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Motorola M11URD6CB1_N Service Manual
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Motorola M11URD6CB1_N Service Manual

Motorola M11URD6CB1_N Service Manual

Gtx ltr / privacy plus 800 mhz
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GTX
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®
LTR
/ Privacy Plus
800 MHz
Mobile Radio
Service Manual
6880905Z99-O

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Summary of Contents for Motorola M11URD6CB1_N

  • Page 1 ® ® / Privacy Plus 800 MHz Mobile Radio Service Manual 6880905Z99-O...

  • Page 2: Computer Software Copyrights

    Agreement. You agree that this is the complete and exclusive statement of the agreement between You and Motorola and that any modification of these terms shall be made only by mutual agreement and evidenced by written amendment signed by both parties.

  • Page 3: Table Of Contents

    Table of Contents Foreword Scope of Manual ................v How to Use This Manual.
  • Page 4 Table of Contents Name of Manual Removing Faulty Transistor ............. 2-4 Preparing Main Board for New Transistor .
  • Page 5 Name of Manual Table of Contents Section 7 Radio Tuning Procedure Radio Tuning Procedure ............... 7-1 General .
  • Page 6 Table of Contents Name of Manual Audio Processing and Digital Volume Control ..........8-13 Audio Amplification Speaker (+) Speaker (-).

  • Page 7: Foreword

    It con- Motorola Parts. If only a generic part is listed, the part tains all service information required for the is not normally available through Motorola. If no parts...

  • Page 8: Model Charts

    Foreword GTX LTR / Privacy Plus 800 MHz Mobile Service Manual Model Charts Model Charts LTR / Privacy Plus Mobile Radio 800 MHz 15 Watts RF Power Item Description HUF3025_ Radio, Privacy Plus, 25 kHz, 15 W X HUF3027_ Radio, LTR, 25 kHz, 15 W HUF3026_ Unified Chassis, Privacy Plus, 25 kHz, 15 W X HUF3028_...
  • Page 9 GTX LTR / Privacy Plus 800 MHz Mobile Service Manual Foreword Model Charts LTR / Privacy Plus Mobile Radio 800 MHz 35 Watts RF Power Item Description HUF3006_ Radio, Privacy Plus, 25 kHz, 35 W X HUF3010_ Radio, LTR, 25 kHz, 35 W HUF3008_ Unified Chassis, Privacy Plus, 25 kHz, 35 W X HUF3012_...

  • Page 10: Accessories

    Foreword GTX LTR / Privacy Plus 800 MHz Mobile Service Manual Accessories Accessories Audio HMN3413 Compact Microphone HMN1035_R Heavy Duty Palm Microphone HMN3013 DTMF Non-Backlit Microphone with Hang-Up Clip AAREX4617 Handset with Hang-up Clip HLN9073 Hang-up Clip Speaker FSN5510 7.5 W External Speaker Installation HLN9640 Trunnion Kit;...

  • Page 11: Maintenance Specifications

    GTX LTR / Privacy Plus 800 MHz Mobile Service Manual Foreword Maintenance Specifications Maintenance Specifications GENERAL Frequency: 800 MHz Model Number: M11URD6CB1_N, M11URD6CU1_N M11UGD6CU1_N, M11UGD6CB1_N RF Output: 35 W 15 W RF Output (Talkaround): 20 W 10 W FCC Description:...
  • Page 12 Foreword GTX LTR / Privacy Plus 800 MHz Mobile Service Manual Maintenance Specifications MIL STANDARDS- THE GTX MOBILE RADIO IS DESIGNED TO MEET OR EXCEED MOST REQUIREMENTS FOR MIL STD 810 C, D, AND E 810C 810D 810E Applicable MIL-STD: Methods Procedures Methods...

  • Page 13: Radio Model Numbering System

    Radio Model Numbering System Radio Model Numbering System The model number, serial number, and Motorola FCC designation number are all on a label attached to the back of your radio. All GTX LTR and Privacy Plus radio models are synthesized, 8 trunked modes, 10-conventional channel units that come standard with Tone Private-Line (TPL)/Digital Private-Line (DPL) coded squelch or carrier squelch, which may be enabled/disabled on a per channel basis.
  • Page 14 Foreword GTX LTR / Privacy Plus 800 MHz Mobile Service Manual Radio Model Numbering System GTX Privacy Plus Model Number: Position: Position 12 - Position 1 - Type of Unit Unique Model Variations M = Mobile Standard Package Position 11- Version Position 2 &...

