Figure 1. Facsimile sets AN/TXC-1, -1A, -1B, and -1C
Chapter 1 INTRODUCTION - TM-11-22580051
Application of Facsimile Set AN/TXC-1(*)
Figure 3. Rectifier power units PP-86/TXC-1, PP-86A/TXC-1, or PP-86B/TXC-1, cover removed.
Technical Characteristics
Table of Components
Rectifer Power Unit PP-86(*)/TXC-1
Figure 4. Photographic equipment PH-549/TXC-1.
Figure 5. Facsimile set AN/TXC-1*, accessories.
Figure 6. UC coupling coil.
Rectifier P o w e r Unit PP-86(*)/TXC-1
Table I. Transceiver Differences
MWO SIG 11-2258-6
Chapter 2 OPERATION
Figure 7. Typical export packaging of facsimile transceiver TT-T(*)/TXC-1.
Figure 8. Drum chock in place on facsimile transceiver.
Terminal Panel
Connections to Wire Lines
Use of UC Coupling Coil
Figure 11. Facsimile installation, private line antisidetone station connectors.
Figure 12. UC coupling coil attached to telephone headsets.
Darkroom Installation
Section Il. CONTROLS AND INSTRUMENTS
Panel Controls. cont'd - TM-11-22580073
Panel Controls. cont'd - TM-11-22580074
Figure 13. Controls, facsimile transceiver TT-1/TXC-1.
Figure 15. Controls, facsimile transceiver TT-1D/TXC-1 and TT-1E/TXC-1.
Section Ill. OPERATION UNDER USUAL CONDITIONS - TM-11-22580077
Preliminary Transmitting Operations
Transmitting Positive for Direct Recording
Transmitting Phasing Pulses
Transmitting Positive for Positive, Photographic Recording
Receiving on Teledeltos or Timefax NDA Paper (Direct Process)
Receiving Copy.
Figure 19. Clutch assembly, during phasing.
Duplicating Process Using Timefax A Paper
Receiving Photographic Recording
Photographic Processing
Operator Coordination
Figure 22 .Operating faults.
Figure - TM-11-22580091
Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-11-22580092
Chapter 3 ORGANIZATIONAL MAINTENANCE
Use of Preventive Maintenance Forms
Figure 24. DA Form 11-238.
Figure 25. DA Form 11-239.
Section Ill. LUBRICATION
Lubrication Techniques
Figure 26. Facsimile Transceiver TT-1(*)/TXC-1, lubrication order
Moistureproofing and Fungiproofing After Repairs
Visual Inspection
Equipment Performance Checklist
Facsimile Transceicer TT-1*/TXC-1 (Transmitting).
Facsimile Transceiver TT-1*TXC-1 (Receiving, Direct Recording).
Facsimile Transceiver TT-1*/TXC-1 (Receiving, Photographic Recording).
Chapter 4 AUXILIARY EQUIPMENT
Section Il. EXCITER UNIT O-5B/FR
RF Oscillator O-86/FRT
Operation
Receiving - TM-11-22580110
Figure 29. Receiver rf relationships during reception of frequency-shift facsimile transmissions.
Chapter 5 THEORY
Block Diagrams
Figure 30. Facsimile Set AN/TXC-1(*), block diagram
Figure 31. Facsimile TT-1(*)/TXC-1, transmittingblock diagram
Figure 32. Facsimile Transceiver TT-1(*)/TXC-1, receiving block diagram
Figure 33. Talk-back circuit, block diagram.
Stage Names
Signal circuit.
Section Il. FACSIMILE TRANSCEIVER TT-1(*)/TXC-1
Fork Driver
Figure 36. Fork driver, unsealed fork oscillator unit.
Scaled Fork Oscillator Unit
Fork Input Amplifier Fork Driver
Figure 39. Sealed fork oscillator unit, schematic diagram.
Motor Amplifier Driver
Figure 41. Motor amplifier driver, Facsimile Transceivers TT-1B/TXC-1 and TT-1C/TXC-1
Figure 42. Multivibrator and motor amplifier driver, Facsimile Tranceivers TT-1D/TXC-1 and TT-1E/TXC-1
Figure 43. Multivibrator and motor amplifier driver Facsimile Transceiver TT-1F/TXC-1.
Figure 44. Motor amplifier output stage, facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1.
Figure 45. Motor amplifier output stage, Facsimile Transceivers TT-1B/TXC-1 and TT-1C/TXC-1.
