra...

Page 8: ...acturer Do not operate radio communications equipment in a hazardous atmosphere unless it is a type especially qualified for example FM UL CSA or CENELEC or ATEX approved An explosion or fire may result Do not operate a radio unit that has been approved as intrinsically safe product in a hazardous atmosphere if it has been physically damaged for example cracked housing An explosion or fire may res...

Page 9: ... The Intrinsically Safe Approval Label affixed to radio refers to the intrinsically safe classification of that radio product and the approved batteries that can be used with that system The manual PN referenced on the Intrinsically Safe Approval Label identifies the approved Accessories and or options that can be used with that portable radio unit Using a non Motorola intrinsically safe battery a...

Page 10: ...x MTP850 TETRA Handportable Terminal Basic Service Manual Notes ...

Page 11: ...App A Service Replacement Kit Matrix updated 6866537D77 C New frequency range 380 430MHz added Publications list updated chapter scope Recommended Programming Equipment Service Replacement Kit Matrix updated Appendix A page A 6 7 Chapter Maintenance Replacement Part Table updated with Motorola Logo Label May 2006 6866537D77 D Updated 380 430MHz Full Band radio information new design for Receiver G...

Page 12: ...xii MTP850 TETRA Handportable Terminal Basic Service Manual Notes ...

Page 13: ...2 1 MTP850 MTP850 S MTP850 FuG Model Specifications 2 2 CHAPTER 3 OVERVIEW 3 1 General 3 1 Digital Modulation Technology 3 1 Voice Compression Technology 3 1 Description 3 2 Transceiver Description 3 2 Digital Section Description 3 2 Transmitter Path Description 3 2 Receiver Path Description for 806 870 MHz 3 3 Receiver Path Description for 380 430 MHz 3 3 Frequency Generating Section Description ...

Page 14: ...5 2 4 How to Configure the IFR 2968 Setup 5 2 5 How to Configure the IFR 2968 Manual Test Screen 5 2 7 RF Tests 5 2 8 Receiver Tests 5 2 8 Transmitter Tests 5 2 8 Call Processing Test 5 2 9 Talk Back 5 2 9 Call to Mobile 5 2 9 Digital Duplex Test Tx 5 2 9 Manual Mode Testing 5 2 11 Preparation for Testing 5 2 11 Tests 5 2 11 Charger Recognition Test 5 2 14 Service Flowchart 5 2 15 CHAPTER 6 MAINTE...

Page 15: ...move the Internal Assembly from the unit for MTP850 S and MTP850 FuG terminals 6 16 To install the Internal Assembly for MTP850 terminals 6 16 To install the Internal Assembly for MTP850 S and MTP850 FuG terminals 6 17 Removing and Installing the Keypad Board and Main Board 6 19 To remove the Keypad Board and Main Board 6 19 To install the Keypad Board and Main Board 6 19 Removing and installing t...

Page 16: ...40 Accessories Replacement Parts List 6 42 APPENDIX A SERVICE INFORMATION A 1 Servicing the Handportable Terminals A 1 Level 1 and Level 2 Maintenance A 1 Level 3 Maintenance A 1 Replacement Parts A 1 Service Information A 2 Europe Middle East and Africa Region A 2 European Radio Support Centre ERSC A 2 EMEA Systems Support Centre ESSC A 2 Piece Parts A 2 Parts identification and ordering A 2 EMEA...

Page 17: ...nual is divided into the following sections Copyright Safety Contents Document History CHAPTER 1 Scope Warranty CHAPTER 2 Model Information CHAPTER 3 Overview CHAPTER 4 Programming the Radio CHAPTER 5 1 Test Setup Testing 380 430 MHz CHAPTER 5 2 Test Setup Testing 806 870 MHz CHAPTER 6 Maintenance APPENDIX A Service Information APPENDIX B Connector Pin Functions Manual Revisions Changes which occu...

Page 18: ...e DA 68015000004 MTP850 MTP850 S MTP850 FuG Basic User Guide RU 68015000021 MTP850 MTP850 S MTP850 FuG Basic User Guide MK 68015000020 MTP850 MTP850 S MTP850 FuG Basic User Guide EL 68015000019 MTP850 MTP850 S MTP850 FuG Basic User Guide PL 68015000018 MTP850 MTP850 S MTP850 FuG Basic User Guide HR 68015000017 MTP850 MTP850 S MTP850 FuG Basic User Guide LT 68015000016 MTP850 MTP850 S MTP850 FuG Ba...

Page 19: ...h Simplified Chinese 6815689H01 MTP850 Basic User Guide English Korean 6815690H01 MTP850 Feature User Guide Traditional Chinese 6815691H01 MTP850 Feature User Guide Simplified Chinese 6815682H01 MTP850 Feature User Guide Korean 6866537D83 Accessory Leaflet English 68015000002 TETRA Terminals Product Information Manual English 6815897H01 MTP850 Basic Service Manual English 6815899H01 MTP850 Detaile...

Page 20: ...hat the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty Prior to shipping any radio back to the appropriate Motorola warranty depot please contact Customer Resources or your Motorola dealer distributor or reseller All returns must be accompanied by a Warranty Claim Form available from your Customer Service representative or Motorola Onlin...

Page 21: ...430 MHz U 806 to 870 MHz Values given represent range only they are not absolute Position 5 Power Level A 0 to 0 7 Watts B 0 7 to 0 9 Watts C 1 0 to 3 9 Watts D 4 0 to 5 0 Watts E 5 1 to 6 0 Watts F 6 1 to 10 0 Watts Position 6 Physical Packages F Limited Keypad With Display H Full Keypad With Display K Limited Controls Basic Display N Enhanced Controls Enhanced Display Position 7 Channel Spacing ...

