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THEORY OF OPERATION (400 MHz)

MTM700

Mobile Radio / Detailed Service Manual

4.1 - 1

CHAPTER 4.1

THEORY OF OPERATION (400 MHz)

Block Diagram and Overview

The main Digital/RF Block contains the following four sections (see figure below). An overview of
these four sections is provided in the following paragraphs:

•

Receiver Section

•

Transmitter Section

•

Frequency Generating Section (Synthesizer)

•

Controller Section

Figure 1 General Block Diagram

Synthesizer

Transmitter

Receiver

Digital Block

Audio

Control Head

or

Expansion Head

MAIN BOARD

Antenna

Switch

Battery

DC

Block

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Summary of Contents for MTM700

Page 1: ...MTM700 TETRA Mobile Radio 380 430 MHz MT912 806 870 MHz MT712 Detailed Service Manual WLS EMEA European Publications Department Berlin 6866534D19 A Issued 02 2003 Part Number 6866534D19 A 6866534D19 ...

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: ...ew Safety leaflet numbers added Chapter 2 Model Information Update for Expansion Head in M2 M6 Active Data Cable and Compatibility Table added Part Numbers corrected with Underscore Chapter 5 Programming Set Up Illustrations updated Chapter 7 Maintenance Explosion views Part Numbers corrected Underscore added Chapter 8 1 400MHz Schematics PCBs and Parts List Rev_A added Chapter 8 2 800MHz Schemati...

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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: ...83E02 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 entspreche...

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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: ...elector 4 1 10 Mixer 4 1 11 IF Filter Amplifier AGC_2 Attenuator 4 1 11 IF Digitizing Subsystem 4 1 11 Transmitter Path Detailed Circuit Description 4 1 12 ADDAG 4 1 12 Tx LO 4 1 12 LNODCT 4 1 12 RF Power Amplifier 4 1 13 Directional Coupler and RF Feedback Path 4 1 13 Antenna Switch 4 1 13 Harmonic Filter 4 1 13 Frequency Generating Section Detailed Circuit Description 4 1 14 Reference Oscillator...

Page 13: ...quency Generating Section Detailed Circuit Description 4 2 14 Reference Oscillator TCXO 4 2 14 Main VCO and Main Synthesizer 4 2 14 Transmit Frequency Translation Loop 4 2 15 Controller Section 4 2 16 DC Power Distribution 4 2 16 Microprocessor 4 2 19 Host Memories 4 2 20 Serial Peripheral Interface SPI 4 2 20 RS232 SB9600 SBEP Serial Interfaces 4 2 20 Radio Audio System 4 2 21 CHAPTER 4 3 THEORY ...

Page 14: ... 5 3 Frequency Programming 5 3 Restore the Factory Settings for the Frequencies of the Radio 5 4 Application Programming 5 5 CHAPTER 6 TEST SETUP TESTING Typical Test Setup 6 1 Before Testing 6 1 Test Equipment 6 2 Test Check List 6 3 Receiver Tests 6 4 Transmitter Tests 6 4 Call Processing Tests 6 4 Duplex Test 6 4 Configuration of the IFR 2968 System Setup 6 5 Configuration of the IFR 2968 Manua...

Page 15: ...7 16 EXPLODED VIEWS PARTS LISTS 7 17 Transceiver Exploded View and Parts List 7 17 Standard Control Head Exploded View and Parts List 7 19 Expansion Head Exploded View and Parts List 7 20 Remote Mount Head Exploded View and Parts List 7 21 Motorcycle Control Head Exploded View and Parts List 7 22 CHAPTER 8 SCHEMATICS PCBS AND PARTS LISTS Section Introduction 8 1 CHAPTER 8 1 1 Transceiver 400MHz PC...

Page 16: ...VCO 8 1 2 14 Main Board 8466519A02_A RF_TX_VCO 8 1 2 15 Main Board 8466519A02_A POWER_AMPLIFIER__PA 8 1 2 16 Main Board 8466519A02_A POWER_AMP_LNODCT 8 1 2 17 PCB HDI_Controller 8466520A02_A BOT TOP SIDE 8 1 2 18 HDI_Controller 8466520A02_A Sheet 1 8 1 2 19 HDI_Controller 8466520A02_A Sheet 2 8 1 2 20 PARTS LISTS 8 1 2 21 Transceiver Board 8 1 2 21 Controller Parts 8 1 2 26 HDI Controller Board 8 ...

Page 17: ... 8486079Z02_A RF_TX_VCO 8 2 2 15 Main Board 8486079Z02_A POWER_AMPLIFIER__PA 8 2 2 16 Main Board 8486079Z02_A POWER_AMP_LNODCT 8 2 2 17 PCB HDI_Controller 8466520A02_A BOT TOP SIDE 8 2 2 18 HDI_Controller 8466520A02_A Sheet 1 8 2 2 19 HDI_Controller 8466520A02_A Sheet 2 8 2 2 20 PARTS LISTS 8 2 2 21 Transceiver Board 8 2 2 21 HDI Controller Board 8 2 2 28 CHAPTER 8 3 Control Heads STANDARD_CONTROL...

Page 18: ... Warping Failure 9 1 10 RF Power Amplifier 9 1 11 PA Bias Failure 9 1 12 LNODCT 9 1 13 Receiver Sheet 1 9 1 14 Receiver Sheet 2 9 1 15 Front End Tuning 9 1 16 Tx Frequency Generation 9 1 17 Main VCO 9 1 18 Main Synthesizer 9 1 19 CHAPTER 9 2 Troubleshooting Charts 800MHz Main Function Test Chart Sheet 1 Startup Procedure 9 2 2 Main Function Test Chart Sheet 2 9 2 3 Controller Sheet 1 9 2 4 Control...

Page 19: ...Level 2 Maintenance B 1 Level 3 Maintenance B 1 Replacement Parts B 1 SUPPORT CENTERS B 2 Europe Middle East and Africa Region B 2 Piece Parts B 2 Parts identification and ordering B 2 EMEA Test Equipment Support B 2 Asia Pacific Region B 3 Piece Parts B 3 SERVICE KITS B 4 APPENDIX C PRODUCT SPECIFIC INFORMATION FOR DIGITAL RADIOS TYPE MT912 AND MT712 C 1 Equipment Electrical Ratings C 1 Normal Lo...

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Page 21: ... or alternatively as additions This manual is divided into the following sections Copyright User Safety Training and General Information CHAPTER 1 Scope Warranty Information CHAPTER 2 Model Information Accessories CHAPTER 3 Overview CHAPTER 4 Theory of Operation CHAPTER 5 Programming CHAPTER 6 Testsetup Testing CHAPTER 7 Maintenance CHAPTER 8 Schematic Diagrams PCBs and Parts Lists CHAPTER 9 Troub...

Page 22: ...ser Guide French 6866534D10MTM700 User Guide Dutch 6866534D11MTM700 User Guide Spanish 6804112J69MTM700 User Guide Mandarin User Guides Motorcycle version 6866534D73MTM700 User Guide English 6866534D70MTM700 User Guide German 6866534D72MTM700 User Guide French 6866534D74MTM700 User Guide Dutch 6866534D71MTM700 User Guide Spanish 6804112J83MTM700 User Guide Mandarin Configuration Manual Expansion H...

Page 23: ...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...

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Page 25: ...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 26: ...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 27: ...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 28: ...X Desktop Mount Part Number M1 M2 M3 M4 M5 M6 M7 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 mo...

Page 29: ...ount 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 GMKN4072_ X X Remote mount cable radio to C H 3m RKN4077_ X X X X X X Programming ...

Page 30: ...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 31: ...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...

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Page 33: ...Section Introduction This section provides a block diagram overview of the main Digital RF Board This is supplemented by the detailed block diagram and detailed circuit description This Chapter contains the following sections 4 1 Transceiver 380 430 MHz 4 2 Transceiver 806 870 MHz 4 3 Control Heads ...

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Page 35: ...ins the following four sections see figure below An overview of these four sections is provided in the following paragraphs Receiver Section Transmitter Section Frequency Generating Section Synthesizer Controller Section Figure 1 General Block Diagram Synthesizer Transmitter Receiver Digital Block Audio Control Head or Expansion Head MAIN BOARD Antenna Switch Battery DC Block ...

Page 36: ...em The Receiver Path implements an Automatic Gain Control AGC which is required to maintain good receiver linearity over a wide range of incoming signal levels and prevents clipping of high level signals The IF Digitizing Subsystem performs the following functions Carries out amplification and down conversion of the signal into the second IF Performs IF AGC Converts the second IF analog signal int...

Page 37: ...o analog conversion performed by Analog to Digital Digital to Analog IC ADDAG Modulation up converter performed by Low Noise Offset Direct Conversion Transmitter integrated circuit LNODCT Balun and Attenuator Linear class AB Power Amplifier PA Directional coupler Isolator depends on radio model Antenna switch and Harmonic filter The transmitter linearization feedback signal is taken from the forwa...

Page 38: ...ons of the integrated circuits located in the RF section Within the RedCap2 are the DSP and the serial interfaces The controller section contains the following Voltage regulators Power On Off circuitry RedCap2 Host memories FLASH and SRAM Serial peripheral interface SPI RS232 SB9600 SBEP serial interfaces RX and TX path multiplexer Programmable potentiometer CODEC Audio power amplifier PA ...

Page 39: ...llator VCO and ESCORT Near Unity Divider NUD Phase Locked Loop IC Block Diagrams Descriptions The block diagrams descriptions cover Receiver Path Transmitter Path Frequency Generation Section and Controller Section Receiver Path The received signal see figure below from the antenna is directed by the Antenna Switch to the Front End Pre selector Filter Figure 2 Receive Path Block Diagram Antenna Sw...

Page 40: ...troller over the Synchronous Serial Interface SSI data link The DSP performs the following functions Base band filtering Synchronisation Demodulation Forward Error Correction FEC other correction algorithms for overcoming channel errors and the decoder procedure for digital speech data decompression Transmitter Path When the radio is transmitting see figure below microphone audio is sent to the CO...

Page 41: ...on comprises the following components see figure below 16 8 MHz TCXO Reference Oscillator Main Synthesizer consists of the Main Voltage Controlled Oscillator VCO and Low Voltage Fractional N LVFRACN integrated circuit PLL In receive mode the main synthesizer provides the local oscillator injection to the receiver first mixer In transmit mode this synthesizer provides the frequency reference for th...

Page 42: ...rating frequency is fine tuned by means of a warp voltage signal generated by the LVFRACN IC Main Synthesizer The Main Synthesizer consists of the main VCO and LVFRACN PLL IC The main synthesizer pro vides the LO signal to the first mixer for down converting the received signal to the 73 35 MHz first IF frequency and in transmit mode provides the reference frequency for the ESCORT frequency transl...

Page 43: ...om digital format to an analog audio signal performs volume control and amplifies the signal to speaker level The DSP performs signalling and voice encoding and decoding Figure 5 Controller Block Diagram AGC_0_FE AGC_1_FE AGC_2_IF ABACUS III ADDAG ABACUS III ADDAG LNODCT LVFRACN ESCORT PCIC ADDAG_TXE LO2_ON REDCAP2 BBP SAP QSPIA QSPIB UARTA UARTB GPIO EIM MCU DSP HDI Controller Module L1T 1V8 3V R...

Page 44: ...s Q5031 from destructive RF input levels LNA and AGC_1 Attenuator The Low noise amplifier LNA Q5031 amplifies the incoming received signal It maintains a large gain and small Noise Figure In receive mode a low K9V1 signal enables current source Q5001 which enables the LNA In transmit mode the current source and LNA are disabled to provide fur ther isolation of the transmitted signal from the anten...

Page 45: ...ignal to produce the second IF signal The 2nd IF signal is first processed by a variable gain amplifier and then converted to in phase and quadrature I and Q dig ital data samples by means of a bandpass sigma delta analog to digital converter The I and Q dig ital signals are formatted into a single serial bit stream and sent for further processing to the Digital Signal Processor DSP part of micro ...

Page 46: ...eceiving the TSLOT signal the LNOCDT toggles the ASW line pin 10 ASW which signals the ADDAG to set VCNTO signal LOW pin 11 VCNTO which enables the Antenna Switch during the transmit slot The ADDAG starts to receive data from DSP after TXE signal pin 37 TXE Tx LO The Tx LO signal path processes the signal generated by the Transmit Frequency Translation Loop part of the FGU which determines the ope...

Page 47: ...The sampled signal is routed via attenuator R5453 R5454 R5455 and the BALUN L5812 to the LNODCT pin 37 RFIN pin 36 RFINB Internally to the LNODCT the RF feedback signal is mixed down to base band in a quadrature down mixer and summed with the base band input signal to provide cancellation of modulation distortion generated in the power amplifier Antenna Switch The RF signal from the Directional Co...

Page 48: ... radio circuits via REF16_8_OSC The LVFRACN IC buffers the 16 8 MHz reference and provides it at FREFOUT pin 41 for use by other radio circuits Main VCO and Main Synthesizer The synthesizer components are LVFRACN Loop Filter and VCO Buffer IC VCO BIC It produces the receiver first LO signal as well as serving as the reference for the transmit frequency translation loop The operating frequency of V...

Page 49: ... Q5631 and applied to the FREQA input of the NUD IC U5702 where it is divided by a programmable divider set to 1 25 and phase compared to a reference frequency supplied to U5702 FREQB pin 9 from the main synthesizer The result of this comparison is a VCO tuning signal buffered by charge pump transistors Q5651 filtered by loop filter components C5653 R5652 and C5654 and applied to the VCO varactors...

Page 50: ...A fuse F0300 to regulators U0300 U0301 U0302 and the ON OFF and VSTBY circuitry The fuses protect the board from over current in case of a short on the connector pins or circuit failure HDI Module ABACUS FracN Expansion Head Controller RF PA Audio I O VCOBIC RX VCO FE Mixer IF RedCap Flash RAM ADDAG TX ACCESSORY CONNECTOR 20 PIN 13 2V A 4 6V VSF 5V 9 3V 9 3V 9 3V Escort TX VCO 3V3_DIG Q0305 Head D...

Page 51: ...ator is switched on via transistors Q0302 Q0301 Q0303 The output voltage of U0302 is set far above the maximum possible input voltage with resistors R0303 and R0304 so that this regulator acts as a current limiter for the EXT_SWB voltage on the 20 pin accessory connector 5VD Linear Regulator U0303 Regulator U0303 gets its input voltage from the 9 3 volt regulator U0301 The output voltage 5VD is fi...

Page 52: ...321 Diode D0303 compensates the base to emitter voltage drop of Q0305 The voltage is used for the optional UART connected to J0570 3V_DIG Linear Regulator U0305 Regulator U0305 gets its input voltage from the 5 volt regulator U0303 The output voltage 3V_DIG is set to 3 volts with resistors R0320 and R0317 and is mainly used in the controller section 1 8 V Linear Regulator U0306 Regulator U0306 get...

Page 53: ... Keypad Interface GPIO MCU Core ROM 4Kx32 RAM 512x32 PIG Peripheral I F Gasket GPReg MCU Timers PWM PIT Watchdog Baseband CODEC Serial Port BBP Counter DSP Timer MCU Int Ctl DSP_IRQ STDB SRDB SFSB 2 SCKB 2 STDA SRDA SFSA 2 SCKA 2 ADRS 22 DATA 16 R W OE EB0 EB1 CS 6 MOD INT 6 INT6 DSRA STDA TRST INT7 DTRA SCLK SRDA TMS MOSIB MISOB QSCKB SPICSB 5 MOSIA MISOA QSCKA SPICSA 5 RST_OUT RST_IN COLUMN 5 RO...

Page 54: ... been replaced or the software needs to be upgraded the new Code Plug and application software must be programmed into the FLASH Memory SRAM Memory The 512kByte SRAM U0101 located on the micro controller sub board stores data that can change very frequently and which is generated and stored by the Application Software during its normal operation The information is lost when the radio is turned off...

Page 55: ...he RedCap2 uses its QSPIB module for this interface If an expansion head is connected to the radio the serial interfaces on the 20 pin accessory connec tor J0400 can not be used The UARTA is configured for an 8 wire RS232 interface which is availa ble on the 9 pin connector of the expansion head This interface has standard RS232 levels and can be connected to an external data terminal In addition ...

Page 56: ...nd noise reduction RX Path The receiver feeds the digital output signal via the baseband port BBP to the DSP which performs the functions of digital demodulation ACELP speech de compression and audio filtering After processing the DSP feeds the signal via the serial audio port SAP to the CODEC FL0200 The CODEC converts the digital audio format to an analog signal One of the CODEC s analog output s...

Page 57: ... the following four sections see figure below An overview of these four sections is provided in the following paragraphs Receiver Section Transmitter Section Frequency Generating Section Synthesizer Controller Section Figure 1 General Block Diagram Synthesizer Transmitter Receiver Digital Block Audio Control Head or Expansion Head MAIN BOARD Antenna Switch Battery DC Block ...

Page 58: ... IF Amplifier Dynamic Range Extension Circuit IF Digitizing Subsystem The IF Digitizing Subsystem performs the following functions Carries out amplification and down conversion of the signal into the second IF Performs IF AGC Converts the second IF analog signal into baseband digital I Q format Transmits the I Q baseband data to the DSP for further processing Synthesizes the second LO frequency Sy...

Page 59: ...ion digital to analog conversion perfomed by Analog to Digital Digital to Analog IC ADDAG Modulation up converter perfomed by Low Noise Offset Direct Conversion Transmitter integrated circuit LNODCT Balun and Attenuator Linear class AB Power Amplifier PA Directional coupler Isolator Antenna switch and Harmonic filter The transmitter linearization feedback signal is taken from the forward power por...

Page 60: ...ons of the integrated circuits located in the RF section Within the RedCap2 are the DSP and the serial interfaces The controller section contains the following Voltage regulators Power On Off circuitry RedCap2 Host memories FLASH and SRAM Serial peripheral interface SPI RS232 SB9600 SBEP serial interfaces RX and TX path multiplexer Programmable potentiometer CODEC Audio power amplifier PA ...

