Chapter 1. FUNCTIONING - TM-11-6625-2709-400009
Resolver Transmitter Circuit
Figure 1-1. Radio Test Set AN/ARM-92B, block diagram.
Section Il. DETAILED CIRCUIT FUNCTIONING
Resolver Transmitter Circuit.
Measuring Circuits
Figure 1-4. RMI Indicator for ID-250A/ARN, schematic diagram.
Figure 1-5. Aircraft Test Set Wiring Harness TS-2501/ARM-92, schematic diagram.
Chapter 2. TROUBLESHOOTING - TM-11-6625-2709-400018
Test Equipment Required.
Figure 2-1. Equipment test setup to test control, RMI, OBS, and test set.
Figure 2-2. Radio Test Set TS-2500B/ARM-92, front panel.
Section Il. TROUBLESHOOTING PROCEDURES - TM-11-6625-2709-400022
Troubleshooting Control Indicators and Test Set
Figure 2-4. Bottom view of radio test set TS-2500B/ARM-92B, front panel.
Figure 2-5. Terminal board TB1 (A1).
Figure 2-6. Terminal board TB2 (A2).
Figure 2-7. Aid box, front panel.
Figure 2-8. Parts location of aid box.
Figure 2-9. Electrical Power Cable Assembly CX-11568/ARM-92.
Figure 2-10. Test cable W-2/ARN-92.
Figure 2-11. Equipment setup to test precision bearing circuit.
Figure 2-12. Test cable W-2/ARM-92, schematic diagram
Figure 2-13. Special Adapter Cable CX-13034/AR.
Figure 2-14. Special Adapter Cable CX-13035/AR
Troubleshooting Chart. - TM-11-6625-2709-400036
Troubleshooting Chart - TM-11-6625-2709-400037
Troubleshooting Chart - continued - TM-11-6625-2709-400038
Troubleshooting Chart - continued - TM-11-6625-2709-400039
Troubleshooting Chart - continued - TM-11-6625-2709-400040
Troubleshooting Chart - continued - TM-11-6625-2709-400041
Troubleshooting Chart - continued - TM-11-6625-2709-400042
Troubleshooting Chart - continued - TM-11-6625-2709-400043
Troubleshooting Chart - continued - TM-11-6625-2709-400044
Troubleshooting Chart - continued - TM-11-6625-2709-400045
Troubleshooting Chart - continued - TM-11-6625-2709-400046
Troubleshooting Chart - continued - TM-11-6625-2709-400047
Troubleshooting Chart - continued - TM-11-6625-2709-400048
Troubleshooting Chart - continued - TM-11-6625-2709-400049
Troubleshooting Chart - continued - TM-11-6625-2709-400050
Troubleshooting Chart - continued - TM-11-6625-2709-400051
Troubleshooting Chart - continued - TM-11-6625-2709-400052
DC Resistance of Transformers and Relay Coils.
Chapter 3. REPAIR AND ALIGNMENT - TM-11-6625-2709-400054
Removal of COMPASS SIMULATOR Indicator.
Figure 3-1. COMPASS SIMULATOR indicator, exploded view. - TM-11-6625-2709-400056
Replacement, Reassembly, and Lubrication Techniques for Radio Test Set TS-2500B/ARM-92
Disassembly Techniques for Aircraft Test Set Wiring Harness TS-2501/ARM-92.
Section Il. ALIGNMENT
OBS Indicator Alignment.
Chapter 4. GENERAL SUPPORT TESTING PROCEDURES
Test Facilities.
Figure 4-2. Fabricated cable to indicator test set, construction details.
Modification Work Orders.
Aid Box Test - TM-11-6625-2709-400066
Aid Box Test - continued - TM-11-6625-2709-400067
Aid Box Test - continued - TM-11-6625-2709-400068
Aid box test.
Radio Set Control C-6873B/ARN-82 Physical Tests and Inspection.
Control Unit Test (V/L).
