Section I. INTRODUCTION AND DESCRIPTION
Figure 1-1. Test Set, Transponder Set AN/APM-239A
Figure 1-2. Table of Specifications
Figure 1-3. List of Equipment Supplied (Excluding Accessories)
Figure 1-4. List of Accessory Equipment (Sheet 2 of 3)
Figure 1-4. List of Accessory Equipment (Sheet 3 of 3)
Section II. PREPARATION FOR USE
Figure 2-1. Outline Dimentional Diagram
PRE-OPERATIONAL CHECKS
Section III. OPERATING INSTRUCTIONS
Figure 3-1. Controls, Indicator, and Connectors (Sheet 2 of 4)
Figure 3-1. Controls, Indicators, and Connectors (Sheet 3 of 4)
Figure 3-1. Controls, Indicators, and Connectors (Sheet 4 of 4)
Figure 3-2. Location of Controls, Indicators and Connector
Figure 3-3. Normal Meter Readings, Fault Isolation Meter
Figure 3-5. Cable Assembly Data (Sheet 2 of 2)
Figure 3-6. Preliminary Control Settings
Figure 3-7. Interconnection Diagram
Figure 3-8. Extender Board Data
USE OF EXTENDER BOARDS.
Section IV. MAINTENANCE INSTRUCTIONS
Figure 4-1. Functional Block Diagram
MODE C ENCODER SIMULATOR
PREVENTIVE MAINTENANCE.
FAULT ISOLATION METER CHECK
LOCALIZATION PROCEDURES.
Figure 4-3. Troubleshooting Chart (Sheet 2 of 2)
Figure 4-5. Fault Isolation Meter, Schematic Diagram
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 1 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 2 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 3 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 4 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 5 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 6 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 7 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 8 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 9 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 10 of 10)
Section V. PARTS LIST
"M" SERIES - MANUFACTURE, PARTS NOT PROCURED.
CODE "U" - PARTS NOT PROCURED, MANUFACTURED, OR STOCKED
NAVY SOURCE CODES AND DEFINITIONS.
U SERIES - U - APPLIED WHEN NOT OF SUPPLY OR MAINTENANCE STOCKING SIGNIFICANCE.
HOW TO USE THIS PARTS LIST.
VENDORS' CODES.
Figure 5-1. Test Set Assembly
Repair Parts List - TM-11-6625-842-150057
Repair Parts List - TM-11-6625-842-150058
Repair Parts List - TM-11-6625-842-150059
Figure 5-2. Transponder Set Test Set TS-2681/APM-239A
Figure 5-3. Panel Assembly (Sheet 1 of 2)
Figure 5-3. Panel Assembly (Sheet 2 of 2)
Repair Parts List - TM-11-6625-842-150063
Repair Parts List - TM-11-6625-842-150064
Repair Parts List - TM-11-6625-842-150065
Figure 5-4. Board Assembly
Figure 5-5. Multimeter, ME-358/APM-239A
Figure 5-6. Test Adapters, MX-8202/APM-239A, MX-8203/APM-239A, MX-8204/APM-239A, MX-8205/APM-239A, MX-8206/APM-239A, MX-8207/APM-239A
Figure 5-7. Circuit Card Assembly Extender Boards
Figure 5-8. Electrical Special Purpose Cable Assembly, CX-10905/APM-239A
Figure 5-9. Electrical Special Purpose Cable Assembly, CX-10306/APM-239A
Figure 5-10. Power Electrical Cable Assembly, CX-10926/APM-239A
Figure 5-11. Electrical Special Purpose Cable Assemblies, CX-10921/APM-239A, CX-10923/APM-239A, CX-10925/APM-239A
Figure 5-12. Electrical Special Purpose Cable Assemblies, CX-10922/APM-239A, CX-11734/APM-230A, CX-11735/APM-239A
Figure 5-13. Radio Frequency Cable Assembly, CG-3491/APM-239A
Figure 5-14. Electrical Special Purpose Cable Assembly, CX-10924/APM-239A
Figure 5-15. Electrical Special Purpose Cable Assembly, CX-10908/APM-239A
Figure 5-16. Electrical Special Purpose Cable Assemblies
Figure 5-17. Electrical Special Purpose Cable Assembly
Figure 5-18. Electrical Special Purpose Cable Assembly, CX-10910/APM-239A
Figure 5-19. Electrical Special Purpose Cable Assembly, CG-3470/APM-239A
Numerical Index
Numerical Index - continued - TM-11-6625-842-150083
Numerical Index - continued - TM-11-6625-842-150084
Numerical Index - continued - TM-11-6625-842-150085
Numerical Index - continued - TM-11-6625-842-150086
Section VI. DEPOT OVERHAUL STANDARDS
Figure 6-1. Test Fixture
Figure 6-2. Initial Control Settings
D-C POWER SUPPLY TESTS.