  • Page 15: Introduction

    Section 1 Introduction Notational Conventions Safety information Throughout the text in this publication, you will notice Every radio, when transmitting, radiates energy into the use of warnings, cautions, and notes. These nota- the atmosphere which may, under certain conditions, tions are used to emphasize that safety hazards exist, causes the generation of a spark.

  • Page 16: Air Bag Warning

    Introduction GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Air Bag Warning Air Bag Warning involved in your communication equipment installa- tion. Vehicles equipped with air bags LP Gas Warning WARNING WARNING An air bag inflates with great force. Do It is mandatory that radios installed in not place objects, including communica- vehicles fueled by liquefied petroleum...

  • Page 17: Basic Maintenance

    Section 2 Basic Maintenance Introduction lint-free cloth or tissue should be used to remove the solution and dry the radio. Make sure that no water remains entrapped near the connectors, cracks, or crev- This section of the manual describes preventive main- ices.

  • Page 18: Precautions

    ESD-sensitive components are removed or nent is not locally available, check the parts list for the inserted unless otherwise noted. proper Motorola part number and order the compo- Use a static safeguarded workstation, which nent from the nearest Motorola Communications Parts can be accomplished through the use of an office.

  • Page 19: Chip Component Removal

    (in a “dry box” as sup- ting used to remove the OMPAC, turn on the heater plied by the Motorola Parts Department prior to use. If and wait for the carrier to reflow (heating and reflow the OMPAC is ambient for an unknown amount of should take longer than 60 seconds).

  • Page 20: Shield Replacement

    • High temperature solder, SN96AG04 composi- holes in main board. tion. Motorola Part No. 1180433L04. 3. Identify the six pads on main board corre- • Hot air gun (600 degrees maximum tempera- sponding to the six flanges on transistor. The ture).

  • Page 21: Positioning New Transistor

    Collector flange of transistor is the one with its corner cut off. Ensure that both capacitors C6567 and C6568 are correct replacement type by verifying that Motorola Part Number is 2113742B25, value is 4. Position new transistor onto transceiver board 18pF, and marking is Gl. with collector flange...
  • Page 22 • +9.3V voltage regulator U601 following components: • Transistor Q6505 3. Install transceiver board into radio chassis fol- lowing procedure provided in Section 6 of • PA module U6501 this service manual, Motorola Publication • Audio PA module U401 6880905Z99. 6880905Z99-O June, 2000...

  • Page 23: Test Equipment

    Section 3 Test Equipment, Service Aids, and Tools Test Equipment The list in Table 3-1 includes all standard test equipment required for servicing two-way mobile radios. Battery- operated test equipment is recommended when available. The “Characteristics” column is included so that equiv- alent equipment may be substituted;...

  • Page 24: Field Programming

    Test Equipment, Service Aids, and Tools GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Field Programming Field Programming The radio can be aligned and programmed in the field. This requires specific equipment and special instructions. Refer to the Radio Service Software User’s Manual for complete field programming information. Table 3-2.

  • Page 25: Service Tools

    Service Tools The following table lists the tools recommended for working on the radio; these are also available from Motorola. Note that the R-1070A workstation requires the use of a specific “heat focus head” for each of the components on which this item is used.
  • Page 26 Test Equipment, Service Aids, and Tools GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Service Tools 6880905Z99-O June, 2000...

  • Page 27: Test Mode And Error Codes

    Section 4 Test Mode and Error Codes Front Panel Test Mode • Speaker unmutes. • One beep is heard to indicate operation on the The functions of the radio controls for the Front Panel first test frequency (default). Test Mode are as follows: •...

  • Page 28: Fail Mode

    Test Mode and Error Codes GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Front Panel Test Mode Fail Mode Exiting Test Mode The radio will enter Fail Mode upon detecting one of To exit Test Mode, proceed as follows: the following errors: •...

  • Page 29: Disassembly & Reassembly For 15 W Models

    Section 5 Disassembly & Reassembly For 15 W Models Introduction This chapter explains, step by step, how to disassemble and assemble the radio, to board level. Disassemble the Radio Remove the Control Head 1. Turn the radio upside down. 2. Insert a small flat blade screw driver, or simi- lar, in the recess between the control head and the chassis.

  • Page 30: Remove The Main Board

    Disassembly & Reassembly For 15 W Models GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Disassemble the Radio Remove the Main Board SHIELD Remove the 3 screws of the PA shield using a T8 TORX driver. Remove the PA shield by CLIPS gently prying up each corner of the shield.