Figure 46. Motor amplifier outstage, Facsimile Transceivers TT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Photocell Circuit
Figure 48. Photocell bridge modulator circuit of Facsimile Transcievers TT-1/TXC-1 through TT-1C/TXC-1.
Figure 49. Photocell bridge modulator, Facsimile TranseiversTT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Figure 50. Signal amplifiers used in various positions of selector switch, block diagram.
Figure 51. First ssignal amplifier, Facsimile Transceivers TT-1/TXC-1 through TT-1D/TXC-1, schematic diagram.
Figure 53. Second signal amplifier.
Figure 54. Third signal amplifier.
Figure 55. Record direct amplifier driver and meter amplifier, Facsmimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1.
Meter amplifier
Figure 57. Record output amplifier, Facsimile Transceiver TT-1(*)/TXC-1.
Figure 58. Automatic stop circuit, Facsimile Transceiver TT-1F/TXC-1.
Electrical Circuit
Trigger Tube
Figure 60. Trigger tube.
Figure 61. Talk-back circuit, STANDBY-MON-TALK switch S5 in TALK position, schematic diagram.
TALK.
Figure 63. Voltage regulator output stage, RB+ circuit
Section Ill. RECTIFIER POWER UNIT PP-86(*)/TXC-1
Figure 66. Rectifier power unit PP-86(*)/TXC-1, block diagram.
Figure 68. First lamp amplifier, exciter lamp supply.
Figure 69. Lamp driver and voltage regulator rectifier, exciter lamp supply.
Figure 70. Lamp output amplifiers, exciter Lamp supply.
Figure 72. Control voltage amplifier, exciter lamp power supply, rectifier power units PP-86A/TXC-1, PP-86B/TXC-1,and PP-8E/TXC-1
Chapter 6 FIELD MAINTENANCE
Troubleshooting Data
Figure 73. Use of tube puller.
Figure 74. Signal-tracing chart, unsealed fork oscillator unit.
Figure 76. Signal-tracing chart, Facsimile Tranceiver TT-1/TXC-1
Figure 77. Signal-tracing chart, Facsimile Tranceiver TT-1A/TXC-1
Figure 78. Signal-tracing chart, Facsimile Tranceiver TT-1B/TXC-1, TT-1C/TXC-1,TT-1D/TXC-1, TT-1E,TXC-1, and TT-1F/TXC-1
Figure 81. Signal-tracing chart, Recfifier Power Unit PP-86(*)/TXC-1.
Voltage and Resistance Measurements
Figure 82. Voltage measurement chart, stagesV10 through V16, Facsimile Transcievers TT-1/TXC-1 and TT-1A/TXC-1.
Figure 83. Voltage measurement chart, stages V10 through V16, Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, TT-1D/TXC-1, and TT-1E/TXC-1
Figure 84. Voltage measurement chart, V10 through V16, Facsimile Transceiver TT-1F/TXC-1.
Figure 86. Resistance measurement chart, stages V10 through V16, Facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1.
Figure 27. Resistance measurement chart, stages V10 through V16, Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, TT-1D/TXC-1, AND TT-1E/TXC-1
Figure 88. Resistance measurement chart V10 through V16, Facsimile Transceiver TT-1F/TXC-1.
Figure 89. Resistance measurement chart, first signal amplifier (V10), Facsimile Tranceiver TT-1E/TXC-1
Figure 90. Voltage measurement chart, stages V1 through V9, Facsimile Transceiver TT-1/TXC-1 with unsealed for oscillator unit; data stages V4 through V9 applicable Facsimile Transceiver TT-1A/TXC-1
Figure 91. Voltage and resistance measurement chart, stages V1 through V3, sealed oscillator unit, Facsimile Transceiver TT-1/TXC-1 through TT-1E/TXC-1
Figure 92. Voltage and resistance measurement chart, stages V1 throughV3, sea!ed fork oscillator unit, Facsimile Transceiver TT-1F/TXC-1
Figure 93. Voltage and resistance measurement chart, stages V4 through V9 and V25, Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, and TT-1E/TXC-1
Figure 94. Voltage resistance chart, V4 through V9 and V25, Facsimile Transceiver TT-1F/TXC-1.
Figure 95. Voltage and resistance measurement chart, multivibrator stage (V26), Facsimile Transceivers TT-1D/TXC-1 and TT-1E/TXC-1
Figure 96. Voltage and resistance measurement chart, multivibrator stage (V26), Facsimile Transceiver TT-1F/TXC-1.
