Table of Contents xv
Chapter 13 MTR3000 Programming and Tuning................................ 13-1
13.1 Introduction ................................................................................................................................ 13-1
13.2 Customer Programming Software Setup ................................................................................... 13-1
13.3 Base Station/Repeater Tuning Setup ........................................................................................ 13-3
13.4 Tuning Setup (MTR2000 MOTOTRBO Digital Upgrade)........................................................... 13-3
13.4.1 MTR2000 Calibration Coefficient Entry ......................................................................... 13-3
13.4.1.1 Tuning Procedure ........................................................................................... 13-4
13.4.1.2 Verification or Test Procedure for High Power ............................................... 13-5
13.5 Tuning Setup (Wireline) ............................................................................................................. 13-5
13.5.1 Wireline Receive Level Tuning ...................................................................................... 13-5
13.5.1.1 Tuning Procedure ........................................................................................... 13-5
13.5.2 Wireline Rx Equalization – 2800 Hz Tuning .................................................................. 13-6
13.5.2.1 Tuning Procedure ........................................................................................... 13-7
13.5.3 Wireline Rx Equalization – 400 Hz Tuning .................................................................... 13-9
13.5.3.1 Tuning Procedure ........................................................................................... 13-9
13.5.4 Wireline Transmit Level Tuning ................................................................................... 13-10
13.5.4.1 Tuning Procedure ......................................................................................... 13-10
13.5.5 Wireline Squelch Level Tuning .................................................................................... 13-12
13.5.5.1 Tuning Procedure ......................................................................................... 13-12
13.6 Modulation Limit Alignment...................................................................................................... 13-14
13.6.1 Tuning Procedure (with no Tx Data and no PL) .......................................................... 13-14
13.6.2 Verification (with no Tx Data and no PL) ..................................................................... 13-15
13.6.3 Tuning Procedure (with Tx Data or PL)....................................................................... 13-16
13.6.4 Verification (with Tx Data or PL).................................................................................. 13-17
Chapter 14 MTR3000 Maintenance and Disassembly/Reassembly . 14-1
14.1 Introduction ................................................................................................................................ 14-1
14.2 Routine Maintenance................................................................................................................. 14-1
14.3 Preventive Maintenance ............................................................................................................ 14-1
14.3.1 Inspection ...................................................................................................................... 14-1
14.3.2 Cleaning Procedures ..................................................................................................... 14-1
14.3.3 Station Reference Alignment Procedure ....................................................................... 14-2
14.4 Safe Handling of CMOS Devices...............................................................................................14-3
14.5 Repair Procedures and Techniques – General ......................................................................... 14-4
14.6 Disassembly and Reassembly – General .................................................................................. 14-5
14.7 Disassembly and Reassembly – Detailed ................................................................................. 14-5
14.7.1 Front Bezel Disassembly and Reassembly ................................................................... 14-5
14.7.2 Module Disassembly and Reassembly.......................................................................... 14-6
14.7.2.1 Fans................................................................................................................ 14-6
14.7.2.2 Power Amplifier Module.................................................................................. 14-7
14.7.2.3 Power Supply Module..................................................................................... 14-8
14.7.2.4 Exciter Module................................................................................................ 14-9
14.7.2.5 Station Control Module ................................................................................. 14-11
14.7.2.6 Receiver Module........................................................................................... 14-12
14.7.2.7 External Preselector Module ........................................................................ 14-12
14.7.2.8 Backplane Interface Board ........................................................................... 14-12
14.7.2.9 Wireline Interface Board ............................................................................... 14-14
14.8 Exploded Mechanical View ...................................................................................................... 14-15
14.9 Parts List.................................................................................................................................. 14-16
14.10 Torque Chart............................................................................................................................ 14-17