Page 61: ...cillator VCO and ESCORT Near Unity Divider NUD Phase Locked Loop IC Block Diagrams Descriptions The block diagrams descriptions cover Receiver Path Transmitter Path Frequency Generation Section and Controller Section Receiver Path The received signal see figure below from the antenna is directed by the Antenna Switch to the Front Pre selector Filter Figure 2 Receive Path Block Diagram Antenna Swit...

Page 62: ...l Processor DSP part of the microcontroller over the Synchronous Serial Interface SSI data link The DSP performs the following functions demodulation Forward Error Correction FEC other correction algorithms for overcoming channel errors and the decoder procedure for digital speech data decompression Transmitter Path When the radio is transmitting see figure below microphone audio is sent to the CO...

Page 63: ...ises the following components see Figure below 16 8 MHz TCXO Reference Oscillator Main Synthesizer consists of the Main Voltage Controlled Oscillator VCO and Low Voltage Fractional N LVFRACN integrated circuit PLL In receive mode the main synthesizer provides the local oscillator injection to the receiver first mixer In transmit mode this synthesizer provides the frequency reference for the transm...

Page 64: ...ating frequency is fine tuned by means of a warp voltage signal generated by the LVFRACN IC Main Synthesizer The Main Synthesizer consists of the main VCO and LVFRACN PLL IC The main synthesizer pro vides the LO signal to the first mixer for down converting the received signal to the 73 35 MHz first IF frequency and in transmit mode provides the reference frequency for the ESCORT frequency transla...

Page 65: ...om digital format to an analog audio signal performs volume control and amplifies the signal to speaker level The DSP performs signalling and voice encoding and decoding Figure 5 Controller Block Diagram AGC_0_FE AGC_1_FE AGC_2_IF ABACUS III ADDAG ABACUS III ADDAG LNODCT LVFRACN ESCORT PCIC ADDAG_TXE LO2_ON REDCAP2 BBP SAP QSPIA QSPIB UARTA UARTB GPIO EIM MCU DSP HDI Controller Module L1T 1V8 3V R...

Page 66: ...l Noise Figure When LNA enable pin 3 VPD receives a supply of 1 9 V from DC switch Q5002 the amplifier is enabled From the LNA the signal passes to the second pre selector filter FL5001 Second Pre selector The second pre selector filter FL5001 provides further attenuation of incoming image and half IF spurious response signals as well as noise at the image frequency that may be generated by the LN...

Page 67: ...ingle serial bit stream and sent for further processing to the Digital Signal Processor DSP part of Microcontroller over the Synchronous Serial Interface SSI data link An internal AGC circuit controls the gain of the variable gain amplifier VGA to ensure that the max imum signal level into the ADC does not exceed a fixed analog ADC clip level and the rms output level of the ADC is maintained at an...

Page 68: ...eceiving the TSLOT signal the LNOCDT toggles the ASW line pin 10 ASW which signals the ADDAG to set VCNTO signal LOW pin 11 VCNTO which enables the Antenna Switch during the transmit slot The ADDAG starts to receive data from DSP after TXE signal pin 37 TXE Tx LO The Tx LO signal path processes the signal generated by the Transmit Frequency Translation Loop part of the FGU which determines the ope...

Page 69: ...med with the base band input signal to provide cancellation of modulation distortion generated in the power amplifier Isolator The signal in the forward path is fed to the input port of isolator FL5451 The isolator is placed at the PA output to decrease the influence of antenna impedance variations on PA performance Reflected power returned from the antenna is absorbed in a 50 Ohm resistor inside ...

Page 70: ...to other radio circuits via REF16_8_OSC The LVFRACN IC buffers the 16 8 MHz refer ence and provides it at FREFOUT pin 41 for use by other radio circuits Main VCO and Main Synthesizer The synthesizer components are LVFRACN Loop Filter VCO and buffer It produces the receiver first LO signal as well as serving as the reference for the transmit frequency translation loop The operating frequency of Vol...

Page 71: ...applied to the FREQA input of the NUD IC U5702 pin 16 where it is divided by a programmable divider set to 1 0625 and phase compared to a reference frequency supplied to U5702 FREQB pin 9 from the main synthesizer The result of this comparison is a VCO tuning signal buffered by charge pump transistors Q5651 Q5652 and Q5653 filtered by loop filter components C5653 R5652 and C5654 and applied to the...

Page 72: ...oard from over current in case of a short on the connector pins or circuit failure 9V3 Linear Regulator U0301 Regulator U0301 is connected to the 13 2 volts supply voltage via fuse F0300 The output of this regulator is controlled by the ON OFF circuitry When any of the signals RTC_ON_SW HDI Module ABACUS FracN Expansion Head Controller RF PA Audio I O VCOBIC RX VCO FE Mixer IF RedCap Flash RAM ADD...

Page 73: ...03 gets its input voltage from the 9 3 volt regulator U0301 The output voltage 5VD is fixed to 5 volts and is the input voltage for the regulators U0305 and U0306 The voltage 5VD is also fed to the standard control head 5V_FN Linear Regulator U5322 Regulator U5322 gets its input voltage from the 9 3 volt regulator U0301 The output voltage 5V_FN is fixed to 5 volts and is mainly used in the frequen...

Page 74: ...5 volt regulator U0303 The output voltage 3V_DIG is set to 3 volts with resistors R0320 and R0317 and is mainly used in the controller section 1 8 V Linear Regulator U0306 Regulator U0306 gets its input voltage from the 5 volt regulator U0303 The output voltage 1 8V is set to 1 8 volts with resistors R0319 and R0318 and is used in the controller section 4 6V VSF Voltage The fractional N synthesize...

Page 75: ... Keypad Interface GPIO MCU Core ROM 4Kx32 RAM 512x32 PIG Peripheral I F Gasket GPReg MCU Timers PWM PIT Watchdog Baseband CODEC Serial Port BBP Counter DSP Timer MCU Int Ctl DSP_IRQ STDB SRDB SFSB 2 SCKB 2 STDA SRDA SFSA 2 SCKA 2 ADRS 22 DATA 16 R W OE EB0 EB1 CS 6 MOD INT 6 INT6 DSRA STDA TRST INT7 DTRA SCLK SRDA TMS MOSIB MISOB QSCKB SPICSB 5 MOSIA MISOA QSCKA SPICSA 5 RST_OUT RST_IN COLUMN 5 RO...

Page 76: ... been replaced or the software needs to be upgraded the new Code Plug and application software must be programmed into the FLASH Memory SRAM Memory The 512kByte SRAM U0101 located on the micro controller sub board stores data that can change very frequently and which is generated and stored by the Application Software during its normal operation The information is lost when the radio is turned off...

Page 77: ...he RedCap2 uses its QSPIB module for this interface If an expansion head is connected to the radio the serial interfaces on the 20 pin accessory connec tor J0400 can not be used The UARTA is configured for an 8 wire RS232 interface which is availa ble on the 9 pin connector of the expansion head This interface has standard RS232 levels and can be connected to an external data terminal In addition ...

Page 78: ...nd noise reduction RX Path The receiver feeds the digital output signal via the baseband port BBP to the DSP which performs the functions of digital demodulation ACELP speech de compression and audio filtering After processing the DSP feeds the signal via the serial audio port SAP to the CODEC FL0200 The CODEC converts the digital audio format to an analog signal One of the CODEC s analog output s...

Page 79: ...SOURCE is only used to switch on or off the voltage regulator in the control head Voltage Regulator Circuit Voltage regulator U0861provides 5V for the controlhead The supply voltage FLT A for the voltage regulator is fed via parallel resistors R0861 2 and dual diode D0861 to pin 8 of U0861 The 5 volt output is switched on and off by the host radios s 5 volt source via line 5V SOURCE and control tr...

Page 80: ...controlhead s voltage regulator U0861 via line 5 SOURCE and transistor Q0866 and the controlhead s microprocessor starts execu tion Microprocessor Circuit The controlheadcontrolhead uses the Motorola 68HC11K4 microprocessor uP U0871 to control the LED s and the LCD and to communicate with the host radio RAM and ROM are contained within the microprocessor itself The microprocessor generates it s cl...

Page 81: ...a matrix where the two lines represent one row and one col umn Each line is connected to a resistive divider powered by 5 volts If a button is pressed it will connect one specific resistor of each divider line to ground level and thereby reduce the voltages on the analogue lines The voltages of the lines are A D converted inside the µP ports PE 0 1 and specify the pressed button To determine which...

Page 82: ... 9 to logic 0 via U0871 33 With input A0 J0821 8 set to logic 0 via U0871 34 the µP writes control data to the driver Control data includes the RAM start address for the following display data With input A0 set to logic 1 the µP then writes the display data to the display RAM When data transfer is complete the µP terminates the chip select and the clock activities The display driver s power circui...

Page 83: ...ootstrap mode Bootstrap mode is used to load the firmware into the radio s flash memory See controller sub section for more details The HOOK input J0811 3 is used to inform the µP when the microphone s hang up switch is engaged Dependent on the CPS programming the µP may take actions like turning the audio PA on or off While the hang up switch is open line HOOK is pulled to 5 volts level by R0883 ...

Page 84: ...ption The Expansion Head Interface consists of several circuits to provide interfaces for the MTM700 TETRA mobile radio and the outside world The Expansion board has an onboard 3 Volt Regulator U1091 that is driven by 5 Volt supply from the main radio via the 12 pin flex There are several interfaces on the board but not all of them are available at the same time The 8 wire RS232 interface consists...

Page 85: ...wire RS232 interface are active A high voltage 12V on pin 23 enables the 8 wire RS232 interface on the 9 pin D type connector At the same time the SB9600 interface on the 25 pin connector is enabled A low voltage 0V default on pin 23 enables the 8 wire RS232 interface on the 9 pin connector and the 4 wire RS232 interface on the 25 pin connector If a device is connected to the accessory connector o...

Page 86: ...of the potentiometer is a push button switch used for microphone input and power ON OFF When activated the microphone line pin 9 is connected to ground Microcontroller U4 Microcontroller U4 and data expander U6 control the operation of the Control Head The µC exchanges data with the radio via the SB9600 bus TD0 and RD1 In addition keypad and LCD data is processed via ports A B and C Both the µC an...

Page 87: ...which is controlled by dividers R2 and R8 R8 is an NTC resis tor that is placed in close proximity to the LCD display The temperature sensor protects the back light LEDs from failure and is also used to compensate the LCD bias voltage dependent on the LCD glass temperature The protection temperature is 77º 6ºC Keypad The keypad is a passive input scanning matrix with each key having three poles Wh...

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Page 89: ...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 90: ...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 91: ...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 92: ...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 93: ...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 ...

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Page 95: ...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 96: ...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 97: ...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 98: ...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 99: ...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 100: ...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 101: ...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 102: ...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 103: ...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 104: ... 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 105: ...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 106: ...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 107: ...s For a list of replacement parts refer to Chapter 4 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 call tests of chapter TEST SETUP TESTING Replace main board and start complete procedure again If no kits have been replaced verify installation integrity Check DC cable and connector Check RF a...

Page 108: ...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 109: ... 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 110: ...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 111: ...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 112: ...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 113: ...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 114: ...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 115: ...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 116: ...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 117: ...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 118: ... 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 119: ...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 120: ...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 121: ... 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 122: ... 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 123: ... 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 124: ... 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 125: ...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 126: ...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 127: ...nce 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 B Service Kits 4 Antenna Connector 0986166B01 5 Power Connector 0986165B01 10 11 12 8 9 1 2 3 4 5 6 7 13 14 15 ...

Page 128: ...or 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 129: ... 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 130: ...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 131: ...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 132: ...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 133: ...s Standard Control Head Expansion Head Remote Mount Head Motorcycle Control Head 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...

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Page 135: ...00MHz PCB No 8466519A01_O SCHEMATICS PCBs and PARTS LISTS MTM700 Mobile Radio Detailed Service Manual 8 1 1 1 CHAPTER 8 1 1 Transceiver 400MHz PCB No 8466519A01_O SCHEMATICS PCBs and PARTS LISTS SCHEMATICS and PCBS ...

Page 136: ...Transceiver 400MHz PCB No 8466519A01_O SCHEMATICS PCBs and PARTS LISTS CHASSIS_OVERVIEW TRANSCEIVER Controller incl Supply Voltage IO CNTL Audio FRACN RX_VCO TX_VCO LNODCT Power Amplifier FE Abacus IF Antenna Connector Power Connector Accessory Connector ...

Page 137: ...02 Q5021 Q5022 Q5081 Q5151 Q5190 Q5202 1 2 3 Q5421 Q5501 Q5521 Q5551 Q5552 Q5621 Q5681 4 3 Q5802 Q5804 R0100 R0101 R0102 R0103 R0104 R0105 R0106 R0107 R0108 R0109 R0110 R0111 R0112 R0113 R0114 R0115 R0116 R0117 R0118 R0119 R0120 R0121 R0122 R0123 R0124 R0127 R0128 R0131 R0132 R0133 R0134 R0159 R0160 R0162 R0163 R0165 R0166 R0167 R0200 R0201 R0202 R0203 R0204 R0205 R0206 R0207 R0208 R0218 R0220 R02...

Page 138: ...0 C5862 C5863 C5865 C5866 C5867 C5868 D0161 D0300 D0301 D5011 D5012 D5013 D5018 D5031 D5041 D5042 D5061 D5180 D5331 D5361 D5731 D5732 D5733 D5734 E0100 2 1 FL5451 J0301 20 18 17 19 J0400 1 40 J0500 2 3 J5401 L0231 L0232 L5002 L5031 L5041 L5048 L5061 L5062 L5081 L5174 L5175 L5180 L5201 L5203 L5309 L5361 L5401 L5421 L5462 L5502 L5601 L5701 L5702 L5731 1 3 L5732 L5733 L5734 L5802 L5803 L5804 L5805 L5...

Page 139: ...DBACK Q0301 1 ADJ 3 GND1 6 GND2 ON_OFF 2 4 VIN 5 VOUT U0302 LM2941 1V8 LI_CELL GND_1 1K R0300 10uF C0316 C0306 10uF 10uF C0308 NC C0323 0 1uF 33uF 4 7K R0304 C0312 7 5K R0307 J0301 3 Q0302 U0303 MC78M05 GND 2 IN 1 OUT 3 D0304 RTC_ON_SW R0309 10K C0322 47uF 2 GND 1 IN 3 OUT NC 9V3_TX EMERGENCY 5VD MC33275DT 3 0 U0307 J0301 2 NC 5V_TX 47K R0310 C0313 0 1uF 3V3_FN_CNTLR_1 INPUT 8 OUTPUT 1 SENSE 2 SHU...

Page 140: ...C0220 0 1uF 3V_DIG SAP_STD Y1B 1 3 Y1C ZA 14 ZB 15 ZC 4 SC 9 VDD 16 7 VEE VSS 8 YOA 12 Y0B 2 Y0C 5 13 Y1A U0201 HEF4053B 6 EN 11 SA SB 10 R0228 10K C0223 9 M_SS 8 NINV 1 4 OUT1 OUT2 6 RR 3 VCC 7 0 1uF TDA1519C U0205 GND1 2 GND2 5 INV R0245 1 5K 560 R0203 13 12 14 4 11 E2POT_INC FLT_A MC3403 2 3 1 4 11 MC3403 U0206 4 0 1uF C0226 U0206 1 47K R0207 R0242 120K HANDSET_AUDIO E2POT_CS1 INT_MIC L0232 57R...

Page 141: ...XP_REQ 82pF 180pF J0450 22 C0525 J0400 17 0 J0570 10 J0450 20 R0562 J0550 1 EXP_REQ RS232_CTS J0500 9 9 J0450 12 2 2uF C0409 J0400 13 SPKR J0570 13 RS232_RI 47K R0571 180pF C0528 J0450 5 SPIB_MISO TP0406 IGNITION BLUE_T_FSYNC C0557 180pF R0557 10 J0400 4 RS232_RX 180pF C0511 82pF RS232_RI RS232_TX C0524 J0450 27 5 6V VR0409 ON_OFF_CONTROL_SV RS232_TX J0450 23 82pF C0503 J0450 4 NC 180pF C0414 J045...

Page 142: ...CT 1L SPIA_CS3_ESC 2K SPIA_CS4_ABA 2P SAP_SRD 2X SAP_STD 2W SENSE_GP 18E SIM_CLOCK_GP 17U SIM_DATA_GP 17V SIM_POWER_GP 18U SIM_RESET_GP 18V SOFT_TURN_OFF 17J RS232_RX 3Y RS232_TX 3Z RSB_CTS 6Z RSB_RTS 5Z RSB_RX 4Y RSB_TX 15Z SAP_CLK 1W SAP_FSYNC 1X RESET_OUT 11Y RS232_CTS 2Y RS232_DCD 7Z RS232_DSR 17E RS232_DTR 18F 9Y RS232_EN RS232_RI 5Y RS232_RTS 2Z OUT_16_8MHZ 2B PA_BIAS 1D PCIC_AD_SWITCH 1E PV...

Page 143: ... DATA 9 F168 8 GND1 25 GND2 4 INT 22 NA 11 Q 32 ANO 27 BPOS 29 CEX 3 CI 5 CJ 7 CL 26 CLK 12 CQ CQX H99S 4 U0150 10K R0170 FECNTL_CNTLR_1 BIAS2_CNTLR_1 Q0154 2200pF K9V1 FLT_A C0155 ON_OFF_CONTROL_SV NC NC IGNITION 470pF C0157 VPP NC NC Q0150 47K R0162 C0152 470pF Q0161 NC TX_LOW_PCIC Q0160 BIAS2 R0168 10K 10K ACC4 R0166 C0156 1uF C0159 470pF 470pF C0154 R0161 47K ACC3 VBLIN_PCIC VR0163 5 6V 10K R0...

Page 144: ...98 2 2uF C5199 120 C5156 R5145 0 1uF C5133 01uF C5176 100pF 0 1uF C5128 51 R5100 01uF R5199 0 C5182 C5151 68pF 22pF C5180 390 R5122 47 R5106 33K R5191 R5195 47K R5157 R5180 22 3 3K R5165 C5157 01uF 0 1uF R5176 33K 3 9K C5134 R5121 C5120 C5162 33pF 1uF NC NC NC 10 R5166 R5164 SSI_DOUTB R5158 C5184 4700pF C5142 ABA_A 01uF C5104 C5111 0 1uF L5126 0 1uF REF16_8_OSC 470nH 01uF C5179 01uF C5103 330pF C5...

