TM-11-5821-333-30 Singcars Aiorborne Combat Net Radio ICOM and Non-ICOM AN/ARC-201 (V) Manual

CHAPTER   1 INTRODUCTION
NOMENCLATURE    CROSS-REFERENCE    LIST
CHAPTER   2 MAINTENANCE   INSTRUCTIONS   FOR   RADIO   RECEIVER-TRANSMITTER
Figure 2-1. Rt Block Diagram
CONTROL   SECTION
RF   SECTION
Figure 2-2. Power Supply Functional Block Diagram
POWER   SUPPLY
Figure 2-3. Module Locations (Sheet 1 of 2)
Figure 2-3. Module Locations (Sheet 2 of 2)
BASIC   RT   SIGNAL   TYPES
RECEIVE   AUDIO/DATA   SIGNAL   PATH
TRANSMIT    AUDIO/DATA    SIGNAL    PATH
DEDICATED   REMOTE   CONTROL   OPERATION
FREQUENCY   HOPPING   OPERATIONS
Figure 2-4. FH Block Diagram
RECEIVE HOMING SIGNAL PATH
SELF   TEST
RETRANSMIT    OPERATIONS
Section   Ill.   TROUBLESHOOTING
Figure 2-6. Operational Check Test Setup
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_35
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_36
OPERATIONAL   CHECK.   Continued - TM-11-5821-333-30_37
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_38
OPERATIONAL   CHECK.   Continued - TM-11-5821-333-30_39
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_40
OPERATIONAL   CHECK. Continued
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_42
OPERATIONAL  CHECK. Continued
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_44
OPERATIONAL   CHECK.   Continued - TM-11-5821-333-30_45
OPERATIONAL   CHECK.   Continued - TM-11-5821-333-30_46
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_47
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_48
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_49
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_50
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_51
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_52
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_53
TROUBLESHOOTING FLOWCHARTS - TM-11-5821-333-30_54
TROUBLESHOOTING FLOWCHARTS,  Continued
Figure 2-8. Troubleshooting Test Setup No. 1
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_57
TROUBLESHOOTING FLOWCHARTS. Continued.
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_59
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_60
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_61
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_62
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_63
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_64
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_65
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_66
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_67
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_68
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_69
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_70
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_71
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_72
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_73
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_74
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_75
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_76
Figure 2-9. Troubleshooting Test Setup No. 2
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_78
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_79
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_80
Figure 2-10. Troubleshooting Test Setup No. 3
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_82
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_83
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_84
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_85
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_86
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_87
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_88
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_89
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_90
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_91
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_92
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_93
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_94
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_95
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_96
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_97
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_98
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_99
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_100
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_101
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_102
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_103
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_104
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_105
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_106
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_107
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_108
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_109
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_110
Figure 2-11. Troubleshooting Test Setup No, 4
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_112
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_113
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_114
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_115
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_116
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_117
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_118
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_119
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_120
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_121
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_122
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_123
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_124
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_125
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_126
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_127
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_128
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_129
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_130
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_131
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_132
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_133
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_134
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_135
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_136
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_137
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_138
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_139
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_140
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_141
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_142
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_143
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_144
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_145
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_146
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_147
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_148
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_149
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_150
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_151
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_152
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_153
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_154
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_155
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_156
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_157
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_158
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_159
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_160
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_161
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_162
