TM-5-6675-238-14 Theodolite: Directional: 0.002-MIL Graduation: 5.9 In. Long Telescope Detachable Tribrach: w/Accessories and Tripod Manual

CHAPTER 1 INTRODUCTION - TM-5-6675-238-14_21
Signal Processor Unit
Figure   1-1.   Position   and   Azimuth   Determining   System   Test   Set   AN/USM-427
Figure 1-1. Position and Azimuth Determining System Test Set AN/USM-427 - cont
Figure 1-1. Position and Azimuth Determining System Test Set AN/USM-427 - cont
Table 1-1. Performance Data
Table 1-3. Cable Assemblies
CHAPTER   2 SERVICE   UPON   RECEIPT   AND   INSTALLATION
Figure 2-1. Typical Packaging Diagram
Section III. INSTALLATION INSTRUCTIONS
CHAPTER 2 SERVICE UPON RECEIPT AND INSTALLATION
Figure 2-1. Typical Packaging Diagram
CHAPTER 3 OPERATING INSTRUCTIONS - TM-5-6675-238-14_35
Figure 3-1. Signal Processor Unit Controls, Indicators, and Connectors
Figure   3-2.   Tape   Reader,   Part   No,   877406-1,   Controls,   Indicators,   and   Connectors
Figure   3-2.1   Tape   Reader,   Part   No.   877406-2,   Controls,   Indicators,   and   Connectors
Figure 3-3. Buffer Unit Connectors
Table 3-1. PADS Test Set Controls, Indicators, and Connectors
Table 3-1. PADS Test Set Controls, Indicators, and Connectors - Continued - TM-5-6675-238-14_42
Table 3-1. PADS Test Set Controls, Indicators, and Connectors - Continued - TM-5-6675-238-14_43
Section III. OPERATION UNDER UNUSUAL CONDITIONS - TM-5-6675-238-14_45
CHAPTER 6 FUNCTIONING OF EQUIPMENT
Serial Data Bus Loop Closer.
Table   6-1.   Serial   Data   Bus   Signals
Figure 6-1. Serial Data Bus Data Word Utilization
Table 6-2. SPU Serial Address Word and Data Word Bit Usage
Figure 6-2. Computer Discrete Loop Closer Functional Block Diagram
Table   6-3.   Input/Output   Discrete   Signals
Table   6-3.   Input/Output   Discrete   Signals   -   Continued
Teletypewriter Control Logic
Built-In Test
Serial dirts bus loop closer self-test.
Digital/DC loop closer self-test.
Figure 6-3. Signal Procesor Unit Power Supply Functional Block Diagram
Figure 6-4. Buffer Unit Functional Block Diagram
Figure 6-5. Tape Reader, Functional Block
Tape Reader, Part No. 877406-2, Function. A
Section Il. SOFTWARE DESCRIPTION
CHAPTER 8 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Wire List Notations
Table 8-1. Signal Processor Unit Wire List
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_74
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_75
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_76
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_77
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_78
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_79
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_80
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_81
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_82
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_83
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_84
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_85
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_86
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_87
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_88
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_89
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_90
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_91
Table 8-1. Signal Processor Unit Wire List Continued - TM-5-6675-238-14_92
Table   8-2.   Signal Processor Unit Front Panel Wire List
Table 8-2. Signal Processor Unit Front Panel Wire List - Continued
Table 8-2. Signal Processor Unit Front Panel Wire List - Continued - TM-5-6675-238-14_95
Table 8-2. Signal Processor Unit Front Panel Wire List - Continued - TM-5-6675-238-14_96
Table 8-3. Cable Assemblies Wire List
Table 8-3. Cable Assemblies Wire List -     Continued
Table 8-3.   Cable Assemblies Wire List - Continued
Table 8-3. Cable Assemblies Wire List - Continued
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_101
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_102
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_103
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_104
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_105
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_106
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_107
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_108
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_109
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_110
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_111
Table 8-3. Cable Assemblies Wire List - Continued - TM-5-6675-238-14_112
Section II. TOOLS AND EQUIPMENT
Table 8-5. Tools and Equipment Required for General Support Maintenance
Section III. TROUBLESHOOTING - TM-5-6675-238-14_115
Table 8-6. PADS Test Set Self- Test Procedure
Table 8-6. PADS Test Set Self- Test Procedure - Continued
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_118
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_119