Page 145: ...K R5017 0 1uF C5020 270 R5011 C5007 33pF C5002 0 1uF 82pF 330 C5023 C5072 12pF R5007 C5087 FECNTL_1 9V3 RXIN D5013 SP_2_3 C5053 82pF C5003 01uF R5009 51 C5006 01uF C5011 SP_1_2 390 R5013 27pF C5052 56pF 15nH L5041 3V_AGC R5002 2 2K C5043 1 5pF R5006 330 D5041 D5012 Q5022 SP_3_2 R5014 390 Q5031 D5031 C5021 01uF 2 7K R5088 D5018 01uF Q5021 RXINJ C5009 68nH L5082 C5071 27pF 1K R5036 TP5071 NC L5011 2...

Page 146: ...4 12K D5202 MMBV3401LT 1000pF C5213 3V_AGC R5211 330 2 7K R5214 C5208 0 1uF 330pF C5206 TP5204 R5215 470 C5211 330pF 1 8K R5212 220nH 5 L5204 C5203 4 7pF IF_FE TP5202 R5216 270 R5207 1K C5202 6 8pF TP5201 01uF C5216 6 1 IN 4 OUT MMBV3401LT D5201 67C12 U5201 2 3 5 NC 01uF C5214 680 R5208 R5210 15 27K R5205 L5203 560nH 390nH L5201 2 2K 330pF C5205 51 R5220 1000pF R5218 R5213 C5212 R5217 4 7K 10K R52...

Page 147: ...4 VWARP 1 C5363 16 8MHz Y5362 SPIA_CS1_FN_PCIC 3V_AGC 100 R5352 47K 0 1uF R5353 100 C5308 C5342 R5334 C5323 0 1uF 33pF NC Q5331 390nH L5301 C5338 100pF SPIA_DATA_FN_1 SPIA_CS4_ABA VCOBIAS_TX R5314 47K C5303 0 1uF PRESC C5351 0 1uF C5322 SSI_FSYNC 01uF 10uF 820 56pF R5302 R5336 68 R5322 1 K2 2 K3 3 30K 6 A1 5 A2 4 A3 K1 SSI_DOUTA_FN_2 D5302 4 7K R5361 10uF C5316 D5331 TXH SPIA_CLK 01uF C5314 0 1uF ...

Page 148: ... 50U54 COLL_RFIN 4 FLIP_IN 10 R5715 C5707 100pF L5701 15nH ESC_REF 10pF C5701 Q5711 0 1uF C5714 330pF C5732 C5733 0 1uF 0 1uF C5734 0 1uF C5712 5 6K R5722 AGC_1_FE_RXVCO_1 180 R5714 470nH L5722 5V_FN AGC_0_FE 470nH 9V3 TP5702 L5734 150 R5734 01uF C5731 3V3_FN L5721 68nH R5707 100 15nH L5712 2 2K R5702 27pF C5738 TRL1 1K R5721 C5726 RXH C5708 AGC_2_IF 1 5pF AGC_0_FE 3 3pF R5732 12K R5727 R5725 100 ...

Page 149: ...SC_1 1K R5654 4 7pF C5625 R5622 2 7K 3 R5637 100 RESONATOR U5601 P1 1 P2 2 P3 VCOBIAS_TX 10uF 16V C5651 0 R5602 R5681 470 330pF C5683 9V3_ESC_1 SPIA_CS3_ESC 6 8K R5601 8 2K R5604 15K R5651 2 2pF C5603 1SV229 D5602 10uF C5671 16V 5V_FN FECNTL_1 K9V1 C5682 0 1uF TX_LO C5607 15pF L5627 16V 8 2nH 16V 5 100nH L5603 1 5pF 10uF C5681 R5632 C5632 C5629 3 3K K9V1_ESC_2 022uF RXH 3V3_FN MMBT3904 Q5681 R5631...

Page 150: ...1pF 10pF C5402 D5451 2 7K R5523 L5503 57R01 TP5402 C5426 36pF Q5521 C5552 330pF R5405 51 180pF C5521 10uF C5504 R5404 C5408 51 R5431 10pF C5441 C5429 FORWARD 220 180pF 3300pF R5832 BIAS2_PA_2 C5417 5V_TX_SW C5452 100pF R5406 51 RXIN_PA_1 TEMP_SENSE 47pF C5435 18nH L5431 R5454 100 C5443 DRIVER_SENSE_UHF_PA_1 9 1pF 180pF R5451 150 C5407 20pF 39K R5522 C5425 9 1pF C5830 2pF C5829 PASUPVLTG_UHF_PA_1 4...

Page 151: ...VSSR ADDAG_TXE SPIA_MOSI SWITCH S5802 STD 18 TCAPP 19 TCAPPM 2 TCLK 1 TCLKB 48 TSLOT 47 TSLOTB 37 TXE 13 OUTQB 38 RSTB 34 SCK 35 SFS 43 SPCK 42 SPI 41 SPO 32 SRD 33 INI 22 INIB 23 INQ 24 INQB 17 IREF 8 OUTI 7 OUTIB 6 OUTQ 5 CSB 30 DGND 36 DSPCLK 29 DVDD1 31 DVDD2 45 DVDD3 9 FMOUT 40 ICLKR 21 ASW 27 AVDD1 3 AVDD2 39 CLKIN 16 CPBYP 15 CPM 14 CPP 20 CREF 44 25 AGC 26 AGCB 28 AGND1 4 AGND2 10 57W85 U5...

Page 152: ... BGA77 BGA78 BGA79 BGA80 BGA81 BGA83 BGA86 BGA151 BGA152 BGA51 BGA54 BGA95 BGA97 BGA8 BGA9 BGA24 BGA25 BGA26 BGA27 BGA29 BGA30 BGA32 BGA41 BGA42 BGA43 BGA45 BGA46 BGA47 BGA49 BGA50 BGA52 BGA53 BGA55 BGA56 BGA57 BGA58 BGA59 BGA87 BGA88 BGA89 BGA90 BGA91 BGA92 BGA93 BGA94 BGA120 BGA121 BGA122 BGA123 BGA82 BGA84 BGA85 BGA124 BGA125 BGA126 BGA127 BGA128 BGA129 BGA130 BGA131 BGA132 BGA133 BGA134 BGA135...

Page 153: ...YST B4 5 E0100 M5 XYD2 P8 XYD3 R8 XYD4 T8 XYD5 N8 XYD6 M6 XYD7 XYD8 L10 XYD9 M9 R7 XYD0 T7 XYD1 XYD10 M10 XYD11 M11 XYD12 N9 XYD13 T9 XYD14 R9 P9 XYD15 XYA2 B3 XYA3 B2 XYA4 A3 XYA5 A2 XYA6 A1 XYA7 C2 C3 XYA8 D1 XYA9 XYA0 A4 XYA1 D4 D2 XYA10 D3 XYA11 E2 XYA12 E1 XYA13 E3 XYA14 XYA15 E4 A6 TOUT5 D6 TOUT6 D7 TOUT7 TOUT8 C7 TOUT9 B7 H14 TRST G15 TXA_TDO TXB K11 TOUT11 A8 TOUT12 D8 TOUT13 E6 TOUT14 E7 ...

Page 154: ...13 0 1uF 01uF C0122 0 1uF C0121 C0119 0 1uF 0 1uF C0127 0 1uF C0124 C0126 0 1uF C0118 0 1uF C0109 0 1uF 1uF C0108 C0125 0 1uF 180pF C0107 C0111 1uF BGA104 C0112 4 7uF BGA98 BGA152 3V BGA97 TP0106 0 1uF C0114 3V_FLTR BGA101 E0102 2V BGA96 BGA99 BGA100 BGA105 L4 QVCC2 L13 QVCC3 M7 QVCC4 F9 QVCCH1 QVCCH2 J11 M8 QVCCH3 K3 QVCCH4 H8 NC7 H9 NC8 H10 NC9 F10 QGND1 L1 QGND2 L7 QGND3 L16 QGND4 F8 QVCC1 NC17...

Page 155: ...113743E20 100nF 16V C5151 2113741F49 10nF 50V C5152 2113743E20 100nF 16V C5153 2113743E20 100nF 16V C5154 2113743E20 100nF 16V C5155 2113743E20 100nF 16V C5156 2113741F49 10nF 50V Reference Motorola PN Value C5157 2113741F49 10nF 50V C5158 2113741F25 1nF 50V C5159 2113741F49 10nF 50V C5160 2113741F25 1nF 50V C5161 2113740F39 33pF 5 50V C5162 2113740F39 33pF 5 50V C5163 2113740F39 33pF 5 50V C5166 ...

Page 156: ...0F11 2 2pF 5 50V C5605 2113740F27 10pF 5 50V C5606 2113740F33 18pF 5 50V C5607 2113740F31 15pF 5 50V C5609 2113740F51 100pF 5 50V Reference Motorola PN Value C5610 2113741F49 10nF 50V C5611 2113740F15 3 3pF 5 50V C5621 2113743E07 22nF 16V C5622 2113740F51 100pF 5 50V C5623 2113740F25 8 2pF 5 50V C5624 2113743E07 22nF 16V C5625 2113740F19 4 7pF 5 C5626 2113740F33 18pF 5 50V C5627 2113740F29 12pF 5 ...

Page 157: ...COIL CHIP 470nH L5180 2462587T19 IND CHIP 220NH 5 LOW PRO L5190 2462587T30 COIL CHIP 1uH L5201 2462587N60 CHIP IND 390 NH 5 Reference Motorola PN Value L5203 2462587Q44 COIL CHIP 560nH L5204 2462587N57 CHIP IND 220 NH 5 L5301 2462587Q42 IND CHIP 390nH 10 L5309 2462587Q20 IND CHIP 2 2uH 20 L5361 2462587Q20 IND CHIP 2 2uH 20 L5401 2460591B04 SQUARE COIL 11 03nH 4T L5403 2462587V24 CHIP IND 15NH 5 L5...

Page 158: ...20k 1 16W 5 R5191 0662057A85 33k 1 16W 5 R5192 0662057A69 6k8 1 16W 5 R5193 0662057A25 100 1 16W 5 Reference Motorola PN Value R5194 0662057A51 1k2 1 16W 5 R5195 0662057A09 22 1 16W 5 R5196 0662057B05 200k 1 16W R5197 0662057A35 270 1 16W 5 R5199 0662057B47 0 1 16W R5204 0662057A75 12k 1 16W 5 R5205 0662057A83 27k 1 16W 5 R5206 0662057A65 4k7 1 16W 5 R5207 0662057A49 1k 1 16W 5 R5208 0662057A45 68...

Page 159: ...5 VHF UHF 800 MHZ LDMOS DRIVER U5501 5185963A15 TEMP SENSOR 1M5 U5601 2460593C01 COIL MULT LAYERED TAP TEF RESN U5701 5105750U54 VCO BUFFER PKG DIE U5702 5185368C18 ESCORT IC IN 16 PIN QFN Reference Motorola PN Value U5801 5880334L02 450MHZ 90 DEG SPLITTER U5802 5105457W85 CC ADDAG IC U5803 5108428S43 LOW NOISE ODCT Y5362 5102845C17 16 8MHZ TCXO 3 0V 2PPM SMD Reference Motorola PN Value C0100 2113...

Page 160: ... D0102 4880154K03 DUAL SCHOTTKY D0161 4813833C02 DUALSOT MMBD6100 D0300 4813833C02 DUALSOT MMBD6100 D0301 4813833C02 DUALSOT MMBD6100 Reference Motorola PN Value D0303 4813833C02 DUAL SOT MMBD6100 D0304 4813833C02 DUAL SOT MMBD6100 E0100 GMZN4001A MILAN HDI CON TROLLER MODULE E0300 2484657R01 Ferrite Bead F0301 6580542Z01 FUSE CHIP SMT TR 1608FF 3A F0302 6580542Z01 FUSE CHIP SMT TR 1608FF 3A FL020...

Page 161: ...2057A01 10 1 16W 5 R0562 0662057B47 0 1 16W R0571 0662057A89 47k 1 16W 5 U0100 5109841C40 SER RTC CALDS1306 U0102 5113820A02 DUAL SING SPLY LO PWR U0103 5113820A02 DUAL SING SPLY LO PWR U0104 5187423J01 LV UHS ANALOG SW 2CH U0135 0662057B47 0 1 16W U0150 5185765B28 POWER CONTROL PASS U0201 5184704M60 IC CMOS 04M60 ANA LOS U0202 5105750U28 SNGL ANALOG SWITCH U0203 5185963A52 DIG POT LIN X9315 U0204...

Page 162: ...THIS PAGE INTENTIONALLY LEFT BLANK 8 1 1 28 MTM700 Mobile Radio Detailed Service Manual Transceiver 400MHz PCB No 8466519A01_O SCHEMATICS PCBs and PARTS LISTS ...

Page 163: ...00MHz PCB No 8466519A02_A SCHEMATICS PCBs and PARTS LISTS MTM700 Mobile Radio Detailed Service Manual 8 1 2 1 CHAPTER 8 1 2 Transceiver 400MHz PCB No 8466519A02_A SCHEMATICS PCBs and PARTS LISTS SCHEMATICS and PCBS ...

Page 164: ...Transceiver 400MHz PCB No 8466519A02_A SCHEMATICS PCBs and PARTS LISTS CHASSIS_OVERVIEW TRANSCEIVER Controller incl Supply Voltage IO CNTL Audio FRACN RX_VCO TX_VCO LNODCT Power Amplifier FE Abacus IF Antenna Connector Power Connector Accessory Connector ...

Page 165: ... L5722 M0301 M0302 Q0100 Q0156 Q0158 Q0159 Q0160 4 3 Q0201 Q0202 Q0203 Q0305 Q0341 Q0342 Q5001 Q5002 Q5021 Q5022 Q5081 Q5151 Q5190 Q5202 1 2 3 Q5421 Q5501 Q5521 Q5551 4 3 Q5552 Q5621 Q5681 4 3 Q5802 Q5804 R0100 R0101 R0103 R0104 R0105 R0106 R0107 R0108 R0109 R0111 R0112 R0113 R0115 R0117 R0118 R0119 R0120 R0122 R0123 R0124 R0127 R0128 R0130 R0131 R0132 R0133 R0134 R0138 R0139 R0159 R0160 R0162 R01...

Page 166: ...3 C5865 C5866 C5867 C5868 D0161 D0300 D0301 D5011 D5012 D5013 D5018 D5031 D5041 D5042 D5061 D5180 D5331 D5731 D5732 D5733 D5734 A1 A18 Z18 Z1 E0100 2 1 FL5451 1 2 3 J0301 20 11 10 1 J0400 1 40 J0500 2 3 J5401 L0231 L0232 L5002 L5031 L5041 L5048 L5061 L5062 L5081 L5174 L5175 L5180 L5201 L5203 L5309 L5361 L5401 L5421 L5462 L5502 L5601 L5701 L5702 L5731 1 3 L5732 L5733 L5734 L5802 L5803 L5804 L5805 L...

Page 167: ...337 C0328 NC 10K 47uF C0312 URTC R0302 FLT_A 0 1uF C0339 470pF 0 1uF C0309 NC NU C0334 0 33uF 0 R0321 R0322 0 IF_FUSE2_B NU R0315 RTC_ON_SW 5V_TX_CNTLR_1 2 2uF C0325 0 1uF C0341 R0325 100K R0342 VR0325 5 1V 4 7K IF_FUSE2_A NU R0317 33K NU 3A 24V F0303 AUDIO_A 22uF C0310 5V_TAP 6 ERROR 5 FEEDBACK 7 GND 4 INPUT 8 OUTPUT 1 SENSE 2 SHUTDOWN 3 U0304 LP2951C 7 5K R0305 D0300 R0300 1K C0318 0 1uF 470pF C...

Page 168: ...5 MI C C0230 3300pF U0206 3 MC3403 9 10 8 4 11 C0219 01uF 10K R0244 16V C0231 33uF R0243 10uF 16V C0224 27K R0241 15K 0 1uF C0220 R0224 SP_AUDI O RX_AUDIO VCC 3 VH 6 VL 4 VSS 5 VW 15K X9315 U0204 CS 7 1 IN C 2 U_D 8 0 1uF C0204 Q0203 C0226 0 1uF C0221 10K R0228 AUDIO_A 1uF E2POT_CS1 SPKR EXT_MUTE 9V 3 R0222 10K R0201 100 1K R0225 1000pF C0234 R0237 15K 47K R0206 MIC_EN1 12K R0239 47K R0208 27K MIC...

Page 169: ...IB_CLK J0570 15 J0500 10 10 J0450 31 C0410 EXP_REQ J0400 20 ACC15 180pF J0500 6 6 SIM_SENSE_GP SPKR KEYFAIL 37 EXP_REQ SAP_FSYNC 180pF C0508 J0500 37 20 EMERGENCY_SENSE J0450 12 19 UCM_GPIO NC NC ACC3 J0500 20 J0400 2 J0500 19 82pF C0532 82pF C0531 C0533 82pF J0450 10 01uF C0417 RS232_CTS 82pF C0416 J0450 42 RX_AUDIO SPIB_MISO SPKR J0450 1 J0450 24 C0504 180pF C0505 180pF 180pF C0539 NU C0554 82pF...

Page 170: ...32_RI Y5 RS232_RTS Z2 RS232_RX Y3 RS232_TX Z3 RSB_CTS Z6 RSB_RTS Z5 RSB_RX Y4 RSB_TX H2 RESET_ODCT_ADD Y8 Z8 RESET_ODCT_ADD_1 RESET_OUT Y11 RS232_CTS Y2 RS232_DCD Z7 RS232_DSR E17 RS232_DTR F18 Y9 Y14 OPT_SEL_1 Z11 OPT_SEL_2 Y12 OUT_16_8MHZ B2 PA_BIAS D1 PCIC_AD_SWITCH E1 PVCC Z18 PWM Z17 REF_16_8_FN NC30 NC31 A2 C18 NC4 NC5 B18 A17 NC6 NC7 B15 B16 NC8 NC9 A16 ON_OFF_CONTROL A7 B8 NC24 NC25 A5 B6 ...

