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> TM-32-5835-001-24-P Recorder-Reproducer Set Sound AN/UNH-16A V1 (Aircraft) 5835-00-529-6291 V2 (Vehicle) 5835-00-529-6306 V3 (Shelter) 5835-00-529-6307 Manual
Chapter 1 INTRODUCTION - TM-32-5835-001-24-P0007
Destruction of Army Material
NOMENCLATURE CROSS-REFERENCE
Section II. EQUIPMENT DESCRIPTION AND DATA
Table 1-1. Recorder Set Versions
Chapter 2 ORGANIZATIONAL MAINTENANCE
Figure 2-1. Base, Mounting Methods
FIGURE 2-2. Aircraft Configuration
Figure 2-3. Vehicle Configuration
Figure 2-4. Shelter Configuration
Figure 2-5. Telephone Plug Configuration
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 2-1. Organizational Preventive Maintenance Checks and Services
Table 2-1. Organizational Preventive Maintenance Checks and Services (Cont.)
Section III. PRINCIPLES OF OPERATION
Removal
Table 2-2. Recorder Set Test/Troubleshooting - TM-32-5835-001-24-P0024
Table 2-2. Recorder Set Test/Troubleshooting - TM-32-5835-001-24-P0025
Section V. RECORDER SET MAINTENANCE
Inspect - TM-32-5835-001-24-P0027
Figure 2-7. Power Supply, Remove/Replace
Repair - TM-32-5835-001-24-P0029
Figure 2-8. Recorder Cleaning Locations
Chapter 3 Direct Support and General Support Maintenance
Tape drive system
Figure 3-1. Recorder Simplified Block Diagram
Figure 3-2. Capstan/Pinch Roller Tape Drive
Record /reproduce electronics
Section II. TROUBLESHOOTING
Maintenance Action Precise Symptom List
Power Supply.
Procedure.
Figure 3-5. Power Supply, AC Input, Equipment Setup
Teable 3-1. Power Supply Troubleshooting - TM-32-5835-001-24-P0041
Teable 3-1. Power Supply Troubleshooting - TM-32-5835-001-24-P0042
Teable 3-1. Power Supply Troubleshooting - TM-32-5835-001-24-P0043
Recorder, Electromechanical
Table 3-2. Recorder Electromechanical Troubleshooting - TM-32-5835-001-24-P0045
Table 3-2. Recorder Electromechanical Troubleshooting - TM-32-5835-001-24-P0046
Table 3-2. Recorder Electromechanical Troubleshooting - TM-32-5835-001-24-P0047
Recorder
Figure 3-7. Tape Speed, Equipment Setup
Figure 3-8. Flutter, Equipment Setup
Table 3-3. Recorder Troubleshooting - TM-32-5835-001-24-P0051
Table 3-3. Recorder Troubleshooting - TM-32-5835-001-24-P0052
Amplifier Circuit (Record/Reproduce)
Figure 3-9. Channels, Equipment Setup
Figure 3-11. Crosstalk, Equipment Setup
Figure 3-13. Microphone, Equipment Setup
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0057
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0058
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0059
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0060
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0061
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0062
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0063
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0064
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0065
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0066
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0067
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0068
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0069
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0070
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0071
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0072
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0073
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0074
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0075
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0076
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0077
Table 3-4. Record/Reproduce Circuit Troubleshooting - TM-32-5835-001-24-P0078
Meter Drive Circuit - TM-32-5835-001-24-P0079
Figure 3-14. Meter Drive Circuit, Equipment Setup
Table 3-5. Meter Drive Circuit Troubleshooting - TM-32-5835-001-24-P0081
Table 3-5. Meter Drive Circuit Troubleshooting - TM-32-5835-001-24-P0082