Page 22: ... 950mAh Li Ion not available for 1 8W radio FTN6574A UltraHigh 1850mAh Li lon Selectivity Blocking 50 100 kHz Interfering Signal Level 4 BER 40 dBm Frequency Stability Locked to Base Not Locked to Base 100 Hz 1000 Hz Battery Voltage Minimum Nominal 3 2 Vdc 3 8 Vdc Spurious Rejection Interfering Signal Level 4 BER 45 dBm Spurious Emissions Conducted 30MHz 1GHz 1GHz 12 75GHz 36dBm 30dBm Portable Dim...

Page 23: ...RF signal Data is converted into complex symbols which alter the RF signal and transmit the information When the signal is received the change in phase is converted back into symbols and then into the original data The system can accommodate 4 voice channels in the standard 25 kHz channel as used in the two way radio Time Division Multiple Access TDMA is used to allocate portions of the RF signal ...

Page 24: ... de modulation functions for the radio It also performs Forward Error Correction and other correction algorithms for overcoming channel errors and ACELP speech coding It carries out linear 16 bit analog to digital conversions audio filtering and level amplification for the microphone audio input and the received audio output The power and audio section is based on the PCAP and includes power suppl...

Page 25: ...this technology is down converting of the RF signal directly into a base band signal skipping the intermediate stage of IF signal The receiver path includes the Duplexer Antenna Switch Limiter 10dB Step Attenuator Discrete Front Filter RF switches LNA integrated with 30dB Step Attenuator 22dB of Gain and 40dB of AGC continuous attenuation in parallel with LNA bypass feature Discrete Post selector ...

Page 26: ...3 4 MTP850 TETRA Handportable Terminal Basic Service Manual Notes ...

Page 27: ...MING THE RADIO MTP850 TETRA Handportable Terminal Basic Service Manual 4 1 CHAPTER 4 PROGRAMMING THE RADIO NOTE For programming the radio refer to 6802974C10 TETRA Customer Programming Software CPS user guide ...

Page 28: ...4 2 MTP850 TETRA Handportable Terminal Basic Service Manual Notes ...

Page 29: ...er to the rear side antenna connector of your radio and fix it by screwing the wing nut into the antenna thread Connect the other side of the cable to the N type RF Connector of the IFR using a N type to SMA adapter Connect the power supply to the battery eliminator wires Any level 3 repairs can deeply affect the performance of the terminal and may cause a new tuning procedure This tuning procedur...

Page 30: ...ur radio and or the power supply Figure 1 Typical Test Setup Alternative Test Setup Cable adapter 2888482K04 enables connecting to the vehicle adapter connector on a stand alone main board Thus it allows testing of the main board in a disassembled unit On one side the cable adapter has a mating vehicle adapter connector with mechanical grasping mechanism on the other side the connection is SMA mal...

Page 31: ...z 3605 TETRA 380 0MS Time Slot 3 Country Code 234 Network Code 2392 Base Color 1 Location Area 23 Min Rx Level 110dBm Max Tx Level 30dBm 1W radio 32 5dBm 1 8W radio Access Parameter 53dBm Mobile Power 30dBm 1W radio 32 5dBm 1 8W radio Burst Type Normal 2 Transmitter Burst Power RF Gen Level Burst Power 90dBm 28 32dBm 1W radio 30 5 34 5dBm 1 8W radio Timing Error 0 25 Symbols Vector Error Max 10 RM...

Page 32: ...all to Mobile Duplex Test Digital Duplex Test Tx Measurement Capabilities Bar charts Tx Power Freq Err Vector Rms Spectrum Analyser Power Analyser Vector Analyser Vector Diagrams Private 4 digit random number Send 28 32dBm 1W radio 30 5 34 5dBm 1 8W radio RF Gen Level Burst Power 90dBm 28 32dBm 1W radio 30 5 34 5dBm 1 8W radio Timing Error 0 25 Symbols Vector Error Max 10 RMS 30 Peak Frequency Err...

Page 33: ...Press Data key 3 followed by the Traffic Channel soft key to change to Timeslot 3 8 Press Country Code soft key Enter 234 and press again Country Code soft key 9 Press Network Code soft key Thereafter enter 2392 and press Network Code soft key 10 Press Base Color soft key Thereafter enter 1 and press Base Color soft key 11 Press More soft key 12 Press Location Area soft key Thereafter enter 22 and...

Page 34: ...ircuit Mode Data Service supported Reserved available SNDCD Service available Air Interface Encryption not available Advanced Link not supported 19 Press the Return soft key 20 Press the Neighbr Cell soft key 21 Verify that the following NEIGHBOUR CELL INFO values are displayed Note The displayed values are factory defaults and should not be changed NEIGHBOUR CELL BROADCAST not SUPPORTED BROADCAST...

Page 35: ...l Channel soft key Thereafter 3605 and press Control Channel soft key IFR 3605 Rx 390 125000MHz 3 Press Traffic Channel soft key Enter 3605 and press Traffic Channel soft key The marker goes to Timeslot Enter 3 and press Traffic Channel soft key Note that the Traffic Channel number changes automatically after entering the Control Channel number 4 Press RF Gen Level soft key Thereafter enter 75 and...

Page 36: ...ED GSSI XXXXXXX SELECTED Transmitter Tests 1 Verify that your radio is in Test Group Mode 2 Press the RF Gen Level soft key Enter 90dBm by pressing the data keys and RF Gen Level Key 3 Press the PTT of the radio and monitor the IFR Manual Test screen which displays the Burst Power Power Profile Timing Error Vector Error and Frequency Error Note You have to hold the PTT in the pressed position long...

