Motorola MT712 Basic Service Manual Download

Page: 1 / 78

MTM700

TETRA Mobile Terminal
380-430 MHz (MT912)
806-870 MHz (MT712)

Basic Service Manual

WLS EMEA / European Publications Department Berlin, 6866534D20-C, Issued: 03.2004

Part Number: 6866534D20-C

@6866534D20@

Summary of Contents for MT712

Page 1: ...MTM700 TETRA Mobile Terminal 380 430 MHz MT912 806 870 MHz MT712 Basic Service Manual WLS EMEA European Publications Department Berlin 6866534D20 C Issued 03 2004 Part Number 6866534D20 C 6866534D20 ...

Page 2: ... in any manner without the express written permission of Motorola Furthermore the purchase of Motorola products shall not be deemed to grant either directly or by implication estoppel or otherwise any license under the copyrights patents or patent applications of Motorola except for the normal non exclusive royalty free license to use that arises by operation of law in the sale of a product Copyri...

Page 3: ...able added Part Numbers corrected with Underscore Chapter 4 Programming Set Up and Illustrations updated Chapter 5 Test Setup Testing Service Flow Chart Note for Latin America LA added Chapter 6 Maintenance Explosion views Note for LA added Part Numbers corrected Underscore added Appendix A Service Kits To Model Charts updated Notes and Service Support Centers for LA added 6866534D20 B Junction bo...

Page 4: ...iv MTM700 Mobile Terminal Basic Service Manual THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 5: ...Code of Federal Regulations 47 CFR part 2 sub part J American National Standards Institute ANSI Institute of Electrical and Electronic Engineers IEEE C95 1 1992 Ministry of Health Canada Safety Code 6 Limits of Human Exposure to Radiofrequency Electromagnetic Fields in the Frequency Range from 3 kHz to 300 GHz 1999 Australian Communications Authority Radiocommunications Electromagnetic Radiation H...

Page 6: ...in a vehicle Table 1 Rated Power and Lateral Distance Mobile Antennas Antennas should be installed in locations that assure the recommended separation distance to any person outside or inside the vehicle Install antennas at the center of the roof or the center of the trunk deck taking into account the bystander exposure conditions of back seat passengers These mobile antenna installation guideline...

Page 7: ...ite survey measurements signage and site access restrictions in order to ensure that exposure limits are not exceeded Electromagnetic Interference Compatibility Note Nearly every electronic device is susceptible to electromagnetic interference EMI if inadequately shielded designed or otherwise configured for electromagnetic compatibility It may be necessary to conduct compatibility testing to dete...

Page 8: ...orce and cause serious injury to occupants of the vehicle Potentially Explosive Atmospheres Turn off your radio prior to entering any area with a potentially explosive atmosphere Sparks in a potentially explosive atmosphere can cause an explosion or fire The areas with potentially explosive atmospheres referred to above include fuelling areas such as below decks on boats fuel or chemical transfer ...

Page 9: ...80283E02 ADDITIONAL IMPORTANT INFORMATION FOR SERVICING AND INSTALLING THE RADIO C a u t i o n Installations Wartungs und Reparaturarbeiten dürfen ausschließlich von autorisiertem und geschultem Personal ausgeführt werden ACHTUNG Dieses Gerät kann mit einer Batterie auf der Platine ausgestattet sein Explosionsgefahr bei Einsatz einer falschen Ersatzbatterie Entsorgung gebrauchter Batterien entspre...

Page 10: ...x MTM700 Mobile Terminal Basic Service Manual Product Safety and RF Exposure THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 11: ...POTENTIALLY EXPLOSIVE ATMOSPHERES vi BLASTING CAPS AND AREAS vi ADDITIONAL IMPORTANT INFORMATION FOR SERVICING AND INSTALLING THE RADIO vii ZUSÄTZLICHE SICHERHEITS INFORMATIONEN FÜR SERVICE UND INSTALLATION DES FUNKGERÄTES vii TABLE OF CONTENTS IX CHAPTER 1 SCOPE WARRANTY INFORMATION SCOPE OF THIS MANUAL 1 1 Manuals User Guides 1 2 Warranty and Service Support 1 3 After Warranty Period 1 3 CHAPTER...