Page 171: ...0 ACC14 R0153 47K VBLIN_PCIC Q0152 Q0160 R0151 ON_OFF_CONTROL 2 2K R0160 VBLIN_PCIC_CNTLR_1 4 7K ON_OFF_CONTROL_SV RESET_OUT Q0156 47K R0156 C0159 470pF 15 6 VL 19 VLIM 9V3 2 T1 30 TEMP 14 V10 16 V45 17 V5EXT 20 VAR1 18 VAR2 24 VAR3 VG 4 INT 22 NA 11 Q 10 QX 1 RFIN 21 RS 31 RSET 23 RX 7 CL 26 CLK 12 CQ CQX 13 28 DATA 9 F168 8 GND1 25 GND2 32 ANO 27 BPOS 29 CEX 3 CI 5 CJ C0158 470pF H99S4 U0150 MOD...

Page 172: ... C5185 GND 2 4 NCON_OFF 3 VIN 1 VOUT 5 3300pF LP2980 U5102 6 8K R5192 C5143 330pF R5177 470 C5127 48 VDDI 40 VDDL 39 VDDP 14 VDDQ 12 VREFN 11 VREFP 25 PE 33 SYNCB 13 VCM 9 VDDA 17 VDDC 26 VDDD 6 VDDF 27 VDDH 15 IOUTC 38 IOUTL 42 LON 43 LOP 2 MXON 1 MXOP 23 PC 24 PD GNDL 37 GNDP 16 GNDQ GNDS1 21 GNDS2 34 4 IF2N 5 IF2P IFIN 47 GCN 7 GCP 10 GNDA 18 GNDC GNDD 22 3 GNDF 32 GNDH 45 GNDI 36 19 CLKP CXIF ...

Page 173: ... L5082 NU C5001 3300pF SP_2_2 3 3K R5016 C5053 82pF C5003 01uF 01uF R5036 C5006 TP5071 1K L5011 27nH NU SP_1_3 NC C5086 100pF NU 2 2pF C5062 C5035 1pF D5081 NU 1000pF C5033 NC C5045 6 8pF NU 220nH Q5022 15nH L5062 51 L5071 R5063 0 1uF C5008 01uF NU C5019 K9V1 R5043 0 1000pF C5088 NU R5021 47K TP5001 C5010 10pF NU 0 1uF C5025 56pF D5025 C5054 100pF C5081 NU C5021 01uF 0 1uF C5020 270 R5011 C5007 33...

Page 174: ...000pF C5212 NU R5213 4 7K NU R5217 10K NU NU NU C5220 1 6 8pF 4 7K R5206 NU Q5202 NU C5218 330pF NC NU C5219 1000pF 9V3 IF_ABA 12K R5204 1000pF NU MMBV3401LT D5202 C5217 NU C5213 NU 2 2pF 3V_AGC NU 330 R5211 NU R5221 330 Q5201 MMBR941 2 7K R5219 330pF NU C5210 220nH 0 1uF C5209 R5209 NU L5219 5 220nH 1 5K L5204 NU R5214 2 7K R5216 0 1uF C5208 NU 270 270 R5207 15pF C5202 01uF TP5201 NU C5216 6 IN 1...

Page 175: ...2 1 SSI_DOUTA R5332 16 80MHz KT19 Y5363 GND 2 OUT 3 VCC 4 VCON 16 8MHz NU 2 GND 3 OUTPUT 4 VCC 1 VWARP Q5332 Y5362 4 7uF C5318 VR5361 3V PRESC 6 A1 5 A2 4 A3 K1 1 K2 2 K3 3 D5301 R5321 100 ESC_CPB C5343 10uF 3V_AGC 01uF C5336 C5365 0 1uF 47K NU 3V3_FN NC LOCK_FN R5331 8 2K R5339 L5361 LOCK_FN_FN_1 100 R5353 2 2uH NC NC Q5301 NC R5315 2pF NU 100 C5337 100K R5337 0 1uF C5334 R5335 39K 1000pF C5352 C...

Page 176: ...00pF 470nH L5733 TRL2 PRESC 1000pF C5739 TXH 100pF C5706 C5741 100pF TX_SWITCH 13 VCC_BUFFERS 14 VCC_LOGIC 18 3V3_FN_RXVCO_1 RX_OUT 8 RX_SWITCH 7 SUPER_FLTR 3 TRB_IN 19 TX_BASE 16 TX_EMITTER 15 TX_IADJ 1 TX_OUT 10 FLIP_IN 20 GND_BUFFERS 11 GND_FLAG 9 17 GND_LOGIC PRESC_OUT 12 RX_BASE 5 RX_EMITTER 6 RX_IADJ 2 U5701 50U54 COLL_RFIN 4 10 R5715 C5707 100pF L5701 15nH ESC_REF 10pF C5701 SH5702 SHIELD N...

Page 177: ...32 16V TXH 1 5pF 3 3pF C5611 1K R5655 L5604 390nH 5 Q5681 MMBT3904 RXH 560 R5631 15pF C5606 R5603 K9V1 VCOBIAS_RX NC 100pF NU 0 33 C5631 100K R5606 R5668 C5743 5 390nH L5601 NU 1pF 100pF C5609 470 R5624 2 7K R5622 330 R5637 TX_LO_ESC_1 FECNTL_1_ESC_2 FECNTL_1 0 1uF R5634 10 C5742 R5602 0 330pF NU C5683 NC ESC_CPB SPIA_CS3_ESC 470 R5681 100 R5623 R5651 10K C5603 2 2pF C5629 022uF 33 K9V1_ESC_2 R560...

Page 178: ...C5415 NU SI15R0390MP C5555 33K 4 3pF VCNTRL 1 VD1 14 2 VG1 VG2 3 R5521 13 NC1 8 NC2 9 NC3 10 NC4 15 RFIN 16 RFOUT1 6 RFOUT2 7 EP 17 G2 11 GND1 4 GND2 5 GND3 12 GND4 U5401 2 7K R5523 57R01 L5502 TP5403 C5502 180pF D G GND1 GND2 S1 S2 S3 S4 Q5431 100pF C5501 1K R5403 NU R5533 150 4 7 R5452 4 7K R5556 R5504 39K C5551 1000pF 022uF C5406 NU 100 R5420 100pF C5418 33K R5503 11pF C5437 NU 50K RT5551 NU 7 ...

Page 179: ...pF C5808 R5802 0 2 2K R5806 TX_LO_LN_1 SPIA_CS2_ODCT SPIA_MOSI_LN_2 015uF 4700pF C5853 C5857 ADDAG_FS REF16_8_OSC SPIA_MISO MMBR941 Q5801 TCLKB 1 48 TSLOT TSLOTB 47 TXE 37 VBLIN 13 VCNTF 12 VCNTO 11 VSSR 46 SPCK 43 42 SPI SPO 41 SRD 32 STD 33 TCAPP 18 TCAPPM 19 TCLK 2 IREF 17 8 OUTI OUTIB 7 OUTQ 6 OUTQB 5 RSTB 38 SCK 34 SFS 35 DVDD2 31 45 DVDD3 FMOUT 9 ICLKR 40 INI 21 INIB 22 INQ 23 INQB 24 CPBYP ...

Page 180: ...GA105 BGA106 BGA107 BGA108 BGA109 BGA110 BGA111 BGA112 BGA113 BGA114 BGA115 BGA116 BGA117 BGA118 BGA119 BGA120 BGA121 BGA122 BGA123 BGA124 BGA125 BGA126 BGA127 BGA128 BGA129 BGA130 BGA131 BGA132 BGA133 BGA134 BGA135 BGA136 BGA137 BGA138 BGA139 BGA140 BGA141 BGA142 BGA143 BGA144 BGA145 BGA146 BGA147 BGA148 BGA149 BGA150 BGA151 BGA152 BGA153 BGA154 BGA155 BGA156 TP0101 TP0102 TP0103 TP0104 TP0105 TP...

Page 181: ...UT14 E7 TOUT15 E8 D5 TOUT2 C6 TOUT3 B6 TOUT4 A6 TOUT5 D6 TOUT6 D7 TDO G16 TEST H12 TMS A5 TOUT0 C5 TOUT1 TOUT10 B8 TOUT11 A8 TOUT12 D8 TOUT13 SRDA B14 SRDB SRDB2 B12 D16 STDA A14 STDB T13 STO H13 TCK G12 TDI F12 SPICS2A SPICS2B B10 E9 SPICS3A SPICS3B A10 F7 SPICS4A SPICS4B E12 A9 SPI_CKA SPI_CKB D11 D13 SIMDATA T12 SIMRESET F15 SIZ0 F14 SIZ1 D9 SPICS0A SPICS0B D10 E11 SPICS1A SPICS1B C10 E10 SC1B ...

Page 182: ... C0118 C0109 0 1uF C0108 1uF C0125 0 1uF 180pF C0107 1uF C0111 BGA104 C0112 4 7uF BGA98 BGA152 BGA100 V3_2 775V BGA97 TP0106 0 1uF C0114 V3_2 775V_FLTR BGA101 E0102 BGA96 BGA99 BGA105 QVCCH2 J11 M8 QVCCH3 K3 QVCCH4 L1 QGND2 L7 QGND3 L16 QGND4 F8 QVCC1 L4 QVCC2 L13 QVCC3 M7 QVCC4 F9 QVCCH1 G8 NC3 G9 NC4 G10 NC5 H7 NC6 H8 NC7 H9 NC8 H10 NC9 F10 QGND1 J10 NC13 NC14 K7 NC15 K8 NC16 K9 NC17 K10 NC18 L6...

Page 183: ...16V C5148 2113743E20 100nF 16V C5150 2113743E20 100nF 16V C5151 2113741F49 10nF 50V C5152 2113743E20 100nF 16V C5153 2113743E20 100nF 16V C5154 2113743E20 100nF 16V Reference Motorola PN Value C5155 2113743E20 100nF 16V C5156 2113741F49 10nF 50V C5157 2113741F49 10nF 50V C5158 2113741F25 1nF 50V C5159 2113741F49 10nF 50V C5160 2113741F25 1nF 50V C5161 2113740F39 33pF 5 50V C5162 2113740F39 33pF 5 ...

Page 184: ...pF 5 50V C5621 2113743E07 22nF 16V C5622 2113740F51 100pF 5 50V C5623 2113740F25 8 2pF 5 50V C5624 2113743E07 22nF 16V C5625 2113740F19 4 7pF 5 50V Reference Motorola PN Value C5626 2113740F31 15pF 5 50V C5627 2113740F29 12pF 5 50V C5628 2113740F31 15pF 5 50V C5629 2113743E07 22nF 16V C5631 2113740F51 100pF 5 50V C5632 2113740F07 1 5pF 5 50V C5633 2113740F51 100pF 5 50V C5634 2113740F51 100pF 5 50...

Page 185: ...la PN Value L5061 2462587V38 IND CHIP 220 NH 5 L5062 2462587V38 IND CHIP 220 NH 5 L5071 2462587V24 CHIP IND 15NH 5 L5126 2462587T23 COIL CHIP 470nH L5180 2462587T19 IND CHIP 220NH 5 LOW PRO L5190 2462587T30 COIL CHIP 1uH L5201 2462587N60 CHIP IND 390 NH 5 L5203 2462587Q44 COIL CHIP 560nH L5204 2462587N57 CHIP IND 220 NH 5 L5301 2462587Q42 IND CHIP 390nH 10 L5309 2462587Q20 IND CHIP 2 2uH 20 L5361 ...

Page 186: ...09 22 1 16W 5 R5163 0662057A09 22 1 16W 5 R5166 0662057A01 10 1 16W 5 R5176 0662057A85 33k 1 16W 5 Reference Motorola PN Value R5177 0662057A41 470 1 16W 5 R5179 0662057A35 270 1 16W 5 R5180 0662057A61 3k3 1 16W 5 R5181 0662057A91 56K 1 16W 5 R5182 0662057B47 0 1 16W R5183 0662057A25 100 1 16W 5 R5184 0662057A51 1k2 1 16W 5 R5185 0662057A09 22 1 16W 5 R5186 0662057B05 200k 1 16W R5187 0662057A35 2...

Page 187: ...OR U5201 9102867C12 73 35MHZ CRYSTAL FILTER U5321 5102463J58 LP2980AIM5X 3 3 REGULATOR U5322 5105739X05 IC SOT 5V HI PRECI SION REGULA U5331 5185963A27 IC TESTED AT25016 48 PIN GFP U5401 5185130C65 IC VHF UHF 800 MHZ LDMOS DRIV U5501 5185963A15 TEMP SENSOR 1M5 U5601 2460593C01 COIL MULT LAYERED TAP TEF RES Reference Motorola PN Value U5701 5105750U54 VCO BUFFER PKG DIE U5702 5185368C18 ESCORT IC I...

Page 188: ...180 PF 5 16V C0512 2113743P01 180 PF 5 16V C0513 2113743N48 82 0 PF 5 COG C0515 2113743N48 82 0 PF 5 COG C0517 2113743N48 82 0 PF 5 COG C0519 2113743P01 180 PF 5 16V C0520 2113743P01 180 PF 5 16V Reference Symbol Motorola PN Value C0521 2113743P01 180 PF 5 16V C0522 2113743N48 82 0 PF 5 COG C0523 2113743N48 82 0 PF 5 COG C0524 2113743N48 82 0 PF 5 COG C0525 2113743N48 82 0 PF 5 COG C0526 2113743P0...

Page 189: ...239 0662057A75 12k 1 16W 5 R0240 0662057A97 100k 1 16W R0241 0662057A77 15k 1 16W 5 R0242 0662057B08 270k 1 16W 5 R0243 0662057A83 27k 1 16W 5 Reference Symbol Motorola PN Value R0244 0662057A73 10k 1 16W 5 R0245 0662057A61 3k3 1 16W 5 R0300 0662057A49 1k 1 16W 5 R0301 0662057A94 75k 1 16W 5 R0302 0662057A73 10k 1 16W 5 R0303 0662057A89 47k 1 16W 5 R0304 0662057A65 4k7 1 16W 5 R0305 0660076E70 FIL...

Page 190: ... CL1 30 180 C0108 2113928E01 CAP CER CHIP 1 0 UF 10 10V C0109 2113743M24 CAP CHIP 100000 PF 80 20 Y5V C0111 2113928E01 CAP CER CHIP 1 0 UF 10 10V C0112 2113928C04 CAP CER CHIP 4 7UF 6 3V10 0805 C0113 2113743M24 CAP CHIP 100000 PF 80 20 Y5V C0114 2113743M24 CAP CHIP 100000 PF 80 20 Y5V C0115 2113743M24 CAP CHIP 100000 PF 80 20 Y5V C0116 2113743M24 CAP CHIP 100000 PF 80 20 Y5V C0117 2113743L41 CAP C...

Page 191: ...00MHz PCB No 8486079Z01_O SCHEMATICS PCBs and PARTS LISTS MTM700 Mobile Radio Detailed Service Manual 8 2 1 1 CHAPTER 8 2 1 Transceiver 800MHz PCB No 8486079Z01_O SCHEMATICS PCBs and PARTS LISTS SCHEMATICS and PCBS ...

Page 192: ...Transceiver 800MHz PCB No 8486079Z01_O SCHEMATICS PCBs and PARTS LISTS CHASSIS_OVERVIEW TRANSCEIVER Controller incl Supply Voltage IO CNTL Audio FRACN RX_VCO TX_VCO LNODCT Power Amplifier FE Abacus IF Antenna Connector Power Connector Accessory Connector ...

Page 193: ...301 L5362 L5363 L5431 L5451 L5452 L5453 L5461 L5501 L5503 L5551 L5603 L5604 L5623 L5627 L5628 L5703 L5711 L5712 L5721 L5722 L5731 L5735 M0301 M0302 Q0100 Q0156 Q0158 Q0159 Q0160 Q0161 Q0162 4 3 Q0201 Q0202 Q0203 Q0305 Q5001 Q5002 Q5151 Q5190 Q5202 1 2 3 Q5421 1 2 Q5431 Q5501 Q5551 Q5552 Q5553 Q5621 Q5653 Q5681 Q5712 4 3 Q5802 Q5804 R0100 R0101 R0102 R0103 R0104 R0105 R0106 R0107 R0108 R0109 R0110 ...

Page 194: ...732 D5733 D5734 E0100 1 FL5001 1 FL5002 2 1 3 FL5451 J0301 20 11 10 1 J0400 1 40 J0500 2 3 J5401 L0231 L0232 L5001 L5002 L5004 L5005 L5006 L5007 L5008 L5011 L5012 L5017 L5018 L5019 L5174 L5175 L5180 L5201 L5202 L5203 L5361 L5403 L5404 L5405 L5421 L5462 L5502 L5601 L5605 L5606 L5607 L5702 L5704 L5733 L5734 L5802 L5803 L5804 L5805 L5806 6 4 3 L5807 L5809 6 4 3 L5812 L5813 M0401 M0402 M5001 M5002 M54...

Page 195: ...305 U0307 C0316 NC R0304 4 7K R0307 7 5K 3A 24V F0303 C0311 0 1uF NU NU R0310 47K NU R0313 10K U0302 NU VR0302 5 6V R0317 33K C0334 0 1uF C0309 NC NU 0 33uF TP0301 NU R0322 NU R0315 0 C0328 47uF NC R0308 1 2K C0330 470pF C0335 NU 0 1uF C0313 Q0305 0 1uF 470pF C0301 VR0301 10V NC FLT_A VIN 5 VOUT 1 ADJ GND1 3 GND2 6 ON_OFF 2 4 2 GND 1 IN 3 OUT ERROR 5 FEEDBACK 7 GND 4 INPUT 8 OUTPUT 1 SENSE 2 SHUTD...

Page 196: ...LKT 12 8 DR DT 13 FSR 7 FST 14 C0203 0 1uF R0205 R0202 100 0 1uF C0213 1000pF C0233 ZC Q0201 2 Y0B 5 Y0C Y1A 13 1 Y1B Y1C 3 14 ZA 15 ZB 4 U0201 EN 6 SA 11 10 SB 9 SC 16 VDD VEE 7 8 VSS 12 YOA R0204 16V C0231 33uF 200K 27K R0243 10uF 16V C0224 R0241 15K R0200 560 C0201 10uF 16V C0222 0 1uF VW 15K R0224 U0204 CS 7 1 INC 2 U_D 8 VCC 3 VH 6 VL 4 VSS 5 Q0202 0 1uF C0204 4 7K L0232 R0223 1uF C0221 C0223...

