I
Table of Contents
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Page
SECTION I - GENERAL INFORMATION
1-1. INTRODUCTION ................................................................................................................... 1-1
1-3. DESCRIPTION ...................................................................................................................... 1-1
1-5. ACCESSORIES ..................................................................................................................... 1-1
1-7. OPTIONS ............................................................................................................................. 1-1
1-9. SPECIFICATIONS ................................................................................................................. 1-1
SECTION II - INSTALLATION
2-1. INTRODUCTION ................................................................................................................... 2-1
2-3. UNPACKING ........................................................................................................................ 2-1
2-5. MOUNTING ........................................................................................................................... 2-1
2-7. POWER REQUIREMENTS ................................................................................................... 2-1
2-10. CABLE CONNECTIONS .................................................................................................... 2-1
2-13. PRELIMINARY CHECK ....................................................................................................... 2-2
SECTION III - OPERATION
3-1. INTRODUCTION ................................................................................................................... 3-1
3-3. OPERATING CONTROLS, INDICATORS AND CONNECTIONS ........................................ 3-1
3-5. OPERATING INSTRUCTIONS .............................................................................................. 3-1
3-7 INITIAL CONDITIONS ............................................................................................................ 3-1
3-9. LOCAL OPERATION ............................................................................................................. 3-1
3-10. Function Selection ............................................................................................................... 3-1
3-11. Data Entry Operation ........................................................................................................... 3-1
3-13. Analyzer Measurement Description ..................................................................................... 3-6
3-14. Analyzer Input Description ................................................................................................... 3-6
3-15. Frequency Measurement Function ...................................................................................... 3-6
3-16. Frequency Measurement Display Units ............................................................................... 3-6
3-17. Special Frequency Measurement Modes ............................................................................ 3-6
3-18. Level Measurement Function ............................................................................................. 3-6
3-19. Level Measurement Display Units ....................................................................................... 3-6
3-20. Special Level Measurement Modes ................................................................................... 3-6
3-21. Distortion Measurement Function ........................................................................................ 3-6
3-22. Distortion Measurement Display Units ............................................................................. 3-6
3-23. Special Distortion Measurement Modes .............................................................................. 3-9
3-24. SINAD Measurement Function ............................................................................................ 3-9
3-25. SINAD Measurement Display Units ..................................................................................... 3-9
3-26. Special SINAD Measurement Modes .................................................................................. 3-9
3-27. S/N Measurement Function ................................................................................................. 3-9
3-28. S/N Measurement Display Units .......................................................................................... 3-9
3-29. Special S/N Measurement Modes ....................................................................................... 3-9
Содержание 1121A
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Страница 12: ...VIII MODEL 1121A AUDIO ANALYZER ...
Страница 18: ...Section 1 General Information 1 6 This page intentionally blank ...
Страница 21: ...Installation Section 2 2 3 Figure 2 1 Packing and Unpacking Diagram ...
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Страница 24: ...Section 3 Operation 3 2 Figure 3 1 Model 1121A Front View Figure 3 2 Model 1121A Rear View ...
Страница 25: ...Operation Section 3 3 3 ...
Страница 26: ...Section 3 Operation 3 4 ...
Страница 27: ...Operation Section 3 3 5 ...
Страница 30: ...Section 3 Operation 3 8 ...
Страница 37: ...Operation Section 3 3 15 TABLE 3 9 ERROR CODES ...
Страница 38: ...Section 3 Operation 3 16 TABLE 3 8 OPTION SWITCH A4S1 ...
Страница 39: ...Operation Section 3 3 17 TABLE 3 9 ERROR CODES ...
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Страница 50: ...Section 4 Theory of Operation 4 4 Figure 4 3 CPU Circuits Block Diagram ...
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Страница 64: ...Section 5 Maintenance 5 2 ...
Страница 71: ...Maintenance Section 5 5 9 TABLE 5 3 ANALYZER DC LEVEL ACCURACY TEST RECORD ...
Страница 73: ...Maintenance Section 5 5 11 TABLE 5 4 ANALYZER AC LEVEL ACCURACY TEST RECORD ...