Table 3-5. Meter Drive Circuit Troubleshooting cont'd - TM-32-5835-001-24-P0083
Table 3-5. Meter Drive Circuit Troubleshooting cont'd - TM-32-5835-001-24-P0084
Bias Oscillator Circuit - TM-32-5835-001-24-P0085
Figure 3-15. Bias Oscillator Circuit, Equipment Setup
Figure 3-16. Erase Efficiency, Equipment Setup
Table 3-6. Bias Oscillator Circuit Troubleshooting - TM-32-5835-001-24-P0088
Table 3-6. Bias Oscillator Circuit Troubleshooting - TM-32-5835-001-24-P0089
Table 3-6. Bias Oscillator Circuit Troubleshooting - TM-32-5835-001-24-P0090
Table 3-6. Bias Oscillator Circuit Troubleshooting - TM-32-5835-001-24-P0091
Capstan Motor Servo Circuit
Figure 3-17. Capstan Motor Servo Circuit, Equipment Setup
Table 3-7. Capstan Motor Servo Circuit Troubleshooting
Test Procedure
Figure 3-18. Sensor Circuit, Equipment Setup
Table 3-8. Sensor Circuit Troubleshooting - TM-32-5835-001-24-P0097
Table 3-8. Sensor Circuit Troubleshooting - TM-32-5835-001-24-P0098
Table 3-9. Reel Motor Circuit Troubleshooting
Section III. BASE (UNIT 1) MAINTENANCE
Inspect - TM-32-5835-001-24-P0101
Figure 3-20. Base, Assemble/Disassemble
Section IV. POWER SUPPLY (UNIT 2) MAINTENANCE
Figure 3-21. Power Supply, Assemble/Disassemble
Inspect - TM-32-5835-001-24-P0105
Fuse Card (2A1) Maintenance Instructions
Repair - TM-32-5835-001-24-P0107
Figure 3-22. Fuse Card (2A1), Remove/Replace
Power Card (2A2) Maintenance Instructions
Figure 3-23. Power Card (2A2), Remove/Replace
Inspect - TM-32-5835-001-24-P0111
Power Supply Final Test Procedure
Figure 3-24. Power Supply DC Final Test, Equipment Setup
Table 3-11. Power Suuply Final Test
Table 3-11. Power Suuply Final Test cont'd
Section V. RECORDER (UNIT 3) MAINTENANCE
Recorder Maintenance Instructions
Figure 3-26. Recorder
Recorder Housing (3A1) Maintenance Instructions
Inspect - TM-32-5835-001-24-P0120
Figure 3-27. Recorder Housing (3A1), Remove/Replace
Figure 3-28. Recorder Housing (3A1), Assemble/Dissemble
Front Panel (3A3) Maintenance Instructions
Service - TM-32-5835-001-24-P0124
Figure 3-29. Front Panel (3A3), Remove/Replace
Figure 3-30. Front Panel (3A3), Assemble/Disassemble
Knob (3A3A1) Maintenance Instructions
Figure 3-31. Knob (3A3A1), Assemble/Disassemble
Mag Transport (3A4) Maintenance Instructions
Figure 3-32. Mag Transport (3A4), Top View
Figure 3-33. Mag Transport (3A4), Bottom View
Slide Plate (3A4A1) Maintenance Instructions
Service - TM-32-5835-001-24-P0133
Adjust - TM-32-5835-001-24-P0134
Figure 3-34. Slide Plate (3A4A1), Remove/Replace
Figure 3-35. Supply Brake Adjustment
Audio Head Assembly (3A4A1A1) Maintenance Instructions
Service - TM-32-5835-001-24-P0138
Figure 3-36. Audio Head (3A4AlA1), Remove/Replace
Figure 3-37. Audio Head (3A4AlA1), Assemble/Disassemble
Rollers (3A4A1A2 and 3A4A1A3) Maintenance Instructions
Replace - TM-32-5835-001-24-P0142
Figure 3-38. Rollers (3A4AlA2 and 3A4A1A3), Remove/Replace
Figure 3-39. Rollers (3A4AlA2 and 3A4AlA3), Adjustment
Drive Wheel (3A4AlA4) Maintenance Instructions
Replace - TM-32-5835-001-24-P0146
Figure 3-40. Drive Wheel (3A4A1A4), Remove/Replace
Figure 3-41. Drive Wheel (3A4A1A4), Assemble/Disassemble
Idler Wheel (3A4A1A4A1) Maintenance Instructions
Replace
Figure 3-42. Idler Wheel (3A4A14A1), Remove /Replace
Erase Head (3A4A1PU2) Maintenance Instructions
Replace - TM-32-5835-001-24-P0153
Figure 3-43. Erase Head (3A4A1PU2), Remove/Replace
Counter (3A4A2) Maintenance Instructions
Service - TM-32-5835-001-24-P0156
Figure 3-44. Counter Drive Belt, Remove/Replace
Figure 3-46. Counter (3A4A2), Assemble/Disasemble
Ejector (3A4A3) Maintenance Instructions
Repair - TM-32-5835-001-24-P0160
Figure 3-47. Ejector (3A4A3), Remove/Replace
Figure 3-48. Ejector (3A4A3), Assemble/Disassemble
Mode Selector (3A4A4) Maintenance Instructions
Service - TM-32-5835-001-24-P0164
Figure 3-49. Mode Selector Alignment
Service cont'd
Figure 3-50. Mode Selector (3A4A4), Remove/Replace
Figure 3-51. Mode Selector (3A4A4), Assemble/Disassemble
