Motorola M11UGD6CB1_N Manuals

Manuals and User Guides for Motorola M11UGD6CB1_N. We have 1 Motorola M11UGD6CB1_N manual available for free PDF download: Service Manual

Motorola M11UGD6CB1_N Service Manual

Motorola M11UGD6CB1_N Service Manual (87 pages)

GTX LTR / Privacy Plus 800 MHz  
Brand: Motorola | Category: Radio | Size: 2.3 MB
Table of contents
Computer Software Copyrights2................................................................................................................................................................
Table Of Contents3................................................................................................................................................................
Foreword7................................................................................................................................................................
Scope Of Manual7................................................................................................................................................................
How To Use This Manual7................................................................................................................................................................
Technical Support7................................................................................................................................................................
Service Policy7................................................................................................................................................................
Ordering Replacement Parts7................................................................................................................................................................
Model Charts8................................................................................................................................................................
Accessories10................................................................................................................................................................
Maintenance Specifications11................................................................................................................................................................
Radio Model Numbering System13................................................................................................................................................................
Introduction15................................................................................................................................................................
Notational Conventions15................................................................................................................................................................
Warning15................................................................................................................................................................
Caution15................................................................................................................................................................
Note15................................................................................................................................................................
Scope Of This Manual15................................................................................................................................................................
Safety Information15................................................................................................................................................................
Air Bag Warning16................................................................................................................................................................
Vehicles Equipped With Air Bags16................................................................................................................................................................
Lp Gas Warning16................................................................................................................................................................
Basic Maintenance17................................................................................................................................................................
Preventive Maintenance17................................................................................................................................................................
Inspection17................................................................................................................................................................
Cleaning17................................................................................................................................................................
Plastic Surfaces17................................................................................................................................................................
Circuit Boards And Components17................................................................................................................................................................
Safe Handling Of Cmos Devices17................................................................................................................................................................
Precautions18................................................................................................................................................................
Repair Procedures And Techniques18................................................................................................................................................................
Parts Replacement18................................................................................................................................................................
Rigid Circuit Boards18................................................................................................................................................................
Chip Components18................................................................................................................................................................
Chip Component Removal19................................................................................................................................................................
Chip Component Replacement19................................................................................................................................................................
Over-molded Pad-array Carrier (ompac)19................................................................................................................................................................
Ompac Removal19................................................................................................................................................................
Ompac Replacement19................................................................................................................................................................
Shields19................................................................................................................................................................
Shield Removal19................................................................................................................................................................
Shield Replacement20................................................................................................................................................................
Replacement Oftransistor Q650520................................................................................................................................................................
Removing Faulty Transistor20................................................................................................................................................................
Preparing Main Board For New Transistor20................................................................................................................................................................
Positioning New Transistor21................................................................................................................................................................
Soldering Transistor21................................................................................................................................................................
Installing Flange Capacitors C6567 And C656821................................................................................................................................................................
Reassembly Of Radio21................................................................................................................................................................
Test Equipment23................................................................................................................................................................
Field Programming24................................................................................................................................................................
Service Tools25................................................................................................................................................................
Test Mode And Error Codes27................................................................................................................................................................
Front Panel Test Mode27................................................................................................................................................................
Test Mode/entry27................................................................................................................................................................
Test Mode/channel Selection27................................................................................................................................................................
Test Mode/tx Modulation27................................................................................................................................................................
Fail Mode28................................................................................................................................................................
Exiting Test Mode28................................................................................................................................................................
Disassembly & Reassembly For 15 W Models29................................................................................................................................................................
Disassemble The Radio29................................................................................................................................................................
Remove The Control Head29................................................................................................................................................................
Remove The Top Cover29................................................................................................................................................................
Remove The Main Board30................................................................................................................................................................
Disassemble The Control Head30................................................................................................................................................................
Assemble The Radio31................................................................................................................................................................
Assemble The Control Head31................................................................................................................................................................
Replace The Main Board31................................................................................................................................................................
Replace The Top Cover And Control Head31................................................................................................................................................................
Disassembly & Reassembly For 35 W Models33................................................................................................................................................................
Radio Tuning Procedure37................................................................................................................................................................
General37................................................................................................................................................................
Service Menu37................................................................................................................................................................
Tuning Procedure38................................................................................................................................................................
Starting The Tuning Procedure38................................................................................................................................................................
Alignment Default Data38................................................................................................................................................................
Tx Power38................................................................................................................................................................
Reference Oscillator Alignment38................................................................................................................................................................
Transmitter Power39................................................................................................................................................................
Transmit Current Limit39................................................................................................................................................................
