Chapter 1 INTRODUCTION - TM-11-6625-3025-140010
Figure 1-1. Generator, Test Pattern SG-1223/T
Air Force
Purpose and Use
Pattern Generator Section.
Operating Modes
Environmental
Chapter 2 SERVICE UPON RECEIPT AND INSTALLATION - TM-11-6625-3025-140017
Section II. INSTALLATION
Figure 2-1. Typical Test Setup
Figure 2-2. Test Pattern Generator, Rear Panel
Chapter 3 OPERATING INSTRUCTIONS - TM-11-6625-3025-140021
Figure 3-1. Test Pattern Generator, Controls and Indicators
Table 3-1. Test Pattern Generator, Controls and Indicators
Table 3-1. Test Pattern Generator, Controls and Indicators - Continued
Chapter 4 FUNCTIONING OF EQUIPMENT
Figure 4-1. Typical Synchronizing Generator Output Waveforms
Figure 4-2. Typical Video Waveforms
NOTE - TM-11-6625-3025-140028
Figure 4-3. Detail of 2:1 Interlace
Figure 4-4. Detail of Vertical Sync Interval
Pattern Generator
Section II. DETAILED CIRCUIT DESCRIPTION
With Equalizing Pulses and Serrations
Without Equalizing Pulses and Serrations - TM-11-6625-3025-140034
Without Equalizing Pulses and Serrations - TM-11-6625-3025-140035
Video Processing
Gray Scale
H Bar, V Bar, Bar and Dot
Resolution and Multiburst
Resolution and Multiburst cont'd
H Stripe, V Stripe, and Window
H Stripe, V Stripe, and Window cont'd
Power Regulation
Chapter 5 ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
General Cleaning
Chapter 6 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Troubleshooting Procedures
Table 6-1. Troubleshooting
Table 6-1. Troubleshooting (Continued) - TM-11-6625-3025-140049
Table 6-1. Troubleshooting (Continued) - TM-11-6625-3025-140050
Table 6-2. Circuit Card Identifier/Function Cross-Reference
Front Panel Repair
Figure 6-1. Front Panel, Rear View
Toggle Switch Removal and Replacement
Test Points Removal and Replacement
Indicator Lamp Removal and Replacement
Figure 6-2. Rear Panel Parts Location
Power Transformer
Coaxial Connector Removal and Replacement
Terminal Board (TB-2) Removal and Replacement
Filter Capacitors C7, C8, C9, and C10 Removal and Replacement
Filter Capacitor C1 through C6 Removal and Replacement
Power Transistors Q1 and Q2 Removal and Replacement
Printed Circuit Board Connectors Removal and Replacement
Printed Circuit Card Guide Removal and Replacement
Section V. Performance Verification and Adjustments
Figure 6-3. Power Regulator Circuit Card Adjustment
Figure 6-4. Drive/Blanking Circuit Card Adjustments
Table 6-3. Sync Generator Characteristics - 2:1 Interlace
Test Pattern Section Adjustment Procedure
Figure 6-5. Sync Circuit Card Adjustments
Figure 6-6. Pulse Output Circuit Card Adjustment
Test Pattern Section Adjustment Procedure. cont'd
Adjustment Procedure
Signal Level Adjustments
Figure 6-7. Oscilloscope Display of the WINDOW, H STRIPE or V STRIPE Signal Waveform, White Polarity
Signal Level Adjustments cont'd
Figure 6-8. Video Circuit Card Adjustments
Flat Field Adjustments
Figure 6-9. Gray Scale Control Circuit Card
Figure 6-10. Oscilloscope Display of the FLAT FIELD Signal Waveform
V Bar, H Bar, Bar and Dot Adjustments
Figure 6-11. Oscilloscope Display of the V BAR Signal Waveform, White Polarity
V Bar, H Bar, Bar and Dot Adjustments cont'd
Figure 6-12. V BAR Circuit Card Adjustments
Figure 6-13. Oscilloscope Display of the Typical V BAR Signal Waveform at Horizontal Rate, Black Polarity
Figure 6-14. Oscilloscope Display of the H BAR signal Waveform at Vertical Rate, White Polarity
Figure 6-14. Oscilloscope Display of the H BAR signal Waveform at Vertical Rate, White Polarity cont'd
Figure 6-16. Oscilloscope Display of the BAR signal Waveform at vertical Rate, White Polarity
Dot
Figure 6-17. Oscilloscope Display of the DOT Signal Waveform at Vertical Rate, White Polarity
V Stripe
Figure 6-18. H WINDOW Circuit Card Adjustments
Figure 6-19. Oscilloscope Display of the WINDOW, Signal Waveform, Black Polarity
H Stripe
Figure 6-20. V WINDOW Circuit Card Adjustments
Gray Scale Adjustment
