Motorola HT 1000

Safety 1

Commercial, Government and Industrial Solutions Sector

8000 W. Sunrise Boulevard

Fort Lauderdale, Florida 33322

HT 1000™, JT 1000®, MT 2000™,

MTS 2000™, and MTX Series

Handie-Talkie® Portable Radios

Service Manual

MOTOROLA, the Stylized M logo, Handie-Talkie, Private-Line, Digital Private-Line, FLASHport,

HearCle ar , HT 1000, JT 10 00, MT 200 0, MTS 2000 , MTX 2000, MTX 838, M TX 8000, and MTX 900 0 are

registered in the US Patent & Trademark Office. All other product or service names are the property of

their respective owners.

6881200C75-B

Contents

Main Page Page Foreword Product Safety and RF Exposure Compliance Manual Revisions Computer Software Copyrights ! Contents Page Page Page Page List of Tables Related Publications Available Separately Refer to Chapter 10 for ordering information. viii Model Numbering System * MPT = Ministry of Posts and Telecommunications Values given represent range only; they are not absolute. Typical Model Number: Position: 123 4 5 6 7 8 9 1011 1213141516 Model Charts Model Programming, Flashing, and Cloning Programming, Flashing, and Cloning Model Charts General Description viii A Conventional Systems Radios (HT 1000 Models) A Conventional Systems Radios (JT 1000 and MT 2000 Models) x BBBBBBBBBBBB BBB Private Systems Radios (MTS 2000 Models) BBBBBBBBBBBB BBBBBB BBB BBBBBB Hook the radio (or sister radio) up to the Smart RIB. MODEL CHART Shared Systems Radios (MTX 838, MTX 8000, MTXLS, and MTX 9000 Models) AAA BB BBB B AA ! W A R N I N G xiii Maintenance Specifications for VHF Radios Maintenance Specifications for UHF Radios * xiv Maintenance Specifications for 800MHz Radios Maintenance Specifications for 900MHz Radios Glossary Page Introduction 1 W A R N I N G Page 3 Test Equipment, Service Aids, and Tools 2 Recommended Test Equipment Page 5 Service T ools Transceiver Performance Testing 3 General Setup Test Mode RF Test Mode, HT 1000/JT 1000 Radios Page Control Head Test Mode, HT 1000/JT 1000 Radios RF Test Mode, MT 2000, MTS 2000, and MTX Series Radios Control Head Test Mode, MT 2000, MTS 2000, and MTX Series Radios Page 12 Table 7 Test Environments, MT 2000, MTS 2000, and MTX Series Radios Table 8 Test Frequencies, MT 2000, MTS 2000, and MTX Series Radios 13 Table 9 Receiver Performance Checks 14 Table 10 Transmitter Performance Checks Error-Code Displays 4 Power-up Display Codes Operational Display Codes 17 Radio Alignment Procedure 5 Figure 1 Radio Alignment Test Setup General F2 F3 F4 F6 Reference Oscillator Alignment Min. Value Max. Value 015 Perform the following procedures in the sequence indicated. Front-End Pre-Selector (VHF/UHF only) Rated Audio Squelch Tr a n s m i t t e r P o w e r Transmit Deviation Balance (Compensation) Transmit Deviation Limit Transmit Deviation Limit Reference VCO Crossover Frequency Transceiver Board Identification VHF Radios UHF , 403-47 0MHz Radios UHF , 450-52 0MHz Radios TX VCO Crossover RX VCO Crossover Signa lling De viation DTMF T uning High Speed Signalling MDC 1200 Alignment Procedure Conclusion Disassembly and Reassembly 6 General Disassembly to Board Level Page Page Page Disassembly of Control Top Disassembly of Front Cover Assembly Reassembly Keypad/Display Board (front display model radios only) Front Cover Assembly Page Chassis Control T op Control Top/ Front Shield/ Controls Flex as a Unit to Chassis Front Cover Assembly to Chassis Page Maintenance 7 Introductio n Preventive Maintenance Insp ect ion Cleaning Safe Handling of CMOS Devices Repair Procedures and Techniques General Parts Replacement and Substitution Rigid Cir cuit Boards Specific Strip Connector (P301/ P704) Jumper Flex (on radios shipped prior to 7/94) RF Switch ( S101): 3 Solder Tabs Chip Compon ents Plastic-Ball Grid-Array (PBGA), Over-Molded Pad- Array Carrier (OMPAC), and Glob Top Components Page Thin Small Outline Package (TSOP) Components Shields RF P A (U105) Page Page Exploded Views 8 Basic Radios and Basic Radios with Option Mate Optional Front Cover Top-Display Radios Keypad Radios Uni-board Radios Page Component Location Diagrams, Parts Lists, and Schematic Diagrams 9 Introduction General Tr a n s c e i v e r Controller Integrated