Page 12: ...968 Manual Test Screen 5 8 RF Tests 5 9 Receiver Tests 5 9 Simulate Base Station registration 5 9 RSSI Test 5 9 Transmitter Tests 5 10 Call Processing Test 5 11 Talk Back 5 11 Call to Mobile 5 11 Duplex Test Phone Private Mode 5 11 Digital Duplex Test Tx 5 11 Service Flow Chart Board Level 5 13 Self Check Error Fail Codes 5 14 Fuses on the Mainboard 5 16 CHAPTER 6 MAINTENANCE Introduction 6 1 Prev...

Page 13: ...rts List 6 19 Expansion Head Exploded View and Parts List 6 20 Remote Mount Head Exploded View and Parts List 6 21 Motorcycle Control Head Exploded View and Parts List 6 22 APPENDIX A REPLACEMENT PARTS KITS A 1 Servicing MTM700 Mobile Units A 1 Level 1 and Level 2 Maintenance A 1 Level 3 Maintenance A 1 Replacement Parts A 1 SUPPORT CENTERS A 2 Europe Middle East and Africa Region A 2 Asia Pacific...

Page 14: ...xiv MTM700 Mobile Terminal Basic Service Manual CONTENTS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 15: ...e may be incorporated by a complete Man ual revision or alternatively as additions This manual is divided into the following sections Copyright Document Histaory User Safety Training and General Information CHAPTER 1 Scope and Warranty Information CHAPTER 2 Model Information Accessories CHAPTER 3 Overview CHAPTER 4 Programming the Radio CHAPTER 5 Test Setup and Testing CHAPTER 6 Maintenance APPEND...

Page 16: ...uides standard version 6866537D44 MTM700 Basic User Guide English German French Dutch Spanish 6804112J69 MTM700 User Guide Mandarin Basic User Guides Motorcycle version 6866537D45 MTM700 Basic User Guide English German French Dutch Spanish 6804112J83 MTM700 User Guide Mandarin Configuration Manual Expansion Head Radio 6866534D91 MTM700 Config Manual English 6804112J81 MTM700 Config Manual Mandarin...

Page 17: ...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 Cus tomer 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 Onli...

Page 18: ...1 4 MTM700 Mobile Terminal Basic Service Manual THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 19: ...M6 MT712 M47UCC6TZ5AN MTM700 806 870 MHz EXP DASH DESK M7 MT712 M47UCW6TZ2AN MTM700 806 870 MHz M CYCLE M8 M o b i l e M o d e l S e r i e s M T M 7 0 0 B a n d P 3 8 0 4 3 0 M H z U 8 0 6 8 7 0 M H z P o w e r L e v e l C 1 3 9 W P h y s i c a l P a c k a g e s N S t d C o n t r o l H e a d C E x p a n s i o n D a t a H e a d W M o t o r c y c l e C o n t r o l H e a d C h a n n e l S p a c i n g...

Page 20: ...25 MHz Power Supply Intermodulation Blocking 50 100 kHz 47 dBm 40 dBm DMO 380 430 MHz 851 870 MHz Minimum Nominal Maximum 10 8 Vdc 13 2 Vdc 15 6 Vdc SpuriousRejection Adjacent Channel Interference Ratio 45 dBm 45 dB Frequency Stability Locked to Base Not Locked to Base 100 Hz 1 kHz max Current approx 3 5 A Dimensions HxWxD in mm Frequency Stability Spurious Emissions Transceiver 48 5 x 169 5 x 155...

Page 21: ...th Direct Mount Control Head Speaker Microphone or Handset Standard User Guide and Installation Accessories M6 Remote Mount with MTM700 Mobile Radio 806 870MHz with Remote Mount Control Head optional either with remote mount front housing or expansion control head Speaker Microphone or Handset Remote Mount cables Standard User Guide and Installation Accessories M7 Expansion Mount with MTM700 Mobil...