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_120
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_121
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_122
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_123
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_124
Table   8-6.   PADS   Test   Set   Self-Test   Procedure   -   Continued - TM-5-6675-238-14_125
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_127
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_128
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_129
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_130
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_131
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_132
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_133
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_134
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_135
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_136
Table 8-6.1. PADS Test Set Self-Test Procedure Using Tape Reader, Part No. 877406-2 - Continued - TM-5-6675-238-14_137
Figure 8-1. Signal Processor Unit Parts Location Diagram
Figure 8-1. Signal Processor Unit Parts Location Diagram - cont - TM-5-6675-238-14_139
Figure 8-1. Signal Processor Unit Parts Location Diagram - cont - TM-5-6675-238-14_140
Figure 8-1. Signal Processor Unit Parts Location Diagram - cont - TM-5-6675-238-14_141
Figure 8-1. Signal Processor Unit Parts Location Diagram - cont - TM-5-6675-238-14_142
Figure   8-2.   PADS   Test   Set   Self-Test   Interconnection   Diagram
Table 8-7. FAILURE/ACTION Indicator Number Definition
Table 8-7. FAILURE/ACTION Indicator Number Definition - Continued
Tape Reader Testing and Troubleshooting Procedure
Procedure (Tape Reader, Part No. 877406-2)
Table 8-8. Tape Reader Testing and Troubleshooting Procedure
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_149
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_150
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_151
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_152
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_153
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_154
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_155
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_156
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_157
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_158
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_159
Table 8-8. Tape Reader Testing and Troubleshooting Procedure-Continued - TM-5-6675-238-14_160
Figure 8-3. Tape Reader, Part No. 877406-1, Test Point Locations
Figure 8-3. Tape Reader, Part No. 877406-1, Test Point Locations - cont
Figure 8-4. Tape Reader, Part No. 877406-1, Plug-in Circuit Card Adjustments
Figure 8-5. Tape Reader, Part No. 877406-1, Waveforms
Table 8-8.1. Tape Reader Testing and Troubleshooting Procedure for Tape Reader Part No. 877406-2
Table 8-8.1. Tape Reader Testing and   Troubleshooting Procedure for Tape Reader Part No. 877406-2- Continued
Figure 8-5.2. Tape Reader, Part No. 877406-2, Servo Module Adjustments
Section IV. MAINTENANCE   OF PADS TEST SET
Figure 8-6. Signal Processor Unit Exploded View
Figure 8-6. Signal Processor Unit Exploded View - cont - TM-5-6675-238-14_170
Figure 8-6. Signal Processor Unit Exploded View - cont - TM-5-6675-238-14_171
Figure 8-6. Signal Processor Unit Exploded View - cont - TM-5-6675-238-14_172
Legend for figure 8-6
Panel   Assembly   Removal   and   Replacement.
Panel Component Removal and Replacement.
Time Totalizing Meter M1
Suppression Resistor RT1, RT2, RT3, or RT4
Logic No. 2 Electronic Component Assembly A2 Removal and Replacement
Power Supply Component Removal and Replacement
Figure 8-7. Signal Processor Unit Power Supply Voltage-Adjustment Locations Diagram
Figure 8-8. Logic No. 2 Electronic Component Assembly A2 Adjustment Locations Diagram
Overvoltage Protector Z1, Z2, Z3, or Z4
Figure 8-9. Power Supply Test-Jack Locations
Overvoltage Protectors Z3 and Z4 Voltage Adjustment.
amp Assembly DS1 Removal and Replacement
Figure 8-10. Tape Reader, Part No. 877406-1, Exploded View
Figure 8-10. Tape Reader, Part No. 877406-1, Exploded View - cont
Legend for figure 8-10
Servo Feedback Potentiometer R2 or R3 Removal and Replacement
Supply Reel Motor B2
Capacitor C1 or C2 Removal and Replacement
Terminal Board TB2 Removal and Replacement
Fuseholder XF1 or XF2 Removal and Replacement - TM-5-6675-238-14_193
Figure 8-10.1. Tape Reader, Part No. 877406-2, Exploded View
Figure 8-10.1. Tape Reader, Part No. 877406-2, Exploded View - cont
Legend for figure 8-10.1
Servo Board A3 Removal and Replacement.
Replacement.
Fuseholder XF1 or XF2 Removal and Replacement - TM-5-6675-238-14_199
Tape Reader, Part No. 877406-2, Head Cleaning.
Self-Test, Operational
Straight Backshell Disassembly
Figure 8-11. Backshell Strap Wrench
Figure 8-12. Straight Backshell Disassembly/Assembly
Figure 8-13. Right Angle Backshell Disassembly/Assembly
Pin   Removal/Insertion.