Circuit Details with Pin-Out Names MAEPF-24670 NC14 MAEPF-24677 NC11 35U45 X WLYWW SCK LE NC15 VDD1 VOPT VREG DE DET CEXT 35U56 X WLYWW U705, MICROCOMPUTER Closed Controller 25U98 X U710, SLIC IV Open Controller U713, EEPROM WLYWW Universal Connector Pin Numbers and Signal Assignments Universal Connector Option Select (OPT SEL) Definition MAEPF-26301 MAEPF-2 6 63 Electrical Parts List, VHF Transceivers NUD7091B, NUD7092B, NUD/PMUD7095B, NUD7096B 64 U1 RF AMPLIFIER ABP U102 D/A IC Vcc 65 SYNTHESIZER ZIF U204 U3 MAEPF-2630 3 67 Electrical Parts List, UHF Transceivers (403-470MHz) NUE7265B, NUE7266B, NUE/PMUE7272B, NUE7274B 68 U102 D/A IC 5V REG ** U104 ** U101 TX ALC IC U103 U2 63B81097C03-O Sheet 1 of 2 * U3 ZIF SYNTHESIZER 16.8 MHz MAEPF-2630 3 71 Electrical Parts List, UHF Transceivers (450520MHz) NUE7267B, NUE7268B, NUE/PMUE7273B, NUE7275B 72 U101 TX ALC IC 5V REG ** U104 U2 U103 63B81097C04-O Sheet 1 of 2 73 SO NC17 31 NC16 30 NC15 29 MAEPF-26305 75 Electrical Parts List, Transceivers (800MHz) NUF6410B/C, NUF6498B/C, NUF6500B/C AND NUF6501C Notes: 76 U102 COUPLER 3-POLE FILTER ALC 77 REF OSC U201 VCO BUFFER 78 O TRANSCEIVER BOARD PARTS LIST AND COMPONENT LOCATION DIAGRAMS VIEWED FROM SIDE 2 RLSE 79 Electrical Parts List, Transceiver (800MHz) NUF/PMUF6500D, NUF/PMUF6533A AND NUF/PMUF6410D 3-POLE FILTER U102 U2 COUPLER ALC 3-POLE FILTER RF PA MIXER BUFFER RF AMPLIFIER DAC VCO REF OSC U3 BUFFER VCO MAEPF-26305 83 Electrical Parts List, Transceivers (900MHz) NUF6499B/C AND NUF6502B/C 84 U102 COUPLER U1 U101 85 5V REG U203 U3 REF OSC 86 O TRANSCEIVER BOARD PARTS LIST AND COMPONENT LOCATION DIAGRAMS VIEWED FROM SIDE 1 2/7/01 87 Electrical Parts List, Transceiver (900MHz) NUF/PMUF6499D 3-POLE FILTER U102 U101 COUPLER U1 3-POLE FILTER ALC DAC U104 RF PA U205 REF OSC U3 U201 IF IC Page 91 92 HearClear Option 63B81097C09-O 93 MICRO-P U708 U702 U705 68HC711P2 94 Power Section MC14053B U704 Digital Section 95 5V Regulator U706 AUDIO PA Vcc Regulator Page 97 NCN6147A/B, NCN6150A/B, NTN7091D, NTN7620E, PMCN6147B, PMCN6150B ASFIC U701 63B81097C13-O SLICV U710 U705 MC68HC11F1 U709 Analog Section Digital Section U704 Power Section 63B81097C15-O Vdd Regulator * U702 Main Power Switch * MAEPF-25672 MAEPF-25672-A JP JWB Jedi Controller 5273X05_E Kits: NTN7512D, 13D NTN7857D, 58D MAEPF-25671-O 103 63B81097C17-O U715 U716 TC4S66F U703 SLICV Power Section Analog Section U704 Digital Section 63B81097C19-O Vaud Regulator AUDIO PA Vdd Regulator U708 U712 MAEPF-26096 109 NCN6106C, NCN/PMCN6153A/B, NCN/PMCN6176A 110 63B81097C21-O NCN6106C , NCN/PMCN6153A/B, NCN/PMCN6176A 111 U710 U709 TC4S66F SLICV 112 Power Section Analog Section Digital Section 63B81097C23-O 113 Vaud Regulator U702 AUDIO PA Vdd Regulator CONTROLS FLEX TO J701 ON CONTROLLER BOARD P403 Pin 8 Connected to P701 pin 2 instead of P701 pin 8 On Front Display Models OPT_SEL1 OPT_SEL2 NORMAL EXT SPK FRONT COVER DISPLAY FLEX Replacement Parts Ordering 10 Introductio n Motoro la Online Mail Or ders T ele phone Orders FA X O r d e rs Parts Identification Product Customer Service Appendix A 11 Secure Modules: NTN7279A, NTN7280A, NTN7281A, NTN7282A, and NTN7283A for MTS 2000 Radios Introdu ction Cir cuit Description Appendix A- 2 Appendix Figure 1. Secure Module Appendix A Table 1. MTS 2000 Single Key Secure Module I/O Definition Troubleshooting Secure Operations ERROR 09/10 Keyloading Probl ems Service Aid Retrofit Instructions General Physical Retrofit of Secure Module Update Codeplug Through RSS Secure Alignment General Transmit Deviation Balance (Compensation) Secure TX Deviation Secure RX Discriminator Level Removal And I nstallati on Removal Replacement/I nstallati on Page Appendix A- 10 Appendix A Table 4. RSS Secure Parameters Appendix B 12 Model History Tables Appendix B- 2 Appendix B Table 1. HT 1000 Models Appendix B- 3 Appendix B Table 2. JT 1000 Models Appendix B Table 1. HT 1000 Models Appendix B- 4 Appendix B Table 2. JT 1000 Models Appendix B- 5 Appendix B- 6 Appendix B- 7 Appendix B- 8 Appendix B- 9 Appendix B- 10 Appendix B- 11 Appendix B- 12 Appendix B- 13 Appendix B- 14 Appendix B- 15 Appendix B- 16 Appendix B- 17 Appendix B- 18 Appendix B- 19 Appendix B- 20 Page *6881200C75*