Figure 97. Resistance measurement chart, stages V1 to V9, Facsimile Transceiver TT-1/TXC-1 with unsealed fork oscillator unit; datad for stages V4 to V9 also applicable to Facsimile Transceiver TT-1A/TXC-1
Figure 98. Voltage measurement chart, Rectifier Power Unit PP-86/TXC-1.
Figure 99. Resistance measurement chart, Rectifier Power Unit PP-86/TXC-1.
Figure 100. Voltage and Resistance Measurement Chart, Rectifier Power Unit PP-86 A/TXC-1 or PP-86/TXC-1
Figure 101. Voltage and resistance measurement chart, Rectifier Power Unit PP-86E/TXC-1.
Troubleshooting Chart
Troubleshooting Chart cont'd
Lead Screw and Drum
Figure 103. Example of irregular skew.
Fork Oscillator Unit - TM-11-22580188
Signal Amplifier (RECORD PHOTO)
Phasing Amplifier
Signal Amplifier (TRANSMIT)
Rectifier Power Supply
Figure 105. Synchronous motor, early models.
Figure 106. Synchronous motor, KBA-2.
Figure 107. Synchronous motor KBA-2, showing use of spanner wrench.
Figure 108. Phase magnet.
Figure 109. Start magnet.
Figure 110. Top plate removed from motor.
Figure 111. No. 6 setscrew wrench inserted into worm.
Figure 112. Palcement of fingers behind the gear, to remove gear, gear collar, and bearing
Figure 114. Method of measuring primary clutch tension,
Figure 115. Clutch assembly, Facsimile Sets AN/TXC-1, -1A, and -1B.
Figure 116. Clutch assembly, Facsimile Sets AN/TXC-1C and AN/TXC-1D.
Figure 117. Drum assembly, Facsimile Transceivers TT-1/TXC-1, TT-1A/TXC-1, and TT-1B/TXC-1.
Figure 118. Drum assembly, Facsimile Transceivers TT-1C/TXC-1, TT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Lead Screw
Exciter Lamp Socket
Objective Lens
Figure 120. Transmitter optical system, Facsimile Transceivers TT-1/TXC-1, TT-1A/TXC-1, TT-1B/TXC-1, and TT-1C/TXC-1
Transmitter Optical System
Figure 121. Transmitter optical system, Facsimile Transceivers TT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Recorder Optical System
Testing Alinement of Recorder Optical System
Recorder Optical System, Parts Description
Fork Oscillator Unit - TM-11-22580215
Figure 124. Special tools.
Signal Amplifier
Figure 125. Stylus holder assembly, Facsimile Transceivers TT-1/TXC-1,TT-1A/TXC-1, and TT-1B/TXC-1
Figure 126. Stylus holder assembly, Facsimile Transceiver TT-1C/TXC-1.
DB METER Circuit
Hum Balance Control R107
Emergency Transmitting Allowances
Emergency RECORD DIRECT Allowances
Section V. DISASSEMBLY AND LUBRICATION OF EQUIPMENT AT FIELD MAINTENANCE LEVEL
Lead-Screw Bearings
Section VI. FINAL TESTING
Receiving - TM-11-22580227
Figure 128. Facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1, bottom view, parts identification.
Figure 130. Facsimile Transceiver TT-1C/TXC-1, botttom view, parts identification.
Facsimile Transceiver TT-1D/TXC-1, bottom view, parts identification.
Figure 133. Facsimile Transceiver TT-1F/TXC-1, bottom view, parts identification
Figure 134. Facsimile Transceiver TT-1/TXC-1, rear view, parts identification.
Figure 137. Facsimile Transceivers TT-1D/TXC-1 and TT-1E/TXC-1, rear view, parts identification.
Figure 138. Facsimile Transceiver TT-1F/TXC-1, rear view, parts identification.
Figure 141. Facsimile Transceiver TT-1/TXC-1, rear of front panel, parts identification.
Figure 142. Facsimile Transceiver TT-1A/TXC-1, rear of front panel, parts identification.
Figure 143. Facsimile Transceivers TT-1B/TXC-1 and TT-1C/TXC-1, rear of front panel, parts identification.
Figure 145. Unsealed fork oscillator unit, parts identification.
Figure 146. Sealed fork oscillator unit, Facsimile Sets AN/TXC-1, AN/TXC-1A, and AN/TXC-1B. parts identification
Figure 148. Facsimile Transceiver TT-1B/TXC-1
Figure 149. Facsimile Transceiver TT-1C/TXC-1, top view, parts identification.