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_163
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_164
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_165
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_166
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_167
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_168
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_169
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_170
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_171
Section IV. MAINTENANCE PROCEDURES - TM-11-5821-333-30_172
Repair Precautions - TM-11-5821-333-30_173
TOP COVER
POWER SUPPLY (A10)
CONTROL MODULE (A2), ECCM MODULE (A3), INTERFACE MODULE (A4), OR SWITCHING MODULE (A5)
Figure 2-12. Module Location - Top View
lF/DEMODULATOR MODULE (A6) OR TUNER/MIXER MODULE (A7)
Figure 2-13. Rf Cable Locations
SYNTHESIZER MODULE (A8)
FRONT PANEL (A1)
AMPLIFIER-OSCILLATOR (A9)
RT CHASSIS
IDENTIFICATION PLATE
PACKING STATIC SENSITIVE MODULES. Continued
CHAPTER 3 MAINTENANCE INSTRUCTIONS FOR RADIO SET CONTROL
Figure 3-1. Radio Set Control Functional Block Diagram
Figure 3-2. Bus Interface Module Functional Block Diagram
PROCESSOR MODULE
POWER SUPPLY MODULE. Continued
Section III. TROUBLESHOOTING
Figure 3-5. Operational Check Test Setup
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_193
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_194
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_195
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_196
TROUBLESHOOTING FLOWCHARTS - TM-11-5821-333-30_197
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_198
Figure 3-7. Troubleshooting Test Setup
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_200
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_201
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_202
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_203
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_204
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_205
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_206
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_207
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_208
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_209
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_210
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_211
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_212
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_213
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_214
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_215
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_216
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_217
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_218
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_219
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_220
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_221
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_222
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_223
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_224
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_225
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_226
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_227
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_228
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_229
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_230
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_231
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_232
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_233
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_234
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_235
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_236
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_237
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_238
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_239
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_240
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_241
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_242
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_243
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_244
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_245
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_246
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_247
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_248
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_249
Section IV. MAINTENANCE PROCEDURES - TM-11-5821-333-30_250
Repair Precautions - TM-11-5821-333-30_251
3-15. ACCESS COVER
BUS INTERFACE MODULE (A2) OR PROCESSOR MODULE (A3)
POWER SUPPLY (A4)
CONTROL PANEL (A1)
CONTROL PANEL (A1). Continued
CHASSIS (A5)
IDENTIFICATION PLATE
Section   V. PREPARATION FOR STORAGE OR SHIPMENT
PACKING STATIC SENSITIVE MODULES. Continued
RECEIVE AUDIO/DATA SIGNAL PATH
SELF-TEST
CONTROL SIGNALS
CONTROL SIGNALS.   Continued
POWER SUPPLY
Section Ill.   TROUBLESHOOTING
Figure 4-2. Operational Check   Test Setup
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_270
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_271
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_272
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_273
TROUBLESHOOTING   FLOWCHARTS
TROUBLESHOOTING   FLOWCHARTS -cont
Figure   4-4.   Troubleshooting   Test   Setup
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_277
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_278
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_279
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_280
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_281
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_282
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_283
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_284
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_285
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_286
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_287
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_288
TROUBLESHOOTING FLOWCHARTS -cont - TM-11-5821-333-30_289
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_290
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_291
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_292
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_293
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_294
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_295
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_296
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_297
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_298
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_299
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_300
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_301
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_302
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_303
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_304
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_305
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_306
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_307
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_308
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_309
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_310
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_311
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_312
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_313
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_314
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_315
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_316
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_317
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_318
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_319
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_320
