Nautel NV5LT Troubleshooting Manual

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Nautel NV5LT Troubleshooting Manual Manual pdf 299 page image

NV5LT/NV3.5LT TROUBLESHOOTING MANUAL MECHANICAL DRAWINGSPAGE 4.5.2 VERSION 3.3 2016-03-10Locating a Part or Assembly on a Mechanical Drawing1. When a part or assembly is assigned a reference designation (e.g., A2A1 or A2A1R1), refer to thefamily trees in Section 4.2, “Parts Lists” on page 4.2.1. Follow the family tree branches to the blockthat contains the desired reference designation and Nautel nomenclature (e.g., NAPA31C PowerAmplifier PWB). Note the reference designations and Nautel nomenclatures of all higherassemblies in the path.Example: A4 NAE106C Controller Assembly > A4A4 NAPA31C Power Amplifier PWB.2. Refer to Table 4.5.1 on page 4.5.2. Use the reference designation and Nautel nomenclature toidentify the appropriate mechanical drawing.Example: NAPA31C Power Amplifier PWB is shown on Figure MD-8.3. If necessary, refer to the referenced figure (e.g., MD-8) in the mechanical drawings at the end ofthis section and locate the next, lower-level assembly. Then, repeat this procedure until the desiredpart or assembly is found.Table 4.5.1: List of Mechanical DrawingsFigure # TitleMD-1 NV5LT/NV3.5LT TransmitterMD-2 NAPI150A Power Supply Interface PWBMD-3 NAPI142A UI Interface PWBMD-4 NAPC158B Module Control/Interface PWBMD-5 NAE106C Controller Assembly (with Integral Exciter A)MD-6 NAPS46 Power Supply Distribution PWBMD-7 NAPA27A Pre-Amplifier PWBMD-8 NAPA31C Power Amplifier PWBMD-9 NAPP06/01 Output Power Probe PWBMD-10 LED PWB (206-3060)MD-11 External Battery PWB (219-5190-01)MD-12 NAE107A Exciter AssemblyMD-13 NAPS47B/01 Power Supply Distribution PWBMD-14 NAPA35 Pre-Amplifier PWBMD-15 NAI22A/01 RF Drive Splitter/Changeover AssemblyMD-16 NAA61B RF Power ModuleMD-17 NAL14 1-Input Reject Load AssemblyMD-18 NAX264 2-Way Fan Tray AssemblyMD-19 NAPI155 2-Way Fan Tray Interface PWBMD-20 NAFP109B Output Power Probe AssemblyMD-21 NAPI143/01 Remote Interface PWB (Optional)