Figure - TM-11-22580242
Figure - TM-11-22580243
Figure 152. Rectifier Power Unit PP-86/TXC-1, bottom view, parts identification.
Figure 154. Rectifier Power Unit PP-86A/ TXC-1, furnished on Order No. 21761-Phila-50, bottom view, parts identification.
Figure 155. Rectifier Power Unit PP-86B/TXC-1, bottom view, parts identification.
Figure 158. Rectifier Power Unit PP-86E/TXC-1, bottom view, parts identification
CHAPTER 7 SHIPMENT AND LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USE
Figure 157. Unsealed fork oscillator unit, schematic diagram
Figure 158. Rectifier Power Unit PP-86/TXC-1, schematic diagram.
Figure 159. Rectifier Power Unit PP-86A/TXC-1, furnished previous to Order No. 21751-Phila-50, schematic diagram.
Figure 160. Rectifier Power Unit PP-86A/TXC-1. furnished on Order No. 6437-Philia-51, schemataic diagarm
Figure 161. Rectifier Powre Unit PP-86E/TXC-1, schematic diagram
Figure 162. Modification of a portion of schematic of Rectifier Power Unit PP-86(*)/TXC-1
Figure 165. Modified schematic of loudspeaker jack.
Figure 170. Automatic stop circuit Facsimile Transceiver TT-1(*)/TXC-1.
Figure 176. Unsealed fork oscillator unit, wiring diagram
Figure 173. Sealed fork oscillator unit, wiring diagram.
Figure 174. Sealed fork oscillator unit, schematic digram
Figure 175. Rectifier Power Unit PP-86/TXC-1, wiring diagram
Figure 176. Rectifier Power Unit PP-86A/TXC-1, furnished on Order no. 6437-Phila-51, wiring diagram
Figure 177. Rectifier Power Unit PP-86E/TXC-1, wiring diagram
Figure 178. Facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1, regulator panel wiring diagram.
Figure 179. Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, TT-1D/TXC-1, and TT-1E/TXC-1, regulator panel wiring diagram
Figure 180. Facsimile Transceiver TT-1F/TXC-1, regulator panel wiring diagram.
Figure 182. Facsimile Transceiver TT-1/TXC-1, front panel wiring diagram
Figure 189. Facsimile Transceiver TT-1D/TXC-1, chassis wiring diagram
Figure 190. Facsimile Transceiver TT-1D/TXC-1 and TT-1E/TXC-1, front panel wiring diagram
Figure 191. Facsimile Transceiver TT-1E/TXC-1, chassis wiring diagram
Figure 194. Resistor color code marking
Figure 195. Capacitor color code marking
Figure 193. Facsimile Tranceiver TT-1F/TXC-1, front panel wiring diagram
Figure 192. Facsimile Transceiver TT-1F/TXC-1, chassis wiring diagram
Figure 188. Facsimile Transceiver TT-1C/TXC-1, wiring diagram, showing selector switch.
Figure 187. Facsimile Transceiver TT-1C/TXC-1, chassis wiring diagram
Figure 186. Facsimile Transceiver TT-1B/TXC-1, front panel wiring diagram.
Figure 185. Facsimile Transceiver TT-1B/TXC-1, chassis wiring diagram
Figure 184. Facsimile Transceiver TT-1B/TXC-1, front panel wiring diagram
Figure 183. Facsimile Transceiver TT-1A/TXC-1, chassis wiring diagram
Figure 181. Facsimile Transceiver TT-1/TXC-1, chassis wiring diagram
Figure 171. Facsimile Transceiver TT-1F/TXC-1, schematic diagram
Figure 169. Facsimile Transceiver TT-1B/TXC-1, schematic diagram
Figure 168. Facsimile Transceiver TT-1D/TXC-1, schematic diagram
Figure 167. Facsimile Transceiver TT-1C/TXC-1, schematic diagram
Figure 166. Facsimile Transceiver TT-1B/TXC-1, schematic diagram
Figure 164. Facsimile Transceiver TT-1A/TXC-1, schematic diagram
Figure 163. Facsimile Transceiver TT-1/TXC-1, schematic diagram
Official Business - TM-11-22580296
TM-11-2258 Facsimile Sets AN/TXC-1 -1A -1B -1C and -1D Manual
Chapter 1 INTRODUCTION - TM-11-22580051
Application of Facsimile Set AN/TXC-1(*)
Figure 3. Rectifier power units PP-86/TXC-1, PP-86A/TXC-1, or PP-86B/TXC-1, cover removed.