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_321
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_322
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_323
Section IV. MAINTENANCE PROCEDURES - TM-11-5821-333-30_324
Repair Precautions - TM-11-5821-333-30_325
ACCESS COVER AND IDENTIFICATION PLATE
FSK DETECTOR (A1), DATA PROCESSOR (A2), BIT SYNC (A3), OR POWER SUPPLY MODULE (A4)
CENTER SHIELD
CONNECTOR HOUSING (A6)
BACKPLANE (A5)
CHASSIS
PACKING   STATIC   SENSITIVE   MODULES.   Continued
CHAPTER 5 MAINTENANCE INSTRUCTIONS FOR ELECTRICAL EQUIPMENT MOUNTING BASES
Figure 5-1. MT-6373 Mounting Base Wiring Diagram
Section IV. MAINTENANCE PROCEDURES
MT-6373 MOUNTING BASE. Continued - TM-11-5821-333-30_337
MT-6373 MOUNTING BASE. Continued - TM-11-5821-333-30_338
Figure 5-2. MT-6373 Mounting Base Exploded View (Sheet 1 of 3)
Figure 5-2. MT-6373 Mounting Base Exploded View (Sheet 2 of 3)
Figure 5-2. MT-6373 Mounting Base Exploded View (Sheet 3 of 3)
MT-6373 SYSTEM CABLE (W1)
Figure 5-3. MT-6373 Cable WI Exploded View
MT-6374 MOUNTING BASE
Figure   5-4.   MT-6374 Mounting Base Exploded View
CHAPTER 6 MAINTENANCE   INSTRUCTIONS   FOR MAINTENANCE   GROUP   OA-9264A/ARC
Figure 6-1. Interconnecting Device
Figure 6-2. Interconnecting Device   System   Connection
ELECTRONIC EQUIPMENT PARTS KIT
TEST ADAPTER
Figure   6-3.   Test   Equipment   Switching   Block   Diagram
Table   6-1.   Test   Lamp   Signals
Figure   6-4.   Test   Adapter   Rf   Section
Table   6-2,   Test   Point   Signals
Table   6-3.   Test   Condition   Switches
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   1   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   2   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   3   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   4   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   5   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   6   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   7   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   8   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   9   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   10   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (Sheet   11   of   12)
Figure   6-5.   Maintenance   Group   Test   Cables   (not   presently   used)   (Sheet   12   of   12)
Section Il. REPAIR PARTS, SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT
Section Ill. TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING. Continued - TM-11-5821-333-30_371
TROUBLESHOOTING. Continued - TM-11-5821-333-30_372
TEST PRECAUTIONS AND NOTES
MAINTENANCE ACTION PRECISE SYMPTOM (MAPS) CHART
MAINTENANCE ACTION PRECISE SYMPTOM (MAPS) CHART. Continued - TM-11-5821-333-30_375
MAINTENANCE ACTION PRECISE SYMPTOM (MAPS) CHART. Continued - TM-11-5821-333-30_376
MAINTENANCE ACTION PRECISE SYMPTOM (MAPS) CHART. Continued - TM-11-5821-333-30_377
MAINTENANCE ACTION PRECISE SYMPTOM (MAPS) CHART. Continued - TM-11-5821-333-30_378
EXPLANATION OF SYMBOLS AND NOTES
TROUBLESHOOTING FLOWCHARTS
Figure   6-6.   Basic   Troubleshooting   Test   Setup   Diagram
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_382
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_383
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_384
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_385
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_386
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_387
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_388
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_389
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_390
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_391
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_392
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_393
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_394
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_395
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_396
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_397
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_398
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_399
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_400
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_401
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_402
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_403
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_404
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_405
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_406
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_407
Figure 6-7. RT-1477 Front Panel Test Setup Diagram
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_409
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_410
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_411
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_412
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_413
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_414
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_415
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_416
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_417
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_418
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_419
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_420
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_421
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_422
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_423
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_424
Figure 6-8. Rf Test Connections
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_426
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_427
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_428
TROUBLESHOOTING   FLOWCHARTS.   Continued - TM-11-5821-333-30_429
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_430
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_431
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_432
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_433
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_434
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_435
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_436
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_437
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_438
TROUBLESHOOTING FLOWCHARTS,   Continued - TM-11-5821-333-30_439
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_440
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_441
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_442
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_443
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_444
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_445
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_446
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_447
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_448
TROUBLESHOOTING FLOWCHARTS, Continued - TM-11-5821-333-30_449
TROUBLESHOOTING FLOWCHARTS, Continued
Figure   6-9.   Internal   Rf   Section   Test   Setup   Connections
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_452
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_453
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_454
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_455
Figure   6-10.   Rf   Section   Impedance   Matching   Test   Setup   Connections
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_457
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_458
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_459
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_460
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_461
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_462
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_463
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_464
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_465
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_466
Figure 6-11.