Transmit Deviation Balance (compensation) & Deviation Limit39................................................................................................................................................................
Transmit Deviation Limit39................................................................................................................................................................
Squelch39................................................................................................................................................................
Ending The Tuning Procedure40................................................................................................................................................................
Theory Of Operation41................................................................................................................................................................
Overview41................................................................................................................................................................
Receiver Detailed Functional Description42................................................................................................................................................................
Transmitter Detailed Functional Description43................................................................................................................................................................
15 Watt Pa43................................................................................................................................................................
Power Control Circuitry44................................................................................................................................................................
Power Set44................................................................................................................................................................
Current Limit44................................................................................................................................................................
Thermal Protection44................................................................................................................................................................
Synthesizer Detailed Functional Description44................................................................................................................................................................
Controller Detailed Functional Description46................................................................................................................................................................
Voltage Regulators46................................................................................................................................................................
Electronic On/off46................................................................................................................................................................
Mechanical On/off46................................................................................................................................................................
Ignition47................................................................................................................................................................
Hook47................................................................................................................................................................
Microprocessor Clock Synthesizer47................................................................................................................................................................
Serial Peripheral Interface (spi)47................................................................................................................................................................
Sbep Serial Interface47................................................................................................................................................................
Microprocessor (open Controller)47................................................................................................................................................................
One-time Programmable (flash) Memory48................................................................................................................................................................
Electrically Erasable Programmable Memory (eeprom)48................................................................................................................................................................
Static Random Access Memory (sram)49................................................................................................................................................................
Control Head49................................................................................................................................................................
Controller Audio & Signaling Circuits49................................................................................................................................................................
Audio Signalling Filter Ic (asfic)49................................................................................................................................................................
Audio Ground49................................................................................................................................................................
Transmit Audio Circuits50................................................................................................................................................................
Mic Input Path50................................................................................................................................................................
Flat Tx Audio Input Path50................................................................................................................................................................
Ptt Sensing And Tx Audio Processing50................................................................................................................................................................
Transmit Signalling Circuits51................................................................................................................................................................
Sub-audible Data (pl/dpl)51................................................................................................................................................................
High Speed Data51................................................................................................................................................................
Dual Tone Multiple Frequency (dtmf) Data51................................................................................................................................................................
Receive Audio Circuits52................................................................................................................................................................
Audio Processing And Digital Volume Control53................................................................................................................................................................
Audio Amplification Speaker (+) Speaker53................................................................................................................................................................
Handset Audio54................................................................................................................................................................
External Rx Audio54................................................................................................................................................................
Receive Signalling Circuits54................................................................................................................................................................
Sub-audible Data (pl/dpl) And High Speed Data Decoder54................................................................................................................................................................
Alert Tone Circuits55................................................................................................................................................................
Accessory Connector Configurations55................................................................................................................................................................
Remote Desk Set55................................................................................................................................................................
Public Address55................................................................................................................................................................
External Alarm56................................................................................................................................................................
Rssi Buffer56................................................................................................................................................................
Troubleshooting57................................................................................................................................................................
Troubleshooting Charts57................................................................................................................................................................
Troubleshooting Flow Chart For Receiver58................................................................................................................................................................
Troubleshooting Flow Chart For Synthesizer60................................................................................................................................................................
Troubleshooting Flow Chart For 15 W Power Amplifier62................................................................................................................................................................
Troubleshooting Flow Chart For 35 W Power Amplifier63................................................................................................................................................................
Troubleshooting Flow Chart For Controller64................................................................................................................................................................
Troubleshooting Flow Chart For Control Head65................................................................................................................................................................
Radio Block Diagram Section67................................................................................................................................................................
Receiver Section68................................................................................................................................................................
Synthesizer Section69................................................................................................................................................................
Schematic Diagram For Hlf9005a & Hlf9006a Main Boards, Power Control Section71................................................................................................................................................................
Schematic Diagram For Hlf9007a & Hlf9008a Main Boards, Power Control Section73................................................................................................................................................................
Controller Block Diagram74................................................................................................................................................................
Audio & Digital Controller Section75................................................................................................................................................................
Audio Pa & I/o Sections76................................................................................................................................................................
Supply Voltage Section77................................................................................................................................................................
Circuit Board Details For Hlf9005a & Hlf9006a Main Boards78................................................................................................................................................................
Parts List For Hlf9005a & Hlf9006a Main Boards79................................................................................................................................................................
Circuit Board Details For Hlf9007a & Hlf9008a Main Boards80................................................................................................................................................................
Parts List For Hlf9007a & Hlf9008a Main Boards81................................................................................................................................................................
Schematic Diagram For Fln8744a Control Head82................................................................................................................................................................
Circuit Board Details & Parts List For Fln8744a Control Head83................................................................................................................................................................
Gtx Exploded View & Mechanical Parts List, 35 W84................................................................................................................................................................
Gtx Exploded View & Mechanical Parts List, 15 W85................................................................................................................................................................
E. Algonquin Road Schaumburg, Il86................................................................................................................................................................

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