Technical Characteristics
Table of Components
Rectifer Power Unit PP-86(*)/TXC-1
Figure 4. Photographic equipment PH-549/TXC-1.
Figure 5. Facsimile set AN/TXC-1*, accessories.
Figure 6. UC coupling coil.
Rectifier P o w e r Unit PP-86(*)/TXC-1
Table I. Transceiver Differences
MWO SIG 11-2258-6
Chapter 2 OPERATION
Figure 7. Typical export packaging of facsimile transceiver TT-T(*)/TXC-1.
Figure 8. Drum chock in place on facsimile transceiver.
Terminal Panel
Connections to Wire Lines
Use of UC Coupling Coil
Figure 11. Facsimile installation, private line antisidetone station connectors.
Figure 12. UC coupling coil attached to telephone headsets.
Darkroom Installation
Section Il. CONTROLS AND INSTRUMENTS
Panel Controls. cont'd - TM-11-22580073
Panel Controls. cont'd - TM-11-22580074
Figure 13. Controls, facsimile transceiver TT-1/TXC-1.
Figure 15. Controls, facsimile transceiver TT-1D/TXC-1 and TT-1E/TXC-1.
Section Ill. OPERATION UNDER USUAL CONDITIONS - TM-11-22580077
Preliminary Transmitting Operations
Transmitting Positive for Direct Recording
Transmitting Phasing Pulses
Transmitting Positive for Positive, Photographic Recording
Receiving on Teledeltos or Timefax NDA Paper (Direct Process)
Receiving Copy.
Figure 19. Clutch assembly, during phasing.
Duplicating Process Using Timefax A Paper
Receiving Photographic Recording
Photographic Processing
Operator Coordination
Figure 22 .Operating faults.
Figure - TM-11-22580091
Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-11-22580092
Chapter 3 ORGANIZATIONAL MAINTENANCE
Use of Preventive Maintenance Forms
Figure 24. DA Form 11-238.
Figure 25. DA Form 11-239.
Section Ill. LUBRICATION
Lubrication Techniques
Figure 26. Facsimile Transceiver TT-1(*)/TXC-1, lubrication order
Moistureproofing and Fungiproofing After Repairs
Visual Inspection
Equipment Performance Checklist
Facsimile Transceicer TT-1*/TXC-1 (Transmitting).
Facsimile Transceiver TT-1*TXC-1 (Receiving, Direct Recording).
Facsimile Transceiver TT-1*/TXC-1 (Receiving, Photographic Recording).
Chapter 4 AUXILIARY EQUIPMENT
Section Il. EXCITER UNIT O-5B/FR
RF Oscillator O-86/FRT
Operation
Receiving - TM-11-22580110
Figure 29. Receiver rf relationships during reception of frequency-shift facsimile transmissions.
Chapter 5 THEORY
Block Diagrams
Figure 30. Facsimile Set AN/TXC-1(*), block diagram
Figure 31. Facsimile TT-1(*)/TXC-1, transmittingblock diagram
Figure 32. Facsimile Transceiver TT-1(*)/TXC-1, receiving block diagram
Figure 33. Talk-back circuit, block diagram.
Stage Names
Signal circuit.
Section Il. FACSIMILE TRANSCEIVER TT-1(*)/TXC-1
Fork Driver
Figure 36. Fork driver, unsealed fork oscillator unit.
Scaled Fork Oscillator Unit
Fork Input Amplifier Fork Driver
Figure 39. Sealed fork oscillator unit, schematic diagram.
Motor Amplifier Driver
Figure 41. Motor amplifier driver, Facsimile Transceivers TT-1B/TXC-1 and TT-1C/TXC-1
Figure 42. Multivibrator and motor amplifier driver, Facsimile Tranceivers TT-1D/TXC-1 and TT-1E/TXC-1
Figure 43. Multivibrator and motor amplifier driver Facsimile Transceiver TT-1F/TXC-1.
Figure 44. Motor amplifier output stage, facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1.
Figure 45. Motor amplifier output stage, Facsimile Transceivers TT-1B/TXC-1 and TT-1C/TXC-1.
Figure 46. Motor amplifier outstage, Facsimile Transceivers TT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Photocell Circuit
Figure 48. Photocell bridge modulator circuit of Facsimile Transcievers TT-1/TXC-1 through TT-1C/TXC-1.
