Chapter 1. INTRODUCTION - TM-11-5805-356-34-10008
Chapter 2. FUNCTIONING OF TH-22/TG AND f-316/U EQUIPMENT
Simplified Block Diagram Analysis, F-316/U
Figure 2-1. Terminal, Telegraph TH-22/TG, Simplified block diagram
Figure 2-2. Filter Assembly F-316U, simplified block diagram.
Figure 2-3. Send telegraph signal time delay waveforms.
Alarm Circuit (Vf)
Section II. SCHEMATIC DIAGRAM, TH-22/TG
Receive Circuit
Limiter-Amplifier A3Q2-A3Q3.
Differential Amplifier A3Q8-A3Q10.
Rectifier A2CR1
Threshold Circuit
Electronic Switch A3Q12
Overvoltage Protector Q1-CR1
Chapter 3. DIRECT SUPPORT MAINTENANCE INSTRUCTION
Voltage readings for receive card 1A3.
Continuity Test
Figure 3-1. TH-22/TG chassis voltage and resistance diagram
Figure 3-2. TH-22/TG chassis terminal board 1TB1 voltage and resistance diagram
Section III. TROUBLESHOOTING - TM-11-5805-356-34-10028
Send Loop Current Test.
Receive Circuit Sensitivity Test.
Troubleshooting Chart - TM-11-5805-356-34-10031
Troubleshooting Chart - continued - TM-11-5805-356-34-10032
Troubleshooting Chart - continued - TM-11-5805-356-34-10033
Figure 3-3. TH-22/TG chassis, top view.
Figure 3-4. TH-22/TG chassis with pc boards removed, top view.
Figure 3-5. TH22/TG chassis with pc boards in test position, rear view.
Figure 3-6. TH-22/TG chassis, bottom view
Figure 3-7. Send card 1A1, component layout and wiring diagram.
Figure 3-8. Break-in detector 1A2, components layout and wiring diagram
Section IV. MAINTENANCE OF TH-22/TG - TM-11-5805-356-34-10040
Receive Circuit Bias Adjustment
Chapter 4. GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-11-5805-356-34-10042
Section III. TROUBLESHOOTING - TM-11-5805-356-34-10043
Section IV. MAINTENANCE OF TH-22/TG - TM-11-5805-356-34-10044
Send Oscillator Frequency Adjustment
Section V. GENERAL SUPPORT TESTING PROCEDURES
Procedure. - TM-11-5805-356-34-10047
TH-22/TG 4-Wire Operational Test
F-316/U Operational Test
Procedure - TM-11-5805-356-34-10050
Figure 4-1. Operational test setup
Appendix A. REFERENCES - TM-11-5805-356-34-10052
Figure FO-1. MIL-STD color code marking for resistors, inductors and capacitors
Figure FO-2. Terminal, Telegraph TH-22/TG, detailed block diagram
Figure FO-4. Terminal, Telegraph TH-22/TG, schematic diagram
Figure FO-4(1). Terminal, Telegraph TH-22/TG, wiring diagram (sheet 1 of 2)
Figure FO-4(2). Terminal, Telegraph TH-22/TG, wiring diagram (sheet 2 of 2)
TM-11-5805-356-34-1 Terminal Telegraph TH-22/TG and Filter Assembly Electrical F-316/U Manual
Chapter 2. FUNCTIONING OF TH-22/TG AND f-316/U EQUIPMENT
Simplified Block Diagram Analysis, F-316/U
Figure 2-1. Terminal, Telegraph TH-22/TG, Simplified block diagram
Figure 2-2. Filter Assembly F-316U, simplified block diagram.
Figure 2-3. Send telegraph signal time delay waveforms.
Alarm Circuit (Vf)
Section II. SCHEMATIC DIAGRAM, TH-22/TG
Receive Circuit
Limiter-Amplifier A3Q2-A3Q3.
Differential Amplifier A3Q8-A3Q10.
Rectifier A2CR1
Threshold Circuit
Electronic Switch A3Q12
Overvoltage Protector Q1-CR1
Chapter 3. DIRECT SUPPORT MAINTENANCE INSTRUCTION
Voltage readings for receive card 1A3.
Continuity Test
Figure 3-1. TH-22/TG chassis voltage and resistance diagram
Figure 3-2. TH-22/TG chassis terminal board 1TB1 voltage and resistance diagram
Section III. TROUBLESHOOTING - TM-11-5805-356-34-10028
Send Loop Current Test.
Receive Circuit Sensitivity Test.
Troubleshooting Chart - TM-11-5805-356-34-10031
Troubleshooting Chart - continued - TM-11-5805-356-34-10032
Troubleshooting Chart - continued - TM-11-5805-356-34-10033
Figure 3-3. TH-22/TG chassis, top view.
Figure 3-4. TH-22/TG chassis with pc boards removed, top view.
Figure 3-5. TH22/TG chassis with pc boards in test position, rear view.
Figure 3-6. TH-22/TG chassis, bottom view
Figure 3-7. Send card 1A1, component layout and wiring diagram.
Figure 3-8. Break-in detector 1A2, components layout and wiring diagram
Section IV. MAINTENANCE OF TH-22/TG - TM-11-5805-356-34-10040
Receive Circuit Bias Adjustment
Chapter 4. GENERAL SUPPORT MAINTENANCE INSTRUCTIONS - TM-11-5805-356-34-10042
Section III. TROUBLESHOOTING - TM-11-5805-356-34-10043
Section IV. MAINTENANCE OF TH-22/TG - TM-11-5805-356-34-10044
Send Oscillator Frequency Adjustment
Section V. GENERAL SUPPORT TESTING PROCEDURES
Procedure. - TM-11-5805-356-34-10047
TH-22/TG 4-Wire Operational Test
F-316/U Operational Test
Procedure - TM-11-5805-356-34-10050
Figure 4-1. Operational test setup
Appendix A. REFERENCES - TM-11-5805-356-34-10052
Figure FO-1. MIL-STD color code marking for resistors, inductors and capacitors
Figure FO-2. Terminal, Telegraph TH-22/TG, detailed block diagram
Figure FO-4. Terminal, Telegraph TH-22/TG, schematic diagram
Figure FO-4(1). Terminal, Telegraph TH-22/TG, wiring diagram (sheet 1 of 2)
Figure FO-4(2). Terminal, Telegraph TH-22/TG, wiring diagram (sheet 2 of 2)
TM-11-5805-356-34-1 Terminal Telegraph TH-22/TG and Filter Assembly Electrical F-316/U Manual