Page 197: ... 5 J0450 9 C0525 68pF R0527 4 7K R0562 0 C0558 82pF J0500 38 38 J0500 41 41 68pF C0540 J0500 40 40 J0450 16 2 2uF C0409 R0404 4 7K 100K R0410 J0400 13 J0570 14 J0570 13 J0550 11 220 R0408 82pF C0419 C0557 180pF 33 J0450 33 J0450 36 J0500 33 68pF C0511 15 68pF J0500 15 J0450 17 NC C0510 C0407 J0450 8 J0570 3 180pF 68pF C0503 NC NC J0570 15 J0450 29 J0500 22 22 J0450 31 NC J0500 21 21 J0400 20 J0450...

Page 198: ... NU 47K NU C0116 33pF R0101 2 3 1 8 4 C0139 D0131 NU 0 R0138 NC 32 768KHz Y0101 NC NC NC R0108 47K U0102 1 2 3 1 8 4 SPIA_MISO SPIA_CLK NU U0135 0 47K R0127 0 R0130 NC 82pF R0122 10K NU NC NC NC 15pF C0120 NU 0 1uF C0141 NU 0 R0139 R0106 NC 47K R0135 47K NU R0113 10K 15K R0118 30K R0117 D0102 470pF C0138 NC R0131 NU NC 10 47K R0136 NC C0117 NU C0140 NU 82pF C0137 82pF 33pF C0125 82pF NC NC C0101 0...

Page 199: ... NC NC 470pF C0158 Q0161 D0161 470pF C0150 Q0150 NC R0165 1uF C0156 4 7K 47K R0150 R0153 47K Q0152 R0171 10K R0161 47K 47K R0167 10K R0169 NU R0154 2 2K C0154 470pF NU R0172 10K 2200pF C0155 47K R0163 47K 0 R0162 NC NC NC R0164 Q0158 TX_LOW_PCIC DRIVER_SENSE K9V1 SPIA_MOSI SPIA_CLK BIAS3 SPIA_CS1_FN_PCIC 3V_DIG GP6_IN_ACC12 3V_DIG 3V_DIG 5VD ACC12 3V_DIG GP4_IN_ACC9 GP5_IN_ACC10 3V_DIG ACC14 5VD G...

Page 200: ...91 33K 1uF C5166 R5194 1 2K 10 R5153 R5199 0 NU R5188 0 C5171 15pF 01uF C5129 15pF C5173 L5180 01uF C5151 R5162 220nH 15pF 22 C5177 C5137 C5152 0 1uF 01uF NU 430pF C5112 NC C5143 3300pF NU 10 0uH L5174 0 1uF D5190 C5130 NU R5164 1K 01uF C5178 NU 330pF C5102 NU C5121 1000pF 22 R5105 C5124 01uF C5103 01uF R5195 22 R5192 0 1uF C5138 6 8K 0 R5142 27K R5102 NU 10K R5167 R5121 3 9K 4 3 ON_OFF 1 VIN 5 VO...

Page 201: ...2 33nH C5024 0 1uF L5007 L5017 TP5001 12nH C5037 330pF R5022 270 R5019 390 C5043 68pF D5004 TP5021 4 7uF C5005 C5015 0 1uF 1K R5006 C5004 0 1uF 75 R5004 4 3pF C5027 6 8nH L5019 560 R5028 NU 68pF R5023 4 7K C5018 51 R5015 680 R5014 8 2nH L5009 3 3K R5024 L5014 12nH 01uF C5001 R5017 C5031 1K C5029 1uF 0 1uF L5015 220nH D5003 47pF C5023 R5007 01uF 10 01uF C5002 C5007 U5001 0 1uF C5013 1 6pF 33pF C501...

Page 202: ...3 R5210 R5222 0 Q5201 470 R5215 0 R5220 NU C5221 2 15pF R5217 10K R5208 430 330 R5211 NU NU NU NU NU NU NU NU NU NU NU NU NU NU 0 1uF C5209 Q5202 620 R5206 L5219 2 220nH R5205 12K R5213 4 7K NU R5221 330 C5219 1000pF NU C5204 2 12pF 220nH L5218 TP5204 6 8pF C5202 R5219 330pF C5211 C5203 2 7K R5216 NU 11pF 3 C5206 27pF 270 2 7K 15pF C5214 C5205 C5210 330pF D5202 5 390nH NU TP5202 L5202 1K R5207 01u...

Page 203: ... PRE_VDD 34 DGND DVDD 36 FREFOUT 19 IADAPT 45 INDMULT 16 IOUT 43 4 LOCK MODIN 10 MODOUT 41 AVDD 20 BIAS1 40 BIAS2 39 CCOMP 42 CEX 9 CLK 8 DATA 7 6 U5331 ADAPTSW 46 AGND 22 AUX1 48 AUX2 1 AUX3 2 AUX4 3 0 R5358 2 2uH L5301 10uF C5307 0 1uF C5367 8 2K R5371 1 K1 2 K2 3 K3 D5301 A1 6 A2 5 A3 4 100 R5304 330 R5321 R5324 100 R5364 0 C5318 2 2uF C5311 01uF 0 1uF C5332 NU 56pF C5361 C5363 0 1uF 0 1uF C530...

Page 204: ...2 12pF C5740 68pF C5751 68pF R5721 1K L5722 220nH NU R5733 270 C5706 4 7pF SH5702 NU R5728 1MEG 5 6pF C5734 C5721 2pF NU TP5701 1225MHz W5701 D5734 2pF C5741 L5711 33nH 7 5pF C5709 0 R5709 3 6pF C5704 L5733 18nH NU D5733 47pF C5702 C5732 68pF R5726 220 C5722 0 1uF NU 75 R5705 SH5701 Q5712 R5713 1 2K 5 1K R5707 C5752 68pF NU 8 2pF R5714 100 C5738 D5732 68pF C5707 NU D5731 U5701 TP5702 R5703 2 7K 68...

Page 205: ...Q5651 8 2nH L5607 3 3pF C5655 R5651 15K C5631 68pF C5643 68pF 33pF C5602 C5605 0 1uF R5603 4 7pF C5612 NU 1MEG Q5653 1 Q5681 SH5601 3 9pF C5607 R5654 1K 220nH L5606 68pF C5644 C5652 0 1uF 1pF C5613 0 1uF C5614 68pF C5609 D5603 NU C5742 0 1uF SH5602 10uF C5682 16V R5636 22 220 R5609 R5604 2K 5 220nH L5601 R5668 100K Q5601 100 R5652 L5623 27nH C5622 68pF D5601 NU D5604 1K R5670 R5607 33 0 R5623 R562...

Page 206: ...U 3 3pF 8 2nH L5405 C5412 68pF 56pF 68pF C5457 18pF C5441 C5559 C5461 NU NU 68pF C5406 S5401 C5521 0 1uF R5415 56pF C5508 22 68pF TP5541 R5405 2 7K C5509 68pF C5423 56pF Q5421 M5001 30K R5522 TP5401 470pF C5403 56pF C5430 M5002 D5551 8 01nH L5451 3 9pF C5404 4 7 R5533 R5543 2 2K R5554 680 56pF C5501 C5440 47pF 47pF C5453 56pF C5419 NU C5428 C5434 R5453 160 C5435 9 1pF 22pF C5414 6 2pF L5421 19 61n...

Page 207: ...pF 33 R5844 0 5pF C5809 680 R5816 C5831 68pF R5847 75K 4700pF C5851 68pF C5814 15 R5804 L5804 8 2nH 220nH C5845 68pF L5806 1 2K R5815 0 1uF C5834 C5811 3 9pF U5803 033uF C5879 C5857 033uF R5817 0 1uF 51 0 1uF C5827 033uF C5856 C5821 R5841 68pF 33 0 1uF C5862 C5841 NC NC NC 1 3 NC NC 5 P1 2 P2 4 P3 6 INPUT 1 IPORT 3 OUTPUT1 6 OUTPUT2 4 NC NC NC NC NC 1 3 NC 5 NC 2 P1 4 P2 6 P3 NC NC TXE 37 VBLIN 13...

Page 208: ...A79 BGA80 BGA81 BGA83 BGA86 BGA151 BGA152 BGA51 BGA54 BGA95 BGA97 BGA8 BGA9 BGA24 BGA25 BGA26 BGA27 BGA29 BGA30 BGA32 BGA41 BGA42 BGA43 BGA45 BGA46 BGA47 BGA49 BGA50 BGA52 BGA53 BGA55 BGA56 BGA57 BGA58 BGA59 BGA87 BGA88 BGA89 BGA90 BGA91 BGA92 BGA93 BGA94 BGA120 BGA121 BGA122 BGA123 BGA82 BGA84 BGA85 BGA124 BGA125 BGA126 BGA127 BGA128 BGA129 BGA130 BGA131 BGA132 BGA133 BGA134 BGA135 BGA136 BGA137 ...

Page 209: ...EL B5 XYST B4 5 E0100 M5 XYD2 P8 XYD3 R8 XYD4 T8 XYD5 N8 XYD6 M6 XYD7 XYD8 L10 XYD9 M9 R7 XYD0 T7 XYD1 XYD10 M10 XYD11 M11 XYD12 N9 XYD13 T9 XYD14 R9 P9 XYD15 XYA2 B3 XYA3 B2 XYA4 A3 XYA5 A2 XYA6 A1 XYA7 C2 C3 XYA8 D1 XYA9 XYA0 A4 XYA1 D4 D2 XYA10 D3 XYA11 E2 XYA12 E1 XYA13 E3 XYA14 XYA15 E4 A6 TOUT5 D6 TOUT6 D7 TOUT7 TOUT8 C7 TOUT9 B7 H14 TRST G15 TXA_TDO TXB K11 TOUT11 A8 TOUT12 D8 TOUT13 E6 TOU...

Page 210: ...129 C0113 0 1uF 01uF C0122 0 1uF C0121 C0119 0 1uF 0 1uF C0127 0 1uF C0124 C0126 0 1uF C0118 0 1uF C0109 0 1uF 1uF C0108 C0125 0 1uF 180pF C0107 C0111 1uF BGA104 C0112 4 7uF BGA98 BGA152 3V BGA97 TP0106 0 1uF C0114 3V_FLTR BGA101 E0102 2V BGA96 BGA99 BGA100 BGA105 L4 QVCC2 L13 QVCC3 M7 QVCC4 F9 QVCCH1 QVCCH2 J11 M8 QVCCH3 K3 QVCCH4 H8 NC7 H9 NC8 H10 NC9 F10 QGND1 L1 QGND2 L7 QGND3 L16 QGND4 F8 QVC...

Page 211: ... 10 UF 10 C0227 2113743E20 Chip Capacitor 10 UF 10 C0228 2113740F57 Chip Capacitor REEL CL1 30 180 Reference Motorola PN Value C0229 2113740F57 Chip Capacitor REEL CL1 30 180 C0230 2113741F37 Chip Capacitor CL2 X7R REEL 3300 C0231 2311049C05 Tantalum Capacitor CHIP 47UF 16V 10 C0232 2113743E20 Chip Capacitor 10 UF 10 C0233 2113741F25 Chip Capacitor CL2 X7R REEL 1000 C0234 2113741F25 Chip Capacitor...

Page 212: ...0 X7R C5003 2311049A07 Tantalum Capacitor 10 1 0UF C5004 2113743M24 Chip Capacitor 100000 PF 80 20 Y5V Reference Motorola PN Value C5005 2311049A56 CAP TAN CHIP A P 4 7 20 10 C5007 2113743L41 Chip Capacitor 10000 PF 10 X7R C5008 2311049A56 CAP TAN CHIP A P 4 7 20 10 C5009 2113743N46 Chip Capacitor 68 0 PF 5 COG C5010 2113743L41 Chip Capacitor 10000 PF 10 X7R C5011 2113743N46 Chip Capacitor 68 0 PF...

Page 213: ...apacitor 2 2 UF 10 C5190 2113740F51 Chip Capacitor REEL CL1 30 100 C5191 2113740F51 Chip Capacitor REEL CL1 30 100 C5192 2113740F55 Chip Capacitor REEL CL1 30 150 C5193 2113740F51 Chip Capacitor REEL CL1 30 100 Reference Motorola PN Value C5194 2113741F49 Chip Capacitor CL2 X7R REEL 10000 C5195 2113743E20 Chip Capacitor 10 UF 10 C5197 2113740F31 Chip Capacitor REEL CL1 30 15 C5198 2113743A23 Chip ...

Page 214: ... 5PF COG C5448 2113743N23 Chip Capacitor 7 5 PF 5PF COG C5454 2111078B27 Chip Capacitor RF 30 5 NPO 100V C5455 2113740A08 Chip Capacitor REEL CL1 30 1 6 Reference Motorola PN Value C5456 2111078B03 Chip Capacitor RF 3 9 25 NPO 100V C5457 2113743N46 Chip Capacitor 68 0 PF 5 COG C5461 2111078B20 Chip Capacitor RF 18 5 NPO 100V C5462 2111078B05 CAP ALT E19 C5464 2111078B08 Chip Capacitor RF 6 2 25NPO...

Page 215: ...N46 Chip Capacitor 68 0 PF 5 COG C5754 2113743L33 Chip Capacitor 4700 PF 10 X7R C5760 2113743N46 Chip Capacitor 68 0 PF 5 COG Reference Motorola PN Value C5801 2113743N46 Chip Capacitor 68 0 PF 5 COG C5802 2113743N46 Chip Capacitor 68 0 PF 5 COG C5803 2113743N46 Chip Capacitor 68 0 PF 5 COG C5804 2113743N46 Chip Capacitor 68 0 PF 5 COG C5805 2113743N21 Chip Capacitor 6 2 PF 5PF COG C5806 2113743N0...

Page 216: ...R J0450 0905505Y04 CONN ZIF HORIZONTAL J0500 0905505Y04 CONN ZIF HORIZONTAL J0550 0902636Y02 12 POS FLEX CONNEC TOR J0570 0905505Y03 CONN ZIF HORIZONTAL J5401 0986166B01 MOBILE RF CONNECTOR BNC Coil Inductor L0231 2484657R01 INDUCTOR BEAD CHIP L0232 2484657R01 INDUCTOR BEAD CHIP L5001 2462587V22 CHIP IND 8 2NH 5 0805 L5002 2462587Q20 IND CHIP 2 200NH 20 L5004 2462587V26 CHIP IND 22 NH 5 0805 L5005...

Page 217: ...hms 5 R0103 0662057A01 Chip Resistor 10 Ohms 5 R0104 0662057A01 Chip Resistor 10 Ohms 5 R0105 0662057A01 Chip Resistor 10 Ohms 5 R0106 0662057A89 Chip Resistor 47K Ohms 5 R0108 0662057A89 Chip Resistor 47K Ohms 5 R0109 0662057A01 Chip Resistor 10 Ohms 5 R0111 0662057A01 Chip Resistor 10 Ohms 5 R0113 0662057A73 Chip Resistor 10K Ohms 5 R0115 0662057A94 Chip Resistor 75K Ohms 5 R0116 0662057A73 Chip...

Page 218: ...Chip Resistor 390 Ohms 5 R5125 0662057A18 Chip Resistor 51 Ohms 5 R5131 0662057A01 Chip Resistor 10 Ohms 5 R5132 0662057A01 Chip Resistor 10 Ohms 5 Reference Motorola PN Value R5133 0662057A01 Chip Resistor 10 Ohms 5 R5134 0662057A01 Chip Resistor 10 Ohms 5 R5140 0662057A09 Chip Resistor 22 Ohms 5 R5141 0662057B47 Chip Resistor 0 Ohms 050 Ohms R5142 0662057B47 Chip Resistor 0 Ohms 050 Ohms R5144 0...

Page 219: ...57M84 Chip Resistor 2700 5 20X40 R5623 0662057M69 Chip Resistor 620 5 20X40 R5624 0662057M54 Chip Resistor 150 5 20X40 Reference Motorola PN Value R5625 0662057M01 Chip Resistor 0 5 20X40 R5631 0662057M54 Chip Resistor 150 5 20X40 R5632 0662057N07 Chip Resistor 22K 5 20X40 R5634 0662057M26 Chip Resistor 10 5 20X40 R5636 0662057M34 Chip Resistor 22 5 20X 40 R5651 0662057M98 Chip Resistor 10K 5 20X4...

Page 220: ...702 5185368C18 ESCORT IC IN 16 PIN QFN PACKAG U5704 2113743M24 Chip Capacitor 100000 PF 80 20 Y5V U5801 5880334L12 800 900MHz chip multilayer 90d U5802 5105457W85 CC ADDAG IC U5803 5108428S43 LOW NOISE ODCT Voltage Regulators VR0101 4813830A14 DIODE 5 1V 5 225MW MMBZ5231B_ VR0163 4813830A15 TSTR 5 6V 5 20MA 225MW VR0300 4813832C77 TRANS SUP 24V HIGH PWR VR0301 4880140L15 10V ZENER VR0401 4805656W0...

Page 221: ...00MHz PCB No 8486079Z02_A SCHEMATICS PCBs and PARTS LISTS MTM700 Mobile Radio Detailed Service Manual 8 2 2 1 CHAPTER 8 2 2 Transceiver 800MHz PCB No 8486079Z02_A SCHEMATICS PCBs and PARTS LISTS SCHEMATICS and PCBS ...

Page 222: ...Transceiver 800MHz PCB No 8486079Z02_A SCHEMATICS PCBs and PARTS LISTS CHASSIS_OVERVIEW TRANSCEIVER Controller incl Supply Voltage IO CNTL Audio FRACN RX_VCO TX_VCO LNODCT Power Amplifier FE Abacus IF Antenna Connector Power Connector Accessory Connector ...

Page 223: ...09 L5013 L5014 L5015 L5016 L5126 L5190 L5204 L5218 L5219 L5301 L5362 L5363 L5431 L5451 L5452 L5453 L5461 L5501 L5503 L5551 L5603 L5604 L5623 L5627 L5628 L5703 L5711 L5712 L5721 L5722 L5731 L5735 M0301 M0302 Q0100 Q0156 Q0158 Q0159 Q0160 4 3 Q0201 Q0202 Q0203 Q0305 Q5001 Q5002 Q5151 Q5190 Q5202 Q5332 1 2 Q5421 1 2 Q5431 Q5501 Q5551 Q5552 Q5553 Q5605 Q5621 Q5653 Q5681 Q5712 4 3 Q5802 Q5804 R0100 R01...