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_468
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_469
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_470
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_471
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_472
Table   6-4,   Maintenance   Group   Resistance   Checks   (Sheet   1   of   4)
Maintenance   Group   Resistance   Checks   (Sheet   2   of   4)
Maintenance   Group   Resistance   Checks   (Sheet   3   of   4)
Maintenance   Group   Resistance   Checks   (Sheet   4   of   4)
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_477
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_478
TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_479
TROUBLESHOOTING SCHEMATICS
Figure   6-12.   Troubleshooting   Schematic   1,   Dc   Power   Supply   Paths
Figure   6-13.   Troubleshooting   Schematic   2,   Test   Lamp   Paths
Figure   6-14.   Troubleshooting   Schematic   3,   Reference   Rt   Power   Supply   Paths
Figure   6-15.   Troubleshooting   Schematic   4,   Reference   Rt   Rcv   and   Xmt   Paths
Figure    6-16.    Troubleshooting   Schematic,   Reference   Rt   Rcv   and   Xmt   Audio   Paths
Figure   6-17.   Troubleshooting   Schematic   6,   Reference   Rt   Xmt   Digital   Paths
Figure   6-18.   Troubleshooting   Schematic   7,   Reference   Rt   Rcv   Digital   Paths
Figure   6-19.   Troubleshooting   Schematic   8,   Reference   Rt   and   Rcu   Self-Test   and   Squelch   Paths
Figure   6-20.   Troubleshooting   Schematic   9,   Reference   Rcu   to   Rcu   Uut   Interface   Paths
Figure   6-21.   Troubleshooting   Schematic   10,   Reference   Rcu   Echo   Function   Paths
Figure 6-22. Troubleshooting Schematic 11, Reference   Rcu   Operation   Paths
Figure    6-23.    Troubleshooting Schematic   12,   Reference   Rcu   RXMT   Operation   Paths
Figure    6-24.    Troubleshooting    Schematic    13,    Reference    Intercom Selector   Operation   Paths
Figure   6-25.   Troubleshooting   Schematic   14,   Intercom   Selector   Rcv   Audio   Paths
Figure   6-26.   Troubleshooting   Schematic   15,   Reference   Dra   Self-Test   Paths
Figure   6-27.   Troubleshooting   Schematic   16, Reference   Dra   Operation   Paths
Figure   6-28.   Troubleshooting   Schematic   17,   Reference   Dra   Xmt   CT   AD2   Paths
Figure    6-29.    Troubleshooting    Schematic 18,   RT-1477   Front   Panel   Test   Paths
Figure   6-30.   Troubleshooting   Schematic   19,   Rf   Section   (Relay   K1)   Test   Paths
Figure 6-31. Troubleshooting Schematic 20, Rf Section (Relays K1 and K2) Test Paths
Figure 6-32. Troubleshooting Schematic 21, Rf Section (Relay K1) Test Paths
Figure 6-33. Troubleshooting Schematic 22, Rf Section (Relay K3) Test Paths
Figure   6-34.   Troubleshooting   23,   Rf   Section   (Right   Homing)   Test   Paths
Figure 6-35. Troubleshooting Schematic 24, Rf Section (Left Homing) Test Paths
Figure 6-36. Troubleshooting Schematic 25, Ac Power Supply Test Paths
Figure 6-37. Troubleshooting Schematic 26, Test Adapter Resistors
Figure 6-38. Troubleshooting Schematic 27, Test Lines Untested by OP CHECK
Section    IV.    MAINTENANCE    PROCEDURES
OPERATIONAL   CHECK.   Continued - TM-11-5821-333-30_509
Figure 6-39. Operational Check Test Setup Diagram
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_511
Figure 6-40. Rf Output Test Setup Diagram
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_513
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_514
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_515
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_516
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_517
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_518
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_519
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_520
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_521
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_522
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_523
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_524
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_525
OPERATIONAL CHECK. Continued - TM-11-5821-333-30_526
Figure 6-41. Rf Section Test Setup Diagram.