Page 22: ...7 M8 Desktop power supply GPN6145_ X X X X Desktop tray without loudspeaker GLN7318_ X X X X Power cable for supply to desktop mobile GKN6266_ X X X X Remote Mount Part Number M1 M2 M3 M4 M5 M6 M7 M8 Back Housing for Remote Mount GMCN4060_ X X Remote mount cable radio to C H 3m RKN4077_ X X X X Remote mount cable radio to C H 5m RKN4078_ X X Remote mount cable radio to C H 7m RKN4079_ X X Junction...

Page 23: ... Kit GLN7282_ X X X X X X Mounting Part Number M1 M2 M3 M4 M5 M6 M7 M8 Key lock mount RLN4779_ X X X X X X X X High Profile Mounting Bracket GLN7317_ X X Low Profile Mounting Bracket GLN7324_ X X X X X X DIN Mount Kit for Radio Chassis RLN4781_ X X X X X X Motorcycle Cables Part Number M1 M2 M3 M4 M5 M6 M7 M8 Cable M C CH to Expansion Head Radio 3066516B01 X X Cable Kit Transceiver to Microphone G...

Page 24: ...tion Compatible Yes No Radio Model UHF MT 912 M1 M47PCN6TZ5AN MTM700 380 430 Dash Desk Yes with Rev B Tanapas only M2 M47PCN6TZ6AN MTM700 380 430 Remote Yes with Rev B Tanapas only M3 M47PCC6TZ5AN MTM700 380 430 EXP DASH DESK No M4 M47PCW6TZ2AN MTM700 380 430 M cycle No Radio Model 800MHz MT 712 M5 M47UCN6TZ5AN MTM700 806 870 Dash Desk Yes with Rev B Tanapas only M6 M47UCN6TZ6AN MTM700 806 870 Rem...

Page 25: ...π 4 DQPSK is a modulation technique that transmits information by altering the phase of the radio frequency RF signal Data is converted into complex symbols which alter the RF signal and trans mit the information When the signal is received the change in phase is converted back into sym bols and then into the original data The Tetra system can accommodate 4 voice channels in the standard 25 KHz ch...

Page 26: ...3 2 MTM700 Mobile Terminal Basic Service Manual THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 27: ...mming Software CPS on your computer 5 Select Tools Options Change the Communication setting according to the connection you are using for the programming cable 6 Follow the instructions on your PC 7 After programming remove the programming cable and in case you connected pin 6 to pin 14 on the 25 pin connector remove this connection again If the radio does not switch on automati cally or cannot be...

Page 28: ...L HEAD VIA ACCESSORY CONNECTOR e Hardware To Computer Serial Port To MTM700 Accessory Connector on the rear side Programming Cable GMKN4067_ PC MTM700 e Hardware To Computer Serial Port To MTM700 Accessory Connector on the rear side Programming Cable GMKN4067_ PC MTM700 Connect Pin 6 to Pin 14 to switch on the radio and to enter flash mode 13 1 25 14 6 ...

Page 29: ...n initializa tion process that takes about 20 seconds After that a reading process starts A progress bar appears on the computer screen After the reading process is finished the radio Codeplug screen appears CodePlug Programming 1 On the menu bar click File Open 2 Browse for the required Codeplug file and open the file 3 The Codeplug window appears on the screen 4 Click the Toolbar Write Phone ico...

Page 30: ...ich you have selected the following frequencies are for example only For 380 430 MHz Radios Rx 420 0125MHz IFR 800 Rx 425 0125MHz IFR 1000 Rx 429 9875MHz IFR 1199 For 806 870 MHz Radios Rx 851 0125MHz IFR 2040 Rx 860 0125MHz IFR 2400 Rx 869 9875MHz IFR 2799 2 Press the write phone icon 3 Disconnect the radio from the programming kit Note The new programmed frequencies of the radio are now availabl...

