User ManualTable of ContentsContents5List of Tables10Related Publications Available Separately11Refer to Chapter 10 for ordering information.11Model Numbering System12Introduction23Test Equipment, Service Aids, and Tools25Recommended Test Equipment25Service Aids and Recommended Tools26Field Programming26Service Tools28Transceiver Performance Testing29General29Setup29Test Mode29RF Test Mode, HT 1000/JT 1000 Radios29a. (HT 1000 radios), a tone is emitted to indicate that the rf test mode has been entered.30b. (JT 1000 radios), the display will show the firmware version of the microprocessor for two sec...30Control Head Test Mode, HT 1000/JT 1000 Radios31RF Test Mode, MT 2000, MTS 2000, and MTX Series Radios32Control Head Test Mode, MT 2000, MTS 2000, and MTX Series Radios32Error-Code Displays37Power-up Display Codes37Operational Display Codes38Radio Alignment Procedure39General39Perform the following procedures in the sequence indicated.41Reference Oscillator Alignment41Front-End Pre-Selector (VHF/UHF only)42Rated Audio42Squelch43Transmitter Power43Transmit Deviation Balance (Compensation)44Transmit Deviation Limit45Transmit Deviation Limit Reference45VCO Crossover Frequency46Transceiver Board Identification46TX VCO Crossover Procedure48RX VCO Crossover Procedure49Signalling Deviation49DTMF Tuning49High Speed Signalling49MDC 120050Alignment Procedure Conclusion50Disassembly and Reassembly51General52Disassembly to Board Level52a. Hold the radio such that the battery is tilted down.52b. Press down on the two battery-release levers.52c. With the release levers pulled down, the top of the battery will fall away from the radio.52d. Remove the battery completely from the radio.52a. Insert the chassis/front cover separation tool (Motorola part no. 6680334E07) or like instrume...52b. Pry the bottom of the chassis free from the cover by pushing the separation tool down and rota...53c. Lay the chassis down, and rotate the front cover back and partially away from the chassis (see...53a. Use the flex connector opening tool, large curved end (Motorola part no. 6680334E08), or like ...54b. Remove the flex from the chassis connector.54a. Loosen the front shield by prying each of the three clips (four tabs on early front shield) aw...55b. Insert a small, flat-blade screwdriver in the recessed area of the control top and pry the con...55c. Completely remove the control top/front shield/controls flex unit from the chassis.55Disassembly of Control Top56a. Five retaining clips hold the switch housing cover to the switch housing. Clips 1, 2, and 3 ar...56b. Using your thumbnail or small, flat-blade screwdriver, lift the tab that covers the base of th...56c. The cover will pop loose from the switch housing.56Disassembly of Front Cover Assembly57a. Disengage the retainer bracket leg that points toward the bottom of the front cover from its r...57(1) Insert a small, flat-blade screwdriver under the base of the bracket leg near the ring.57(2) Lift the bracket leg until it pops loose from under its retaining tab.57b. Lift the freed leg of the retainer bracket and use it to pull the remaining two legs of the br...57c. Pull the rubber microphone boot, containing the microphone, from its seated position. Unless y...57Reassembly58Keypad/Display Board (front display model radios only)58Front Cover Assembly58a. Position the spring bracket over the speaker, and toward the top of the front cover housing; i...59b. Grasp the center portion of the spring bracket (ring area) with