CHAPTER 1 INTRODUCTION - TM-11-6625-2948-14-P0013Figure 1-1. Signal Generator AN/URM-206Section II. DESCRIPTION AND DATATABLE 1-1. LIST OF ITEMS COMPRISING AN OPERABLE EQUIPMENTTABLE 1-2. TECHNICAL CHARACTERISTICSTABLE 1-2. TECHNICAL CHARACTERISTICS (Continued)CHAPTER 2 INSTALLATION AND OPERATIONFigure 2-1. Outline Installation DrawingFigure 2-2. Operating Controls, Indicators and ConnectorsTABLE 2-1. OPERATING CONTROLS, INDICATORS, AND CONNECTORSTABLE 2-1. OPERATING CONTROLS, INDICATORS, AND CONNECTORS (Continued) - TM-11-6625-2948-14-P0023TABLE 2-1. OPERATING CONTROLS, INDICATORS, AND CONNECTORS (Continued) - TM-11-6625-2948-14-P0024INTERNAL SQUARE WAVE MODULATION OPERATIONEXTERNAL SYNCHRONIZATIONFigure 2-3. Packaging DiagramCHAPTER 3 FUNCTIONING OF EQUIPMENTFigure 3-1. Signal Generator SG-1145/URM Block DiagramMODE SWITCHINGSCHMITT TRIGGER AND AMPLIFIERCONTROLKLYSTRON FILAMENT SUPPLY400 TO 60 Hz CONVERTER 1A10Figure 3-3. .MD-1075/URM Modulator, Block Diagram2 Flip/Flop 2Q2, 2Q3Output Amplifier 2Q17, 2Q18, 2Q19CHAPTER 4 MAINTENANCETABLE 4-1. LIST OF TEST EQUIPMENTTABLE 4-1.1. PERIODIC INSPECTIONFigure 4-1. Modulation Characteristics Test Set-UpExternal Pulse Modulation TestFigure 4-3. Internal Frequency Modulator Test Set-UpFigure 4-4. Internal Synchronization Test Set-UpFigure 4-5. External Synchronization Sine Wave Test Set-UpTROUBLESHOOTING - TM-11-6625-2948-14-P0047TABLE 4-2. TROUBLESHOOTING CHARTTABLE 4-2. TROUBLESHOOTING CHART (Continued) - TM-11-6625-2948-14-P0049TABLE 4-2. TROUBLESHOOTING CHART (Continued) - TM-11-6625-2948-14-P0050TABLE 4-2. TROUBLESHOOTING CHART (Continued) - TM-11-6625-2948-14-P0051TABLE 4-2. TROUBLESHOOTING CHART (Continued) - TM-11-6625-2948-14-P0052TABLE 4-2. TROUBLESHOOTlNG CHART (Continued) - TM-11-6625-2948-14-P0053TABLE 4-2. TROUBLESHOOTlNG CHART (Continued) - TM-11-6625-2948-14-P0054Figure 4-6. Signal Generator SG-1145/URM Chassis, Top ViewFigure 4-6.1. Signal Generator SG-1145/URM Chassis, Top View (Serial No. 5-201B thru 5-511B)Figure 4-7. Signal Generator AN/URM-206 Chassis, Rear ViewFigure 4-8. Signal Generator SG-1145/URM Chassis, Side ViewFigure 4-9. Pushbutton Board Assembly 1A3, Component Locationj Top ViewFigure 4-9.1. Pushbuttonn Board Assembly 1A3, Component Location, Top View Serial Nos. 5-201B Thru 5-511BFigure 4-10. Pushbutton Board Assembly 1A3, Component Location, Bottom ViewFigure 4-10.1. Pushbutton Board Assembly 1A3, Component Location, Bottom ViewFigure 4-11. High Voltage Control Board Assembly 1A4, Component LayoutFigure 4-12. High Voltage Box 1A5, Component Layout (Sheet 1 of 2)Figure 4-12. High Voltage Box 1A5, Component Layout (Sheet 2 of 2)Figure 4-13. Tracking Board Assembly 1A6, Component LayoutFigure 4-14. 400-60 Hz Converter Board 1A10, Component LayoutFigure 4-15. Modulator MD-1075/URM, Top ViewFigure 4-16. Modulator Component Board, Component Layout, Part 1Figure 4-16. Modulator Component Board, Component Layout, Part 2REMOVAL AND REPLACEMENT INSTRUCTIONSRemoval and Replacement of High Voltage Box 1A5Removal and Replacement of 400-60 Hz Converter Board AssemblyFilament Voltage Adjustment.Chapter 5 SCHEMATIC DIAGRAMSFigure 5-1. Signal Generator SG-1145/URM, Schematic DiagramFigure 5-1.1. Signal Generator SG-1145/URM-206, Schematic Diagram (Serial No. 5-201B thru 5-511B)Figure 5-2.1. Pushbutton Board Assembly 1A3, Schematic Diagram (Serial No. 5-201B thru B-511B)Figure 5-3. High Voltage Control Board Assembly 1A4, Schematic DiagramFigure 5-4. High Voltage Box Assembly 1A5, Schematic DiagramFigure 5-5. 400 To 60 Hz Converter Board 1A10, Schematic DiagramFigure 5-6. Modulator MD-1075/URM, Schematic DiagramTABLE 5-1. VOLTAGE AND RESISTANCE MEASUREMENTSTABLE 5-1. VOLTAGE AND RESISTANCE MEASUREMENTS (Continued)Appendix A REFERENCES - TM-11-6625-2948-14-P0097Appendix B COMPONENTS OF END ITEM LISTSECTION II. INTEGRAL COMPONENTS OF END ITEM - TM-11-6625-2948-14-P0100Appendix C ADDITIONAL AUTHORIZATION LISTAPPENDIX D MAINTENANCE ALLOCATIONColumn 5, Tools and EquipmentSECTION II. MAINTENANCE ALLOCATION CHART - TM-11-6625-2948-14-P0105SECTION III. TOOLS AND TEST EQUIPMENT REQUIREMENTS - TM-11-6625-2948-14-P0106APPENDIX E EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-11-6625-2948-14-P0107Appendix E REPAIR PARTS AND SPECIAL TOOLS LISTTM-11-6625-2948-14-P Signal Generator AN/URM-206 (NSN 6625-01-077-8503) (EIC: KMF) Manual