Page 37: ... You will hear a 1kHz tone from the radio speaker for about three seconds 3 Press the Silence soft key to mute the 1KHz Audio Signal of the speaker 4 Press the Clear Down soft key and check that the Cleardown Complete status appear on the IFR Manual Test screen Call to Mobile 1 Press the Call Mobile soft key on the IFR Note Select type of call 2 Press Private Call Note You will hear beeps from the...

Page 38: ...ore details press the Duplex Test mode key 4 Press the duplex test Tx soft key The Digital Duplex test results will be displayed on the IFR screen providing you with the following bar charts measurement capabilities Power Vector RMS Frequency Error For Power Analyser Graph 5 Press power ana soft key 6 Check that the power frame falls within the limits For Spectrum Analyser Graph 7 Press Spect ana ...

Page 39: ... every key press until it becomes fully green 4 Press any key again The display becomes fully blue and the message END LCD test appears 5 Press any key again The display shows Battery Interface Test 6 Press any key again The display shows Battery Interface Test PASS 7 Press any key again The display shows Vibrator On verify that the radio is vibrating 8 Press any key again The display shows Red Le...

Page 40: ...est PHF connected A tone is heard via the PHF earpiece 21 Press any key again The display shows Connect RSM SIDE for the following test Press any key again The display shows RSM Side tone test RSM SIDE connected A tone is heard via the RSM speaker 22 Press any key again The display shows Int Mic to INT ERP Loopback Test Speak into the bottom microphone and you will hear your voice via the earpiece...

Page 41: ...P Mic PHF ERP Loopback Test with UCM Speak into the top microphone and you will hear your voice via the PHF earpiece 34 Press any key again The display shows PHF Mic to Int earp Loopback Test with UCM Speak into the PHF microphone and you will hear your voice via earpiece 35 Press any key again The display shows Connect RSM SIDE for following Tests 36 Press any key again The display shows RSM side...

Page 42: ...test Turn the rotary switch clockwise each click causes the respective clockwise arrow sign to disappear Then a set of counter clockwise arrows appear turn the rotary switch counter clockwise each click causes the respective counter clockwise arrow sign to disappear The display shows Press the rotary 49 Press any key to continue The display shows To next test Press any key 50 Press any key to cont...

Page 43: ...ed and that the keypad backlight is turned ON Connect the Vehicle Power Adapter VPA Charger accessory connector to the handset Check whether the LCD display shows charger connected and that the keypad backlight is turned ON Connect the handset to the Desktop Charger Check whether the LCD display shows charger connected and that the keypad backlight is turned ON Verify that the battery charger is i...

Page 44: ...ts one by one and re test 1 Refer to Replacement Parts in Maintenance section Pass Replace the customer s radio Send the radio to Level 3 maintenance Send the new TEI number to service provider Clone reprogram customer details to new unit 1 Pass Fail Fail Replace battery Replace antenna Send new TEI number to the service provider Clone reprogram customer Main Board See Service Replacement Kit Appe...

Page 45: ...ply affect the performance of the terminal and may cause a new tuning procedure This tuning procedure can be applied by certain authorised Motorola depots where the appropriate TEST TUNE EQUIPMENT is available The appropriate TEST TUNE EQUIPMENT is a special automated test equipment which is only available at some Motorola factories and Motorola repair centers ...

Page 46: ...ecial RF adapter to the rear side antenna connector of your radio and fix it by screwing the wing nut into the antenna thread Connect the other side of the cable to the N type RF Connector of the IFR using a N type to SMA adapter Connect the power supply to the battery eliminator wires Take care not to mix up the red and black wire of the battery eliminator when connecting power just as for the ri...

Page 47: ...de the connection is SMA male Test Check List The following table summarises the required test setups No Test Name Test Setup Radio Setup Test Conditions Limits 1 Base Station Registration Control Channel 851 812500 MHz 2072 TETRA 800MS Traffic Channel 851 812500 MHz 2072 TETRA 800MS Time Slot 3 Country Code 234 Network Code 2392 Base Color 1 Location Area 22 Min Rx Level 110dBm Max Tx Level 30dBm...

Page 48: ...uplex Test Digital Duplex Test Tx Measurement Capabilities Bar charts Tx Power Freq Err Vector Rms Spectrum Analyser Power Analyser Vector Analyser Vector Diagrams 3 Call Processing Talk Back 1KHz Test Signal Group Mode 50dBm 4 Call Processing Call to Mobile Private 4 digit random number Send 28 32dBm RF Gen Level Burst Power 90dBm 28 32dBm Timing Error 0 25 Symbols Vector Error Max 10 RMS 30 Peak...

Page 49: ...the marker goes to Timeslot Press Data key 3 followed by the Traffic Channel soft key to change to Timeslot 3 9 Press Country Code soft key Enter 234 and press again Country Code soft key 10 Press Network Code soft key Thereafter enter 2392 and press Network Code soft key 11 Press Base Color soft key Thereafter enter 1 and press Base Color soft key 12 Press More soft key 13 Press Location Area sof...

Page 50: ...ircuit Mode Data Service supported Reserved available SNDCD Service available Air Interface Encryption not available Advanced Link not supported 20 Press the Return soft key 21 Press the Neighbr Cell soft key 22 Verify that the following NEIGHBOUR CELL INFO values are displayed Note The displayed values are factory defaults and should not be changed NEIGHBOUR CELL BROADCAST not SUPPORTED BROADCAST...