Страница 74: ...Section 5 Maintenance 5 12 TABLE 5 5 ANALYZER AC LEVEL FLATNESS TEST RECORD ...
Страница 76: ...Section 5 Maintenance 5 14 TABLE 5 9 SOURCE LOW LEVEL ACCURACY TEST RECORD ...
Страница 77: ...Maintenance Section 5 5 15 TABLE 5 12 FILTER ACCURACY TEST RECORD ...
Страница 78: ...Section 5 Maintenance 5 16 TABLE 5 14 RESIDUAL SIGNAL TO NOISE TEST RECORD ...
Страница 79: ...Maintenance Section 5 5 17 ...
Страница 80: ...Section 5 Maintenance 5 18 TABLE 5 17 CCIR FILTER ACCURACY TEST RECORD ...
Страница 81: ...Maintenance Section 5 5 19 TABLE 5 18 A WEIGHTING FILTER ACCURACY TEST RECORD ...
Страница 82: ...Section 5 Maintenance 5 20 ...
Страница 83: ...Maintenance Section 5 5 21 ...
Страница 84: ...Section 5 Maintenance 5 22 ...
Страница 90: ...Section 5 Maintenance 5 28 TABLE 5 23 DIAGNOSTIC ERROR CODE DESCRIPTION ...
Страница 92: ...Section 6 Parts List 6 2 Figure 6 1 Model 1121A Programmable Audio Analyzer ...
Страница 93: ...Parts List Section 6 6 3 ...
Страница 94: ...Section 6 Parts List 6 4 Figure 6 2 1121A Frame Assy Sheet 1 of 2 ...
Страница 95: ...Parts List Section 6 6 5 Figure 6 2 1121A Frame Assy Sheet 2 of 2 ...
Страница 97: ...Parts List Section 6 6 7 Figure 6 3 PWA 1121A Input A0 ...
Страница 100: ...Section 6 Parts List 6 10 Figure 6 4 PWA 1121A Main Filter A1 ...
Страница 102: ...Section 6 Parts List 6 12 Figure 6 5 PWA 1121A Notch A2 ...
Страница 105: ...Parts List Section 6 6 15 Figure 6 6 PWA 1121A Detector A3 ...
Страница 109: ...Parts List Section 6 6 19 Figure 6 7 PWA 1121A Freq Counter ...
Страница 111: ...Parts List Section 6 6 21 Figure 6 8 PWA 1121A CPU A5 ...
Страница 113: ...Parts List Section 6 6 23 Figure 6 9 PWA 1121A Source A6 ...
Страница 114: ...Section 6 Parts List 6 24 ...
Страница 115: ...Parts List Section 6 6 25 ...
Страница 116: ...Section 6 Parts List 6 26 Figure 6 10 PWA 1121A Output A7 ...
Страница 119: ...Parts List Section 6 6 29 Figure 6 11 Front Bezel Assy A17 ...
Страница 120: ...Section 6 Parts List 6 30 Figure 6 12 PWA 1121A Keyboard A13 ...
Страница 122: ...Section 6 Parts List 6 32 Figure 6 13 Bezel Sub Assy ...
Страница 123: ...Parts List Section 6 6 33 Figure 6 14 PWA 1121A Display A12 ...
Страница 126: ...Section 6 Parts List 6 36 Figure 6 15 Front Panel Assy ...
Страница 127: ...Parts List Section 6 6 37 Figure 6 16 Rear Panel Assy A21 Sheet 1 of 2 ...
Страница 128: ...Section 6 Parts List 6 38 Figure 6 16 Rear Panel Assy A21 Sheet 2 of 2 ...
Страница 129: ...Parts List Section 6 6 39 Figure 6 17 Heat Sink Assy A20 ...
Страница 131: ...Parts List Section 6 6 41 Figure 6 18 Power Amplifier A24 ...
Страница 132: ...Section 6 Parts List 6 42 Figure 6 19 Transformer Assy T1 ...
Страница 133: ...Parts List Section 6 6 43 Figure 6 20 1121A Card Cage Assy A18 ...
Страница 134: ...Section 6 Parts List 6 44 Figure 6 21 PWA 1121A Mother A10 ...