  • Page 31: Assemble The Radio

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Disassembly & Reassembly For 15 W Models Assemble the Radio Assemble the Radio Install the 8 screws with 0.4 -07 NM (4-6 in lbs) of torque using a T8 TORX driver. Assemble the Control Head Before installing the connector retaining clips, 1.
  • Page 32 Disassembly & Reassembly For 15 W Models GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Assemble the Radio 6880905Z99-O June, 2000...

  • Page 33: Disassembly & Reassembly For 35 W Models

    Section 6 Disassembly & Reassembly For 35 W Models Introduction This chapter explains, step by step, how to disassemble and assemble the radio, to board level. Disassemble the Radio Remove the Control Head 1. Turn the radio upside down. 2. Insert a small flat blade screw driver, or simi- lar, in the recess between the control head and the chassis.

  • Page 34: Remove The Main Board

    Disassembly & Reassembly For 35 W Models GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Disassemble the Radio Remove the Main Board SHIELD Remove the 4 screws of the PA shield using a T8 TORX driver. CAUTION The PA shield has sharp edges. Handle CLIP with care when removing and replacing.

  • Page 35: Assemble The Radio

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Disassembly & Reassembly For 35 W Models Assemble the Radio HOUSING PART OF LCD FRAME SPEAKER VOLUME KNOB LCD FRAME ZEBRA CONNECTOR KEYPAD POTENTIOMETER FLAT CABLE Figure 6-6. Control Head Removal Assemble the Radio Replace the Top Cover and Control Head Assemble the Control Head Position the top cover over the chassis and...
  • Page 36 Disassembly & Reassembly For 35 W Models GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Assemble the Radio 6880905Z99-O July, 2000...

  • Page 37: Radio Tuning Procedure

    Section 7 Radio Tuning Procedure Radio Tuning Procedure plug directly; you do NOT have to use the RSS GET/ SAVE functions to program new tuning values. General CAUTION An IBM PC (personal computer) and RSS (Radio Ser- Do NOT switch radios in the middle of vice Software) are required to align the radio.

  • Page 38: Tuning Procedure

    Radio Tuning Procedure GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Tuning Procedure Service Menu Board Alignment Replacement Menu Menu F2 Logic or RF Board Replacement F3 Tx Power F3 Deviation Adjustment F4 Warp Reference Frequency F5 Reference Oscillator Warp F5 Tx Power Calibration F7 Transmitter Power F6 Tx Deviation Calibration...

  • Page 39: Transmitter Power

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Radio Tuning Procedure Tuning Procedure Transmitter Power thesizer low frequency port) lines. Compensation algo- rithm is critical to the operation of signaling schemes that have very low frequency components (e.g. DPL) NOTE and could result in distorted waveforms if improperly During Tx POWER tuning, measure and adjusted.

  • Page 40: Ending The Tuning Procedure

    Radio Tuning Procedure GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Tuning Procedure Apply a standard RF input level of -47 dBm to 7. When no chatter is detected press F8 to pro- the radio on the test frequency. gram. Adjust the radio’s volume control to obtain rated audio power at the external speaker of Ending the Tuning Procedure...

  • Page 41: Theory Of Operation

    Section 8 Theory of Operation Introduction The control head is mounted directly on the front of the radio. The control head contains a speaker, LED indica- tors, a microphone connector and buttons which pro- This section provides theory of operation information vide the user with interface control over the various for the radio.

  • Page 42: Receiver Detailed Functional Description

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Receiver Detailed Functional Description Receiver Detailed Functional mixer IF port to 50 Ohm out of the IF frequency band. The diplexer consists of R5401, C5404, L5402. Description The IF signal is fed to first crystal filter Y5201 through The receiver is composed of four sections: receiver matching network L5401, C5200.

  • Page 43: Transmitter Detailed Functional Description

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Transmitter Detailed Functional Description The IF signal routed to BBR IC is amplified, converted impedance looking into the transmitter. Therefore, to 455 kHz, filtered, limited and demodulated. energy coming in the receive mode is channeled to the RX port.

