Motorola HT1250, HT1250LS, HT1250LS+, HT1550XLS, HT750, MTX8250, MTX8250LS, MTX850, MTX850LS, MTX9250, MTX950, Portable Radios, Professional Radio HT Series, VHF, 136174 MHz (Conventional/LTR)

8-8 Model Chart and Test Specifications

8.8 VHF 136–174 MHz (Conventional/LTR)

HT Series, VHF, 136–174 MHz (Conventional/LTR)

Model Description

AAH25KDF9DU5_N HT1250•LS, 136-174 MHz, 5W, Limited Keypad (Ltd Kpd)

AAH25KDF9DU7_N HT1250•LS, 136-174 MHz, 5W , Ltd Kpd, MDC/Conventional

AAH25KDH9DU6_N HT1250•LS, 136 -174 MHz, 5W, DTMF

AAH25KDH9DU9_N HT1250•LS, 136-174 MHz, 5W, DTMF, MDC/Conventional

AAH25KDN9DU8_N HT1550•XLS, 136-1 74 MHz, 5W, 160 Channels

Item Description

X PMLD4200 HT1250•LS Back Cover Kit, MDC/LTR, Ltd Keypad

XPMLD4201 HT1250•LS Back Cover Kit, MDC/LTR/Conv., Ltd Keypad

X PMLD4202 HT1250•LS Back Cover Kit, MDC/LTR, DTMF

XPMLD4203 HT1250•LS Back Cover Kit, MDC/LTR/Conv., DTMF

X X PMLN4550 HT1250•LS Front Cover Kit, Limited Keypad

X X PMLN4551 HT1250•LS Front Cover Kit, DTMF

XXXXXPMAD4012 Antenna, 136-155 MHz Stubby

XXXXXPMAD4013 Antenna, 155-174 MHz Stubby

XXXXXPMAD4014 Antenna, 136-155 MHz 14 cm (Red coded)

XXXXXPMAD4015 Antenna, 155-174 MHz 14 cm Helical (Black coded)

X PMAD4023 Antenna, 14 cm. Helical, Standard Length — 150-161 MHz

XPMLD4188 HT1550•XLS Back Cover Kit (136-174 MHz)

X PMLN4218 HT1550•XLS Front Housing Kit

XXXX 6881088C42 HT1250 •LS/HT1250•LS+ User Guide

X 6881093C95 HT1550•XLS User Guide

x = Indicates one of each is required.