Gray Scale Adjustment cont'd
Figure 6-21. Oscilloscope Display of the GRAY SCALE Signal Waveform
Figure 6-22. Gray Scale Circuit Card Adjustments
Resolution Adjustment - TM-11-6625-3025-140101
Table 6-4. Resolution Timing (4x3 Aspect Ratio)
Figure 6-23. Oscilloscope Display of a Typical RESOLUTION Multiburst Signal Waveform
Figure 6-24. Multiburst Circuit Card Adjustments
Resolution Adjustment - TM-11-6625-3025-140105
Figure 6-25. Oscilloscope Display of a Typical RESOLUTION Signal, in CONTINUOUS or BURST, Horizontal Rate
Figure 6-26. Resolution Circuit Card Adjustments
Section VI. WIRE LISTS
Table 6-5. V Bar Wiring Interconnections
Table 6-6. H Bar Wiring Interconnections
Table 6-7. H Window Wiring Interconnections
Table 6-7. H Window Wiring Interconnections - Continued
Table 6-8. V Window Wiring Interconnections
Table 6-9. Gray Scale Control Wiring Interconnections
Table 6-9. Gray Scale Control Wiring Interconnections - Continued
Table 6-10. Gray Scale Wiring Interconnections
Table 6-11. Pulse Output Wiring Interconnections
Table 6-12. Sync Wiring Interconnections
Table 6-13. Drive/Blanking Wiring Interconnections
Table 6-14. Sync Count Wiring Interconnections
Table 6-15. Power Regulator Wiring Interconnections
Table 6-15. Power Regulator Wiring Interconnections - Continued
Table 6-16. Pulse Input Wiring Interconnections
Table 6-16. Pulse Input Wiring Interconnections - Continued
Table 6-17. Polarity Wiring Interconnections
Table 6-18. Video Wiring Interconnections
Table 6-18. Video Wiring Interconnections - Continued
Table 6-19. Resolution Wiring Interconnections
Table 6-19. Resolution Wiring Interconnections - Continued
Table 6-20. Multiburst Clock Wiring Interconnections
Table 6-21. Multiburst Wiring Interconnections
Table 6-21. Multiburst Wiring Interconnections - Continued
APPENDIX A REFERENCES - TM-11-6625-3025-140133
APPENDIX B MAINTENANCE ALLOCATION - TM-11-6625-3025-140134
Column Entries
SECTION II. MAINTENANCE ALLOCATION CHART FOR TEST PATTERN GENERATOR SG-1223/T
SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS FOR TEST PATTERN GENERATOR SG-1223/T
APPENDIX C COMPONENTS OF END ITEM LIST - TM-11-6625-3025-140138
Quantity Required (Qty Reqd)
SECTION II. INTEGRAL COMPONENTS OF END ITEM - TM-11-6625-3025-140140
SECTION III BASIC ISSUE ITEMS
Figure C-1. Signal Generator SG-1223/T
APPENDIX D ADDITITIONAL AUTHORIZATION LIST
Section II. ADDITIONAL AUTHORIZATION LIST
APPENDIX E EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-11-6625-3025-140145
Section I. INTRODUCTION - TM-11-6625-3025-140146
INDEX - TM-11-6625-3025-140147
INDEX - Continued - TM-11-6625-3025-140148
INDEX - Continued - TM-11-6625-3025-140149
INDEX - Continued - TM-11-6625-3025-140150
Figure FO-1. Standard Color Coding Chart
Figure FO-2. Test Pattern Generator, Functional Block Diagram
Figure FO-3. Drive/Blanking Schematic Diagram
Figure FO-4. Sync Schematic Diagram
Figure FO-5. Sync Count Schematic Diagram
Figure FO-6. Pulse Output Schematic Diagram
Figure FO-7. Pulse Input Schematic Diagram
Figure FO-8. Video Schematic Diagram
Figure FO-9. Polarity Schematic Diagram
Figure FO-10. Gray Scale Control Schematic Diagram
Figure FO-11. Gray Scale Schematic Diagram
Figure FO-12. H Bar Schematic Diagram
Figure FO-13. V Bar Schematic Diagram
Figure FO-14. Resolution Schematic Diagram
Figure FO-15. Multiburst Schematic Diagram
Figure FO-16. Multiburst Clock Schematic Diagram
Figure FO-17. H Window Schematic Diagram
Figure FO-18. V Window Schematic Diagram
Figure FO-19. Power Regulator/Filter Assembly Schematic Diagram
Figure FO-20. Test Pattern Generator Assembly
Figure FO-21. Circuit Card and Control Location
Figure FO-22. Heat Sink Filter Assembly
Figure FO-23. Front Panel Wiring Diagram
TM-11-6625-3025-14 Generator Test Pattern SG-1223/T (NSN 6625-01-127-6846) Manual
Figure 1-1. Generator, Test Pattern SG-1223/T
Air Force
Purpose and Use
Pattern Generator Section.