  • Page 44: Power Control Circuitry

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Synthesizer Detailed Functional Description power delivered into the next stage. By controlling the Power Control Circuitry drive power to U6501 and the following stages in the power amplifier lineup, ALC loop is able to regulate the The power control circuitry consists of three mecha- output power of the transmitter.
  • Page 45 GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Synthesizer Detailed Functional Description quency and a higher control voltage produces a higher enabling of these lines allows the microprocessor to frequency respectively. program the synthesizer. The RX/TX VCO (806 - 825 MHz band) provides the The output of the VCO is fed to the buffer input port of first LO injection frequency which is 45.1 MHz below U5701-1.

  • Page 46: Controller Detailed Functional Description

    ICs, glue logic circuitry, signal MUX ICs, On/Off circuit, and general purpose Input/Output circuitry. Electronic On/Off The controller is based on the Motorola 68HC11K1 The radio has circuitry which allows radio software microprocessor-U101, 8-Kbyte SRAM-U103, 32 Kbyte- and/or external triggers to turn the radio on or off Flash memory-U102, and 8 Kbyte EEPROM -U104.

  • Page 47: Ignition

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Controller Detailed Functional Description Ignition this clock source interfere with the specific radio receive frequency. Ignition sense is used to prevent the radio from drain- The ASFIC synthesizer loop components (C228, C229 ing the vehicle’s battery while the engine is not run- and R222) set the switching time and jitter of the clock ning.

  • Page 48: One-Time Programmable (Flash) Memory

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Controller Detailed Functional Description mode it uses only its internal memory. In normal radio The MODA LIR (U101-77) and MODB VSTPY operation, the K1µP is operating in the expanded (U101-76) inputs to the K1µP must be at a logic 1 level mode.

  • Page 49: Static Random Access Memory (Sram)

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Controller Audio & Signaling Circuits display driver on and off. Q953 is controlled by the µP Additional EEPROM is contained in the K1µP (U101). This EEPROM is used to store radio tuning and align- via shift register U941, The display data of line SPI ment data.

  • Page 50: Transmit Audio Circuits

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Controller Audio & Signaling Circuits Transmit Audio Circuits PTT Sensing and TX Audio Processing MIC PTT is sensed by the µP. PTT can also be generated Mic Input Path by grounding pin 3 on the radio accessory connector, J400.

  • Page 51: Transmit Signalling Circuits

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Controller Audio & Signaling Circuits Transmit Signalling Circuits PL CLK U201-C3 at twelve times the desired data rate. For example, for a PL frequency of 103 Hz, the fre- See Figure 8-4 for reference for the following sections.

  • Page 52: Receive Audio Circuits

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Controller Audio & Signaling Circuits There are seven frequencies, with four in the low group Receive Audio Circuits (697, 770, 852, 941Hz) and three in the high group (1209, 1336, 1477Hz). Squelch Detect The high-group tone is generated by the µP (U101-5) The radio’s RF circuits are constantly producing an...

  • Page 53: Audio Processing And Digital Volume Control

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Controller Audio & Signaling Circuits parator to produce an active high signal on CHACT. A Audio Amplification Speaker (+) Speaker (-) squelch tail circuit is used to produce SQDET The ASFIC’s received audio signal output, U201-J4, is (U201-H1) from CHACT.

  • Page 54: Handset Audio

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Controller Audio & Signaling Circuits routed to the accessory connector (J400-16 & 1) and, via C237 and R235, is routed from U402 pin 6 to pin 5, the jumper plug connecting J400-16 to 13, to the control amplified by U403 and applied to J0400-11 via R419 head (connector J101-1 &...

  • Page 55: Alert Tone Circuits

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Theory of Operation Controller Audio & Signaling Circuits iters for PL and HS data. The hysteresis of these limit- NOTE ers is programmed based on the type of received data. The radio is shipped with Ignition Sense disabled and Remote Desk Set, Public Address and External Alarm enabled.

  • Page 56: External Alarm

    Theory of Operation GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Controller Audio & Signaling Circuits External Alarm recognize transmit mode under all timing conditions. If PTT is low, Q410 is off and a high is provided via For External Alarm installations, switch S401 (1-3) R440, D403, U402 pins 12-13, and R411, to turn on Q411 should be ON.

  • Page 57: Troubleshooting

    Section 9 Troubleshooting Overview This section contains six troubleshooting tables for the following GTX components: • Receiver • Synthesizer • 15W/35W Power Amplifier • Controller • Control Head Troubleshooting Charts Refer to following pages. June, 2000 6880905Z99-O...