Page 224: ...1 E0100 1 FL5001 1 FL5002 2 1 3 FL5451 J0301 20 11 10 1 J0400 1 40 J0500 2 3 J5401 L0231 L0232 L5001 L5002 L5004 L5005 L5006 L5007 L5008 L5011 L5012 L5017 L5018 L5019 L5174 L5175 L5180 L5201 L5202 L5203 L5361 L5403 L5404 L5405 L5421 L5462 L5502 L5601 L5605 L5606 L5607 L5702 L5704 L5733 L5734 L5802 L5803 L5804 L5805 L5806 6 4 3 L5807 L5809 6 4 3 L5812 L5813 M0401 M0402 M5001 M5002 M5421 M5422 4 3 Q...

Page 225: ...DIG_CNTLR_1 LV_DETECT Q0300 SHUTDOWN 3 D0301 5V_TAP 6 ERROR 5 FEEDBACK 7 GND 4 INPUT 8 OUTPUT 1 SENSE 2 U0304 LP2951C Q0301 470pF NU 5V_TX_CNTLR_1 J0301 1 C0320 NU GND_1 NC BATTERY_VOLTAGE R0315 0 47K IF_FUSE1_A R0305 R0310 2 ON_OFF VIN 4 VOUT 5 PASUPVLTG 7 5K LM2941 U0302 ADJ 1 GND1 3 GND2 6 VR0302 5 6V NU 10uF U0307 MC33275 GND 2 VIN 1 VOUT 3 C0316 C0324 2 2uF NC 0 1uF C0303 33uF C0302 J0301 2 J...

Page 226: ... 560 R0200 16V 10uF Q0202 0 1uF C0222 4 7K R0223 L0232 57R01 HANDSET_AUDIO C0223 5 INV 9 M_SS 8 NINV 1 4 OUT1 OUT2 6 RR 3 VCC 7 0 1uF TDA1519C U0205 GND1 2 GND2 R0245 3 3K DGAN_SAP_FSYNC R0240 100K R0222 E2POT_CS1 INT_MIC 6 5 7 4 11 9V3 10K INT_SWB U0206 2 MC3403 C0234 1000pF 15K R0237 R0206 47K MIC_EN1 12K R0205 R0239 200K L0231 57R01 NU 10K R0218 NU R0246 15K 3V_DIG SAP_STD 0 1uF C0236 C0213 0 1...

Page 227: ...0400 11 USB_EOP J0500 42 42 J0400 12 J0450 42 RX_AUDIO USB_PWR_INT J0450 1 RS232_CTS J0450 20 36pF C0554 C0550 36pF NC RS232_DSR ACC4 NC NC VSTBY SPIB_CS0_UART J0550 5 C0415 J0450 7 36pF J0500 5 5 C0517 68pF J0450 15 C0513 C0519 SPIB_MOSI 68pF 68pF MUX_CTRL EXPANSION_PTT J0450 35 C0511 68pF 68pF C0510 J0500 15 15 J0400 9 MUX_CTRL_1 J0400 8 R0406 10K OPTION_DET J0570 3 J0550 4 J0450 29 NC J0450 4 J...

Page 228: ...18 DGAN_SAP_FSYNC Y1 E2POT_CS1 F17 E2POT_CS2 L17 E2POT_INC I18 E2POT_UD G17 EXP_REQ Z13 EXT_VPP G18 FR_GND I17 AGC_0_FE F1 AGC_1_FE C1 AGC_2_IF I2 ANT_EN I1 AUDIO_ATTN_CTRL T1 AUDIO_SENSE W17 BAT_V_HIGH R17 CLK_32KHZ A1 00N67 E0100 ADD_FSYNC U1 ADD_STD V1 ADD_TXCLK T2 ADD_TXE D2 C0100 10 NU 0 1uF SSI_CLK_CNTLR_1 RS232_DSR R0124 Q0100 47K RS232_DCD USB 2 3 1 8 4 SSI_CLK R0108 SPIA_MOSI USB_EOP SPIA...

Page 229: ...pF C0155 47K R0163 47K 0 R0162 VPP ACC15 ACC4 R0164 NC D0161 10K R0168 TX_LOW_PCIC C0152 BIAS2 FECNTL_1 NC 470pF Q0159 Q0157 K9V1_CNTLR_1 R0157 NU 2 2K C0157 470pF NC SPIA_MOSI VR0163 5 6V BIAS3_CNTLR_1 R0167 47K NU BIAS3 SPIA_CS1_FN_PCIC 10K R0169 R0153 BIAS1_CNTLR_1 ACC14 47K Q0152 Q0160 VBLIN_PCIC ON_OFF_CONTROL R0151 2 2K VBLIN_PCIC_CNTLR_1 R0160 4 7K Q0156 470pF C0170 NU NC ON_OFF_CONTROL_SV ...

Page 230: ...10 10 C5184 R5178 0 1uF 01uF 100 C5144 C5145 R5183 100 10uF 10 R5151 R5193 10 L5190 1uH R5152 68pF 10 R5131 C5180 22pF C5182 R5133 10 Q5180 0 22uF C5188 R5160 1K C5147 C5162 33pF 0 1uF R5134 10 22 R5140 1000pF C5158 C5159 01uF NU 0 R5170 0 1uF C5146 R5146 100 VREFN 12 VREFP 11 C5150 0 1uF VDDC 17 VDDD 26 VDDF 6 VDDH 27 VDDI 48 VDDL 40 VDDP 39 VDDQ 14 MXON 2 MXOP 1 PC 23 PD 24 PE 25 SYNCB 33 VCM 13...

Page 231: ... 680 R5014 R5024 8 2nH L5009 12nH 3 3K L5014 01uF C5001 9V3 R5023 4 7K 5 VOUT 01uF C5002 U5001 LP2980 2 GND NC 4 3 ON_OFF 1 VIN C5013 1 6pF C5012 0 1uF RXIN C5041 33pF AGC_2_IF LO 3 RF 4 VDD 1 C5007 01uF TQ5M31 U5002 GIC 2 GND 5 IF 6 0 R5009 C5021 15pF RXINJ IF1 68pF C5017 C5019 2pF C5045 68pF 2 2uH C5028 68pF L5002 R5020 390 C5040 3 6pF C5038 1 6pF C5030 330pF 1K R5011 10K R5010 C5033 68pF 1K R50...

Page 232: ...1 IN 4 OUT C5203 5 11pF 67C12 U5201 2 3 5 6 2 7K R5214 C5214 NU C5205 NU 01uF D5202 MMBV3401LT 15pF C5210 NU L5202 NC 330pF TP5202 NU 390nH 5 R5207 1K R5206 620 IF_FE AGC_2_IF 3V_AGC NU MMBV3401LT D5201 R5209 330 R5218 0 C5208 0 1uF C5213 NC R5212 NU 1000pF NU 1 8K 33 220nH 5 L5204 IF_ABA R5210 NU C5215 01uF NU R5215 470 R5220 0 15pF 2 C5221 10K R5217 430 R5208 NU NU 01uF C5216 R5211 330 C5209 0 1...

Page 233: ...R5355 NU 1K R5351 14 VMULT3 12 VMULT4 11 13 VRO WARP 25 XTAL1 23 24 XTAL2 26 SFIN 30 SFOUT 28 TEST1 37 TEST2 38 VBPASS 21 VCP 47 15 VMULT1 VMULT2 44 5 PD_VDD 32 PREIN PRE_GND 33 PRE_VDD 34 PVREF 35 REFSEL 18 SFBASE 27 SFCAP 16 IOUT 43 4 LOCK MODIN 10 MODOUT 41 NC1 17 NC2 29 NC3 31 PD_GND CCOMP 42 CEX 9 CLK 8 DATA 7 6 DGND DVDD 36 FREFOUT 19 IADAPT 45 INDMULT 22 AUX1 48 AUX2 1 AUX3 2 AUX4 3 AVDD 20...

Page 234: ...Q5701 NE68519 C5735 8 2pF 68pF C5712 D5731 D5732 NU 2 2uF C5743 0 1uF C5731 NU L5704 12nH 68pF C5751 C5717 68pF C5714 AGC_1_FE_RXVCO_2 R5725 68pF R5728 1 8K NU 1MEG PRESC NU 4 3pF C5736 R5723 AGC_2_IF_RXVCO_2 C5715 10K 0 1uF NU C5725 0 1uF D5734 C5754 4700pF C5709 7 5pF C5711 R5709 0 68pF R5702 C5730 33pF L5733 10K AGC_1_FE 18nH RXINJ_RXVCO_1 7 5pF C5705 D5733 220nH RXH NU 220 R5726 L5735 0 1uF C5...

Page 235: ... 68pF SHIELD SH5602 0 1uF C5682 10uF NC K9V1_ESC_2 16V C5607 3 9pF 1K R5654 C5611 3 3pF SPIA_MOSI_ESC_1 22K R5632 C5612 4 7pF NU D5601 1SV229 470 R5671 C5652 0 1uF C5633 VCOBIAS_RX TX_LO_ESC_1 68pF R5681 470 330pF C5683 K9V1 0 K9V1 L5628 RXH SPIA_CS3_ESC R5629 L5604 SPIA_MOSI 15nH SH5601 SHIELD 5 220nH 1SV229 D5602 R5622 2 7K Q5602 L5606 220nH 022uF C5653 22 R5636 TX_LO R5609 220 R5631 150 Q5671 M...

Page 236: ...5pF 0 R5407 NU 8 01nH L5451 3 9pF C5404 4 7 R5533 Q5554 5V_TX_SW 1 5pF C5555 NU BIAS1 BACKWARD POS 56pF C5442 C5550 HEATSINK M5421 220nH 68pF 1 2pF L5403 27nH C5411 D5452 L5453 TP4409 R5552 R5414 2 7K 0 RXIN_PA_1 C5554 16pF 57R01 L5501 Q5553 1 R5404 R5452 150 0 1uF C5406 56pF C5521 R5415 C5417 047uF 22 4 3pF 9V3_TX_UHF_PA_1 C5439 R5405 2 7K C5509 68pF R5491 10K C5436 18pF 14 2 VG1 VG2 3 6 61nH L54...

Page 237: ...20nH R5843 33 0 1uF 1 2K 5V_TX_SW C5848 ADDAG_FS_LN_1 R5811 R5819 51 C5870 68pF C5835 0 1uF 1000pF C5847 NC 2 P1 4 P2 6 P3 C5813 68pF L5812 1 3 NC 5 SPIA_MOSI_LN_2 680 R5816 C5808 C5831 68pF 3V_TX_LN_1 SPIA_MOSI 6 2pF C5811 VCP 8 VDD 17 VOFF 23 VSSR 3 9pF TST3 30 TST4 49 USUB 40 VCC 63 VCC2 34 VCCD 22 VCCO 53 VCCU 14 SLT 10 SLTB 3 SPIC 4 SPII 5 SPIO 6 SPISB 26 TST1 27 TST2 29 MVCO 25 MVCOB 19 OVCO...

Page 238: ...GA105 BGA106 BGA107 BGA108 BGA109 BGA110 BGA111 BGA112 BGA113 BGA114 BGA115 BGA116 BGA117 BGA118 BGA119 BGA120 BGA121 BGA122 BGA123 BGA124 BGA125 BGA126 BGA127 BGA128 BGA129 BGA130 BGA131 BGA132 BGA133 BGA134 BGA135 BGA136 BGA137 BGA138 BGA139 BGA140 BGA141 BGA142 BGA143 BGA144 BGA145 BGA146 BGA147 BGA148 BGA149 BGA150 BGA151 BGA152 BGA153 BGA154 BGA155 BGA156 TP0101 TP0102 TP0103 TP0104 TP0105 TP...

Page 239: ...UT14 E7 TOUT15 E8 D5 TOUT2 C6 TOUT3 B6 TOUT4 A6 TOUT5 D6 TOUT6 D7 TDO G16 TEST H12 TMS A5 TOUT0 C5 TOUT1 TOUT10 B8 TOUT11 A8 TOUT12 D8 TOUT13 SRDA B14 SRDB SRDB2 B12 D16 STDA A14 STDB T13 STO H13 TCK G12 TDI F12 SPICS2A SPICS2B B10 E9 SPICS3A SPICS3B A10 F7 SPICS4A SPICS4B E12 A9 SPI_CKA SPI_CKB D11 D13 SIMDATA T12 SIMRESET F15 SIZ0 F14 SIZ1 D9 SPICS0A SPICS0B D10 E11 SPICS1A SPICS1B C10 E10 SC1B ...

Page 240: ... C0118 C0109 0 1uF C0108 1uF C0125 0 1uF 180pF C0107 1uF C0111 BGA104 C0112 4 7uF BGA98 BGA152 BGA100 V3_2 775V BGA97 TP0106 0 1uF C0114 V3_2 775V_FLTR BGA101 E0102 BGA96 BGA99 BGA105 QVCCH2 J11 M8 QVCCH3 K3 QVCCH4 L1 QGND2 L7 QGND3 L16 QGND4 F8 QVCC1 L4 QVCC2 L13 QVCC3 M7 QVCC4 F9 QVCCH1 G8 NC3 G9 NC4 G10 NC5 H7 NC6 H8 NC7 H9 NC8 H10 NC9 F10 QGND1 J10 NC13 NC14 K7 NC15 K8 NC16 K9 NC17 K10 NC18 L6...

Page 241: ...E20 100nF 16V C5153 2113743E20 100nF 16V C5154 2113743E20 100nF 16V Reference Motorola PN Value C5155 2113743E20 100nF 16V C5156 2113741F49 10nF 50V C5157 2113741F49 10nF 50V C5158 2113741F25 1nF 50V C5159 2113741F49 10nF 50V C5160 2113741F25 1nF 50V C5161 2113740F39 33pF 5 50V NP0 C5162 2113740F39 33pF 5 50V NP0 C5163 2113740F39 33pF 5 50V NP0 C5166 2311049A07 CAP TANT CP 1uF 10 16V C5167 2311049...

Page 242: ...8 2113743N46 68 0 PF 5 C5509 2113743N46 68 0 PF 5 C5510 2113743N46 68 0 PF 5 C5521 2113743N44 56 0 PF 5 C5541 2113743N44 56 0 PF 5 C5550 2113743N46 68 0 PF 5 Reference Motorola PN Value C5551 2113743L17 1000 PF 10 C5552 2113743L05 330 PF 10 C5553 2113743N46 68 0 PF 5 C5554 2113743N31 16 0 PF 5 C5555 2113740F07 1 5pF 5 50V NP0 C5556 2113743N26 10 0 PF 5 C5557 2113743N46 68 0 PF 5 C5559 2113743N46 6...

Page 243: ...DUAL SCHOTTKY SOT23 D5180 4862824C01 DIODE VARACTOR CHIP D5190 4805649Q13 DIODE VCTR 1SV228 SOT23 D5301 4802233J09 DIODE TRIPLE SOT143 RH D5302 4802233J09 DIODE TRIPLE SOT143 RH D5331 4813825A05 DIODE 30V HOT CARRIER MMBD301L D5451 4880973Z02 PIN DIODE D5452 4880973Z02 PIN DIODE D5551 4880973Z02 PIN DIODE D5602 4862824C01 DIODE VARACTOR CHIP D5604 4862824C01 DIODE VARACTOR CHIP D5732 4862824C01 DI...

Page 244: ...M42 47 5 R5019 0662057M64 390 5 R5020 0662057M64 390 5 R5021 0662057M78 1500 5 R5022 0662057M60 270 5 R5023 0662057M90 4700 5 R5024 0662057M86 3 3K 5 R5026 0662057M26 10 5 Reference Motorola PN Value R5100 0662057A18 51 1 16W 5 R5101 0662057A75 12k 1 16W 5 R5102 0662057A83 27k 1 16W 5 R5104 0662057A47 820 1 16W 5 R5105 0662057A09 22 1 16W 5 R5106 0662057A17 47 1 16W 5 R5121 0662057A63 3k9 1 16W 5 ...

Page 245: ... 20K 5 R5681 0662057M66 510 5 R5702 0662057M98 10K 5 R5703 0662057M84 2700 5 R5704 0662057M60 270 5 R5705 0662057M47 75 5 R5709 0662057M01 0 5 R5711 0662057M72 820 5 R5712 0662057M26 10 5 Reference Motorola PN Value R5713 0662057M76 1 2K 5 R5714 0662057M50 100 5 R5715 0662057M01 0 5 R5722 0662057M78 1500 5 R5723 0662057M98 10K 5 R5725 0662057M80 1 8K 5 R5726 0662057M58 220 5 R5727 0662057M81 2000 ...

Page 246: ...50V C0308 2311049A97 CAP TANT CHIP 33 UF 16 C0309 2311049A97 CAP TANT CHIP 33 UF 16 C0310 2311049C06 CAP TANT CP 22uF 20 35V 7343 Reference Motorola PN Value C0312 2113743E20 100nF 16V C0313 2113743E20 100nF 16V C0315 2311049A97 CAP TANT CHIP 33 UF 16 C0316 2311049A57 CAP TANT CP 10uF 10 16V C0317 2113740F67 470pF 5 50V C0319 2113743E20 100nF 16V C0321 2113743E20 100nF 16V C0322 2311049A99 CAP TAN...

Page 247: ...0662057A94 75k 1 16W 5 Reference Motorola PN Value R0117 0662057A84 30k 1 16W 5 R0118 0662057A77 15k 1 16W 5 R0119 0662057A73 10k 1 16W 5 R0120 0662057A65 4k7 1 16W 5 R0125 0662057A65 4k7 1 16W 5 R0128 0662057A49 1k 1 16W 5 R0129 0662057A89 47k 1 16W 5 R0130 0662057B47 0 1 16W R0132 0662057A45 CHIP RES 680 OHMS 5 R0133 0662057A89 47k 1 16W 5 R0134 0662057A45 CHIP RES 680 OHMS 5 R0136 0662057A89 47...