Page 51: ...ss Control Channel soft key Thereafter 2072 and press Control Channel soft key IFR 2072 Rx 851 81250MHz 3 Press Traffic Channel soft key Enter 2072 and press Traffic Channel soft key The marker goes to Timeslot Enter 3 and press Traffic Channel soft key Note that the Traffic Channel number changes automatically after entering the Control Channel number 4 Press RF Gen Level soft key Thereafter ente...

Page 52: ...TRATION ITSI ATTCHED GSSI XXXXXXX SELECTED Transmitter Tests 1 Verify that your radio is in Test Group Mode 2 Press the RF Gen Level soft key Enter 90dBm by pressing the data keys and RF Gen Level Key 3 Press the PTT of the radio and monitor the IFR Manual Test screen which displays the Burst Power Power Profile Timing Error Vector Error and Frequency Error Note You have to hold the PTT in the pre...

Page 53: ... hear a 1kHz tone from the radio speaker for about three seconds 4 Press the Silence soft key to mute the 1KHz Audio Signal of the speaker 5 Press the Clear Down soft key and check that the Cleardown Complete status appear on the IFR Manual Test screen Call to Mobile 1 Press the Call Mobile soft key on the IFR Note Select type of call 2 Press Private Call Note You will hear beeps from the handset ...

Page 54: ...ails press the Duplex Test mode key 4 Press the duplex test Tx soft key twice The Digital Duplex test results will be displayed on the IFR screen providing you with the following bar charts measurement capabilities Power Vector RMS Frequency Error For Power Analyser Graph 5 Press power ana soft key 6 Check that the power frame falls within the limits For Spectrum Analyser Graph 7 Press Spect ana s...

Page 55: ... every key press until it becomes fully green 4 Press any key again The display becomes fully blue and the message END LCD test appears 5 Press any key again The display shows Battery Interface Test 6 Press any key again The display shows Battery Interface Test PASS 7 Press any key again The display shows Vibrator On verify that the radio is vibrating 8 Press any key again The display shows Red Le...

Page 56: ...s RSM CE connector is not connected Press any key again The display shows Connect RSM from side connector to the radio and press any key Press any key again The display shows RSM Side connector is not connected 22 Press any key again The display shows Int Mic Int earp Loopback Test Speak into the bottom microphone and you will hear your voice via the earpiece 23 Press any key again The display sho...

Page 57: ...rpiece 33 Press any key again The display shows RSM CE connector is not connected Press any key again The display shows RSM Side connector is not connected 34 Press any key again The display shows Chopper Noise INT mic Int earp with UCM Place the internal earpiece close to your ear and listen for chopper noise Make sure chopper noise is not audible 35 Press any key again The display shows Chopper ...

Page 58: ...key of 8 and to a lighted place 48 Press any key again The display shows Cover the photo sensor and press any key Do as told and observe the keypad backlight 49 Press any key again The display shows PHOTO SENSOR TEST PASSED press any key to continue to next test 50 Press any key again The display shows The test is completed Press any key to turn the radio OFF 51 This completes the test Press any k...

Page 59: ...one and re test 1 Refer to Replacement Parts in Maintenance section Pass Replace the customer s radio Send the radio to Level 3 maintenance Send the new TEI number to service provider Clone reprogram customer details to new unit 1 Pass Fail Fail Replace battery Replace antenna Send new TEI number to the service provider Clone reprogram customer details to new unit Main Board See Service Replacemen...

Page 60: ...5 2 16 MTP850 TETRA Handportable Terminal Basic Service Manual Notes ...

Page 61: ...a periodic visual inspection reveals the presence of smudges compound or grime Internal surfaces circuit boards and components should be cleaned only when the radio is disassembled for servicing or repair The only recommended agent for cleaning external radio surfaces is a 0 5 solution one teaspoon of detergent per gallon of water of mild dishwashing detergent in water The internal surfaces should...

Page 62: ...rostatic or high voltage charges Damage can be latent resulting in failure occurring weeks or months later Therefore special precautions must be taken to prevent device damage during disassembly troubleshooting and repair The following handling precautions are mandatory for CMOS circuits and are especially important in low humidity conditions All CMOS devices must be stored or transported in condu...

Page 63: ...orage can be guaranteed otherwise the components have to be pre baked If a reflow procedure takes place close to MS components the whole board must be pre baked Please refer to the following table For 1W radios For 1 8W radios P N MSL DESCRIPTION 5104932K08 3 Tomahawk U200 5186988J77 3 Javelin U900 5108683Y44 2 TETRA PA U901 5185941F32 3 PCAP 2 4 5187943V03 3 Patriot ROM3 5115443M01 3 LNA Life U50...

Page 64: ...only the Motorola specified parts in this manual For the identification of lead Pb free assemblies all EPP products will carry the EPP Marking with the symbol shown below on the PCB The marking provides information to those performing assembly servicing and recycling operation on these product adhering to the JEDEC standard 97 The EPP Marking will be in the form of label or marking on printed circ...

Page 65: ...andling any printed circuit board Prior to touching any printed circuit board touch an electrical ground to remove any static charge that might have accumulated To store or transport a circuit board Place the printed circuit board in conductive anti static material Do not insert the printed circuit board into conventional plastic snow trays used for transporting other devices Removing and Installi...

Page 66: ...enna Removal and Installation Removing and Installing the Battery Recommended tools no tools are required To remove the battery from the unit 1 Place the unit facing down on the work area 2 Press the battery release button lift the bottom of the battery away from the unit and remove battery from the unit Turn counter clockwise to detach Turn clockwise to attach ...