  • Page 58: Troubleshooting Flow Chart For Receiver

    Troubleshooting GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Charts Start Is DET_AUDIO AC level 0.2Vrms, 1KHz? Check controller RF_REG_5V Check circuit. present at DC circuit. Q5230-E? Is K9.1 0V Check at Q742-C? logic circuit. <- 50dBm Check Check RX_IN NOTE: Rx/Tx switch.
  • Page 59 GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Troubleshooting Charts Start >-18DBM >-18DBM Check RF level at C5208. Check RF & IF circuit. Check DC <9 VDC Check 9.3 VDC at circuit. U5201-13. 9.3 VDV <4.7 VDC Check Check 5V DC at DC circuit.

  • Page 60: Troubleshooting Flow Chart For Synthesizer

    Troubleshooting GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Charts SYNTHESIZER DEVIATION Start Is MOD_IN present Replace U5702. Controller at C5700? Is there 212mV on C5750? Check synthesizer loop filter. SYNTHESIZER PENDULUM Start Is 2.1 MHz present Replace R5731. at R5731? Is 16.8MHz Is 16.8 MHz...
  • Page 61 GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Troubleshooting Charts NO Tx INJECTION Start Check Q5707 Is 5V present DC circuit. at Q5707-C? Is 2.1 MHz Check Q5701 and present Q5705 DC circuits. at R5731? Check RF path line-up. Troubleshooting Flow Chart for Synthesizer (cont.) June, 2000...

  • Page 62: Troubleshooting Flow Chart For 15 W Power Amplifier

    Troubleshooting GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Charts START Is Red LED on? Go to Is control head control head troubleshooting. Is there Go to controller 5V at Is K9.1 OK? troubleshooting. K9.1_ENB? Is there Replace 9.3V at Q741 Q741 and Q742.

  • Page 63: Troubleshooting Flow Chart For 35 W Power Amplifier

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Troubleshooting Charts START Is Red LED on? Go to Is control head control head troubleshooting. Is there Go to controller 5V at Is K9.1 OK? troubleshooting. K9.1_ENB? Is there Replace 9.3V at Q741 Q741 and Q742.

  • Page 64: Troubleshooting Flow Chart For Controller

    Troubleshooting GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Charts Start Apply power to radio and turn on. Are alert tones No/Don’t Was good or bad power-on know enabled with RSS? beep present? Use RSS to enable tones. Reprogram radio with Was good power-on beep RSS.

  • Page 65: Troubleshooting Flow Chart For Control Head

    GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Troubleshooting Charts Start Check LCD, U932, Is SPI Is the display Q953, and ZEBRA communication connectors. Check controller. Check U941, Do the LEDs Q942-4, light? D942-4. Check U941, Q951, Is backlight OK? Q952,D951-D970.
  • Page 66 Troubleshooting GTX LTR/Privacy Plus 800 MHz Mobile Service Manual Troubleshooting Charts 9-10 6880905Z99-O June, 2000...

  • Page 67: Radio Block Diagram Section

    PA_CNTR CONTROLLER CURRENT_SENSE+ LOCK_DET CURRENT_SENSE- PEND_CE DAC_CE DAC_CE ADAPT MOD_IN FLT_A+ K9.1_ENABLE SPI_CLK SW_B+ PA_ENABLE RSSI TEMP PA_TEMP DET_AUDIO K9V1_ENABLE SPI_CLCK_SRC SPI_DATA SPI_CLCK_SRC SPI_DATA_SRC PA_ENABLE SW_B+ K9.1 2_1MHZ SPI_DATA_SRC PA_CNTRL FRACN_CE VFORWARD TEMP FLT_A+ K9.1 CURRENT_SENSE- PA_TEMP PA_CNTRL CURRENT_SENSE+ RX_IN PA_K9.1 VFORWARD TX_INJ...

  • Page 68: Receiver Section

    RF_REG_5V LO_INJ K9.1 R5230 Q5230 R5311 C5321 C5326 R5302 0.01UF 39PF FL5201 FL5202 455KHz 455KHz RF_REG_5V LNA SHIELD MIXER SHIELD RF_REG_5V R5325 C5323 R5312 L5321 L5302 R5306 C5310 C5311 R5240 C5224 0.01UF 4.2NH 6.8n 39PF 0.01UF K9.1 K9.1 PA_K9.1 R5322 1500PF K9.1 R5324...