Operating Modes
Environmental
Chapter 2 SERVICE UPON RECEIPT AND INSTALLATION - TM-11-6625-3025-140017
Section II. INSTALLATION
Figure 2-1. Typical Test Setup
Figure 2-2. Test Pattern Generator, Rear Panel
Chapter 3 OPERATING INSTRUCTIONS - TM-11-6625-3025-140021
Figure 3-1. Test Pattern Generator, Controls and Indicators
Table 3-1. Test Pattern Generator, Controls and Indicators
Table 3-1. Test Pattern Generator, Controls and Indicators - Continued
Chapter 4 FUNCTIONING OF EQUIPMENT
Figure 4-1. Typical Synchronizing Generator Output Waveforms
Figure 4-2. Typical Video Waveforms
NOTE - TM-11-6625-3025-140028
Figure 4-3. Detail of 2:1 Interlace
Figure 4-4. Detail of Vertical Sync Interval
Pattern Generator
Section II. DETAILED CIRCUIT DESCRIPTION
With Equalizing Pulses and Serrations
Without Equalizing Pulses and Serrations - TM-11-6625-3025-140034
Without Equalizing Pulses and Serrations - TM-11-6625-3025-140035
Video Processing
Gray Scale
H Bar, V Bar, Bar and Dot
Resolution and Multiburst
Resolution and Multiburst cont'd
H Stripe, V Stripe, and Window
H Stripe, V Stripe, and Window cont'd
Power Regulation
Chapter 5 ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
General Cleaning
Chapter 6 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Troubleshooting Procedures
Table 6-1. Troubleshooting
Table 6-1. Troubleshooting (Continued) - TM-11-6625-3025-140049
Table 6-1. Troubleshooting (Continued) - TM-11-6625-3025-140050
Table 6-2. Circuit Card Identifier/Function Cross-Reference
Front Panel Repair
Figure 6-1. Front Panel, Rear View
Toggle Switch Removal and Replacement
Test Points Removal and Replacement
Indicator Lamp Removal and Replacement
Figure 6-2. Rear Panel Parts Location
Power Transformer
Coaxial Connector Removal and Replacement
Terminal Board (TB-2) Removal and Replacement
Filter Capacitors C7, C8, C9, and C10 Removal and Replacement
Filter Capacitor C1 through C6 Removal and Replacement
Power Transistors Q1 and Q2 Removal and Replacement
Printed Circuit Board Connectors Removal and Replacement
Printed Circuit Card Guide Removal and Replacement
Section V. Performance Verification and Adjustments
Figure 6-3. Power Regulator Circuit Card Adjustment
Figure 6-4. Drive/Blanking Circuit Card Adjustments
Table 6-3. Sync Generator Characteristics - 2:1 Interlace
Test Pattern Section Adjustment Procedure
Figure 6-5. Sync Circuit Card Adjustments
Figure 6-6. Pulse Output Circuit Card Adjustment
Test Pattern Section Adjustment Procedure. cont'd
Adjustment Procedure
Signal Level Adjustments
Figure 6-7. Oscilloscope Display of the WINDOW, H STRIPE or V STRIPE Signal Waveform, White Polarity
Signal Level Adjustments cont'd
Figure 6-8. Video Circuit Card Adjustments
Flat Field Adjustments
Figure 6-9. Gray Scale Control Circuit Card
Figure 6-10. Oscilloscope Display of the FLAT FIELD Signal Waveform
V Bar, H Bar, Bar and Dot Adjustments
Figure 6-11. Oscilloscope Display of the V BAR Signal Waveform, White Polarity
V Bar, H Bar, Bar and Dot Adjustments cont'd
Figure 6-12. V BAR Circuit Card Adjustments
Figure 6-13. Oscilloscope Display of the Typical V BAR Signal Waveform at Horizontal Rate, Black Polarity
Figure 6-14. Oscilloscope Display of the H BAR signal Waveform at Vertical Rate, White Polarity
Figure 6-14. Oscilloscope Display of the H BAR signal Waveform at Vertical Rate, White Polarity cont'd
Figure 6-16. Oscilloscope Display of the BAR signal Waveform at vertical Rate, White Polarity
Dot
Figure 6-17. Oscilloscope Display of the DOT Signal Waveform at Vertical Rate, White Polarity
V Stripe
Figure 6-18. H WINDOW Circuit Card Adjustments
Figure 6-19. Oscilloscope Display of the WINDOW, Signal Waveform, Black Polarity
H Stripe
Figure 6-20. V WINDOW Circuit Card Adjustments
Gray Scale Adjustment
Gray Scale Adjustment cont'd