Page 67: ... Basic Service Manual 6 7 Figure 2 Battery Removal To install the battery 1 Locate the battery so that the upper two tabs are inserted below the tabs on the back housing 2 Carefully press the battery lower part down until it snaps into location 2 1 ...

Page 68: ...6 8 MTP850 TETRA Handportable Terminal Basic Service Manual MAINTENANCE Figure 3 Location of Fastening Bridge Battery Contacts Figure 4 Battery Installation battery contacts fastening bridge 2 1 ...

Page 69: ...over 3 Clean the adhesive remains of the labels using alcohol 4 Using the Torx driver with the T 6 Torx bit unscrew the screw fastening the top cover 5 Carefully remove the top cover from the unit To install the top cover 1 Position the top cover over the unit 2 Verify that the cover is positioned correctly the screw hole is aligned to the threads of the front housing and the external antenna conn...

Page 70: ...sive remains of the labels using alcohol 7 Using the Torx driver with the T 6 Torx bit unscrew the three screws fastening the back housing Do not remove the two flathead screws at the bottom of the unit that hold the latch in place 8 Carefully remove the back housing from the unit lifting the bottom away from the unit first and then carefully removing the top away from under the front housing tab ...

Page 71: ...ack housing under the front housing tab and move the bottom of the back housing to the unit making sure the main seal stays located on the back housing and the battery seal remains in place and around the battery connector 15 Verify that the back housing is positioned correctly screw holes are aligned to the threads of the front housing external antenna connector is visible through its dedicated h...

Page 72: ...move the back housing Refer to Removing and Installing the Top Cover and Back Housing on page 6 9 2 Turn the back housing up side down and using the screwdriver remove the vibrator from its chamber inside the back housing To install the vibrator 1 Carefully push the vibrator into its chamber in the back housing 2 Install the back housing Figure 8 Vibrator Removal and Installation ...

Page 73: ...w the two screws fastening the latch to the back housing 3 Remove the latch from the back housing 4 Remove the Sim card Door To install the Sim Card Door onto the unit 1 Place the Sim card Door into position on the back housing 2 Place the latch onto the back housing including two flathead screws 3 Using the Torx driver with the T 6 Torx bit screw the two screws fastening the latch to the back hou...

Page 74: ... 9 2 Open the UCM fastening screw Note Not available in the UCM M module which will be supplied with the UCM M Upgrade Kit GMLN4561 3 Gently remove the UCM Board from the Main Board Verify not to damage the UCM connector when removing the board 4 The Retainer rotary connector will also come off as it is also secured by the UCM fastening screw 5 Remove the retainer from the bushing on the main PCB ...

Page 75: ...ied with the UCM M Upgrade Kit GMLN4561 Figure 10 UCM Board Removal and Installation Removing and Installing the Internal Assembly Recommended tools mini flat tip screwdriver UC Flex Holder 07012013001 for MTP850 S and MTP850 FuG only To remove the Internal Assembly from the unit for MTP850 terminals 1 Remove the back housing Refer to Removing and Installing the Top Cover and Back Housing on page ...

Page 76: ...from the main board 4 Remove the Retainer Accessory Connector with the screwdriver 5 Carefully remove the accessory connector being careful not to damage the flex cable 6 Disconnect the rotary flex cable from the main board 7 Disconnect the UC flex cable from the main board 8 In order to remove the internal assembly from the front housing the front housing side walls must be spread apart such that...

Page 77: ...the front housing 3 Gently push the Internal Assembly down into the front housing until three clicks are heard indicating that the Internal Assembly is secured in place 4 Remove the UC Flex Holder 5 Install the accessory connector into the front housing 6 Install the Retainer Accessory Connector 7 Connect the accessory flex cable to the main board 8 Connect the rotary flex cable to the main board ...

Page 78: ... Terminal Basic Service Manual MAINTENANCE Figure 12 Removal and Installation of the Internal Assembly 2 MTP850 terminals Figure 13 Removal and Installation of the Internal Assembly 2 MTP850 S and MTP850 FuG terminals UC Flex Holder ...

Page 79: ...rom the assembly 4 The main board can be separated enough from the chassis to remove the LCD flex connector from the main board then the main board can be removed To install the Keypad Board and Main Board 1 Connect the LCD flex connector to the main board then place the main board in position on the chassis 2 Gently place the keypad board into position on the assembly making sure that the board t...

Page 80: ...this surface cannot be easily removed When servicing the display work in a clean cell using de ionized air pressure To remove the Display from the unit 1 Remove the Keypad Board and Main Board Refer to Removing and Installing the Keypad Board and Main Board on page 6 19 2 Place the chassis assembly with the display facing up on the clean work area 3 Insert the screwdriver into the side slot in the...

Page 81: ...to left locating pin and ease into place Verify that the display is inserted into the 2 location pins 3 Carefully install the display holder Verify that the holder is securely snapped into the slot 4 Remove the protective film from the LCD glass 5 Install the Keypad Board and Main Board Refer to Removing and Installing the Keypad Board and Main Board on page 6 19 Figure 16 Display Removal and Inst...

Page 82: ...6 22 MTP850 TETRA Handportable Terminal Basic Service Manual MAINTENANCE Figure 18 Display Removal and Installation 3 SEE DETAIL A DETAIL A ...

Page 83: ...nternal Assembly Refer to Removing and Installing the Internal Assembly on page 6 15 2 Remove the keypad board from the unit To install the Keypad 1 Install the keypad Verify that all the keys are properly inserted into their dedicated holes 2 Install the Internal Assembly Refer to Removing and Installing the Internal Assembly on page 6 15 Figure 19 Keypad Removal and Installation ...