Control Unit Test (V/L)
Control Unit Test (V/L) - continued - TM-11-6625-2709-400073
Control Unit Test (V/L) - continued - TM-11-6625-2709-400074
Figure 4-5. Control unit test (V/L function).
Control Unit Test (G/S).
Control Unit Test (G/S)
Control Unit Test (G/S) - continued - TM-11-6625-2709-400078
Control Unit Test (G/S) - continued - TM-11-6625-2709-400079
Figutr 4-6. Control unit test (G/S function).
Course Indicator lD-1347C/ARN-82 Physical Tests and Inspection.
OBS Indicator and Test Set, Precision Bearing Test - TM-11-6625-2709-400082
OBS Indicator and Test Set, Precision Bearing Test - continued - TM-11-6625-2709-400083
OBS Indicator and Test Set, Precision Bearing Test - continued - TM-11-6625-2709-400084
Figure 4-7. OBS indicator and test set precision beaing test.
Radio Test Set TS-2500B/ARM-92 Physical Tests and Inspection.
Compass Simulator and Indicator Test Set, RMI Indicator lD-250A/ARN Test.
Figure 4-8. Compass simulator test set and RMI Indicator ID-250A/ARN test.
Meter Movement Accuracy Test - TM-11-6625-2709-400089
Meter Movement Accuracy Test
Figure 4-9. Meter movement accuracy test.
Figure 4-10. Color code marking for MIL-STD resistors.
Figure 4-11. Radio Set Control C-6873B/ARN-82, schematic diagram.
Figure 4-12. Radio Test Set TS-2500B/ARM-92, schematic diagram (sheet 1 of 3).
Figure 4-12. Radio Test Set TS-2500B/ARM-92, schematic diagram (sheet 2 of 3).
Figure 4-12. Radio Test Set TS-2500B/ARM-92, schematic diagram (sheet 3 of 3).
Appendix A. REFERENCES - TM-11-6625-2709-400098
Appendix A. REFERENCES - continued - TM-11-6625-2709-400099
TM-11-6625-2709-40 - index
Resolver Transmitter Circuit
Figure 1-1. Radio Test Set AN/ARM-92B, block diagram.
Section Il. DETAILED CIRCUIT FUNCTIONING
Resolver Transmitter Circuit.
Measuring Circuits
Figure 1-4. RMI Indicator for ID-250A/ARN, schematic diagram.
Figure 1-5. Aircraft Test Set Wiring Harness TS-2501/ARM-92, schematic diagram.
Chapter 2. TROUBLESHOOTING - TM-11-6625-2709-400018
Test Equipment Required.
Figure 2-1. Equipment test setup to test control, RMI, OBS, and test set.
Figure 2-2. Radio Test Set TS-2500B/ARM-92, front panel.
Section Il. TROUBLESHOOTING PROCEDURES - TM-11-6625-2709-400022
Troubleshooting Control Indicators and Test Set
Figure 2-4. Bottom view of radio test set TS-2500B/ARM-92B, front panel.
Figure 2-5. Terminal board TB1 (A1).
Figure 2-6. Terminal board TB2 (A2).
Figure 2-7. Aid box, front panel.
Figure 2-8. Parts location of aid box.
Figure 2-9. Electrical Power Cable Assembly CX-11568/ARM-92.
Figure 2-10. Test cable W-2/ARN-92.
Figure 2-11. Equipment setup to test precision bearing circuit.
Figure 2-12. Test cable W-2/ARM-92, schematic diagram
Figure 2-13. Special Adapter Cable CX-13034/AR.
