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Professional Digital Two-Way Radio System
MOTOTRBO™ Repeater
Basic Service Manual
DR 3000 Repeater
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Title Page DR 3000 M UHF Range 1 ™ MOTOTRBO Repeater Basic Service Manual 6866576D03-A
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Foreword This manual covers all models of the MOTOTRBO Repeater, unless otherwise specified. It includes all the information necessary to maintain peak product performance and maximum working time, using levels 1 and 2 maintenance procedures. This level of service goes down to the board replacement level and is typical of some local service centers, Motorola Authorized Dealers, self-maintained customers, and distributors. For details on repeater operation or component-level troubleshooting,
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iii Document History The following major changes have been implemented in this manual since the previous edition: Edition Description Date 6866576D03-A Initial Release Feb. 2007 6866576D03-A February 21, 2007
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iv Notes February 21, 2007 6866576D03-A
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Table of Contents v Table of Contents Foreword.........................................................................................................ii Product Safety and RF Exposure Compliance............................................................................................ii Computer Software Copyrights ...................................................................................................................ii Document Copyrights............................................
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vi Table of Contents 5.6 Disassembly Procedures — Detailed ..........................................................................................5-4 5.6.1 Disassembly of Cover...................................................................................................... 5-4 5.6.2 Disassembly of Repeater Indicator Board .......................................................................5-5 5.6.3 Disassembly of Fan ....................................................................
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viii List of Figures List of Figures Figure 1-1. Repeater Model Numbering Scheme...................................................................................1-2 Figure 2-1. Mobile & Repeater Rear Programming Cable PMKN4010_ ................................................2-2 Figure 2-2. Mobile & Repeater Rear Programming, Testing & Alignment Cable PMKN4016_...............2-3 Figure 4-1. Customer Programming Software Setup from Rear Accessory Connector .........................4-1 Figure 4-
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List of Tables ix List of Tables Table 1-1. Frequency Ranges and Power Levels ................................................................................. 1-1 Table 2-1. Recommended Test Equipment........................................................................................... 2-1 Table 2-2. Service Aids ......................................................................................................................... 2-2 Table 3-1. Initial Equipment Control Settings........
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x Related Publications February 21, 2007 6866576D03-A
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Chapter 1 Introduction 1.1 Notations Used in This Manual Throughout the text in this publication, you will notice the use of note and caution notations. These notations are used to emphasize that safety hazards exist, and due care must be taken and observed. NOTE: An operational procedure, practice, or condition that is essential to emphasize. CAUTION indicates a potentially hazardous situation which, if ! not avoided, might result in equipment damage. C a u t i o n 1.2 Repeater Description T
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1-2 Introduction: MOTOTRBO Repeater Model Numbering Scheme 1.3 MOTOTRBO Repeater Model Numbering Scheme Model No.Example : AA M 2 7 Q P R 9 J A 7 A N Position : 1 2 3 4 5 6 7 8 9 10 11 12 Unique Model Variations AZ: Asia/Australia N: Standard Package LA: Latin America AA: North America (except Mexico) MD: Europe/Middle East/Africa Version Letter Repeater Feature Level 1: Mini-U MOTOTRBO Repeater 2: BNC Model Series 7: Rack Mount Band Q: 403-470MHz Primary System Type A: Conventional
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Introduction: UHF1 High Power MOTOTRBO Repeater (403-470 MHz) Model Chart 1-3 1.4 UHF1 High Power MOTOTRBO Repeater (403-470 MHz) Model Chart UHF1 403-470 MHz, 25-40W Model Description MDM27QPR9JA7AN 403-470 MHz, 25-40W, MOTOTRBO Repeater Item Description X PMLN4815_ Connector Board Assembly X PMLN4814_ Repeater Indicator Board X PMUE2390_S Repeater Service Kit X 3002695D05 Power Supply UK NNTN7373_R Power Supply US NNTN7374_R Power Supply EU X 6866537D37 Product Safety and RF Exposure Booklet
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1-4 Introduction: Specifications 1.5 Specifications General Specification UHF1 Channel Capacity 1 Technical RF Output 25-40W Frequency 403-470 MHz Dimensions (HxWxL) 132.6 mm x 482.6 mm x 296.5 mm Weight 14 kg Voltage Requirements 100-240 V AC 47-63 Hz (13.6 V DC) Current Drain: Standby 0.5 A (1 A DC typical) Transmit 1.5 A (11 A DC typical) Operating Temperature Range -30°C to +60°C Max Duty Cycle 100% Receiver Specification UHF1 Frequency 403-470 MHz Channel Spacing 12.5 kHz/25 kHz Frequency S
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Introduction: Specifications 1-5 Transmitter Specification UHF1 Frequency 403-470 MHz Channel Spacing 12.5 kHz/25 kHz Frequency Stability (-30°C to +60°C) ±0.5 ppm Power Output 25-40 W Modulation Limiting ±2.5 kHz @ 12.5 kHz ±5.0 kHz @ 25 kHz FM Hum and Noise -40 dB @ 12.5 kHz -45 dB @ 25 kHz Conducted/Radiated Emission -36 dBm < 1 GHz -30 dBm > 1 GHz Adjacent Channel Power 60 dB @ 12.5 kHz 70 dB @ 25 kHz Audio Response +1, -3 dB Audio Distortion 3% Digital Vocoder Type AMBE++ Digital Protocol E
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1-6 Introduction: Specifications Notes February 21, 2007 6866576D03-A
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Chapter 2 Test Equipment and Service Aids 2.1 Recommended Test Equipment The list of equipment contained in Table 2-1 includes most of the standard test equipment required for servicing Motorola repeaters. Table 2-1. Recommended Test Equipment Equipment Characteristic Example Application Service Monitor Can be used as a Aeroflex 2975 Frequency/deviation meter and substitute for items (www.aeroflex.com), Motorola signal generator for wide-range marked with an asterisk R2670, or equivalent tro
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2-2 Test Equipment and Service Aids: Service Aids 2.2 Service Aids Table 2-2 lists the service aids recommended for working on the repeater. While all of these items are available from Motorola, most are standard workshop equipment items, and any equivalent item capable of the same performance may be substituted for the item listed. Table 2-2. Service Aids Motorola Description Application Part Number RLN4460_ Test Set Enables connection to audio/accessory jack. Allows switching for radio tes
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Test Equipment and Service Aids: Programming Cables 2-3 DB 25 CONNECTOR USB CONNECTOR 1 13 4 14 25 1455 24 CABLE 915 15 TABLE 2: WIRE DIAGRAM CABLE 26 PIN ACCESSORY PORT USB DB25P CONNECTOR PIN No. DESCRIPTION 1 3 VCC (5v) 22 DATA - TO MOBILE RADIO 1 DATA + 3 ACCESSORY CONNECTOR 4 GND 9 SPEAKER - 7 11 EXT MIC 17 DIGI IN 1 25 1 17 20 VIEWED FROM (EXT PTT) FRONT (PIN END) 16 GND 16 OF CONNECTOR 2 26 10 1 SPEAKER + Figure 2-2. Mobile & Repeater Rear Programming, Testing & Alignment Cable PMKN4
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2-4 Test Equipment and Service Aids: Programming Cables Notes February 21, 2007 6866576D03-A