Contents

Main Foreword Product Safety and RF Exposure Compliance Computer Software Copyrights Document Copyrights Disclaimer Table of Contents Page Page Page Page Page LIST OF FIGURES Page LIST OF TABLES Page Chapter 1 Introduction 1.1 Scope of Manual 1.2 Warranty and Service Support 1.2.1 Warranty Period and Return Instructions 1.2.2 After Warranty Period 1.2.3 Piece Parts Availability 1.2.4 Technical Support 1-4 Introduction 1.3 Radio Model Information A or LA = Motorola Internal Use Revision Model H = Portable Level Model Chapter 2 Intrinsically Safe Radio Information 2.1 FMRC Approved Equipment FM 2.2 Repair of FMRC Approved Products 2.2.1 Repair 2.2.2 Relabeling Page Page Chapter 3 Maintenance 3.1 Introduction 3.2 Preventive Maintenance 3.2.1 Inspection ! 3.3 Safe Handling of CMOS and LDMOS Devices 3.4 Repair Procedures and Techniques General 3.5 Disassembling and Reassembling the Radio General 3.6 Detailed Radio Disassembly 3.6.1 Front Cover from Chassis Disassembly Page 3.6.2 Chassis Assembly/Disassembly 3.6.3 Keypad, Display, and Keypad/PassPort/Option Board Disassembly Page 3.6.4 Speaker, Microphone, and Universal Connector Flex Disassembly 3.6.5 PTT Disassembly 3.6.6 Control Top Disassembly 3.7 Detailed Radio Reassembly 3.7.1 Control Top Reassembly 3.7.2 PTT Reassembly 3.7.3 Speaker, Microphone, and Universal Connector Flex Reassembly 3.7.4 Keypad, Display, and Keypad/PassPort/Option Board Reassembly 3.7.5 Chassis Assembly Reassembly 3.7.6 Chassis and Front Cover Reassembly 3.7.7 DTMF Retrofit Kit Procedure (Optional Upgrade Procedure) 3.7.8 Option Board Installation Page 3.8.15 HT1550XLS Exploded View 3.8.16 HT1550XLS Exploded View Parts List Table 3-8. HT1550XLS Parts List Item Motorola Part Number Description Table 3-8. HT1550XLS Parts List (Continued) Item Motorola Part Number Description 3.9 Service Aids Motorola Part No. Description Application 3.10 Test Equipment Motorola Part No. Description Characteristics Application Page 3-38 Configuring and Wiring the Programming/Test Cable Figure 3-24: Programming/Test Cable Schematic P2 TO RADIO TEST SET RLN4460 P1 TO RADIO UNIVERSAL CONNECTOR J1 TO RIB RLN4008 Chapter 4 Transceiver Performance Testing 4.1 General 4.2 RF Test Mode Page Page Number of Side Button 1 Presses No. of Beeps Display Shows Description Function Item No. No. of Beeps Description Function Number of Low Tones Channel Spacing 4.3 Test Frequencies for Display and Non-Display Radios Channel Selector Switch Position Test Channel Low 1 Low 2 VHF UHF 1 UHF 2 800 4.4 Receiver Performance Tests Test Name Service Monitor Radio Test Set Comments Test Name Service Monitor Radio Test Set Comments Page 5.2 Global Radio Tuning Setup 5.2.1 Initial Test Equipment Setup Service Monitor Test Set Power Supply 5.3 CPS Programming Setup 5.4 Cloning (Conventional and LTR) 5.4.1 Error Codes (Display Radios Only) 5.5 Cloning (Privacy Plus) 5.6 Cloning (PassPort) 5.7 Lowband Molded Antenna Cut Chart Frequency Verification Chart 5.8 HT1250LS+ PassPort Tone Options 5.9 HT1250LS+ Special Diagnostic Functions Page Chapter 6 Power Up Self-Test 6.1 Error Codes - Conventional and LTR Radios If the error code displayed is... then, there is a... To correct the problem... 6.2 Error Codes - Privacy Plus 6.3 Error Codes - PassPort 6.4 Operation Display Codes If the error code displayed is... then, there is a... To correct the problem... Failure Code Description Possible Source Page Chapter 7 Accessories 7.1.1 Antennas 7.1.2 Carrying Accessories 7.1.3 Carry Cases 7.1.4 Chargers 7.1.5 Vehicular Accessories 7.1.6 Batteries 7.1.7 Adapters 7.1.8 Miscellaneous 7.1.9 Service Aids 7.1.10 Audio Accessories 7.1.11 Option Boards* (All option boards below are not compatible with HT1550XLS) * 7.1.14 Retrofit Front Cover Kits 7.1.12 Remote Speaker Microphones 7.1.13 Manuals Page Chapter 8 Model Chart and Test Specifications 8.1 UHF 403470 MHz (Conventional) Note: Models ending in FD are Federal Government Radios Only. HT Series, UHF, 403470 MHz 8.2 UHF 450512 MHz (Conventional) HT Series, UHF, 450512 MHz 8.3 UHF 403470 MHz (LTR and PassPort) HT Series, UHF, 403470 MHz (LTR & PassPort) 8.4 UHF 450512 MHz (LTR and PassPort) HT Series, UHF, 450512 MHz (LTR & PassPort) 8.5 UHF 403470 MHz (Conventional/LTR) HT Series, UHF, 403470 MHz (Conventional/LTR) 8.6 UHF 450512 MHz (Conventional/LTR) HT Series, UHF, 450512 MHz (Conventional/LTR) 8.7 VHF 136174 MHz Note: Models ending in FD are Federal Government Radios Only HT Series, VHF, 136174 MHz 8.8 VHF 136174 MHz (Conventional/LTR) HT Series, VHF, 136174 MHz (Conventional/LTR) 8.9 VHF, 136174 MHz (LTR & PassPort) HT Series, VHF, 136174 MHz (LTR & PassPort) 8.10 LowBand 29.742/3550 MHz Note: Models ending in FD are Federal Government Radios Only HT Series, Lowband, 29.742/3550 MHz 8.11 800 MHz (LTR) 8.12 800 MHz (Privacy Plus) MTX Series, 806866 MHz (LTR) MTX Series, 806866 MHz (Privacy Plus) 8.13 900 MHz (Privacy Plus) MTX Series, 896941 MHz (Privacy Plus) 8.14 Specifications, HT750 Radio Page 8.15 Specifications, HT1250 Radio Page 8.16 Specifications, HT1250LS+ Radio Specification UHF VHF Specification UHF / VHF Specification UHF/VHF 8.17 Specifications, HT1550XLS Radio Page 8.18 Specifications, MTX850/MTX8250 (800 MHz), MTX950/MTX9250 (900 MHz) Radios General Transmitter Receiver 8.19 Specifications, MTX850LS and MTX8250LS (800 MHz) Radios General Transmitter Receiver Specification 800 MHz Glossary