Calibration—221 Service
IN D E X TO C A LIB R A TIO N PROCEDURE
Power Supply and Charger
Page
1.
Check/Adjust
Low-voltage Supply
5-4
2. Check/Adjust High-voltage Supply
5-4
3. Check/Adjust Grid Bias
5-4
4. Check+48-volt and+75-volt Supplies
5-4
5. Check Battery Charger Operation
5-5
Display
6. Check/Adjust Astigmatism and FOCUS
5-6
7. Check/Adjust Trace Rotation
5-6
8. Check/Adjust CRT Unblanking
5-6
9. Check Geometry
5-6
13. Check/Adjust Attenuator Compensa-
5-8
tion
14. Check/Adjust Vertical Gain
5-8
15. Check/Adjust Vertical Step Response
5-9
16. Check/Adjust Vertical Bandwidth
5-9
17. Check Vertical Position Range
5-9
18. Check Input Noise
5-9
19. Check Gate Leakage
5-10
20. Check AC Coupling
5-10
Sweep Trigger
21. Check Trigger Slope
5-11
22. Check/Adjust Auto Preset Triggering
5-11
Horizontal System
Vertical System
10. C h e c k /A d ju s t
Step
Attenuation
5-7
Balance
11. Check/Adjust
VO LTS/DIV
VAR
5-7
Balance
12. Check/Adjust Probe Compensation
5-7
23. Check/Adjust Horizontal Gain
5-12
24. Check/Adjust Horizontal Magnifier
5-12
Registration
25. Check Horizontal Bandwidth
5-12
26. Check/Adjust SWEEP CAL (Timing)
5-13
27. Check Horizontal Position Range
5-13
REV. B, AUG. 1974
5-3
Содержание 221
Страница 4: ...Fig 1 1 The Tektronix 221 Oscilloscope 221 Service http manoman sqhill com ...
Страница 54: ...REV B j JU L Y 19 7 4 BLOCK DIAGRAM ...
Страница 70: ...1573 34 REV C FE S 5 7 9 C R T C I e c u IT S W E 2 Z i O S C IL L O S C O P E ...
Страница 76: ......
Страница 77: ...221 OSCILLOSCOPE ...