Page 84: ...rewdriver into each of the two tabs and unhooking the Retainer earpiece assembly from the front housing 7 Remove the rotary switch assembly and rubber o ring seal To install the Rotary Switch 1 Make sure that the o ring seal is in place 2 Install the rotary switch assembly 3 Place Retainer earpiece assembly into position hooking the stiffener under the two tabs of the front housing and then pressi...

Page 85: ...all the Paddle PTT for MTP850 terminals 1 Place the paddle PTT into Bezel PTT by inserting two tabs from one side of the paddle PTT into the respective slots on the bezel PTT Then bend the paddle PTT in order to insert the other two tabs 2 Place the rubber keypad PTT into position on the Bezel PTT 3 Place the PTT assembly into the front housing by inserting one tab from one side of the bezel PTT i...

Page 86: ...er boot 3 With an upward motion of the tweezers or knife remove the microphone The microphone might be damaged during the removal and should then be replaced by a new one To install the top microphone 1 Insert the microphone into location 2 Install the Rotary Switch To remove the bottom microphone from the unit not applicable for MTP850 S and MTP850 FuG terminals See Figure 22 on page 6 30 item No...

Page 87: ...s operation 2 Gently push the earpiece into the boot until it is firmly inside the boot 3 Install the Rotary Switch Removing and Installing the UC Escutcheon applicable to MTP850 S and MTP850 FuG only Recommended tools Tweezers or narrow blade knife To remove the UC Escutcheon from the unit 1 Carefully insert the tweezers or knife inside the escutcheon 2 Using the tweezers or knife gently pry the ...

Page 88: ...om the unit 1 Remove the UC Escutcheon from the unit Refer to Removing and Installing the UC Escutcheon applicable to MTP850 S and MTP850 FuG only on page page 6 27 The removed UC Escutcheon is to be disposed 2 Carefully insert the tweezers or knife through the front housing slot and under the flex 3 Using the tweezers or knife gently pry the flex loose Careful handling is required to avoid causin...

Page 89: ...l off the flex s adhesive liner on the inside of the front housing and apply pressure to bond it to the front housing using the rib as a guide 3 Peel off the flex s adhesive liner on the outside of the front housing and apply pressure to bond it to the front housing using the pin as a guide Figure 21 UC Flex Assembly Removal and Installation Assembly guiding features ...

Page 90: ...6 30 MTP850 TETRA Handportable Terminal Basic Service Manual MAINTENANCE Exploded Views MTP850 terminals Figure 22 MTP850 Exploded View 1 18 7 6 8 4 3 2 1 17 11 12 15 16 14 13 9 10 5 ...

Page 91: ...MAINTENANCE MTP850 TETRA Handportable Terminal Basic Service Manual 6 31 Figure 23 MTP850 Exploded View 2 25 26 20 19 21 49 22 24 23 ...

Page 92: ...7839V01 1 2 0 0 5 in lb 0 23 0 058 Nm Selector nut 0287571V09 1 5 0 5 in lb 0 58 0 058 Nm UCM Screw 0387839V01 1 2 0 0 5 in lb 0 23 0 058 Nm Simcard screw 0387839V62 2 2 0 0 5 in lb 0 34 0 058 Nm External screw 0187506V83 4 3 0 0 5 in lb 0 23 0 058 Nm Keypad board screw 0387839V57 2 3 0 0 5 in lb 0 23 0 058 Nm 41 39 38 37 34 33 32 47 30 46 31 44 40 48 43 35 36 28 29 27 42 ...

Page 93: ...cription Remark 1 0187959V09 Front housing assembly 2 7587835V05 Keypad PTT 3 1388526V01 Bezel PTT 4 3887998U03 Paddle PTT 5 4287531V09 Clip PTT Retainer PTT 6 3587514V19 Keypad Felt 7 7587835V06 Keypad assembly English 7587835V17 Keypad assembly Chinese 7587835V16 Keypad assembly Korean 7587835V25 Keypad assembly BoPoMoFo 7587835V23 Keypad assembly Arabic 7587835V26 Keypad assembly Cyrillic 8 508...

Page 94: ...oard kit for UHF 1 8W radio TEA3 25 3287842V30 RF switch internal seal Seal RF switch 26 1587949V14 Cover audio connector Cover audio jack 27 0188809V36 Accessory connector assembly 28 4286372U14 Retainer accessory connector 29 5488700V14 Tamper label Only when UCM is equipped 30 4286372U15 Retainer rotary connector 31 0188809V24 Retainer UCM Only when UCM is equipped 32 CLN8527_ CLN8353_ UCM asse...

Page 95: ...attery 950 mAh LiIon FTN6574 Ultra high capacity battery 1850 mAh LiIon Chargers and Vehicle Solutions FTN6575 Dual pocket desktop charger base requires travel charger power supply NNTN4250 and specific plug or travel kit NNTN4250 Travel Charger power supply unit US plug just add country specific adapter SYN7456 Euro SYN7455 UK SYN8127 Australia New Zealand WALN4092 Travel charger kit includes UK ...

Page 96: ...nd Push To Talk FTN6707 Surveillance kit 2 wire earpiece with combined microphone and Push To Talk PMLN4605 Acoustic Tube for use with 2 wire kit FTN6707 For use with FTN6595 and FTN6596 NTN8370 Acoustic Voicetube with foam plug for extreme noise environments NTN8371 Acoustic Voicetube with rubber ear tips for low noise environments WADN4223 Earshell large with grommet insert WADN4224 Earshell sma...