thumb and forefinger.59c. While holding the ring area of the spring bracket at approximately the same height as the spea...59Chassis60Control Top60Control Top/ Front Shield/ Controls Flex as a Unit to Chassis60Front Cover Assembly to Chassis61Knobs, Antenna, and Battery62Maintenance63Introduction63Preventive Maintenance63Inspection63Cleaning63Safe Handling of CMOS Devices64Repair Procedures and Techniques64General64Specific65Exploded Views73Basic Radios and Basic Radios with Option Mate Optional Front Cover74Top-Display Radios75Keypad Radios76NUD7091B, NUD7092B, NUD/PMUD7095B, AND NUD7096B VHF (136-178MHz) TRANSCEIVER BOARDS’ PARTS LIST A...84Component Location Diagrams, Parts Lists, and Schematic Diagrams79Introduction79General79Transceiver79Controller79Schematic and Circuit Board Notes79Integrated Circuit Details with Pin-Out Names80Universal Connector Pin Numbers and Signal Assignments83Universal Connector Option Select (OPT SEL) Definition83NTN7512D/E, NTN7513E, NTN7857D/E AND NTN7858D/E CONTROLLER BOARDS’ PARTS LIST AND COMPONENT LOCAT...124Electrical Parts List, VHF Transceivers NUD7091B, NUD7092B, NUD/PMUD7095B, NUD7096B85NUE7265B, NUE7266B, NUE/PMUE7272B, AND NUE7274B UHF (403-470MHz) TRANSCEIVER BOARDS’ PARTS LIST A...88NUE7265B, NUE7266B, NUE/PMUE7272B, AND NUE7274B UHF (403-470MHz) TRANSCEIVER BOARDS’ SCHEMATIC DI...91Electrical Parts List, UHF Transceivers (403-470MHz) NUE7265B, NUE7266B, NUE/PMUE7272B, NUE7274B89NUD7091B, NUD7092B, NUD/PMUD7095B, AND NUD7096B VHF (136-178 MHz) TRANSCEIVER BOARDS’ SCHEMATIC D...87NUE7267B, NUE7268B, NUE/PMUE7273B, AND NUE7275B UHF (450-520MHz) TRANSCEIVER BOARDS’ PARTS LIST A...92Electrical Parts List, UHF Transceivers (450–520MHz) NUE7267B, NUE7268B, NUE/PMUE7273B, NUE7275B93NUE7267B, NUE7268B, NUE/PMUE7273B, AND NUE7275B UHF (450-520MHz) TRANSCEIVER BOARDS’ SCHEMATIC DI...95NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C (800MHz) TRANSCEIVER BOARDS’ PARTS LIST AND COMPO...96Electrical Parts List, Transceivers (800MHz) NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C97NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C (800MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (S...99NUF/PMUF6500D, NUF/PMUF6533A AND NUF/PMUF6410D (800MHz) TRANSCEIVER BOARD PARTS LIST AND COMPONEN...100Electrical Parts List, Transceiver (800MHz) NUF/PMUF6500D, NUF/PMUF6533A AND NUF/PMUF6410D101NUF/PMUF6500D, NUF/PMUF6533A AND NUF/PMUF6410D (800MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sh...103NUF/PMUF6500D, NUF/PMUF6533A AND NUF/PMUF6410D (800MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sh...102NUD7091B, NUD7092B, NUD/PMUD7095B, AND NUD7096B VHF (136-178MHz) TRANSCEIVER BOARDS’ SCHEMATIC DI...86NUF6499B/C AND NUF6502B/C (900MHz) TRANSCEIVER BOARDS’ PARTS LIST AND COMPONENT LOCATION DIAGRAMS104Electrical Parts List, Transceivers (900MHz) NUF6499B/C AND NUF6502B/C105NUF6499B/C AND NUF6502B/C (900MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sheet 2 of 2)107NUF/PMUF6499D (900MHz) TRANSCEIVER BOARD PARTS LIST AND COMPONENT LOCATION DIAGRAMS108Electrical Parts List, Transceiver (900MHz) NUF/PMUF6499D109NUF/PMUF6499D (900MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sheet 2 of 2)111NCN6145A/C, NCN6146A, NTN7089C, NCN6129C, NCN6138A, NCN6140A/B, NCN6141A, NCN/PMCN6140C CONTROLLE...112Electrical Parts List, Controller: NCN6129C And NCN6138A (all HT 1000 Models) NCN6140A/B (VHF HT ...113NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B AND PMCN6150B CONTROLLER