Calibration—475
e.
IN T E R A C T IO N —Between
Geometry and Y Axis
Alignment adjustments. Adjust both for optimum response.
9. Adjust Z-Axis Compensation
a.
Set A T IM E /D IV switch to 0.05 jus.
b.
Connect the X I 0 probe from the Test Oscilloscope to
TP1366 (see Fig. 5-4).
c.
Connect the A +GATE output to the External Trigger
’input of the Test Oscilloscope via a 42-inch 50 £2 BNC
cable.
d.
Adjust the Test Oscilloscope trigger controls to view
the positive step of a 1 vplt display of the Z-Axis signal.
e.
C HECK —Test
Oscilloscope display for optimum
square corner on the unblanking gate.
f.
A D JU ST—Z-Axis Compensation adjustment. Cl 352,
using a low capacitance screwdriver, (see Fig. 5-4) for
optimum square corner on the unblanking gate.
g. Disconnect the test setup.
V E R T IC A L SYSTEM C A LIB R A TIO N
Equipment Required
1. Standard Amplitude Calibrator (067-0502-01)
12. GR-to-BNC Female Adapter
2. Test Oscilloscope
13. 42-inch 50 £2 BNC Cable (two)
3. High-Frequency Constant-Amplitude Signal Generator
14. 18-inch 50 £2 BNC Cable
(067-0532-01)
15. X I 0 BNC Attenuator
4. Medium-Frequency Constant-Amplitude Signal Genera
tor (Type 191)
16. X I 0 GR Attenuator (two)
5. Fast-Rise High-Amplitude Pulse Generator (Type 109)
17. X 5 GR Attenuator
6. Square-Wave Generator (Type 106)
18. 50 £2 BNC Termination (two)
7. Precision DC Voltmeter
19. GR 50 £2 Termination
8. X I 0 Probe (two)
20. 20 Picofarad Normal izer
9. Signal Insertion Unit (067-0676-00)
21. Dual Input Coupler
10. 50 £2 Signal Pickoff Unit (Type CT-3)
22. Three-inch Screwdriver
11. GR 5 Nanosecond Cable
23. Low-Capacitance Screwdriver
Control Settings
Preset instrument controls to the settings given under
Preliminary Control Settings except as follows:
V O L T S /D IV
0.1 V
10. Adjust Vertical Output Bias
a.
Connect the High Frequency Constant-Amplitude
Signal Generator (067-0532-01) output to the CH 1 input
5-28
®
via a GR-to-BNC female adapter and a 50 £2 BNC
termination.
b. Adjust the High-Frequency signal generator for a
200 MHz sine-wave output on the 0.5 V amplitude range.
c. A D JU ST—Vertical Output Bias adjustment, R488 (see
Fig. 5-5) for maximum deflection of the signal.
d. Disconnect the test setup.
Summary of Contents for 475
Page 6: ...475 475 Oscilloscope ...
Page 20: ......
Page 46: ......
Page 151: ...A B C D E F G Fig 7 4 P 0 A4 Vertical Mode Switch circuit board ...
Page 152: ...n m m m 1 t siumm c ii im ...
Page 154: ...Diagrams 475 A B C D E F G ...
Page 155: ...GRID LOCATOR Fig 7 8 P O A3 Vertical Preamp circuit board ...
Page 157: ...Diagrams 475 ...
Page 158: ...GRID LOCATOR 2 3 4 5 6 7 8 9 1 10 11 1 12 Fig 7 10 P 0 A3 Vertical Preamp circuit board ...
Page 160: ...Diagrams 475 GRID LOCATOR Fig 7 11 A5 Vertical Output circuit board ...
Page 163: ...Diagrams 475 GRID LOCATOR Fig 7 12 P O A8 Trigger Generator And Sweep Logic circuit board ...
Page 167: ... 415 OSCILLOSCOPE B T R IG G E R G E N E R A T O R g B TR IG G E R GEN ER A TO R ...
Page 168: ...Diagrams 475 GRID LOCATOR ...
Page 172: ...SWEEP G E N ER A TO R S ...
Page 175: ...TIM IN G HORIZONTAL DISPLAY SWITCHING ...
Page 177: ...A 011 HORIZONTAL AMPLIFIER 8 l j k J Ll J Ol Z o N C O X U 1 C L O o v O o _J V v P O in r ...
Page 179: ... 476 OSCILLOSCOPE ...
Page 180: ...POWER SUPPLY ...
Page 182: ...CRT CIRCUIT ...
Page 185: ...C A L IB R A T O R A N D F A N C I R C U I T 4 C A LIB R A TO R FAN MOTOR C IR C U IT ...
Page 189: ......
Page 190: ...4 T 475 OSCILLOSCOPE FIG 1 FRO NT PANEL ...
Page 191: ...475 OSCILLOSCOPE FIG 2 MAIN FRAME ...
Page 199: ......
Page 200: ...FIG 3 RIGHT SIDE l 475 OSCILLOSCOPE ...
Page 201: ...V S X O t l B O T T OVJ 8 8 ...
Page 209: ......
Page 210: ...5 ...
Page 211: ...4 4 75 O S C ILLO S C O P E FIG 5 CAB IN ET ...
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Page 241: ... 1 I R I II9A po S IT I o n f i n e I R l 130 PAGE 4 OF 5 R 1234 Ml 9 91 9 473 ...