Table 8-9. Cable and Connector Tooling and Contact Identification
Figure 8-14. Contact Pins and Insertion and Removal Tools
Figure 8-16. Contact Pin Insertion Tool Loading
Figure 8-17. Crimping Tool MS3198-1 with Positioner MS3198-6P
Figure 8-18. Crimping Tool MS3191-4 with Positioner MS3191-9T
Figure 8-20. Crimping Tool MY28-4
Figure 8-21. Terminal Lug and Wire Preparation
CHAPTER 9 MATERIEL USED IN CONJUNCTION WITH MAJOR ITEM
APPENDIX A REFERENCES - TM-5-6675-238-14_219
APPENDIX A REFERENCES - cont - TM-5-6675-238-14_220
APPENDIX B COMPONENTS OF END ITEM LIST
Section II. INTEGRAL COMPONENTS OF END ITEM
Section II. INTEGRAL COMPONENTS OF END ITEM - Continued - TM-5-6675-238-14_223
Section II. INTEGRAL COMPONENTS OF END ITEM - Continued - TM-5-6675-238-14_224
Section III. BASIC ISSUE ITEMS - TM-5-6675-238-14_225
APPENDIX C ADDITIONAL AUTHORIZATION LIST
APPENDIX D MAINTENANCE ALLOCATION CHART
Tools and Test Equipment Requirements, Section III.
Section II. MAINTENANCE ALLOCATION CHART - TM-5-6675-238-14_231
Section II. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-238-14_232
Section II. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-238-14_233
Section II. MAINTENANCE ALLOCATION CHART - Continued - TM-5-6675-238-14_234
Section Ill. TOOLS AND TEST EQUIPMENT REQUIREMENTS
Section III. TOOLS AND TEST EQUIPMENT REQUIREMENTS - Continued
APPENDIX E REPAIR PARTS AND SPECIAL TOOLS LIST - TM-5-6675-238-14_237
APPENDIX F EXPENDABLE SUPPLIES AND MATERIALS LIST
GLOSSARY - TM-5-6675-238-14_241
INDEX - TM-5-6675-238-14_243
INDEX      Continued - TM-5-6675-238-14_244
INDEX      Continued - TM-5-6675-238-14_245
INDEX      Continued - TM-5-6675-238-14_246
INDEX      Continued - TM-5-6675-238-14_247
INDEX      Continued - TM-5-6675-238-14_248
INDEX      Continued - TM-5-6675-238-14_249
INDEX Continued - TM-5-6675-238-14_250
INDEX Continued - TM-5-6675-238-14_251
FO-1. PADS Test Set Block Diagram
FO-2. Serial Data Bus Control Logic Functional Block Diagram
FO-3. Serial Data Bus Loop Closer Functional Block Diagram
FO-4. Loop Closer Functional Block Diagram
FO-5. Digital/DC Loop Closer Functional Block Diagram
FO-6. Digital/Resolver and Digital/Synchro Loop Closer Functional Block Diagram
FO-7. Fail Discrete Status and On/Off-Enter Logic Functional Block Diagram
FO-8. Memory Load and Verify Functional Block Diagram
FO9. Teletypewriter Control Logic Functional Block Control Logic Functional Diagram
FO-10.   Tape   Reader   Control   Logic   Self-Test Functional Block Diagram
FO-11.  Loop Closer Self-Test Functional Block Diagram
FO-12. Serial Data Bus Loop Closer Self- Test Functional Block Diagram
FO-13. Teletypewriter Control Logic Self-Test Functional Block Diagram
FO-14. Digital Resolver and Digital Synchro Loop Closer and Self Test Functional Block Diagram
FO-15. Digital/DC Loop Closer Self-Test Functional Block Diagram
FO-16. Computer Discrete Loop Closer Self- Test Functional Block Diagram
Figure FO-16.1. Tape Reader, Part No. 877406-2, Functional Block Diagram
FO-17. PADS   Test   Set   Self-Test   Flow Chart
FO-17. PADS   Test   Set   Self-Test   Flow Chart - cont
FO-18. Signal Processor Unit Schematic Diagram
FO-18. Signal Processor Unit Schematic Diagram - cont - TM-5-6675-238-14_283
FO-18. Signal Processor Unit Schematic Diagram - cont - TM-5-6675-238-14_284
FO-19. Tape Reader Schematic Diagram
FO-19. Tape Reader Schematic Diagram - cont
Figure FO19-1. Tape Reader, Schematic Diagram
Figure FO19-1. Tape Reader, Schematic Diagram - cont
Figuree FO-20. Tape Reader,Schematic Diagram

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