BOARD POWER SECTIO...123NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A, NTN7089C AND PMCN6...116NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A, NTN7089C CONTROLLE...115NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A, NTN7089C CONTROLLE...117Electrical Parts List, Controllers NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B, PMCN6150B119Electrical Parts List, Controllers NTN7512D/E Front Display VHF, UHF and 800MHz Radios NTN7513E F...125NTN7512D/E, NTN7513E, NTN7857D/E AND NTN7858D/E CONTROLLER BOARD TOP-LEVEL SCHEMATIC128NTN7512D/E, NTN7513E, NTN7857D/E AND NTN7858D/E CONTROLLER BOARD POWER SECTION SCHEMATIC DIAGRAM129NCN6106C, NCN/PMCN6153A/B, AND NCN/PMCN6176A CONTROLLER BOARDS’ PARTS LIST AND COMPONENT LAYOUT D...130Electrical Parts List, Controllers NCN6106C, NCN/PMCN6153A/B, NCN/PMCN6176A131FRONT COVER DISPLAY FLEX AND CONTROLS FLEX SCHEMATIC DIAGRAMS136NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B AND PMCN6150B CONTROLLER BOARD DIGITAL SECT...121NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B AND PMCN6150B CONTROLLER BOARD TOP-LEVEL SC...122NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B AND PMCN6150B CONTROLLER BOARD ANALOG SECTI...120NCN6106C , NCN/PMCN6153A/B, NCN/PMCN6176A CONTROLLER BOARD ANALOG SECTION SCHEMATIC DIAGRAM132NCN6106C, NCN/PMCN6153A/B AND NCN/PMCN6176A CONTROLLER BOARD DIGITAL SECTION SCHEMATIC DIAGRAM133NCN6106C AND NCN/PMCN6153A/B AND NCN/PMCN6176A CONTROLLER BOARD TOP-LEVEL SCHEMATIC134NCN6106C, NCN/PMCN6153A/B AND NCN/PMCN6176A CONTROLLER BOARD POWER SECTION SCHEMATIC DIAGRAM135NUE7265B, NUE7266B, NUE/PMUE7272B, AND NUE7274B UHF (403-470MHz) TRANSCEIVER BOARDS’ SCHEMATIC DI...90NUE7267B, NUE7268B, NUE/PMUE7273B, AND NUE7275B UHF (450-520MHz) TRANSCEIVER BOARDS’ SCHEMATIC DI...94NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C (800MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (S...98NUF6499B/C AND NUF6502B/C (900MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sheet 1 of 2)106NUF/PMUF6499D (900MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM (Sheet 1 of 2)110NCN6129C, NCN6138A, NCN6140A/B, NCN/PMCN6140C, NCN6141A, NCN6145A/C, NCN6146A, NTN7089C AND PMCN6...114NTN7512D/E, NTN7513E, NTN7857D/E AND NTN7858D/E CONTROLLER BOARD ANALOG SECTION SCHEMATIC DIAGRAM126NTN7512D/E, NTN7513E, NTN7857D/E AND NTN7858D/E CONTROLLER BOARD DIGITAL SECTION SCHEMATIC DIAGRAM127NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B AND PMCN6150B CONTROLLER BOARD’ PARTS LIST ...118Replacement Parts Ordering137Introduction137Motorola Online137Mail Orders137Telephone Orders138FAX Orders138Parts Identification138Product Customer Service138Appendix Figure 1. Secure Module140Appendix A139Secure Modules: NTN7279A, NTN7280A, NTN7281A, NTN7282A, and NTN7283A for MTS 2000 Radios139Introduction139Circuit Description139Appendix A Table 1. MTS 2000 Single Key Secure Module I/O Definition140Troubleshooting Secure Operations141Appendix A Table 2. Key Variable Loader142Service Aid142Retrofit Instructions142Secure Alignment Procedure144Appendix A Table 3. Secure Deviation145Removal And Installation146Appendix Figure 2. Secure Module Location Detail147Appendix A Table 4. RSS Secure Parameters148Appendix B149Model History Tables149Appendix B Table 1. HT 1000 Models149Appendix B Table 2. JT 1000 Models151Appendix B Table 3. MT 2000 Models152Appendix B Table 4. MTS 2000 Models155Appendix B Table 5. MTX Series Models161Size: 7.86 MBPages: 170Language: EnglishOpen manual