Page 31: ...file Click on Next Click on Select All Click on Next Click on Write Click on Done Note Click on toolbar Read Phone to check whether the correct frequencies were entered into the radio Application Programming Note Login as Administrator to perform this task 1 On the menu bar click Tools Write Software Note The CPS reads data from the radio A progress bar is displayed on the computer screen showing ...

Page 32: ...4 6 MTM700 Mobile Terminal Basic Service Manual THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 33: ...supply to 13 2 Volts Switch on the radio Figure 1 Typical Test Setup Any level 3 repairs can deeply affect the performance of the MTM700 radio and may cause a new tuning procedure This tuning procedure can only be applied by certain authorized Motorola depots where the appropriate TEST TUNE EQUIPMENT is available The appropriate TEST TUNE EQUIPMENT is a special automated test equipment which is on...

Page 34: ...d for servicing TETRA mobile radios Table 1 Test Equipment Name Part Number Digital Multimeter R1072_ 220V Power Supply R1011_ 220V TETRA SVC MON MOBILES ONLY WADN4161A TETRA SVC MON MOB DIR MODE WADN4163A TETRA SVC MON MOB BASE ST WADN4164A TETRA SVC MON MOB BASE ST DIRECT MODE WADN4173A TETRA SVC MON MOB DIR MODE MPT1327 1343 WADN4233A ...

Page 35: ...radio 840 Time Slot 3 Country Code 262 Network Code 75 Base Color 1 Location Area 224 Min Rx Level 120dBm Max Tx Level 35dBm 3 2W Access Parameter 53dBm Mobile Power 35dBm 3 2W Burst Type Normal 2 Receiver RSSI RF Gen Level 4 Cells Info RSSI TRACE 90dBm 3 Transmitter Tests RF Gen Level Range 1 Talk Group 1 90dBm Burst Power 33 37dBm Timing Error 0 25 Symbols Frequency Error 80Hz Vector Error Max 1...

Page 36: ...Mobile Duplex Test 1 Digital Duplex Test Tx Measurement Capabilities Bar chart display for Tx Power Frequency Error Vector Error RMS Power Analyer Spectrum Analyzer Vector Analyer Vector Diagrams Frequency Error 80Hz Vector Error Max 10 RMS Max 30 Peak Max 5 Residual 6 Digital Duplex Test Tx RF Gen Level Private Mode 50dBm Burst Power 18 22dBm Timing Error 0 25 Symbols Frequency Error 80Hz Vector ...

Page 37: ...ontinue with step 9 For 806 870MHz only perform the following steps to setup the system parameters a Press the User Defined soft key b Press the Frequency Band soft key and press the 8 800MHz soft key c Press the Offset soft key and press the 3 12 5kHz soft key d Press the Duplex Spacing soft key and press the 1 45MHz soft key e Press the Reverse Operation soft key and press the 0 Normal soft key ...

Page 38: ...evel soft key Thereafter enter 120dBm and press the Min Rx Level soft key 16 Press the Max Tx Level soft key Thereafter enter 35dBm 3 2W and press the Max Tx Level soft key 17 Press the Access Parameter soft key Thereafter enter 53dBm and press the Access Parameter soft key 18 Press the Test Mode soft key Press the Enable soft key 19 Press the Base Service soft key 20 Press the Suport soft key if ...

Page 39: ...values are factory defaults and should not be changed 24 Press the Return soft key 25 Verify that Trunking Type is set to Message 26 Press the Call Type soft key to enter the Call Type screen 27 Press the Private Call soft key 28 Press the Simplex Duplex soft key and Simplex Call soft key 29 Press the Signal Type soft key and Direct set up soft key 30 Press the Priority soft key Thereafter enter 0...

Page 40: ...5MHz IFR 840 Rx 421 0125MHz 3 Press the Traffic Channel soft key Enter 2040 840 and press the Traffic Chan nel soft key The marker goes to Timeslot Enter 3 and press the Traffic Channel soft key Note that the Traffic Channel number changes automatically after entering the Control Channel number 4 Press the RF Gen Level soft key Thereafter enter 90 and press dBm data keys followed by RF Gen Level s...