PULSE LIMITER CIRCUIT CHECK.
ACCESSORY CABLES.
Section VII. SHIPMENT AND LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USE
METHODS OF DESTRUCTION - TM-11-6625-842-150094
Appendix A. REFERENCES - TM-11-6625-842-150095
Appendix B. BASIC ISSUE ITEMS
Federal Supply Codes
Section II. BASIC ISSUE ITEMS LIST
BAsic Issue Items List
BAsic Issue Items List - continued - TM-11-6625-842-150101
BAsic Issue Items List - continued - TM-11-6625-842-150102
BAsic Issue Items List - continued - TM-11-6625-842-150103
BAsic Issue Items List - continued - TM-11-6625-842-150104
Appendix C. MAINTENANCE ALLOCATION - TM-11-6625-842-150105
Section II. Maintenance Assignment - TM-11-6625-842-150106
Section II. Maintenance Assignment - TM-11-6625-842-150107
Section II. Maintenance Assignment - TM-11-6625-842-150108
Setion III. Tools and Testr Equipment Requirements - TM-11-6625-842-150109
TM-11-6625-842-15 - index
Figure 1-1. Test Set, Transponder Set AN/APM-239A
Figure 1-2. Table of Specifications
Figure 1-3. List of Equipment Supplied (Excluding Accessories)
Figure 1-4. List of Accessory Equipment (Sheet 2 of 3)
Figure 1-4. List of Accessory Equipment (Sheet 3 of 3)
Section II. PREPARATION FOR USE
Figure 2-1. Outline Dimentional Diagram
PRE-OPERATIONAL CHECKS
Section III. OPERATING INSTRUCTIONS
Figure 3-1. Controls, Indicator, and Connectors (Sheet 2 of 4)
Figure 3-1. Controls, Indicators, and Connectors (Sheet 3 of 4)
Figure 3-1. Controls, Indicators, and Connectors (Sheet 4 of 4)
Figure 3-2. Location of Controls, Indicators and Connector
Figure 3-3. Normal Meter Readings, Fault Isolation Meter
Figure 3-5. Cable Assembly Data (Sheet 2 of 2)
Figure 3-6. Preliminary Control Settings
Figure 3-7. Interconnection Diagram
Figure 3-8. Extender Board Data
USE OF EXTENDER BOARDS.
Section IV. MAINTENANCE INSTRUCTIONS
Figure 4-1. Functional Block Diagram
MODE C ENCODER SIMULATOR
PREVENTIVE MAINTENANCE.
FAULT ISOLATION METER CHECK
LOCALIZATION PROCEDURES.
Figure 4-3. Troubleshooting Chart (Sheet 2 of 2)
Figure 4-5. Fault Isolation Meter, Schematic Diagram
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 1 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 2 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 3 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 4 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 5 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 6 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 7 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 8 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 9 of 10)
Figure 4-6. Wire Run List, AN/APM-239A (Sheet 10 of 10)
Section V. PARTS LIST
"M" SERIES - MANUFACTURE, PARTS NOT PROCURED.
CODE "U" - PARTS NOT PROCURED, MANUFACTURED, OR STOCKED
NAVY SOURCE CODES AND DEFINITIONS.