Figure 3-52. Drive Belt, Tension Adjustment
Circuit Cards (3A4A5 and 3A4A6) Maintenance Instructions
Replace - TM-32-5835-001-24-P0171
Figure 3-53. Circuit Cards (3A4A5 and 3A4A6), Remove/Replace
Circuit Cards (3A4A7 and 3A4A8) and C Filter (3A4A11) Maintenance Instructions
Service - TM-32-5835-001-24-P0174
Figure 3-54. Circuit Cards (3A4A7, 3A4A8) and C Filter (3A4A11), Remove/Replace
Resistor Card (3A4A9) Maintenance Instructions
Replace - TM-32-5835-001-24-P0177
Figure 3-55. Resistor Card (3A4A9), Remove/Replace
Filter (3A4A10) Maintenance Instructions
Replace - TM-32-5835-001-24-P0180
Figure 3-56. R Filter (3A4A10), Remove/Replace
Sensor (3A4A12) Maintenance Instructions
Repair - TM-32-5835-001-24-P0183
Figure 3-57. Sensor (3A4A12), Remove/Replace
Figure 3-58. Sensor (3A4A12), Assemble/Disassemble
Actuator (3A4A13) Maintenance Instructions
Repair - TM-32-5835-001-24-P0187
Figure 3-59. Actuator (3A4A13), Remove /Replace
Figure 3-60. Actuator (3A4A13), Assemble/Disassemble
Switches (3A4S1J through 3A4S1P) Maintenance Instructions
Inspect - TM-32-5835-001-24-P0191
Test - TM-32-5835-001-24-P0192
Figure 3-61. Switches (3A4SlJ through 3A4S1P), Assemble/Disassemble
Disk Reel (3A4A14) Maintenance Instructions
Repair - TM-32-5835-001-24-P0195
Figure 3-62. Disk Reel (3A4A14), Remove /Replace
Figure 3-63. Disk Reel (3A4A14), Assemble/Disassemble
Disk Reel (3A4A16) Maintenance Instructions
Adjust - TM-32-5835-001-24-P0199
Figure 3-64. Disk Reel (3A4A16), Remove/Replace
Figure 3-65. Disk Reel (3A4A16), Assemble/Disassemble
Reel Motor (3A4A17) Maintenance Instructions
Test - TM-32-5835-001-24-P0203
Figure 3-66. Reel Motor (3A4A17), Remove/Replace
Capstan Motor (3A4A18) Maintenance Instructions
Adjust - TM-32-5835-001-24-P0206
Figure 3-67. Capstan Motor (3A4A18), Remove/Replace
Figure 3-68. Capstan Motor (3A4A18), Assemble/Disassemble
Recorder Final Test Procedure
Table 3-13. Recorder Final Test
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0211
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0212
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0213
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0214
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0215
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0216
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0217
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0218
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0219
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0220
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0221
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0222
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0223
Audio and Output Distortion
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0225
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0226
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0227
Microphone
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0229
Input Output Signal
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0231
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0232
Table 3-13. Recorder Final Test cont'd - TM-32-5835-001-24-P0233
Figure 3-70. Tape Speed Final Test, Equipment Setup
Figure 3-72. Erase Efficiency Final Test, Equipment Setup
Figure 3-74. Crosstalk Final Test, Equipment Setup
Figure 3-76. Microphone Final Test, Equipment Setup
REFERENCES - TM-32-5835-001-24-P0239
Appendix B MAINTENANCE ALLOCATION CHART
Replace - TM-32-5835-001-24-P0242
Column 5, Tools and Equipment - TM-32-5835-001-24-P0243
Section II MAINTENANCE ALLOCATION CHART - TM-32-5835-001-24-P0244
Section II MAINTENANCE ALLOCATION CHART - TM-32-5835-001-24-P0245
Section II MAINTENANCE ALLOCATION CHART - TM-32-5835-001-24-P0246
SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS - TM-32-5835-001-24-P0247
SECTION IV. REMARKS - TM-32-5835-001-24-P0248
ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
Explanation of Columns.