Page 248: ... 4813830A15 DIODE 5 6V 5 225mW VR0405 4813830A15 DIODE 5 6V 5 225mW VR0406 4813830A40 SOC23 AUTO SDN VR0407 4813830A40 SOC23 AUTO SDN VR0408 4813830A15 DIODE 5 6V 5 225mW VR0409 4813830A15 DIODE 5 6V 5 225mW VR0410 4813830A15 DIODE 5 6V 5 225mW Y0101 4809995L05 XTAL QUARTZ 32 768KHZ Reference Motorola PN Value Reference Symbol Motorola PN Value C0100 2113743L41 CAP CHIP 10000 PF 10 X7R C0101 21137...

Page 249: ...CHEMATICS PCBs and PARTS LISTS MTM700 Mobile Radio Detailed Service Manual 8 3 1 CHAPTER 8 3 CONTROL HEADS SCHEMATICS PCBs and PARTS LISTS Standard Control Head Expansion Head Remote Mount Head Motorcycle Control Head ...

Page 250: ...44 C0945 C0946 C0963 C0964 C0965 C0966 C0991 D0852 D0855 D0861 D0871 D0872 12 24 1 1 2 P0801 Q0851 Q0852 Q0853 Q0866 Q0871 Q0872 1 2 3 4 Q0941 1 2 3 4 Q0942 Q0943 Q0944 1 2 3 4 Q0961 1 2 3 4 Q0962 Q0963 Q0964 Q0991 Q0992 Q0993 R0811 R0812 R0813 R0814 R0815 R0816 R0817 R0818 R0821 R0822 R0823 R0824 R0825 R0826 R0827 R0828 R0831 R0832 R0833 R0834 R0835 R0836 R0837 R0838 R0840 R0852 R0853 R0855 R0856...

Page 251: ...49 PE1_AN1 48 PE2_AN2 47 PE3_AN3 63 PC2_DATA2 64 PC3_DATA3 65 PC4_DATA4 66 PC5_DATA5 67 PC6_DATA6 68 PC7_DATA7 69 PD0_RXD 78 PD1_TXD 19 PB3_ADDR11 18 PB4_ADDR12 17 PB5_ADDR13 16 PB6_ADDR14 15 PB7_ADDR15 14 PBO_ADDR8 21 PC0_DATA0 62 PC1_DATA1 10 PA2_IC1 9 PA3_IC4_OC5_OC1 8 PA4_OC4_OC1 7 PA5_OC3_OC1 6 PA6_OC2_OC1 5 PA7_PA1_OC1 4 PB1_ADDR9 20 PB2_ADDR10 41 AVSS 52 E 72 EXTAL 73 IRQ 61 MODA_LIR 77 MOD...

Page 252: ... 22K 13K R0912 13K R0932 13K S0931 SWITCH 1 2 2 P2 3 P3 4 P4 5 P5 6 P6 7 P7 8 P8 SWITCH S0912 1 P1 43K R0904 R0905 130K R0911 51K 51K R0901 R0913 22K P2 2 P3 3 P4 4 P5 5 P6 6 P7 7 P8 8 8 P8 S0910 SWITCH P1 1 1 P1 2 P2 3 P3 4 P4 5 P5 6 P6 7 P7 P7 7 P8 8 SWITCH S0915 P1 1 P2 2 P3 3 P4 4 P5 5 P6 6 5 P5 6 P6 7 P7 8 P8 S0920 SWITCH S0925 1 P1 2 P2 3 P3 4 P4 6 P6 P7 7 8 P8 SWITCH SWITCH 1 P1 2 P2 3 P3 4...

Page 253: ...U D0987 D0955 D0967 R0946 NU 68K NU C0944 2 2uF R0963 R0961 33K 10K 6 5 7 8 4 Q0963 U0941 2 MC33072 8 4 Q0961 MC33072 U0941 1 2 3 1 Q0941 C0964 C0941 NU 2 2uF 0 1uF D0969 D0957 D0945 D0979 NU D0972 C0963 2 2uF CH_D sheet 3 NU R0966 68K 10K R0953 R0951 10K R0943 33K 10K Q0943 R0941 D0949 D0961 NU D0982 NU D0970 C0991 470pF C0942 NU D0975 NU 0 1uF D0963 D0951 D0985 D0973 R0956 C0946 NU 10 NU 0 1uF D...

Page 254: ...13K C0805 82pF VR0814 20V VR0813 20V R0838 100 100 R0834 R0831 100 R0828 100 J0801 4 R0826 100 R0825 100 R0824 0 NU J0821 23 C0806 470pF NU 470pF C0807 6 0 1 3 4 5 VR0812 5 6V J0801 13 470pF C0812 22 R0814 C0836 NU C0808 NU 100pF 82pF R0813 22 J0821 4 J0821 2 J0821 3 J0811 9 C0823 NU NU 100pF NU 100pF C0829 C0828 100pF R0840 100 J0811 5 R0837 100 R0836 100 R0835 100 C0817 R0818 82pF 51K R0827 100 ...

Page 255: ...7 TP1038 TP1051 TP1052 TP1053 TP1054 TP1055 TP1061 TP1062 TP1064 TP1065 TP1071 TP1072 TP1073 TP1074 TP1075 TP1076 TP1081 TP1082 TP1083 TP1084 TP1085 TP1086 TP1087 TP1091 TP1092 3 U1010 16 9 8 U1015 1 10 11 20 U1016 20 10 11 U1017 1 14 15 28 U1065 8 7 1 14 U1301 1 4 5 8 U1302 VR1004 1 1 1 10 20 30 10 20 30 1 2 C 01 8466523A01_T1 0 0 ZWG0130880 O C1001 C1002 C1003 C1004 C1005 C1007 C1008 C1009 C1025...

Page 256: ... 11 J1005 24 J1003 5 J1005 41 J1002 16 NC 3V C1028 82pF 470pF R1036 C1072 0 1uF C1064 47K TP1031 J1002 29 J1005 10 TP1032 TP1006 TP1082 33V VR1071 J1005 3 TP1075 NC C1016 0 1uF TP1081 22uF C1081 NC TP1064 R1073 47K J1005 29 470pF C1073 NC J1005 34 J1002 9 R1030 47K 470pF C1082 J1022 15 5V J1002 34 NC NC 0 TP1003 TP1013 J1001 1 TP1004 J1005 32 TP1002 D1001 J1002 13 J1001 5 3 SCLK 7 SHDN 15 TX 16 VC...

Page 257: ...CONTROL HEADS SCHEMATICS PCBs and PARTS LISTS MTM700 Mobile Radio Detailed Service Manual 8 3 9 PCB EXPANSION_HEAD Connector Board BOTTOM TOP SIDE TP0155 TP0153 TP0152 TP0151 TP0154 ...

Page 258: ...8 3 10 MTM700 Mobile Radio Detailed Service Manual CONTROL HEADS SCHEMATICS PCBs and PARTS LISTS EXPANSION_HEAD Connector Board Schematic Diagram ...

Page 259: ...0903 C0904 C0921 C0922 C0923 C0924 C0925 C0926 C0927 C0928 C0929 C0930 D0901 12 J0911 1 2 P0931 Q0901 Q0902 Q0903 Q0904 R0901 R0902 R0903 R0904 R0905 R0906 R0907 R0908 R0909 R0910 R0911 R0912 R0915 R0916 TP0901 TP0902 TP0903 TP0904 TP0905 TP0906 1 4 5 8 U0901 VR0921 VR0922 VR0923 VR0924 1 C 99 8464278B02_P2 0 ZWG0130516 O 2 3 5 7 9 8 6 4 10 J0921 1 ...

Page 260: ...931 2 J0911 6 J0911 7 J0911 5 J0911 4 J0911 3 10uF C0904 P J0921 9 J0921 4 P J0921 2 P J0921 5 P P J0921 8 P J0921 10 33V VR0923 TP0905 P0931 3 TP0906 P0931 1 C0925 470pF C0922 470pF R0912 0 0 1uF 470pF C0902 10uF C0923 P0931 4 C0924 J0911 12 J0911 1 2 5 4 1 3 6 20V VR0922 Q0901 R0901 10K 470pF C0927 C0929 82pF C0926 470pF C0921 470pF 4 7K NU R0905 J0911 10 J0911 11 J0911 9 J0911 8 NU 10K R0915 10...

Page 261: ...C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 CR1 CR2 2 1 18 J1 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 R1 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R4...

Page 262: ...D5 10K D11 0 01UF D4 Y GR D63 4 C7 1 R29 10K R51 10K Y GR D65 2 0 01UF C8 Y GR D56 0 01UF C9 A D8 D15 CAP1M 2 CAP1P 1 CAP2M 4 CAP2P 3 OSC1 13 OSC2 12 POFF_ 11 RV 10 TC1 5 TC2 6 VDD 14 VIN 7 VOUT 8 VREG 9 4 7UF C36 SCI7661 U10 MC33072D VCC_5V VCC_5V U6 10K R25 R26 10K 3 C5 0 01UF S4 1 2 R80 1K R79 1K 1 5K R77 1 5K R78 1 5K R76 1 5K R75 Y GR 1 5K R74 D57 R48 10K Q11 3904 R81 470 390 3904 Q12 37 RW 2...

Page 263: ...12 C47 0 01UF VZ1 5 6 VZ2 5 6 5 6 VZ3 200 R87 U7 1 OUT 2 VDD 3 VSS MS_2800 CR1 S 807 0 C10 0 01UF 0 R116 R111 0 R110 0 R118 0 R119 RX_AUDIO 8 0 R120 C17 330PF R16 100K SW_B 5 6 VZ6 5 6 VZ7 VCC_5V 330PF C16 C38 4 7UF C15 330PF CR2 VCC_5V 330PF C30 MMBZ5250L R68 4 7K 330PF C29 17 100K R18 4 A 13 GND 7 BUS NC 12 GND BUSY 14 BUS 15 NC 10 4 7K R62 C24 330PF Q7 3904 VCC_5V R63 4 7K R45 10K 10K R37 R71 2...

Page 264: ...9 4886171B04 LED GREEN D0970 4886171B01 LED RED Circuit Ref Motorola Part No Description D0971 4886171B04 LED GREEN D0972 4886171B01 LED RED D0973 4886171B04 LED GREEN D0974 4886171B01 LED RED D0975 4886171B04 LED GREEN D0976 4886171B01 LED RED D0977 4886171B04 LED GREEN D0978 4886171B01 LED RED D0979 4886171B04 LED GREEN D0980 4886171B01 LED RED D0981 4886171B04 LED GREEN D0982 4886171B01 LED RED...

Page 265: ...660076A01 10 5 1 8 R0958 0660076A01 10 5 1 8 R0961 0662057A73 10k 1 16W 5 R0962 0662057A73 10k 1 16W 5 R0963 0662057A61 3k3 1 16W 5 R0964 0662057A85 33k 1 16W 5 R0965 0662057A93 68k 1 16W 5 R0966 0662057A93 68k 1 16W 5 R0967 0662057A65 4k7 1 16W 5 R0968 0662057A65 4k7 1 16W 5 R0969 0662057A97 100k 1 16W R0970 0662057A97 100k 1 16W R0971 0662057A73 10k 1 16W 5 Circuit Ref Motorola Part No Descripti...

Page 266: ...16W 5 R1071 0662057A85 33k 1 16W 5 R1072 0662057A81 22k 1 16W 5 R1073 0662057A89 47k 1 16W 5 R1081 0662057A73 10k 1 16W 5 R1082 0662057A57 2k2 1 16W 5 R1083 0662057A57 2k2 1 16W 5 R1301 0662057A53 1k5 1 16W 5 R1302 0662057A65 4k7 1 16W 5 R1303 0662057A56 2k 1 16W 5 R1304 0662057A73 10k 1 16W 5 R1305 0662057A57 2k2 1 16W 5 R1306 0662057A65 4k7 1 16W 5 Reference Symbol Motorola PN Value R1307 066205...

Page 267: ...PN 3904L R1 0662057A73 10K R2 0680149M02 RT 1 100K R3 0662057R92 47 5K R4 0662057R60 10 0K R5 0662057R55 7 50K R6 7 0662057R02 10 R8 10 0662057G13 100K R11 0662057G07 75K R12 0662057B22 1M R13 0662057B16 560K R14 0662057B05 200K R15 18 0662057A97 100K R19 20 0662057A89 47K R21 0662057A81 22K R22 23 0662057A77 15K R24 51 0662057A73 10K R52 58 0662057A69 6 8K R59 68 0662057A65 4 7K R69 0662057A61 3 ...

Page 268: ...THIS PAGE INTENTIONALLY LEFT BLANK 8 3 20 MTM700 Mobile Radio Detailed Service Manual CONTROL HEADS SCHEMATICS PCBs and PARTS LISTS ...

Page 269: ...esults of the tuning procedures are stored in a spe cial EEPROM This information includes tuning and other system parameters The area of the mem ory in the radio where the tuning information is stored is called the codeplug A radio codeplug can be read using the CPS programme Test Procedures This section explains the procedures required to troubleshoot a MTM700 radio Whenever possible the radio sh...

Page 270: ...le Radio Accessory Connector SPEAKER EXT_MIC_AUDIO EXTERNAL_PTT EXTERNAL_ALARM TX_AUDIO FLASH KEYFALL ANA_GND DIGITAL GROUND EMERGENCY IGNITION RX_AUDIO AUDIO_PA_ENABLE SWB HOOK SCI_DTR SPEAKER SCI_CTS SCI_RTS SCI_RXD SCI_TXD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 AUDIO AUDIO AUDIO AUDIO MIC AUDIO MIC AUDIO GND TX_AUDIO 1 2 5 7 10 15 16 18 P1 To Radio Test Set RLN4460 EXP_PTT DTR SW B ...

Page 271: ...or troubleshooting radios having digital receiver transmitter or frequency generation failures The radio performs most of the used TETRA COM commands only in test mode If not in test mode it ignores these commands To enter test mode you must enter the command TEST_ENTER in TETRA COM After about 10 seconds the TETRA COM screen must show the message Radio HW is READY to indicate that the radio has e...

Page 272: ...9 4 MTM700 Mobile Radio Detailed Service Manual THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 273: ...TROUBLESHOOTING CHARTS 400MHz MTM700 Mobile Radio Detailed Service Manual 9 1 1 TROUBLESHOOTING CHARTS 400MHz ...

Page 274: ...o s antenna connector to the RF input on the IFR Set the power supply to 13 2V and 1A current limit Connect the radio s DC connector to the power supply Measure the DC current Start Within about 10sec the Tetra Com screen must show Radio HW is READY DC current 1A Yes No Setup IFR to No System TX Test Spectrum Analyser TX Frequency 429 925MHz Run Tetra Com script for TX test Controller failure Go t...

Page 275: ...up IFR to No System AF Test AF IN OUT Gen 1 2 3 Off Distortion On Run Tetra Com script for RX audio test Tetra Com Script for RX Audio Test MODE IDLE DSP_LOOP OFF GEN_TONE 1000 DSP_VOL 5 VOL_M 27 SPKR INT Audio level 5V and distortion 5 Yes No Receiver audio failure Go to Receiver Audio Chart Connect the microphone input on the radio s accessory connector via testbox RLN4460B to the audio output o...

Page 276: ...nd F0302 on the main board 2V DC at U0306 pin 1 3V DC at U0305 pin 1 3V DC at U0305 pin 5 5V DC at U0303 Pin 3 No Send Tetra Com command MODE several times for the followings test and measure the test point signals with a scope Data activity on TP0404 TP0405 and TP0402 No Yes Data activity on TP0401 Yes No Check components and connections between TP and accessory connector Yes No Measure the DC vo...

Page 277: ...t TP5331 No Yes Before replacing U5331 check components between collector Q0100 and U5331 pin 19 check components between Y5362 and U5331 pin 23 5V DC at U5322 pin 4 Yes 32 768kHz signal at U0100 pin 3 No Replace Y0101 Before replacing U0100 check associated components Yes 16 8MHz signal at Y5362 pin 3 Yes Check transistor stage Q5351 No 3V DC at U5321 pin 5 Yes Replace Y5362 No 9 3V DC at U5321 p...

Page 278: ...ply 9 3V supply ok Before replacing U0302 check for 13 2V at pin 4 0V at pin 2 and check resistors R0303 R0304 Failure No TX DC supply 9 3V supply 9V3 ok Before replacing U0300 check for 13 2V at pin 4 0V at pin 2 and check resistors R0305 R0306 9 3V DC at U0300 pin 5 No Yes 3V DC at U0307 pin 3 Before replacing U0307 check for 9 3V at pin 1 No Yes 5V DC at U0304 pin 1 No Before replacing U0304 ch...

Page 279: ...and pin 14 together On the 20 pin accessory connector connect pin 9 to pin 10 to switch on the radio Run Tetra Com script for GPIO UART Test Measure DC levels with a multimeter The GPIO signals can be monitored with a scope while sending the Tetra Com command HWCHECK_M GPIO_GO If the outputs from the processor do not change replace the MCM Multiple Chip Module Check the following For GP 1 IN 0 Che...

Page 280: ...t on the IFR Setup IFR to No System AF Test AF IN OUT Gen 1 2 3 Off Distortion On Run Tetra Com script for RX audio test Measure the 1kHz audio signal with a scope No Before replacing FL0200 check for activity on pin 7 8 11 13 1kHz signal at U0201 pin 5 If no 1kHz signal at accessory connector pin 11 check stage U0206 1 Before replacing U0204 check resistors R0221 R0228 and 3V DC at pin 8 Check tr...

Page 281: ...radio s accessory connector via testbox RLN4460B to the audio output on the IFR Setup IFR to No System AF Test AF IN OUT Gen 1 On AF 1 Frequency 1kHz AF 1 Level 80mV Distortion On Run Tetra Com script for TX audio test Measure the 1kHz audio signal with a scope Tetra Com Script for TX Audio Test TEST_ENTER DELAY 10 Check for Radio HW is READY MODE IDLE GEN_TONE OFF DSP_LOOP ON DSP_VOL 0 VOL_M 24 M...

Page 282: ...0 Check for Radio HW is READY MODE IDLE INTR DIS FREQ TX 429 925 L1TIMER ON TX POW 4 RFTON ATT 0 5 RFTON FRQ 0 RFTON CHN I FEEDBACK OPEN MODE RFTONE Use MODE IDLE to terminate transmit mode Connect the radio s accessory connector to the Tetra Com interface Connect the radio s antenna connector to the high power RF output on the IFR Connect the 50 ohms RF probe to the low power RF input on the IFR ...