Page 41: ...e radio should be configured to RSSI mode using the following sequence When performing steps 3 through 6 make sure that you press the control head keys sequentially less than a second between every consecutive press 3 Press the Right navigation key 4 Press the 1 key and Menu key 5 Press the 2 key and Menu key 6 Press the 3 key Hereafter there is no need for quick sequence of pressing the control h...

Page 42: ... OK using the right soft key 16 Press Stop using the Right soft key 17 Press Back using the Left soft key twice Transmitter Tests 1 Press the Mode key on the radio until Range 1 is displayed 2 Change to one of the available groups using the Down navigation key 3 In the IFR Manual Test Mode press the RF Gen Level soft key Enter 90dBm by pressing the data keys and RF Gen Level key 4 Press the PTT of...

Page 43: ...e soft key to mute the 1KHz audio signal of the speaker 7 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 Mode key on the radio until Private Mode is displayed 2 In the IFR Manual Test Mode press the RF Gen Level soft key Enter 90dBm by pressing the data keys and RF Gen Level key 3 Press the Call Mobile soft...

Page 44: ...more details in Spectrum Analyser Vector RMS more details in Vector Analyser For Power Analyser Graph 7 Press power ana soft key 8 Check that the power frame falls within the limits For Spectrum Analyser Graph 9 Press spec ana soft key 10 Monitor the Tx frequency For Vector Analyser Diagram 11 Press the vector ana soft key 12 Monitor the diagram for the following press vector error soft key for ve...

Page 45: ...ment parts refer to Chapter 6 Maintenance Start Power up OK All tests successful Replacement kits available Read the codeplug with the CPS Connect the radio to the IFR Perform all RF and call tests of chapter TEST SETUP TESTING Replace main board and start complete procedure again Not field replaceable for Latin America If no kits have been replaced verify installation integrity Check DC cable and...

Page 46: ...lug error log validity error Table 4 Self Check Error Non Fatal Codes Message Cause Fail00100 Old CodePlug version failure Fail00200 New CodePlug version failure Fail00400 CodePlug model failure Fail00800 CodePlug validity error Fail00801 CP Unknown block Fail00802 CP Unknown field Fail00803 CP Unknown flag Fail00804 CP Unknown format Fail00805 CP Invalid pointer Fail00806 CP Invalid path Fail0080...

Page 47: ... CP Invalid checksum Fail00817 CP Not initialized Fail00818 CP Ambiguous code Fail00819 CP Invalid start entry Fail0081A CP Duplicate data Fail0081B CP Invalid version number Fail01000 Flash checksum error Fail02000 A fatal error was logged during operation Fail10000 Handset communication error FailF4000 Ergo pre selftest CodePlug error FailF8000 Ergo pre selftest invalid device error Table 4 Self...

Page 48: ...C0336 C0337 C0401 C5400 C5403 C5405 C5406 C5407 C5506 5521 C5845 C5846 C5854 C5855 C5857 C5859 D0304 E0300 F0301 F0302 L5402 L5403 5501 2 3 421 Q5501 Q5521 Q5804 R0311 R0403 R0404 R0405 R0406 R0407 R0408 R0409 R0410 R0411 R0412 R5400 R5401 R5407 R5408 R5502 R5503 R5521 R5522 R5523 R5524 R5533 5802 TP0301 TP0302 TP0303 TP0404 TP4409 TP5401 TP5402 1 4 5 8 U0304 VR0300 VR0301 CNTL REV T1A Fuses Motor...

Page 49: ...ing procedures describe the recommended cleaning agents and methods to be used when cleaning the external and internal surfaces of the radio External surfaces should be cleaned whenever a periodic visual inspection reveals the presence of smudges compound or grime Inter nal surfaces circuit boards and components should be cleaned only when the radio is disassem bled for servicing or repair The onl...