Figure 49. Photocell bridge modulator, Facsimile TranseiversTT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Figure 50. Signal amplifiers used in various positions of selector switch, block diagram.
Figure 51. First ssignal amplifier, Facsimile Transceivers TT-1/TXC-1 through TT-1D/TXC-1, schematic diagram.
Figure 53. Second signal amplifier.
Figure 54. Third signal amplifier.
Figure 55. Record direct amplifier driver and meter amplifier, Facsmimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1.
Meter amplifier
Figure 57. Record output amplifier, Facsimile Transceiver TT-1(*)/TXC-1.
Figure 58. Automatic stop circuit, Facsimile Transceiver TT-1F/TXC-1.
Electrical Circuit
Trigger Tube
Figure 60. Trigger tube.
Figure 61. Talk-back circuit, STANDBY-MON-TALK switch S5 in TALK position, schematic diagram.
TALK.
Figure 63. Voltage regulator output stage, RB+ circuit
Section Ill. RECTIFIER POWER UNIT PP-86(*)/TXC-1
Figure 66. Rectifier power unit PP-86(*)/TXC-1, block diagram.
Figure 68. First lamp amplifier, exciter lamp supply.
Figure 69. Lamp driver and voltage regulator rectifier, exciter lamp supply.
Figure 70. Lamp output amplifiers, exciter Lamp supply.
Figure 72. Control voltage amplifier, exciter lamp power supply, rectifier power units PP-86A/TXC-1, PP-86B/TXC-1,and PP-8E/TXC-1
Chapter 6 FIELD MAINTENANCE
Troubleshooting Data
Figure 73. Use of tube puller.
Figure 74. Signal-tracing chart, unsealed fork oscillator unit.
Figure 76. Signal-tracing chart, Facsimile Tranceiver TT-1/TXC-1
Figure 77. Signal-tracing chart, Facsimile Tranceiver TT-1A/TXC-1
Figure 78. Signal-tracing chart, Facsimile Tranceiver TT-1B/TXC-1, TT-1C/TXC-1,TT-1D/TXC-1, TT-1E,TXC-1, and TT-1F/TXC-1
Figure 81. Signal-tracing chart, Recfifier Power Unit PP-86(*)/TXC-1.
Voltage and Resistance Measurements
Figure 82. Voltage measurement chart, stagesV10 through V16, Facsimile Transcievers TT-1/TXC-1 and TT-1A/TXC-1.
Figure 83. Voltage measurement chart, stages V10 through V16, Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, TT-1D/TXC-1, and TT-1E/TXC-1
Figure 84. Voltage measurement chart, V10 through V16, Facsimile Transceiver TT-1F/TXC-1.
Figure 86. Resistance measurement chart, stages V10 through V16, Facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1.
Figure 27. Resistance measurement chart, stages V10 through V16, Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, TT-1D/TXC-1, AND TT-1E/TXC-1
Figure 88. Resistance measurement chart V10 through V16, Facsimile Transceiver TT-1F/TXC-1.
Figure 89. Resistance measurement chart, first signal amplifier (V10), Facsimile Tranceiver TT-1E/TXC-1
Figure 90. Voltage measurement chart, stages V1 through V9, Facsimile Transceiver TT-1/TXC-1 with unsealed for oscillator unit; data stages V4 through V9 applicable Facsimile Transceiver TT-1A/TXC-1
Figure 91. Voltage and resistance measurement chart, stages V1 through V3, sealed oscillator unit, Facsimile Transceiver TT-1/TXC-1 through TT-1E/TXC-1
Figure 92. Voltage and resistance measurement chart, stages V1 throughV3, sea!ed fork oscillator unit, Facsimile Transceiver TT-1F/TXC-1
Figure 93. Voltage and resistance measurement chart, stages V4 through V9 and V25, Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, and TT-1E/TXC-1
Figure 94. Voltage resistance chart, V4 through V9 and V25, Facsimile Transceiver TT-1F/TXC-1.
Figure 95. Voltage and resistance measurement chart, multivibrator stage (V26), Facsimile Transceivers TT-1D/TXC-1 and TT-1E/TXC-1
Figure 96. Voltage and resistance measurement chart, multivibrator stage (V26), Facsimile Transceiver TT-1F/TXC-1.