Page 97: ...MAINTENANCE MTP850 TETRA Handportable Terminal Basic Service Manual 6 37 MTP850 S and MTP850 FuG terminals Figure 25 MTP850 S and MTP850 FuG Exploded View 1 10 16 11 12 13 14 7 6 5 4 15 1 3 2 48 8 9 ...

Page 98: ...6 38 MTP850 TETRA Handportable Terminal Basic Service Manual MAINTENANCE Figure 26 MTP850 S and MTP850 FuG Exploded View 2 20 19 21 22 23 24 25 18 ...

Page 99: ...screw 0387839V01 1 2 0 0 5 in lb 0 23 0 058 Nm Selector nut 0287571V09 1 5 0 5 in lb 0 58 0 058 Nm UCM Screw 0387839V01 1 2 0 0 5 in lb 0 23 0 058 Nm Simcard screw 0387839V62 2 2 0 0 5 in lb 0 34 0 058 Nm External screw 0187506V83 4 3 0 0 5 in lb 0 23 0 058 Nm Keypad board screw 0387839V57 2 3 0 0 5 in lb 0 23 0 058 Nm 32 27 28 30 29 31 33 34 35 36 37 38 39 40 41 42 44 43 45 46 47 ...

Page 100: ...Front housing assembly MTP850 FuG 0104036J06 Front housing assembly MTP850 S 2 64012003001 Paddle PTT 3 0104036J71 Keypad assembly English 0104036J02 Keypad assembly Arabic 0104036J03 Keypad assembly Cyrillic 0104038J20 Keypad assembly Hebrew 4 0187506V93 Retainer earpiece assembly 5 0188176V27 Flex rotary acoustics assembly 6 5089574N01 Earpiece 7 0104034J95 UC Flex Assembly 8 5086346J05 Micropho...

Page 101: ...r External 36 3387921U12 Motorola Logo Label 37 3887998U07 Seal RF switch for belt clip cover 38 1587508V69 Top cover belt clip 39 32012023001 Seal main O Ring gray 40 0387839V01 UCM screw 41 0480378L02 Lock washer Only when UCM is NOT used 42 CLN8383_ CLN8527_ UCM assembly The UCM Board can only be replaced by Motorola Service Centre or Motorola Service Depot 43 7587509V77 Pad Connector ACC Only ...

Page 102: ... 5 for use with radio top cover HLN9714 Belt Clip long 2 5 for use with radio top cover GMLN4488 Belt Clip for use with radio top cover click fast PMLN5004 Shoulder Wearing device with stud PMLN5519_S Shoulder Wearing Device Long Lever PMLN5572 Rugged Leather case with 3 belt loop PMLN5571 Soft Leather case with 3 belt loop GMDN0386 Peter Jones Klick Fast Sew on Dock Dock 06 GMDN0445_A Peter Jones...

Page 103: ... for use with Impres RSM PMMN4062 Impress RSM NC with Emergency button IP54 PMMN4040 Submersible RSM PMMN4046 Impres Speaker mic with volume knob IP57 PMMN4050 Impres RSM NC PMMN4025 Impres RSM Antennas 8575278M01 Stub Antenna 380 430 MHz 8575279M01 Whip Antenna 380 430 MHz FTN6905 Antenna RF Adapter Cables PMKN4025 RS 232 Data cable PMKN4026 USB Cable Kit Number Description ...

Page 104: ...6 44 MTP850 TETRA Handportable Terminal Basic Service Manual Notes ...

Page 105: ...vel 2 Maintenance This manual covers Level 1 and Level 2 Maintenance at Level 1 maintenance you replace the transceiver and or accessories and send the faulty transceiver and or accessories to higher level of maintenance at level 2 maintenance a transceiver board is replaced The Terminals are programmed at the factory They cannot be tuned at the field service level Level 3 Maintenance Level 3 main...

Page 106: ...list is not included this generally means that no user serviceable parts are available for that kit or assembly Note on this digital Tetra Radio The CPS has no capability to tune the radio Tuning the radio can only be performed at the factory or at the appropriate Motorola Repair Centre Components replacement can affect the radio tuning and must only be performed by the appropriate Motorola Repair...

Page 107: ... no user serviceable parts are available for that kit or assembly Note on this digital TETRA Radio The CPS has no capability to tune the radio Tuning the radio can only be performed at the factory or at the appropriate Motorola Repair Center Component replacement can affect the radio tuning and must only be performed by the appropriate Motorola Repair Center All orders for parts information should...

Page 108: ... CP 05120 Mexico DF 5252576700 Piece Parts To order parts in Latin America and the Caribbean contact your local Motorola GEMS representative MOTOROLA INC Latin American Countries Region 789 International Parkway Sunrise FL 33325 USA 954 723 8959 MOTOROLA DE ARGENTINA Ave del Libertador 1855 B1638BGE Vicente Lopez Buenos Aires Argentina 5411 4317 5300 MOTOROLA DE LOS ANDES C A Ave Francisco de Mira...

Page 109: ...ador 5932 264 1627 MOTOROLA DE MEXICO S A Calle Bosques de Alisos 125 Col Bosques de Las Lomas 05120 México D F México 52 555 257 6700 MOTOROLA DEL PERU S A Ave República de Panama 3535 Piso 11 San Isidro Lima 27 Peru 511 211 0700 Technical Support http www motorola com businessonline go to Contact Us to request technical support Some replacement parts spare parts and or product information can be...