OPERATIONAL   CHECK.   Continued - TM-11-5821-333-30_528
INTERCONNECTING   DEVICE.
REFERENCE   RT
INTERCOMMUNICATIONS   SYSTEM   (ICS)
REFERENCE   RCU
REFERENCE  DRA
TEST   CABLES
TEST   ADAPTER
TEST ADAPTER RF CABLES. Continued - TM-11-5821-333-30_536
TEST ADAPTER RF CABLES. Continued - TM-11-5821-333-30_537
TEST ADAPTER RF CABLES. Continued - TM-11-5821-333-30_538
TEST ADAPTER RF CABLES. Continued - TM-11-5821-333-30_539
TEST   ADAPTER   WIRES
TEST   ADAPTER   CONNECTORS
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_542
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_543
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_544
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_545
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_546
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_547
TEST ADAPTER CONNECTORS. Continued - TM-11-5821-333-30_548
TEST   ADAPTER   SWITCHES
TEST ADAPTER SWITCHES. Continued
TEST ADAPTER TEST POINTS
TEST ADAPTER LAMPS AND LAMP HOLDERS
TEST ADAPTER CIRCUIT BREAKERS CB1 AND CB2
Figure   6-42.   Power   Supply   Parts   Location
TEST ADAPTER RELAYS
TEST ADAPTER LAMP TEST CCA (A1)
TEST ADAPTER RF SECTION COMPONENTS
Figure   6-43.   Rf   Section   Components   (Sheet   1   of   3)
Figure   6-43.   Rf   Section   Components   (Sheet   2   of   3)
Figure   6-43.   Rf   Section   Components   (Sheet   3   of   3)
TEST ADAPTER VOLTAGE REGULATOR U1 AND SOCKET
TEST ADAPTER RESISTORS R1 AND R2
TEST ADAPTER CAPACITORS C1 AND C2
TEST ADAPTER TERMINAL BOARDS TB1 AND TB2
TEST ADAPTER FRONT PANEL
RT FRONT PANEL
Section V. PREPARATION FOR STORAGE OR SHIPMENT
Figure   6-44.   Packing   Static   Sensitive   Modules
APPENDIX A REFERENCES
APPENDIX B EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST
GLOSSARY Section I, ABBREVIATIONS
Section Il. UNUSUAL TERMS
ALPHABETICAL INDEX
ALPHABETICAL INDEX -cont - TM-11-5821-333-30_577
ALPHABETICAL INDEX -cont - TM-11-5821-333-30_578
Figure FO-1. Rt Rf Receiver Signal Path Functional Block Diagram
Figure FO-2. Rt Rf Transmit Signal Path Functional Block Diagram
Figure FO-3. Receiver Audio/Data Signal Path Functional Block Diagram
Figure Fo-4. Transmit Audio/Data Signal Path Functional Block Diagram
Figure FO-5. Local Control Functional Block Diagram
Figure FO-6. Dedicated Remote Control Functional Block Diagram
Figure FO-7. MIL-STD-1553B Control Functional Block Diagram
Figure FO-8. Rt Self-Test Signal Path Functional Block Diagram
Figure FO-9. Rt Retransmit Signal Path Functional Block Diagram
Figure FO-10. Rt Test Point Locations
Figure FO-11. Rcu Test Point Locations
Figure FO-12. Dra Audio/Data Signal Paths Functional Block Diagram
Figure FO-13. Dra Self-Test Signal Path Functional Block Diagram
Figure FO-14. Dra Control Signals Functional Block Diagram
Figure FO-15. Dra Test Point Locations
Figure FO-16. Test Adapter Schematic (sheet 1 of 3)
Figure FO-16. Test Adapter Schematic (sheet 2 of 3)
Figure FO-16. Test Adapter Schematic (sheet 3 of 3)

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