Страница 137: ...Parts List Section 6 6 47 Figure 6 22 PWA 400 Hz High Pass Filter ...
Страница 138: ...Section 6 Parts List 6 48 ...
Страница 139: ...Schematic Diagrams Section 7 7 1 SECTION VII SCHEMATIC DIAGRAMS TABLE 7 1 LIST OF SCHEMATICS ...
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Страница 141: ...Schematic Diagrams Section 7 7 3 Figure 7 1 Main Frame Schematic ...
Страница 142: ...Section 7 Schematic Diagrams 7 4 Figure 7 2 Input Board A0 Parts Location Diagram ...
Страница 143: ...Schematic Diagrams Section 7 7 5 Figure 7 3 Input Board A0 Schematic ...
Страница 144: ...Section 7 Schematic Diagrams 7 6 Figure 7 4 Filter Board A1 Parts Location Diagram ...
Страница 145: ...Schematic Diagrams Section 7 7 7 Figure 7 5 Filter Board A1 Schematic ...
Страница 146: ...Section 7 Schematic Diagrams 7 8 Figure 7 6 Notch Board A2 Parts Location Diagram ...
Страница 147: ...Schematic Diagrams Section 7 7 9 Figure 7 7 Notch Board A2 1Schematic ...
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Страница 149: ...Schematic Diagrams Section 7 7 11 Figure 7 8 Notch Board A2 2 Schematic ...
Страница 150: ...Section 7 Schematic Diagrams 7 12 Figure 7 9 Detector Board A3 Parts Location Diagram ...
Страница 151: ...Schematic Diagrams Section 7 7 13 Figure 7 10 Detector Board A3 1 Schematic Figure 7 11 Detector Board A3 2 Schematic ...
Страница 152: ...Section 7 Schematic Diagrams 7 14 Figure 7 12 Counter Board A4 Parts Location Diagram ...
Страница 153: ...Schematic Diagrams Section 7 7 15 Figure 7 13 Counter Board A4 Schematic ...
Страница 154: ...Section 7 Schematic Diagrams 7 16 Figure 7 14 C P U Board A5 Parts Location Diagram ...
Страница 155: ...Schematic Diagrams Section 7 7 17 Figure 7 15 C P U Board A5 Schematic ...
Страница 156: ...Section 7 Schematic Diagrams 7 18 Figure 7 16 Source Board A6 Parts Location Diagram ...
Страница 157: ...Schematic Diagrams Section 7 7 19 Figure 7 17 Source Board A6 1 Schematic ...
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Страница 159: ...Schematic Diagrams Section 7 7 21 Figure 7 18 Source Board A6 2 Schematic ...
Страница 160: ...Section 7 Schematic Diagrams 7 22 Figure 7 19 Output Board A7 Parts Location Diagram ...
Страница 161: ...Schematic Diagrams Section 7 7 23 Figure 7 20 Output Board A7 Schematic ...
Страница 162: ...Section 7 Schematic Diagrams 7 24 Figure 7 21 Mother Board A10 Parts Location Diagram ...
Страница 163: ...Schematic Diagrams Section 7 7 25 Figure 7 22 Mother Board A10 Schematic ...
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Страница 165: ...Schematic Diagrams Section 7 7 27 Figure 7 25 Power Supply A11 2 Schematic ...
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Страница 167: ...Schematic Diagrams Section 7 7 29 ...
Страница 168: ...Section 7 Schematic Diagrams 7 30 Figure 7 26 Display Board A12 Parts Location Diagram ...
Страница 169: ...Schematic Diagrams Section 7 7 31 Figure 7 27 Display Board A12 Schematic Sheet 1 ...
Страница 170: ...Section 7 Schematic Diagrams 7 32 Figure 7 28 Key Board A13 Parts Location Diagram ...
Страница 171: ...Schematic Diagrams Section 7 7 33 ...
Страница 172: ...Section 7 Schematic Diagrams 7 34 ...
Страница 173: ...Schematic Diagrams Section 7 7 35 ...
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Страница 176: ...Section 7 Schematic Diagrams 7 38 Figure 7 35 CCITT Board A1A31 Schematic ...