Page 110: ...50 ENGLISH W UCM CLEAR FUE1111_S MTP850 ENGLISH W O UCM TEA1 FUE1114_S MTP850 ENGLISH W UCM TEA1 FUE1115_S MTP850 KOREA W O GPS W O UCM TEA3 FUE1117_S MTP850 KOREA W UCM TEA3 FUE1119_S MTP850 CHINESE W O UCM TEA3 FUE1123_S MTP850 CHINESE W UCM TEA3 FUE1124_S MTP850 ENGLISH W O UCM TEA3 FUE1127_S MTP850 ENGLISH W UCM TEA3 MTP850 380 430 MHz FUE1153_S MTP850 380 CLR ENG W O UCM FUE1157_S MTP850 380 ...

Page 111: ...S MTP850 380 CLR ROM PMUE3318_S MTP850 380 CLR ROM UCM AES128 PMUE3350_S MTP850 380 CLR ROM UCM AES256 PMUE3370_S MTP850 380R CLR ARB PMUE3371_S MTP850 380R CLR ARB UCM M AES128 PMUE3372_S MTP850 380R CLR ARB UCM M AES256 PMUE3373_S MTP850 380R CLR CYR PMUE3374_S MTP850 380R CLR CYR UCM M AES128 PMUE3375_S MTP850 380R CLR CYR UCM M AES256 PMUE3376_S MTP850 380R TEA1 ROM PMUE3377_S MTP850 380R TEA1...

Page 112: ... AES128 PMUE3549_S MTP850 S 380 TEA1 ARB UCM M AES256 PMUE3550_S MTP850 S 380 TEA1 CYR PMUE3551_S MTP850 S 380 TEA1 CYR UCM M AES128 PMUE3552_S MTP850 S 380 TEA1 CYR UCM M AES256 PMUE3553_S MTP850 S 380 TEA2 ROM PMUE3424_S MTP850 S 380 TEA2 ROM UCM M AES128 PMUE3513_S MTP850 S 380 TEA2 ROM UCM M AES256 PMUE3554_S MTP850 S 380 TEA3 ROM PMUE3555_S MTP850 S 380 TEA3 ROM UCM M AES128 PMUE3556_S MTP850...

Page 113: ...ttom Connector AUDIO_GND 1 2 3 7 4 5 8 9 10 11 12 13 14 16 17 6 15 17 pin CE Connector GND BAT_FDBK EXT_B SWB USB TXD TDO USB RXD TDI HOOK_SWITCH CTS MUTE FS DCD AUD_SEL2 SCK RI AUD_SEL0 STDA DSR OPTION2 OPTION1 AUDIO_IN AUD_SEL1 SRDA DTR AUDIO_OUT RADIO ON OFF USB_POWER IGNITION RTS 1 2 3 4 17 PHF RSM connector CE connector ...

Page 114: ...used to select the requested CE Bus mode MODE OPTION_1 OPTION_2 USB_PWR AUDIO_IN NORMAL no accessory 1 1 0 X USB Accessory Computer 1 1 4 0V 1 USB accessory RS232 6 wire 1 1 4 0V 0 Dumb Accessory 1 0 X 1 USB OTG 1 0 X 0 RS 232 8 wire IDB Smart Cable 0 1 X 1 Bluetooth RS 232 4 wire SSI 0 1 X 0 PTT 0 0 X X SB9600 Diode connected from Option 2 to 1 X X ...

Page 115: ...er Ignition Send End RTS USB_PWR USB_ PWR USB_ PWR RTS RTS USB_ PWR RESET_ IN 7 Switched Battery SWB SWB SWB SWB SWB SWB SWB SWB 8 Hook Switch FM_DATA CTS HKSW HKSW CTS CTS CTS Mcu _DE 9 MUTE FS DCD MUTE FS DCD DCD Dsp _DE 10 DUMB_SEL2 SCK RI DSEL2 DSCEN DSCEN SCK RI TXD TCK 11 DUMB_SEL1 FM_CLOCK SRDA DTR DSEL1 CABLE_ ID SRDA DTR DTR TMS 12 DUMB_SEL0 FM_EN STDA DSR DSEL0 DONGLE STDA DSR RXD TRST 1...

Page 116: ...B 4 MTP850 TETRA Handportable Terminal Basic Service Manual CONNECTOR PIN FUNCTIONS AUDIO Side Connector for MTP850 terminals only PHF RSM Connector PHF RSM Plug MIC EAR GND PTT ...

Page 117: ...EL 0 PIN 12 DUMB SEL 2 PIN 10 MUTE PIN 9 TERMIAL OUTPUT ACCESSORY ATTACHED SPEAKER AND MICROPHONE ARE OFF 1 0 1 0 0 0 PTT SIMPLEX SPEAKER IS OFF MICROPHONE IS ACTIVE TERMINAL IS IN SIMPLEX MODE 0 0 1 0 0 0 PTT TIC SPEAKER IS SWITCHED OFF MICROPHONE IS ACTIVE TERMINAL IS IN TELEPHONE INTERCONNECT MODE 0 0 1 0 0 1 EMERGENCY SW SPEAKER IS OFF MICROPHONE COULD BE ON OR OFF 0 0 0 0 0 0 SPEAKER OFF MICR...

Page 118: ...20K 3 OPT_5V U OFF 0V 5 0V 5 0V 5 0V 3 65V 3 65V 4 GPIO_1 HIGH HIGH No Function HIGH No Function HIGH Configurable HIGH Not Connected HIGH Not Connected 5 GPIO_2 HIGH HIGH No Function HIGH No Function HIGH Configurable HIGH Configurable HIGH Configurable 6 GND GND 0V GND 0V GND 0V GND 0V GND 0V GND 0V 7 SPKR OFF ON Default Profile ON Default Profile ON IMPRES Profile ON GMOI Profile ON GMOI Profil...

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