Page 50: ...n metallic short bristled brush to dislodge embedded or caked materials located in hard to reach areas The brush stroke should direct the dislodged material out and away from the inside of the radio Make sure that controls or tunable components are not soaked with alcohol Do not use high pressure air to hasten the drying process since this could cause the liquid to collect in unwanted places After...

Page 51: ...onal plastic snow trays used for storage and transportation of other semiconductor devices Ground the working surface of the service bench to protect the CMOS device We recommend using the Motorola Static Protection Assembly part number 0180386A82 which includes a wrist strap two ground cords a table mat and a floor mat Wear a conductive wrist strap in series with a 100k resistor to ground Replace...

Page 52: ...mbling the Radio General Since these radios may be disassembled and reassembled with the use of only six board to casting screws it is important to pay particular attention to the snaps and tabs and how parts align with each other The following tools are required for disassembling the radio Small flat blade screwdriver Dismantling Tool Motorola Part No 6686119B01 TORX T screwdriver NOTE If a unit ...

Page 53: ...cific disassembly procedures for Control Heads or Expansion Heads on radio models Control Head Removal 1 Insert the dismantling tool in the groove between the control head and the radio assembly as shown in the Figure 2 Press on the dismantling tool until the snap connectors on the side of the control head release from the radio assembly 3 Pull the control head away from the radio assembly as show...

Page 54: ...ol head board Top Cover Removal 1 Insert the dismantling tool in the middle of the radio assembly side groove as shown in Figure 6 3 2 Press on the dismantling tool until the snap connectors on the side of the cover release from the radio chassis 3 Lift the top cover from the chassis Figure 3 Top Cover Removal CH_D__FLEX__M_CHAS Dismantling ZWG0130211 O Tool ...

Page 55: ...he control head and pull gently toward the front of the radio as shown in Figure 6 5 Take care to slide the antenna connector and power connector out of the chassis towards the front Figure 5 Transceiver Board Removal CAUTION The thermal pad can act as an adhesive and cause the leads of the heat dissipating devices to be over stressed if the board is lifted too quickly If the board can t be easily...

Page 56: ... to 1 9 NM 17 in lbs using the T20 TORX driver Begin with screw 6 followed by 5 to 1 Since the screws usually take a set torque the screws a second time 1 9 NM in the same order 6 Refit the top cover over the assembled radio chassis Press the cover down until it snaps into place Control Head Fitting 1 Align the dot or O marking on the flex with the O mark on the chassis to the socket on the radio ...

Page 57: ...ap connectors on the side of the back housing release from the control head Figure 7 Control Head Board Removal 3 Remove the board from the control head housing by stretching the control head housing and pulling up on the board as shown in the Figures 4 Remove the keypad from the control head housing by lifting up the rubber keypad NOTE Care should be taken not to touch or contaminate the conducti...

Page 58: ...d 2 On the board rotate the on off control spindle fully counter clockwise 3 Also rotate the volume knob on the front housing fully counter clockwise 4 Align the board with the control head inserting the on off control spindle and connector through the holes in the control head Ensure that the keypad on off control spindle and microphone connector are aligned with the control head then press the b...

Page 59: ... Head and the Transceiver 2 Split the Controlhead into Front and Back housings by inserting the dismantling tool in the recess between them 3 Remove the flex Figure 8 Remote Mount Head CAUTION The radio must be disconnected from the power supply before commencing any disassembly The Installation Manual should be referred to for more detailed information on warnings and safety NOTE To minimize cosm...

Page 60: ... Controlhead 2 Depending on the arrangement orientate the Controlhead in the Back Housing 3 Press the Controlhead onto the Remote Back Housing until ALL 6 tabs snap into place NOTE For correct orientation of the flex in the Transceiver the plastic tab should be up contacts facing down Align the dot or O marking on the flex with the O mark on the Transceiver The flex must be pushed into the connect...

Page 61: ... expansion head housing by levering the expansion head housing and pulling up on the expansion board 2 Lift the top latch and remove the 40 Pin flex from connector board Figure 9 Expansion Head Exploded View CAUTION The radio must be disconnected from the power supply before commencing any disassembly The Radio Installation Manual should be referred to for more detailed informa tion warnings and s...