U SERIES - U - APPLIED WHEN NOT OF SUPPLY OR MAINTENANCE STOCKING SIGNIFICANCE.
HOW TO USE THIS PARTS LIST.
VENDORS' CODES.
Figure 5-1. Test Set Assembly
Repair Parts List - TM-11-6625-842-150057
Repair Parts List - TM-11-6625-842-150058
Repair Parts List - TM-11-6625-842-150059
Figure 5-2. Transponder Set Test Set TS-2681/APM-239A
Figure 5-3. Panel Assembly (Sheet 1 of 2)
Figure 5-3. Panel Assembly (Sheet 2 of 2)
Repair Parts List - TM-11-6625-842-150063
Repair Parts List - TM-11-6625-842-150064
Repair Parts List - TM-11-6625-842-150065
Figure 5-4. Board Assembly
Figure 5-5. Multimeter, ME-358/APM-239A
Figure 5-6. Test Adapters, MX-8202/APM-239A, MX-8203/APM-239A, MX-8204/APM-239A, MX-8205/APM-239A, MX-8206/APM-239A, MX-8207/APM-239A
Figure 5-7. Circuit Card Assembly Extender Boards
Figure 5-8. Electrical Special Purpose Cable Assembly, CX-10905/APM-239A
Figure 5-9. Electrical Special Purpose Cable Assembly, CX-10306/APM-239A
Figure 5-10. Power Electrical Cable Assembly, CX-10926/APM-239A
Figure 5-11. Electrical Special Purpose Cable Assemblies, CX-10921/APM-239A, CX-10923/APM-239A, CX-10925/APM-239A
Figure 5-12. Electrical Special Purpose Cable Assemblies, CX-10922/APM-239A, CX-11734/APM-230A, CX-11735/APM-239A
Figure 5-13. Radio Frequency Cable Assembly, CG-3491/APM-239A
Figure 5-14. Electrical Special Purpose Cable Assembly, CX-10924/APM-239A
Figure 5-15. Electrical Special Purpose Cable Assembly, CX-10908/APM-239A
Figure 5-16. Electrical Special Purpose Cable Assemblies
Figure 5-17. Electrical Special Purpose Cable Assembly
Figure 5-18. Electrical Special Purpose Cable Assembly, CX-10910/APM-239A
Figure 5-19. Electrical Special Purpose Cable Assembly, CG-3470/APM-239A
Numerical Index
Numerical Index - continued - TM-11-6625-842-150083
Numerical Index - continued - TM-11-6625-842-150084
Numerical Index - continued - TM-11-6625-842-150085
Numerical Index - continued - TM-11-6625-842-150086
Section VI. DEPOT OVERHAUL STANDARDS
Figure 6-1. Test Fixture
Figure 6-2. Initial Control Settings
D-C POWER SUPPLY TESTS.
PULSE LIMITER CIRCUIT CHECK.
ACCESSORY CABLES.
Section VII. SHIPMENT AND LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USE
METHODS OF DESTRUCTION - TM-11-6625-842-150094
Appendix A. REFERENCES - TM-11-6625-842-150095
Appendix B. BASIC ISSUE ITEMS
Federal Supply Codes
Section II. BASIC ISSUE ITEMS LIST
BAsic Issue Items List
BAsic Issue Items List - continued - TM-11-6625-842-150101
BAsic Issue Items List - continued - TM-11-6625-842-150102
BAsic Issue Items List - continued - TM-11-6625-842-150103
BAsic Issue Items List - continued - TM-11-6625-842-150104
Appendix C. MAINTENANCE ALLOCATION - TM-11-6625-842-150105
Section II. Maintenance Assignment - TM-11-6625-842-150106
Section II. Maintenance Assignment - TM-11-6625-842-150107
Section II. Maintenance Assignment - TM-11-6625-842-150108
Setion III. Tools and Testr Equipment Requirements - TM-11-6625-842-150109
TM-11-6625-842-15 - index