Maintenance Code - TM-32-5835-001-24-P0251
Recoverability Code - TM-32-5835-001-24-P0252
National Stock Number
How to Locate Repair Parts - TM-32-5835-001-24-P0254
Figure C-l. Recorder-Reproducer Set, Sound AN/UNH-16A
GROUP 00 RECORDER-REPRODUCER
Figure C-2. Base, Mount, Electrical Equipment MT-4032/G
GROUP 01 BASE, MOUNT, ELECTRICAL EQUIPMENT
Figure C-3. Power Supply PP-6875A/UNH-16A (sheet lof 2)
GROUP 02 POWER SUPPLY
Figure C-3. Power Supply PP-6875A/UNH-16A (sheet 2 of 2)
Repair Parts List - TM-32-5835-001-24-P0263
Figure C-4. Semiconductor device-fuse assembly
Figure C-5. Circuit card assembly
Figure C-6. Recorder-reproducer, Sound RD-385A/UNH-16A
GROUP 03 RECORDER-REPRODUCER
GROUP 03 RECORDER-REPRODUCER, - TM-32-5835-001-24-P0268
GROUP 03 RECORDER-REPRODUCER, - TM-32-5835-001-24-P0269
Figure C-7. Housing, recorder-reproducer
GROUP 0301 HOUSING, RECORDER-REPRODUCER
Figure C-8. Control, recorder-reproducer
GROUP 0303 CONTROL, RECORDER-REPRODUCER - TM-32-5835-001-24-P0273
GROUP 0303 CONTROL, RECORDER-REPRODUCER - TM-32-5835-001-24-P0274
Figure C-9. Knob assembly
Figure C-10. Magnetic tape transport subassembly (sheet 1 of 2)
GROUP 0304 MAGNETIC TAPE
Figure C-10. Magnetic tape transport subassembly (sheet 2 of 2)
Repair Parts List - TM-32-5835-001-24-P0279
Repair Parts List - TM-32-5835-001-24-P0280
Figure C-11. Slide plate subassembly (sheet 1 of 2)
GROUP 030101 SLIDE PLATE
Figure C-11. Slide plate subassembly (Sheet 2 of 2)
Repair Parts List - TM-32-5835-001-24-P0285
Repair Parts List - TM-32-5835-001-24-P0286
Figure C-12. Head mounting assembly
Figure C-13. Drive wheel subassembly
GROUP 03040104 DRIVE WHEEL SUB-ASSEMBLY
Figure C-14. Counter-pulley assembly
GROUP 030402 COUNTER-PULLEY ASSEMBLY
Figure C-15. Ejector subassembly
GROUP 030403 EJECTOR SUB-ASSEMBLY
Figure C-16. Switch assembly
GROUP 030404 SWITCH ASSEMBLY
Figure C-17. Amplifier assembly
GROUP 030407 AMPLIFIER ASSEMBLY
Figure C-18. Circuit card assembly
GROUP 030408 CIRCUIT CARD ASSEMBLY
Figure C-19. Resistor assembly
GROUP 030409 RESISTOR ASSEMBLY
Figure C-20. Filter assembly
GROUP 0304010 FILTER ASSEMBLY
Figure C-21. Circuit card assembly
Figure C-22. Sensor, recorder-reproducer
Figure C-23. Actuator Assembly
Figure C-24. Disk, reel
Figure C-25. Motor, Assembly
GROUP 9900 BULK MATERIAL - TM-32-5835-001-24-P0309
GROUP 9900 BULK MATERIAL - TM-32-5835-001-24-P0310
Figure C-26. Kit, Maintenance, Electronic Equipment MK - 1977/UNH - 16A
KIT, MAINTENANCE, ELECTRONIC EQUIPMENT MK-1977/UNH-16A
NATIONAL STOCK NUMBER AND PART NUMBER INDEX - TM-32-5835-001-24-P0314
NATIONAL STOCK NUMBER AND PART NUMBER INDEX - TM-32-5835-001-24-P0315
PART NUMBER INDEX - TM-32-5835-001-24-P0316
PART NUMBER INDEX - TM-32-5835-001-24-P0317
PART NUMBER INDEX - TM-32-5835-001-24-P0318
PART NUMBER INDEX - TM-32-5835-001-24-P0319
PART NUMBER INDEX - TM-32-5835-001-24-P0320
Appendix D EXPENDABLE SUPPLIES AND MATERIALS LIST
SECTION ITM 32-5835-001-24P&IPS AND MATERIALS LIST
Power Supply Circuit
FO-1. Power Supply Circuit
FO-2. Record Amplifier Circuit - TM-32-5835-001-24-P0341
FO-2. Record Amplifier Circuit - TM-32-5835-001-24-P0342
Reproduce Amplifier Cicuit
FO-3. Reproduce Amplifier Circuit
Meter Drive Circuit - TM-32-5835-001-24-P0345
FO-4. Figure Drive Circuit
Bias Oscillator Circuit - TM-32-5835-001-24-P0347
FO-5. Bias Oscillator Circuit
Capstan Motor Cervo
FO-6. Capstan Motor Cervo Circuit
Sensor Circuit
FO-7. Sensor Circuit
Reel Motor Circuit
FO-8. Reel Motor Circuit
Power Distribution
FO-10. RD-385A/UNH -16A Recorder-Reproducer
TM-32-5835-001-24-P Recorder-Reproducer Set Sound AN/UNH-16A V1 (Aircraft) 5835-00-529-6291 V2 (Vehicle) 5835-00-529-6306 V3 (Shelter)
5835-00-529-6307
Manual
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