Page 62: ... that the top latch is firmly closed 5 Snap the Expansion board into the expansion head housing 6 Connect the 12 line flex to the Radio top small connector 7 Connect the 40 line flex to the Radio bottom large connector 8 Close the top latch after flex insertion 9 Push the expansion head housing onto the Transceiver until all 4 tabs snap firmly into place 10 Connect modem cable and sophisticated re...

Page 63: ...rection and lift straight off Note its placement for reassembly 6 Remove the PCB support 7 Carefully lift the PCB board assembly out holding the socket of the connector for the flexible PCB 8 Remove the Insert from the Light Guide 9 Unscrew all the screws of the Light Guide and carefully lift it out This step is only required to gain access to the keypad 10 With the light guide removed the keypad ...

Page 64: ...ll the black gasket into the back housing and fasten the back housing to the front housing with the screws 9 Place the gasket insert the cable connector and mount the connector bracket with the screws Service Aids The following table lists the service aids recommended for working on the radio While all of these items are available from Motorola most are standard workshop equipment items and any eq...

Page 65: ...tin America Transceiver Exploded View and Parts List Figure 11 Transceiver Exploded View NOTE For optimum performance all replacement parts diodes transistors and integrated circuits must be ordered by Motorola part numbers Table 17 Transceiver Parts List Item No Description Part Number 1 Chassis 2766521A02 2 Gasket Controlhead 3202620Y01 3 Main PCB items 4 5 and 6 included refer to Appendix A Ser...

Page 66: ... Assembly 2886122B02 8 Connector Housing 16Pos 1580922V01 9 Gasket Accessory Connector 3202606Y02 10 Gasket Cover 3286095B01 11 Cover 1566511A02 12 Cover Plastic 1586170B01 13 Screw T20 6x M4 0310911A30 14 Silicon Pressurepad for UHF only 7566500A01 15 Silicon Pressurepad for 800MHz only 7566502A01 Table 17 Transceiver Parts List Item No Description Part Number ...

Page 67: ... Gasket Lens Lightguide 0164000B29 2 Knob Volume 3686098B02 3 Label MTM700 5464311B09 4 LCD Module 7266501A01 5 Keypad including Buttons 3886134_ 7564314B03 6 PCB Kit GLN7354_ 7 Potentiometer 1805911V02 8 10 PIN Microphone Jack 2864287B01 9 Flex Position connector 8464346B02 10 Backhousing including Back housing O ring Grounding Clip left Grounding Clip right 0108499X02 not shown Flex 12 Position ...

Page 68: ...25 Sub D 3864326B02 4 Protection Caps Bung Telco GLN7306_ 5 Seal Expansion Head 3264325B01 6 Screw Protection Caps Bung 4 required 0305137Q02 7 Connector Board 0104010J79 8 Screw Connector PCB 4 required 0385944A02 9 Flex 40 Pin 8480475Z03 10 Expansion Board not part of Housing Kit 0166502N67 11 Seal for 10 Pin Telco on PCB 3264291B01 12 Flex 12 Pin 8486127B01 13 Flex 40Pin 8466543A01 14 Silicone ...

Page 69: ...ble 20 Remote Mount Head Parts List Item No Description Part No 1 Wingscrews 0305760W02 2 Remote Bracket 0708426X02 3 Remote Back Housing 1566508A01 4 Remote PCB Back Housing GLN7362_ 5 Flex 8486127B01 6 Cable 3m Cable 5m Cable 7m RKN4077_ RKN4078_ RKN4079_ 7 Remote Mount Front Housing 1564270B01 8 Remote PCB Front Housing GMLN4086_ 1 2 3 4 5 8 6 7 0 0 ...