Figure 97. Resistance measurement chart, stages V1 to V9, Facsimile Transceiver TT-1/TXC-1 with unsealed fork oscillator unit; datad for stages V4 to V9 also applicable to Facsimile Transceiver TT-1A/TXC-1
Figure 98. Voltage measurement chart, Rectifier Power Unit PP-86/TXC-1.
Figure 99. Resistance measurement chart, Rectifier Power Unit PP-86/TXC-1.
Figure 100. Voltage and Resistance Measurement Chart, Rectifier Power Unit PP-86 A/TXC-1 or PP-86/TXC-1
Figure 101. Voltage and resistance measurement chart, Rectifier Power Unit PP-86E/TXC-1.
Troubleshooting Chart
Troubleshooting Chart cont'd
Lead Screw and Drum
Figure 103. Example of irregular skew.
Fork Oscillator Unit - TM-11-22580188
Signal Amplifier (RECORD PHOTO)
Phasing Amplifier
Signal Amplifier (TRANSMIT)
Rectifier Power Supply
Figure 105. Synchronous motor, early models.
Figure 106. Synchronous motor, KBA-2.
Figure 107. Synchronous motor KBA-2, showing use of spanner wrench.
Figure 108. Phase magnet.
Figure 109. Start magnet.
Figure 110. Top plate removed from motor.
Figure 111. No. 6 setscrew wrench inserted into worm.
Figure 112. Palcement of fingers behind the gear, to remove gear, gear collar, and bearing
Figure 114. Method of measuring primary clutch tension,
Figure 115. Clutch assembly, Facsimile Sets AN/TXC-1, -1A, and -1B.
Figure 116. Clutch assembly, Facsimile Sets AN/TXC-1C and AN/TXC-1D.
Figure 117. Drum assembly, Facsimile Transceivers TT-1/TXC-1, TT-1A/TXC-1, and TT-1B/TXC-1.
Figure 118. Drum assembly, Facsimile Transceivers TT-1C/TXC-1, TT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Lead Screw
Exciter Lamp Socket
Objective Lens
Figure 120. Transmitter optical system, Facsimile Transceivers TT-1/TXC-1, TT-1A/TXC-1, TT-1B/TXC-1, and TT-1C/TXC-1
Transmitter Optical System
Figure 121. Transmitter optical system, Facsimile Transceivers TT-1D/TXC-1, TT-1E/TXC-1, and TT-1F/TXC-1.
Recorder Optical System
Testing Alinement of Recorder Optical System
Recorder Optical System, Parts Description
Fork Oscillator Unit - TM-11-22580215
Figure 124. Special tools.
Signal Amplifier
Figure 125. Stylus holder assembly, Facsimile Transceivers TT-1/TXC-1,TT-1A/TXC-1, and TT-1B/TXC-1
Figure 126. Stylus holder assembly, Facsimile Transceiver TT-1C/TXC-1.
DB METER Circuit
Hum Balance Control R107
Emergency Transmitting Allowances
Emergency RECORD DIRECT Allowances
Section V. DISASSEMBLY AND LUBRICATION OF EQUIPMENT AT FIELD MAINTENANCE LEVEL
Lead-Screw Bearings
Section VI. FINAL TESTING
Receiving - TM-11-22580227
Figure 128. Facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1, bottom view, parts identification.
Figure 130. Facsimile Transceiver TT-1C/TXC-1, botttom view, parts identification.
Facsimile Transceiver TT-1D/TXC-1, bottom view, parts identification.
Figure 133. Facsimile Transceiver TT-1F/TXC-1, bottom view, parts identification
Figure 134. Facsimile Transceiver TT-1/TXC-1, rear view, parts identification.
Figure 137. Facsimile Transceivers TT-1D/TXC-1 and TT-1E/TXC-1, rear view, parts identification.
Figure 138. Facsimile Transceiver TT-1F/TXC-1, rear view, parts identification.
Figure 141. Facsimile Transceiver TT-1/TXC-1, rear of front panel, parts identification.
Figure 142. Facsimile Transceiver TT-1A/TXC-1, rear of front panel, parts identification.
Figure 143. Facsimile Transceivers TT-1B/TXC-1 and TT-1C/TXC-1, rear of front panel, parts identification.
Figure 145. Unsealed fork oscillator unit, parts identification.
Figure 146. Sealed fork oscillator unit, Facsimile Sets AN/TXC-1, AN/TXC-1A, and AN/TXC-1B. parts identification
Figure 148. Facsimile Transceiver TT-1B/TXC-1
Figure 149. Facsimile Transceiver TT-1C/TXC-1, top view, parts identification.