Figure 6-21. Oscilloscope Display of the GRAY SCALE Signal Waveform
Figure 6-22. Gray Scale Circuit Card Adjustments
Resolution Adjustment - TM-11-6625-3025-140101
Table 6-4. Resolution Timing (4x3 Aspect Ratio)
Figure 6-23. Oscilloscope Display of a Typical RESOLUTION Multiburst Signal Waveform
Figure 6-24. Multiburst Circuit Card Adjustments
Resolution Adjustment - TM-11-6625-3025-140105
Figure 6-25. Oscilloscope Display of a Typical RESOLUTION Signal, in CONTINUOUS or BURST, Horizontal Rate
Figure 6-26. Resolution Circuit Card Adjustments
Section VI. WIRE LISTS
Table 6-5. V Bar Wiring Interconnections
Table 6-6. H Bar Wiring Interconnections
Table 6-7. H Window Wiring Interconnections
Table 6-7. H Window Wiring Interconnections - Continued
Table 6-8. V Window Wiring Interconnections
Table 6-9. Gray Scale Control Wiring Interconnections
Table 6-9. Gray Scale Control Wiring Interconnections - Continued
Table 6-10. Gray Scale Wiring Interconnections
Table 6-11. Pulse Output Wiring Interconnections
Table 6-12. Sync Wiring Interconnections
Table 6-13. Drive/Blanking Wiring Interconnections
Table 6-14. Sync Count Wiring Interconnections
Table 6-15. Power Regulator Wiring Interconnections
Table 6-15. Power Regulator Wiring Interconnections - Continued
Table 6-16. Pulse Input Wiring Interconnections
Table 6-16. Pulse Input Wiring Interconnections - Continued
Table 6-17. Polarity Wiring Interconnections
Table 6-18. Video Wiring Interconnections
Table 6-18. Video Wiring Interconnections - Continued
Table 6-19. Resolution Wiring Interconnections
Table 6-19. Resolution Wiring Interconnections - Continued
Table 6-20. Multiburst Clock Wiring Interconnections
Table 6-21. Multiburst Wiring Interconnections
Table 6-21. Multiburst Wiring Interconnections - Continued
APPENDIX A REFERENCES - TM-11-6625-3025-140133
APPENDIX B MAINTENANCE ALLOCATION - TM-11-6625-3025-140134
Column Entries
SECTION II. MAINTENANCE ALLOCATION CHART FOR TEST PATTERN GENERATOR SG-1223/T
SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS FOR TEST PATTERN GENERATOR SG-1223/T
APPENDIX C COMPONENTS OF END ITEM LIST - TM-11-6625-3025-140138
Quantity Required (Qty Reqd)
SECTION II. INTEGRAL COMPONENTS OF END ITEM - TM-11-6625-3025-140140
SECTION III BASIC ISSUE ITEMS
Figure C-1. Signal Generator SG-1223/T
APPENDIX D ADDITITIONAL AUTHORIZATION LIST
Section II. ADDITIONAL AUTHORIZATION LIST
APPENDIX E EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-11-6625-3025-140145
Section I. INTRODUCTION - TM-11-6625-3025-140146
INDEX - TM-11-6625-3025-140147
INDEX - Continued - TM-11-6625-3025-140148
INDEX - Continued - TM-11-6625-3025-140149
INDEX - Continued - TM-11-6625-3025-140150
Figure FO-1. Standard Color Coding Chart
Figure FO-2. Test Pattern Generator, Functional Block Diagram
Figure FO-3. Drive/Blanking Schematic Diagram
Figure FO-4. Sync Schematic Diagram
Figure FO-5. Sync Count Schematic Diagram
Figure FO-6. Pulse Output Schematic Diagram
Figure FO-7. Pulse Input Schematic Diagram
Figure FO-8. Video Schematic Diagram
Figure FO-9. Polarity Schematic Diagram
Figure FO-10. Gray Scale Control Schematic Diagram
Figure FO-11. Gray Scale Schematic Diagram
Figure FO-12. H Bar Schematic Diagram
Figure FO-13. V Bar Schematic Diagram
Figure FO-14. Resolution Schematic Diagram
Figure FO-15. Multiburst Schematic Diagram
Figure FO-16. Multiburst Clock Schematic Diagram
Figure FO-17. H Window Schematic Diagram
Figure FO-18. V Window Schematic Diagram
Figure FO-19. Power Regulator/Filter Assembly Schematic Diagram
Figure FO-20. Test Pattern Generator Assembly
Figure FO-21. Circuit Card and Control Location
Figure FO-22. Heat Sink Filter Assembly
Figure FO-23. Front Panel Wiring Diagram
TM-11-6625-3025-14 Generator Test Pattern SG-1223/T (NSN 6625-01-127-6846) Manual