  • Page 69: Synthesizer Section

    SW_RX C5727 C5764 0.1UF 39PF 5V_REG SW_RX U5704 AUX_OUT C5709 C5701 C5705 L5705 AUX_IN 100PF 0.1UF 39PF 150NH SYNT_LOCK C5741 C5765 C5763 22NF 39PF R5739 39PF SPI_CLK SPI_DATA L5707 C5760 C5726 C5715 1.0UH 39PF 0.1UF 4.7uF SYNT_SEL R5702 5V_REG R5747 L5706 6.8K 150NH...
  • Page 70 C6549 0.1UF SYMBOL ENDING IN ’NP’: UNPLACED COMPONENT Q6506 L6517 C6501 PA_CNTRL C6525 68nH 0.1UF L6512 This inductor (L6520) is to prevent build-up L6503 R6540 of electro-static charge at the output. C6533 C6550 U6501 Q6505 1000PF 23.75NH 39PF 0.1UF 68nH C6541 C6568 C6540NP...

  • Page 71: Schematic Diagram For Hlf9005A & Hlf9006A Main Boards, Power Control Section

    C714 R711 C711 R705 R702 R712 2.4K SW_B+ 0.1uF C703 SW_B+ 39PF C702 39PF R704 R713 VFORWARD PA_CNTRL U701 U701 LM2902 LM2902 C712 C701 0.1uF 39PF SW_B+ C727 R728 R729 R718 0.1uF R706 R703 SW_B+ 100K 10.0K 100K 100K R726 R717 R719 C726...
  • Page 72 C6549 0.1UF This inductor (L6520) is to prevent build-up L6517 Q6506 of electro-static charge at the output. C6501 PA_CNTRL 68nH 0.1UF L6503 C6550 C6551 C6553 C6552 C6533 U6501 1.5pF 3.3PF 1.5pF J6501 39PF 0.1UF 68nH XHW2821 Microstrip Coupler ANTENNA CONNECTOR L6513 L6518 C6543...

  • Page 73: Schematic Diagram For Hlf9007A & Hlf9008A Main Boards, Power Control Section

    C714 R711 39PF C711 R705 R702 R712 2.2K 3.3K SW_B+ 22NF C703 SW_B+ 39PF C702 39PF R704 R713 VFORWARD PA_CNTRL U701 U701 LM2902 LM2902 C712 C701 0.1uF 39PF SW_B+ C727 R728 R729 R718 0.1uF R706 R703 SW_B+ 10.0K 200K 100K 100K R726 R717...

  • Page 74: Controller Block Diagram

    SPI_DATA_SRC SPI_DATA_SRC K9V1_ENABLE K9V1_ENABLE SPI_DATA SPI_DATA SPI_CLCK_SRC SPI_CLCK_SRC LOCK_DET LOCK_DET PA_ENABLE PA_ENABLE PEND_CE PEND_CE TEMP TEMP ADAPT ADAPT MOD_IN MOD_IN DAC_CE DAC_CE SPI_CLK SPI_CLK FLAT_RX_AUDIO FLAT_RX_AUDIO 2_1MHZ 2_1MHZ FAST_OFF_IGN FAST_OFF_IGN DET_AUDIO DET_AUDIO RSSI RSSI K9V1_ENABLE FRACN_CE FRACN_CE SCI_TX SCI_TX INT_SPKR+ INT_SPKR+ INT_SPKR- INT_SPKR-...

  • Page 75: Audio & Digital Controller Section

    TP103 J101 FLT_A+ U203 K9V1_ENABLE L418 R110 FLT_A+ L419 R109 FLT_A+ PA_ENABLE ON_OFF_CONTROL L420 ON_OFF_CONTROL C106 TP133 C104 .01uF BUS+ L421 SCI_RSS CNTL R100 R101 R102 R103 L422 L423 4.7K 200K 200K 200K C113 .01uF R106 0.1uF R132 L424 HANDSET_AUDIO HANDSET_AUDIO PUBLIC_ADDRESS D102...

  • Page 76: Audio Pa & I/O Sections

    FLT_A+ J400 FLT_A+ FAST OFF CIRCUIT: IGN DETECTOR SW_B+ R460 R442 R452 IGNITION ONE SHOT R467 200K F401 R468 U460 B+_CONTROL Q461 Q460 L414 C460 SWB+ R463 2.2UF S401 SWITCH 500mA C442 VR441 39PF R465 Standard/Data Ignition IGNITION_CONTROL U460 R461 4.7K R450 R466...