Figure - TM-11-22580242
Figure - TM-11-22580243
Figure 152. Rectifier Power Unit PP-86/TXC-1, bottom view, parts identification.
Figure 154. Rectifier Power Unit PP-86A/ TXC-1, furnished on Order No. 21761-Phila-50, bottom view, parts identification.
Figure 155. Rectifier Power Unit PP-86B/TXC-1, bottom view, parts identification.
Figure 158. Rectifier Power Unit PP-86E/TXC-1, bottom view, parts identification
CHAPTER 7 SHIPMENT AND LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USE
Figure 157. Unsealed fork oscillator unit, schematic diagram
Figure 158. Rectifier Power Unit PP-86/TXC-1, schematic diagram.
Figure 159. Rectifier Power Unit PP-86A/TXC-1, furnished previous to Order No. 21751-Phila-50, schematic diagram.
Figure 160. Rectifier Power Unit PP-86A/TXC-1. furnished on Order No. 6437-Philia-51, schemataic diagarm
Figure 161. Rectifier Powre Unit PP-86E/TXC-1, schematic diagram
Figure 162. Modification of a portion of schematic of Rectifier Power Unit PP-86(*)/TXC-1
Figure 165. Modified schematic of loudspeaker jack.
Figure 170. Automatic stop circuit Facsimile Transceiver TT-1(*)/TXC-1.
Figure 176. Unsealed fork oscillator unit, wiring diagram
Figure 173. Sealed fork oscillator unit, wiring diagram.
Figure 174. Sealed fork oscillator unit, schematic digram
Figure 175. Rectifier Power Unit PP-86/TXC-1, wiring diagram
Figure 176. Rectifier Power Unit PP-86A/TXC-1, furnished on Order no. 6437-Phila-51, wiring diagram
Figure 177. Rectifier Power Unit PP-86E/TXC-1, wiring diagram
Figure 178. Facsimile Transceivers TT-1/TXC-1 and TT-1A/TXC-1, regulator panel wiring diagram.
Figure 179. Facsimile Transceivers TT-1B/TXC-1, TT-1C/TXC-1, TT-1D/TXC-1, and TT-1E/TXC-1, regulator panel wiring diagram
Figure 180. Facsimile Transceiver TT-1F/TXC-1, regulator panel wiring diagram.
Figure 182. Facsimile Transceiver TT-1/TXC-1, front panel wiring diagram
Figure 189. Facsimile Transceiver TT-1D/TXC-1, chassis wiring diagram
Figure 190. Facsimile Transceiver TT-1D/TXC-1 and TT-1E/TXC-1, front panel wiring diagram
Figure 191. Facsimile Transceiver TT-1E/TXC-1, chassis wiring diagram
Figure 194. Resistor color code marking
Figure 195. Capacitor color code marking
Figure 193. Facsimile Tranceiver TT-1F/TXC-1, front panel wiring diagram
Figure 192. Facsimile Transceiver TT-1F/TXC-1, chassis wiring diagram
Figure 188. Facsimile Transceiver TT-1C/TXC-1, wiring diagram, showing selector switch.
Figure 187. Facsimile Transceiver TT-1C/TXC-1, chassis wiring diagram
Figure 186. Facsimile Transceiver TT-1B/TXC-1, front panel wiring diagram.
Figure 185. Facsimile Transceiver TT-1B/TXC-1, chassis wiring diagram
Figure 184. Facsimile Transceiver TT-1B/TXC-1, front panel wiring diagram
Figure 183. Facsimile Transceiver TT-1A/TXC-1, chassis wiring diagram
Figure 181. Facsimile Transceiver TT-1/TXC-1, chassis wiring diagram
Figure 171. Facsimile Transceiver TT-1F/TXC-1, schematic diagram
Figure 169. Facsimile Transceiver TT-1B/TXC-1, schematic diagram
Figure 168. Facsimile Transceiver TT-1D/TXC-1, schematic diagram
Figure 167. Facsimile Transceiver TT-1C/TXC-1, schematic diagram
Figure 166. Facsimile Transceiver TT-1B/TXC-1, schematic diagram
Figure 164. Facsimile Transceiver TT-1A/TXC-1, schematic diagram
Figure 163. Facsimile Transceiver TT-1/TXC-1, schematic diagram
Official Business - TM-11-22580296
TM-11-2258 Facsimile Sets AN/TXC-1 -1A -1B -1C and -1D Manual
