ROCKWELL 618M-3( )/4( ) VHF Communications Transceiver : overhaul Manual 23-26-00
Collins-Rockwell
Bok Engelsk 1974
| Utgitt | Cedar Rapids, Iowa : Collins Divisions Rockwell International Corporation , 1974
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| Utgave | 10th Revision
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| Opplysninger | Published Januar 1, 1974. Last Revision, Rev. No. 10, Issue Date October 27, 1995. Record of Temporary Revisions. Last TR No. 56, Issue Date July 14, 1999. This manual includes coverage of the following equipment: VHF Communications Transceiver, Model No. 618M-3/4, Collins Part NO. (Refer to Figure 1). Written on front page with a marker; " IKKE REV.". - TABLE OF CONTENTS: DESCRIPTION AND OPERATION 1. General 2. Purpose of Equipmement 3. Equipment Specifications 4. Equipment Description A. Mechanical Description B. Electrical Description C. Controls and Indicators 5. Theory of Operation A. General B. Overall Block Diagrams Theory of Operation (Refer to figure 10 for the 618M-3/4 and to figure 11 for the 618M-3A/4A) C. Functional Theory of Operation (Refer to figure 12 and 801 for the 618M-3, figures 14 and 803 for th e618M-4, figures 13 and 802 for the 618M-3A, and fugures 15 and 804 for th e618M-4A) DISASSEMBLY 1. Introduction 2. Precautions and General Techniques 3. Procedures A. Dust Cover Removal B. Synthesizer Cover Removal C. Receiver/Synthesizer Tray, Pivoting D. Transmitter Transistor Removal (A1A6Q602, A1A6Q603 and A1A6Q604) E. Front Plate Removal and Disassembly F. Modulator Chassis Removal and Disassembly G. Power Supply/Transmitter Chassis Removal and Disassembly H. Receiver/Synthesizer Tray Removal and Disassembly I. Synthesizer Circuit Board Removal and Disassembly J. Front Panel Casting Removal and Disassembly K. Wiring Harness Removal L. Main Frame Chassis Disassembly CLEANING 1. Introduction 2. Cleaning Materials 3. Procedures INSEPCTION CHECK 1. Introduction 2. Procedures REPAIR 1. Introduction 2. Repair Tools and Supplies 3. Repair and Replacement Procedures 4. Procedures ASSEMBLY 1. Introduction 2. Precautions and General Techniques 3. Procedures A. Main Frame Chasssis Assembly B. Wiring Harness Replacement C. Front Panel Casting Assembly and Replacement D. Transmittter Transistor Installation (A1A6Q602, A1A6Q603, and A1A6Q604) E. Receiver/Synthesizer Tray Assembly and Replacement F. Power Supply/Transmitter Chassis Assembly and Replacement G. Modulator Chassis Assembly and Replacement H. Front Plate Assembly and Replacement I. Dust Cover Replacement 4. Testing TESTING 1. Introduction 2. Test Equipment 3. Test Procedures A. Use of Test Procedures B. Minimum Performance Test Using Locally Fabricated VHF Test Fixture C. Total Performance Test Using Locally Fabricated VHF Test Fixture D. Alignment Procedure Using Locally Fabricated VHF Test Fixture E. Minimum Performance Test Using 977B-1 Test Panel F. Total Performance Test Using 977B-1 Test Panel G. Alignment Procedures Using 977B-1 Test Pane H. ATLAS Program TROUBLESHOOTING 1. Introduction 2. Test Equipment 3. Soldering Instructions 4. Procedures 5. Configuration Status Control 6. Configuration Effectivity 7. Modification History STORAGE INSTRUCTIONS SPECIAL TOOLS, FIXTURES, AND EQUIPMENT 1. General 2. Test Equipment Required ILLUSTRATED PARTS LIST LIGHT OVERHAUL
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