Page 70: ...01 4 Control Head Board includes Flexible PCB 8408133Y01 FLN9434_ 5 PCB Support 0702110U01 6 Lock Plate 0702108U01 7 Housing Gasket 3202111U01 8 Back Housing 1502120U01 9 Connector Bracket 0702109U01 10 Gasket black for IP 57 protection refer to M cycle Reassembly 3202113U01 11 Screws M3 5 pcs 0302102U01 12 O Ring 5 pcs 3202112U01 13 Trunnion 0780127N02 14 Insert 4302586Y01 15 Internal Spacer 4302...

Page 71: ... and or accessories and send the faulty transceiver and or accessories to higher level of main tenance at level 2 maintenance a transceiver board is replaced For Latin America Level 1 and Level 2 maintenance contact your local Motorola CGISS office for information For details please refer to relevant support Depots on pages A 2 to A 4 The MTM700 mobiles are programmed at the factory They cannot be...

Page 72: ... If no part number is assigned the part is not normally available from Motorola If a parts list is not included this generally means that no user serviceable parts are avail able 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 Compo nents replacem...

Page 73: ...Piece Parts Some replacement parts spare parts and or product information can be ordered directly If a com plete Motorola part number is assigned to the part it is available from Motorola Radio Aftermarket and Accessory Division AAD If no part number is assigned the part is not normally available from Motorola If a parts list is not included this generally means that no user serviceable parts are ...

Page 74: ...a 58212 901 4600 MOTOROLA DO BRASIL LTDA Rua Paes Leme 524 13 Andar 05424 010 São Paulo Brasil 5511 3030 5000 MOTOROLA CHILE Ave Nueva Tajamar 481 Edif World Trade Center Of 1702 Torre Norte Las Condes Santiago Chile 562 338 9000 Technical Support Motorola On Line MOL https businessonline motorola com and go to Contact Us MOTOROLA DE COLOMBIA LTDA Carrera 7 71 52 Torre A Oficina 1301 Bogotá Colomb...

Page 75: ...ice Kits To Model Chart MTM700 Service Kits 380 430 MHz 806 870 MHz Description Part Number M1 M2 M3 M4 M5 M6 M7 M8 Service Boards MTM700 Transceiver 380 430MHz PMUE1840_S X X X X MTM700 Transceiver 806 870MHz PMUF1080_S X X X X MTM700 Transceiver 380 430MHz TEA1 PMUE1844_S X X X X MTM700 Transceiver 806 870MHz TEA1 PMUF1084_S X X X X MTM700 Transceiver 380 430MHz TEA2 PMUE1848_S X X X X MTM700 Tr...

Page 76: ...A 6 MTM700 Mobile Terminal Basic Service Manual REPLACEMENT PARTS KITS THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 77: ...talled radio is switched off Transmitter Frequency Range TMO 380 to 430 MHz MT912 806 to 825 MHz MT712 DMO 380 to 430 MHz MT912 851 to 870 MHz MT712 Receiver Frequency Range 380 to 430 MHz MT912 851 to 870 MHz MT712 Normal Load Conditions Rated RF Power 3Watts Rated Audio Power 10 Watts 4 Ohms 6 Watts 8 Ohms Antenna Impedance 50 Ohms Operating Temp Range 30 to 60 C Operating Time Continuous Interm...

Page 78: ...30 MHz MT912 806 bis 825 MHz MT712 DMO 380 bis 430 MHz MT912 851 bis 870 MHz MT712 Empfänger Nennfrequenzbereich 380 bis 430 MHz MT912 851 bis 870 MHz MT712 Betriebsbedingungen HF Nennleistung 3 Watt Lautsprecher Nennleistung 10 Watt an 4 Ohm 6 Watt an 8 Ohm Antennenimpedanz 50 Ohm Betriebstemperatur Bereich 30 to 60 C Betriebszeit fortwährend periodisch Hinweis Im allgemeinen wird die Sende und E...

Search results

Summary of Contents for MT712

Reviews:

Related manuals for MT712

Brands by name

Popular brands

Motorola MT712, Basic Service Manual

Search results

Summary of Contents for MT712

Reviews:

Related manuals for MT712

Brands by name

Popular brands