Figure 2-14. Special Adapter Cable CX-13035/AR
Troubleshooting Chart. - TM-11-6625-2709-400036
Troubleshooting Chart - TM-11-6625-2709-400037
Troubleshooting Chart - continued - TM-11-6625-2709-400038
Troubleshooting Chart - continued - TM-11-6625-2709-400039
Troubleshooting Chart - continued - TM-11-6625-2709-400040
Troubleshooting Chart - continued - TM-11-6625-2709-400041
Troubleshooting Chart - continued - TM-11-6625-2709-400042
Troubleshooting Chart - continued - TM-11-6625-2709-400043
Troubleshooting Chart - continued - TM-11-6625-2709-400044
Troubleshooting Chart - continued - TM-11-6625-2709-400045
Troubleshooting Chart - continued - TM-11-6625-2709-400046
Troubleshooting Chart - continued - TM-11-6625-2709-400047
Troubleshooting Chart - continued - TM-11-6625-2709-400048
Troubleshooting Chart - continued - TM-11-6625-2709-400049
Troubleshooting Chart - continued - TM-11-6625-2709-400050
Troubleshooting Chart - continued - TM-11-6625-2709-400051
Troubleshooting Chart - continued - TM-11-6625-2709-400052
DC Resistance of Transformers and Relay Coils.
Chapter 3. REPAIR AND ALIGNMENT - TM-11-6625-2709-400054
Removal of COMPASS SIMULATOR Indicator.
Figure 3-1. COMPASS SIMULATOR indicator, exploded view. - TM-11-6625-2709-400056
Replacement, Reassembly, and Lubrication Techniques for Radio Test Set TS-2500B/ARM-92
Disassembly Techniques for Aircraft Test Set Wiring Harness TS-2501/ARM-92.
Section Il. ALIGNMENT
OBS Indicator Alignment.
Chapter 4. GENERAL SUPPORT TESTING PROCEDURES
Test Facilities.
Figure 4-2. Fabricated cable to indicator test set, construction details.
Modification Work Orders.
Aid Box Test - TM-11-6625-2709-400066
Aid Box Test - continued - TM-11-6625-2709-400067
Aid Box Test - continued - TM-11-6625-2709-400068
Aid box test.
Radio Set Control C-6873B/ARN-82 Physical Tests and Inspection.
Control Unit Test (V/L).
Control Unit Test (V/L)
Control Unit Test (V/L) - continued - TM-11-6625-2709-400073
Control Unit Test (V/L) - continued - TM-11-6625-2709-400074
Figure 4-5. Control unit test (V/L function).
Control Unit Test (G/S).
Control Unit Test (G/S)
Control Unit Test (G/S) - continued - TM-11-6625-2709-400078
Control Unit Test (G/S) - continued - TM-11-6625-2709-400079
Figutr 4-6. Control unit test (G/S function).
Course Indicator lD-1347C/ARN-82 Physical Tests and Inspection.
OBS Indicator and Test Set, Precision Bearing Test - TM-11-6625-2709-400082
OBS Indicator and Test Set, Precision Bearing Test - continued - TM-11-6625-2709-400083
OBS Indicator and Test Set, Precision Bearing Test - continued - TM-11-6625-2709-400084
Figure 4-7. OBS indicator and test set precision beaing test.
Radio Test Set TS-2500B/ARM-92 Physical Tests and Inspection.
Compass Simulator and Indicator Test Set, RMI Indicator lD-250A/ARN Test.
Figure 4-8. Compass simulator test set and RMI Indicator ID-250A/ARN test.
Meter Movement Accuracy Test - TM-11-6625-2709-400089
Meter Movement Accuracy Test
Figure 4-9. Meter movement accuracy test.
Figure 4-10. Color code marking for MIL-STD resistors.
Figure 4-11. Radio Set Control C-6873B/ARN-82, schematic diagram.
Figure 4-12. Radio Test Set TS-2500B/ARM-92, schematic diagram (sheet 1 of 3).
Figure 4-12. Radio Test Set TS-2500B/ARM-92, schematic diagram (sheet 2 of 3).
Figure 4-12. Radio Test Set TS-2500B/ARM-92, schematic diagram (sheet 3 of 3).
Appendix A. REFERENCES - TM-11-6625-2709-400098
Appendix A. REFERENCES - continued - TM-11-6625-2709-400099
TM-11-6625-2709-40 - index
