iii
TSG 90 PATHFINDER Service Manual
Rev Apr 1994
Contents
Warranty
i
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
List of Figures
iv
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
List of Tables
iv
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Summary
vi
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications
1 –1
Introduction
1 – 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reference Documentation
1 – 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Conditions
1 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Standards
1 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specification Tables
1 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Waveform Illustrations
1 – 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Information
2 –1
Controls, Indicators, and Connectors
2 – 2
. . . . . . . . . . . . . . . . . . . . . . . .
Controls
2 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift/Shift Lock.
2 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lockout.
2 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bars and Other Signals.
2 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
ID On/Off and ID Menu.
2 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ID Edit and ID Position.
2 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tone On/Off and Tone Menu.
2 – 4
. . . . . . . . . . . . . . . . . . . . . . .
Recall and Store.
2 – 4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Indicators
2 – 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connectors
2 – 5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Verification and Adjustment Procedures
3 –1
Required Test Equipment
3 – 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Verification Checklist
3 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . .
Oscillator Frequency
3 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Test Signals
3 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Audio Outputs
3 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Performance Verification Procedures
3 – 4
. . . . . . . . . . . . . . . . . . . . . . . .
Oscillator Frequency
3 – 4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Test Signals
3 – 4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Audio Outputs
3 – 6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment Checklist
3 – 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment Procedures
3 – 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
4 –1
Battery Hints
4 – 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preventive Maintenance
4 – 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning
4 – 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Static-Sensitive Components
4 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Aids
4 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foldout Pages
4 – 2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diagrams
4 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Board Illustrations
4 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Numbering
4 – 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Содержание TSG 90 PATHFINDER
Страница 4: ...ii TSG 90 PATHFINDER Service Manual...
Страница 10: ...viii TSG 90 PATHFINDER Service Manual...
Страница 11: ...Specifications...
Страница 12: ......
Страница 22: ...Specifications 1 10 TSG 90 PATHFINDER Service Manual Figure 1 2 75 Color Bars Figure 1 3 Red Field...
Страница 23: ...Specifications TSG 90 PATHFINDER Service Manual 1 11 Figure 1 4 SIN X X Figure 1 5 5 Step Staircase Gray Scale...
Страница 24: ...Specifications 1 12 TSG 90 PATHFINDER Service Manual Figure 1 6 0 IRE Flat Field Figure 1 7 50 IRE Flat Field...
Страница 25: ...Specifications TSG 90 PATHFINDER Service Manual 1 13 Figure 1 8 Black Burst Figure 1 9 Field Square Wave...
Страница 26: ...Specifications 1 14 TSG 90 PATHFINDER Service Manual Figure 1 10 Multiburst Figure 1 11 Convergence Components...
Страница 27: ...Specifications TSG 90 PATHFINDER Service Manual 1 15 Figure 1 12 NTC7 Composite Figure 1 13 NTC7 Combination...
Страница 28: ...Specifications 1 16 TSG 90 PATHFINDER Service Manual Figure 1 14 FCC Composite Figure 1 15 Matrix...
Страница 29: ...Specifications TSG 90 PATHFINDER Service Manual 1 17 Figure 1 16 Safe Area...
Страница 30: ...1 18 TSG 90 PATHFINDER Service Manual...
Страница 31: ...Operating Information...
Страница 32: ......
Страница 38: ...Operating Information 2 6 TSG 90 PATHFINDER Service Manual...
Страница 39: ...Performance Verification and Adjustment Procedures...
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Страница 53: ...Maintenance...
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Страница 62: ...4 8 TSG 90 PATHFINDER Service Manual...
Страница 63: ...Replaceable Electrical Parts...
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Страница 75: ...Diagrams Circuit Board Illustrations...
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Страница 79: ...Diagrams Circuit Board Illustrations TSG 90 6 3 TSG 90 Block Diagram...
Страница 81: ...0 0 0 0 0 0 0 0 0 0 4 2 4 2 0 0 0 0 0 2 3 0 1 0 TSG 90 KEY BOARD 1 2 A2...
Страница 83: ...TSG 90 CPU CLOCK TIMING DIGITAL AND ID GENERATION 1 A1...
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Страница 87: ...Replaceable Mechanical Parts...
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Страница 93: ...TSG 90 PATHFINDER Service Manual 7 5 A1 A2 FIG 1 EXPLODED VIEW A3...
Страница 94: ...TSG 90 PATHFINDER Service Manual 7 6...