Page 283: ...ing Chart Check components between Q5431 and D5451 Check L5431 components between Q5421 and Q5431 check 13 2V DC at L5431 before replacing Q5431 DC at TP5541 about 2 2V RF level at Q5431 Drain about 7V Check L5421 and 9 3V DC at L5421 before replacing Q5421 PA bias problem Go to PA Bias Tuning Chart Failure No or low RF output power Too high RF output power PATS parameters ADJ_PWR1 5 ATT_SP1 5 DC_...

Page 284: ...a Com command PA_BIAS_M 3 xx to set Bias 3 to xx Use a value from PA_BIAS_TBL_M 3 for xx Measure the DC current of the radio Check R5405 R5406 L5421 before replacing Q5421 Check transistor stage Q5521 Can the current be set to 260 310 mA higher than the reference current by changing Bias 3 Does the DC change at TP5541 if the Bias 3 setting is changed Does the DC change at U0150 pin 24 if the Bias ...

Page 285: ...Check components C5814 R5814 RF level at L5807 pin 6 and pin 7 about 410mV Is AC about 750mV p p measured with ascope at U5803 pins 58 61 Check U5802 pin 45 for 3V DC and pin 3 for 3V DC before replacing U5802 Check U5803 pin 8 for 3V DC pin 40 for 3V DC pin 14 for 5V DC and L5807 pins 1 4 8 for 5V DC before replacing U5803 RF level at L5807 pin 2 about 300mV Replace L5807 No No No No No No No No ...

Page 286: ... components between Q5031 and T5061 Before replacing U0150 check R5021 and 9 3V DC at U0150 pin 15 Before replacing Q5031 check 9 3V DC at C5002 0V DC at C5001 Check Q5001 and associated components No Yes No No No No Yes Yes Yes Yes Yes Yes Yes Yes No No No No Yes Yes Failure Bit Error Rate 114dBm 3 5 RSSI error 5dB PATS parameter GAIN_OFF_L GAIN_OFF_H and AGC_SLOPE failed Tetra Com Script for RX ...

Page 287: ...or about 2dBm and DC about 4 4V RF level at C5127 about 30dBm and DC about 1V Set IFR TX Frequency to 18MHz 18MHz RF level at C5197 about 13dBm and DC about 3 1V Check components of VCO stage Q5190 Check components of VCO stage Q5180 Set IFR TX Frequency to 71 1MHz 71 1MHz RF level at C5187 about 13dBm and DC about 1 8V Check DC at U5102 fo 9 3V before replacing U5102 3 3V DC at U5102 pin 5 Check ...

Page 288: ...inate RSSI reading Connect the radio s accessory connector to the Tetra Com interface Connect the radio s antenna connector to the high power RF output on the IFR Setup IFR Select high power output No System RX Test Generator Frequency 405 025MHz Generator Level 70dBm Duplex Test TX Spectrum Analyser Set Reference Level to 10dBm Run Tetra Com script for RX Test Measure RF levels and frequencies wi...

Page 289: ...D5604 and associated components Is frequency stable at 429 925MHz RF level at C5804 about 0dBm RF level at Q5601 Emitter about 0dBm 1 4V DC at Q5601 Emitter 4 3V DC at Q5671 Emitter 2 1V DC at Q5602 Collector No Main VCO signal Go to Main VCO Chart Check transitor switch Q5301 U5322 U5331 No No No No No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Failure No o...

Page 290: ...onnect the 50 ohms RF probe to the low power RF input on the IFR Setup IFR Select high power output and low power input No System TX Test TX Frequency 331 675MHz Spectrum Analyser Set Reference Level to 10dBm Run Tetra Com script for RX test Measure RF levels and frequencies with the 50ohms RF probe Measure DC levels with a multimeter 0 6V DC at U5701 pin 6 Yes No 4 6V DC at C5343 No Yes Check com...

Page 291: ... input on the IFR Setup IFR Select high power output and low power input No System TX Test TX Frequency 331 675MHz Spectrum Analyser Set Reference Level to 10dBm Run Tetra Com script for RX Test Measure RF levels and frequencies with the 50 ohms RF probe Measure DC levels with a multimeter DC at C5316 about 13 5V 3Vp p 1 05MHz at R5315 and R5316 measured with scope DC at TP5701 8V and frequency at...

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Page 293: ...TROUBLESHOOTING CHARTS 800MHz MTM700 Mobile Radio Detailed Service Manual 9 2 1 CHAPTER 9 2 TROUBLESHOOTING CHARTS 800MHz ...

Page 294: ...o s antenna connector to the RF input on the IFR Set the power supply to 13 2V and 1A current limit Connect the radio s DC connector to the power supply Measure the DC current Start Within about 10sec the Tetra Com screen must show Radio HW is READY DC current 1A Yes No Setup IFR to No System TX Test Spectrum Analyser TX Frequency 869 925MHz Run Tetra Com script for TX test Controller failure Go t...

Page 295: ...tup IFR to No System AF Test AF IN OUT Gen 1 2 3 Off Distortion On Run Tetra Com script for RX audio test Tetra Com Script for RX Audio Test MODE IDLE DSP_LOOP OFF GEN_TONE 1000 DSP_VOL 5 VOL_M 27 SPKR INT Audio level 5V and distortion 5 Yes No Receiver audio failure Go to Receiver Audio Chart Connect the microphone input on the radio s accessory connector via testbox RLN4460B to the audio output ...

Page 296: ...d F0302 on the main board 2V DC at U0306 pin 1 3V DC at U0305 pin 1 3V DC at U0305 pin 5 5V DC at U0303 Pin 3 No Send Tetra Com command MODE several times for the followings test and measure the test point signals with a scope Data activity on TP0404 TP0405 and TP0402 No Yes Data activity on TP0401 Yes No Check components and connections between TP and accessory connector Yes No Measure the DC vol...

Page 297: ...351 collector No Yes Before replacing U5331 check components between collector Q0100 and U5331 pin 19 check components between Y5362 and U5331 pin 23 5V DC at U5322 pin 4 Yes 32 768kHz signal at U0100 pin 3 No Replace Y0101 Before replacing U0100 check associated components Yes 16 8MHz signal at Y5362 pin 3 Yes Check transistor stage Q5351 No 3V DC at U5321 pin 5 Yes Replace Y5362 No 9 3V DC at U5...

Page 298: ...ply 9 3V supply ok Before replacing U0302 check for 13 2V at pin 4 0V at pin 2 and check resistors R0303 R0304 Failure No TX DC supply 9 3V supply 9V3 ok Before replacing U0300 check for 13 2V at pin 4 0V at pin 2 and check resistors R0305 R0306 9 3V DC at U0300 pin 5 No Yes 3V DC at U0307 pin 3 Before replacing U0307 check for 9 3V at pin 1 No Yes 5V DC at U0304 pin 1 No Before replacing U0304 ch...

Page 299: ...and pin 14 together On the 20 pin accessory connector connect pin 9 to pin 10 to switch on the radio Run Tetra Com script for GPIO UART Test Measure DC levels with a multimeter The GPIO signals can be monitored with a scope while sending the Tetra Com command HWCHECK_M GPIO_GO If the outputs from the processor do not change replace the MCM Multiple Chip Module Check the following For GP 1 IN 0 Che...

Page 300: ...t on the IFR Setup IFR to No System AF Test AF IN OUT Gen 1 2 3 Off Distortion On Run Tetra Com script for RX audio test Measure the 1kHz audio signal with a scope No Before replacing FL0200 check for activity on pin 7 8 11 13 1kHz signal at U0201 pin 5 If no 1kHz signal at accessory connector pin 11 check stage U0206 1 Before replacing U0204 check resistors R0221 R0228 and 3V DC at pin 8 Check tr...

Page 301: ...radio s accessory connector via testbox RLN4460B to the audio output on the IFR Setup IFR to No System AF Test AF IN OUT Gen 1 On AF 1 Frequency 1kHz AF 1 Level 80mV Distortion On Run Tetra Com script for TX audio test Measure the 1kHz audio signal with a scope Tetra Com Script for TX Audio Test TEST_ENTER DELAY 10 Check for Radio HW is READY MODE IDLE GEN_TONE OFF DSP_LOOP ON DSP_VOL 0 VOL_M 24 M...

Page 302: ...a Com interface Connect the radio s antenna connector to the high power RF output on the IFR Connect the 50 ohms RF probe to the low power RF input on the IFR Setup IFR Select high power input for measuring power at the antenna connector Select low power input for measuring with a 50 ohm RF probe Select No System Select TX Test Select TX Frequency 869 925 MHz Use Spectrum Analyser Set Reference Le...

Page 303: ... output power NO YES GO to PA Bias Troubleshooting Chart Is there 0dBM RF at 806 MHz at TP5401 GO to LNODCT Troubleshooting Chart Tetra Com Script for Tx Power Test TEST_ENTER DELAY 10 Check for Radio HW is Ready MODE IDLE INTR EN FREQ TX 869 925 L1 TIMER ON TXPOW 6 MODE TXNDC Use MODE IDLE to terminate tranmit mode Connect the radio s accessory connector to the Tetra Com interface Connect the rad...

Page 304: ... YES Check bias components for Q5431 If OK replace Q5431 Replace U0150 Still does not bias tune Problem Fixed NO YES Tetra Com Script for PA Bias Test TEST_ENTER DELAY 10 Check for Radio HW is READY MODE IDLE INTR DIS FREQ TX 806 075 L1TIMER ON TXPOW 1 RFTON ATT 0 RFTON FRQ 10 RFTON CHN IQ PA OFF PA_BIAS_M 1 0 PA_BIAS_M 2 0 PA_BIAS_M 3 0 PA_BIAS_TBL_M 1 PA_BIAS_TBL_M 2 PA_BIAS_TBL_M 3 MODE RFTONE ...

Page 305: ... U5803 and if necessary change IC ASW is low during TX slot 0dBm RF Pins 51 52 Fix problem with LNODCT buffer amplifier Q5801 Bias voltages for Q5801 are Emitter 0V Base 0 7V and Collector 4 3V Q5801 supply TXH at C5830 should be 5V If not check Q5352 and Q5301 Check L5812 R5453 R5454 R5455 Tetra Com Script fo Tx Power Test TEST_ENTER DELAY 10 Check for Radio HW is READY MODE IDLE INTR EN FREQ TX ...

Page 306: ...ld give about 17dB of gain Make sure that U5002 pin 3 is at 1 9V Replace LNA if necessary Also check FL5002 C5022 L5008 and C5027 GO to Receiver IF Troubleshooting Chart Check R5007 L5004 Is the LO present at C5038 NO Check L5013 L5014 L5017 C5028 YES NO NO YES YES Inspect RF input path Input a strong RF signal of about 40dBm at 860 525 MHz at the RF connector and check signal at Pin4 of the Mixer...

Page 307: ...V Voltage at R5196 should be about 1 5V YES Is the second IF 71 1MHz present C5186 NO Check for correct component placement in the 18MHz section Check transistor Q5180 Bias voltages Base 2 8V Collector 4 7 and emitter 2 2V Voltage at R5186 should be about 1 1V Check for correct component placement in the second IF section Make sure that 5V_FN is present at C5139 and 3 3V at pin5 U5102 and U5103 If...

Page 308: ...DCT trouble shooting Chart if radio does not transmit NO Is the TX REF present at pin 10 of U5701 YES Is the Resonator OK NO NO NO YES Is C5640 5V NO YES Are Bias volt ages present Typical Bias voltages for Q5621 Base 0 5V Collector 3 1V and emitter 0V Rework bias components Check Q5352 Q5301 and bias components Fix Resonator Rework bias com ponents Check that there is 5V at the collector of Q5352...

Page 309: ...onents are in place Measure Q5712 bias volt ages Base 2 3V Collector 4 3V and Emitter 1 7V Fix problem with Q5712 or bias components Check Loop filter components C5305 R5304 C5305 R5302 and C5301 Is RXH Line 5V YES Measure the RF level at TP5701 Make sure Pin 19 and 20 of U5701 are close to 0V Check C5740 Replace U5701 Is 787 175 MHz present at pin 8 of U5701 Measure Q5701 bias voltages Base 0 7V ...

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Page 311: ...heck the appropriate accessory or technical manual for further information Pin Function Description 1 GND Ground 2 NC Guide pin 3 RTS Request to Send Table 16 Transceiver Pin Assignment of the 7 pins Expansion Connector Optional RS232 Interface 1 40 1 12 BNC Antenna Connector Power Connector Accessory Connector 20 Pin Expansion Connector 7 Pin Control Head Interface 12 Pin Expansion Board 40 Pin F...

Page 312: ...TAL_GROUND Ground 9 DIG_IN_5 WITH WAKE UP EMERGENCY To activate this functionality the pin has to be connected to ground This will turn on the radio 10 DIG_IN_6 WITH WAKEUP IGNITION Connecting this pin to the ignition line of the vehicle that will automatically turn on the radio if the ignition of the vehicle is turned on High active 11 RX_AUDIO This is the received RX signal Output impedance appr...

Page 313: ... output 4 GND Ground 5 DIG_IN1 Ext PTT This is a digital input to trigger external PTT active low non active high 6 5VD 5V regulated 7 Handset_audio Handset audio 8 BUS Either SBEP or Serial Communication Interface RXD 9 Int_Mic Microphone input 10 Flt_A Filtered A 11 On_Off_Control_SV Radio On Off Control shared with Control Head request 12 GND Ground Table 18 Transceiver Pin Assignment of the St...

Page 314: ...PIB ship select for future applications 13 SPIB_MISO Part of the QSPIB 14 NC Not Connected 15 SPIB_MOSI Part of the QSPIB 16 NC Not Connected 17 SAP_CLK Serial Audio Protocol Clock 18 GND Ground 19 INT_MIC Microphone Input 20 MIC Microphone Audio for future applications 21 EXPANSION_PTT Expansion PTT 22 Blue_T_FSYNC Serial Audio Protocol Frame Sync 23 SAP_SRD Serial Audio Protocol Receive Data 24 ...

Page 315: ...ations 38 9V3 Regulated 9V3 39 NC Not Connected 40 Handset Audio Handset Audio to earpiece Pin Function Description 1 SCI_TX Serial Communication Interface TXD 2 SPEAKER Analogue Speaker output 3 Speaker Analogue Speaker output 4 GND Ground 5 ExP_BD_PTT Expansion Head PTT 6 5VD 5V regulated Table 20 Pin Assignment of the Standard Control Head Interface Flex Cable 12 pins Table 19 Transceiver Pin A...

Page 316: ...D Ground Pin Function Description 1 FLT A Filtered A 2 5V 5V regulated 3 Hook Microphone off hook signal 4 Ground Ground 5 Mic High Microphone analogue audio input 6 PTT IR decoder PTT or IR Decoder PTT 7 BUS SBEP bus 8 Handset audio Handset audio 9 Analogue input 3 Keypad Mic Control 10 Analogue input 2 Keypad Mic Control Table 21 Pin Assignment of the Microphone Connector of the Standard Control...

Page 317: ...ND Ground 5 SPEAKER Analogue Speaker output Speaker impedance has to be 20 Ohm 6 INT_MIC Microphone analogue input of 80mVRMS 600 Ohm impedance 9V 7 BUS SBEP Bus 8 SPEAKER Analogue Speaker output Speaker impedance has to be 20 Ohm 9 HANDSET_AUDIO Handset audio to earpiece impedance has to be 200 Ohm 10 GROUND Ground Table 22 Pin Assignment of the 10 Pin TELCO Connector of the Remote Mount Head 9 8...

Page 318: ... Speaker output Speaker impedance has to be 20 Ohms 9 HANDSET_AUDIO Handset audio to earpiece impedance has to be 200 Ohms 10 EXPANSION_PTT Expansion PTT works together with INT_MIC Table 23 Pin Assignment of the 10 Pin TELCO Connector of the Expansion Head Pin Function Description PC direction 1 DCD Data Carrier Detect Input 2 RXD Received Data Serial IN 3 TXD Transmitted Data Serial OUT 4 DTR Da...

Page 319: ...TROL FLASH_MODE Switch into flash mode connect pin14 with 6 On Off control for Std Control Head 15 SB9600_BUS SB9600 BUS 16 INT_MIC Microphone analogue input of 80mVRMS 600ohm impedance 9V 17 SB9600_RESET Reset its a output to reset a SB9600 device 18 NC Not Connected 19 GROUND Ground 20 IGNITION Connecting this pin to the ignition line of the vehicle that will automati cally turn on the radio if ...

Page 320: ...View of the Motorcycle Control Head Figure 8 Rear View of the Motorcycle Control Head Figure 9 Pin Assignment of the Rear 18pin Connector of the Motorcycle Control Head OR to Ground 10 18 11 12 13 14 15 16 17 9 8 7 6 5 4 3 2 1 EMC_KEYFAIL GND BUSY BUS A RX_AUDIO MIC_ON_OFF SWB RESET BUS N C EMC_KEYLOAD N C N C N C N C GND N C ...

Page 321: ... connector The nominal input level is 80 mV The DC impedance is 20 kΩ and the AC impedance is 560 ohms Pulling this line low below 0 6 VDC will switch the radio on or off depending of the previous state Note Only one microphone should be active at the same time to make sure that no on off function is detected by the radio 10 N C Not connected 11 EMC_KEYFAIL Keyfail In Out Used for encryption data ...

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Page 323: ...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 MTM700 mobiles are programmed at the factory They cannot be tuned at the field service level Level 3 Maintenance All Radio Support Depots ...

Page 324: ...rt 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 replacement can a...

Page 325: ...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 326: ...00 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 PMUE1840BS X X X X MTM700 Transceiver 806 870MHz PMUF1080BS X X X X MTM700 Transceiver 380 430MHz TEA1 PMUE1844BS X X X X MTM700 Transceiver 806 870MHz TEA1 PMUF1084BS X X X X MTM700 Transceiver 380 430MHz TEA2 PMUE1848BS X X X X MTM700 Transceiver 806 870MHz TEA2 PM...

Page 327: ...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 328: ...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...

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