  • Page 77: Supply Voltage Section

    D621 USW_+5V_CL R621 FLT_A+ 2.2K C621 C622 VR621 39PF 47uF 5.1V U601 R606 C601 C602 C603 R602 C604 C605 R631 39PF .1uF 10uF R601 7.5K 33uF .1uF U631 D631 R632 FDBK SENSE 5V_TAP SHDN R603 C631 C632 C633 C634 C635 _ERORR .1uF 33uF...

  • Page 78: Circuit Board Details For Hlf9005A & Hlf9006A Main Boards

    Circuit Board Details for HLF9005A & HLF9006A Main Boards 6880905Z99-O June, 2000...

  • Page 79: Parts List For Hlf9005A & Hlf9006A Main Boards

    C5784, 5785 2113740F13 2.7 pF J100 0902636Y01 flexible cable, side entry R111, 112 0662057A65 4.7k R641 0662057R92 47.5k be ordered by MOTOROLA part numbers. C425 thru 427 2113740F41 39 pF C5786 2113740F12 2.4 pF J400 2804503J01 accessory 16-pin R113 0662057A85...

  • Page 80: Circuit Board Details For Hlf9007A & Hlf9008A Main Boards

    Circuit Board Details for HLF9007A & HLF9008A Main Boards 6880905Z99-O June, 2000...

  • Page 81: Parts List For Hlf9007A & Hlf9008A Main Boards

    1. For optimum performance, diodes, transistors and integrated circuits must C253 2311049A07 C5705 thru 5708 2113740F41 39 pF R106 0662057A73 R615, 616 0662057A73 R5754 0662057A37 330 ohms be ordered by MOTOROLA part numbers. C254 2113743K15 ceramic 0.1 C5709 thru 5711 2113740F51 100 pF filter: R107 0662057A57 2.2k R617 0662057C87 3.3k...

  • Page 82: Schematic Diagram For Fln8744A Control Head

    J101 J901 J902 R980 INT_SPKR+ INT_SPKR+ INT_SPKR- INT_SPKR- J903 Q953 R901 BUS+ BUS+ N.U. R981 DISPLAY UNCATALOGED !!! 200K U932 R931 N.U. HOOK HOOK R933 OUTPUT_B-1 H931 MIC_HI OSC-IN OUTPUT_B-2 100K OUTPUT_B-3 R932 HANDSET_AUDIO HANDSET_AUDIO OUTPUT_B-4 N.U. C934 C935 OUTPUT_B-5 0.1UF 0.01UF TP901...

  • Page 83: Circuit Board Details & Parts List For Fln8744A Control Head

    14 V 5% 225 mW MMBZ5244L VR993 4813830A27 14 V 5% 225 mW MMBZ5244L note: For optimum performance, diodes, transistors, and integrated circuits must be ordered by Motorola part numbers. Circuit Board Details & Parts List for FLN8744A Control Head June, 2000 6880905Z99-O...

  • Page 84: Gtx Exploded View & Mechanical Parts List, 35 W

    Parts List GTX Mechanical Parts List; 35 W PL-201005-O REFERENCE MOTOROLA SYMBOL PART NO. DESCRIPTION 3605422W02 exterior volume knob 5480643K01 logo label 3608147K01 interior volume knob 1580356K01 housing 3280511L01 LCD frame gasket 7580358K01 keypad 7202631Y01 LCD display 2802638Y02 connector 0780360K01...

  • Page 85: Gtx Exploded View & Mechanical Parts List, 15 W

    Parts List GTX Mechanical Parts List; 15 W PL-201004-O REFERENCE MOTOROLA SYMBOL PART NO. DESCRIPTION 3605422W02 exterior volume knob 5480643K01 logo label 3608147K01 interior volume knob 1580356K01 housing 3280511L01 LCD frame gasket 7580358K01 keypad 7202631Y01 LCD display 2802638Y02 connector 0780360K01...

  • Page 86: E. Algonquin Road Schaumburg, Il

    MAIL ORDERS Send written orders to the following addresses: Replacement Parts/ Federal Government Orders: International Orders: Test Equipment/Manuals Motorola Inc. Motorola Inc. Crystal Service Items: Americas Parts Division Americas Parts Division Motorola Inc. Attention: Order Processing...
  • Page 87 Motorola, Inc. Radio Products Group 1000 W. Washington St. Mt. Pleasant, IA 52641 Copyright© 2000 Motorola, Inc. All Rights Reserved 6880905Z99-O Printed In U.S.A.

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