Calibration—475
Fig. 5-22. Location of Trigger View Centering adjustment.
61. Check Trigger View Deflection Factor
a. Connect the output of the Standard Amplitude
Calibrator to the A External Trigger input via a 42-inch
50 £2 BNC cable.
b. Adjust the Standard Amplitude Calibrator for a
200 m V output.
c. Push the T R IG V IE W button and hold it in.
d. CHECK—For 3.2 to 4.8 divisions of display.
e. Release the T R IG VIEW button.
f. Disconnect the test setup.
H O R IZ O N T A L SYSTEM C A LIB R A TIO N
Equipment Required
1. Standard Amplitude Calibrator (067-0502-01)
6. P6022 Current Probe
2. Medium-Frequency Constant-Amplitude Signal Genera
tor (Type 191)
7. 42-inch 50 £2 BNC Cable (two)
8. 50 £2 BNC Termination (two)
3. Time-Mark Generator (Type 2901)
9. Dual Input Coupler
4. Test Oscilloscope
10. Three-inch Screwdriver
5. X I 0 Probe
11. Low-Capacitance Screwdriver
Control Settings
Preset instrument controls to the settings given under
Preliminary Control Settings except as follows:
c. A D J U S T —Delay
Start
adjustment,
R938
(see
Fig. 5-23), so the left side of the intensified zone starts on
the leading edge of the second time marker.
A T IM E /D IV
B T IM E /D IV
H O R IZ DISPLAY
BSO URCE
D E L A Y T IM E POSITION
1 ms
1 jus
A INTEN
STARTS A FTE R D E L A Y
1.00
62. Adjust Delay Start and Delay Stop
a.
Connect 1 ms time marks to the CH 1 input from the
Time-Mark Generator (Type 2901) via a 42-inch 50 £2 BNC
cable and a 50 £2 BNC termination.
d. Set the D E L A Y T IM E POSITION dial to 9.00.
b.
CHECK—Intensified portion of the sweep begins at
the second time marker.
Fig. 5-23. Location of Delay Start and Delay Stop adjustments.
5-49
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 ...
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Page 190: ...4 T 475 OSCILLOSCOPE FIG 1 FRO NT PANEL ...
Page 191: ...475 OSCILLOSCOPE FIG 2 MAIN FRAME ...
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Page 200: ...FIG 3 RIGHT SIDE l 475 OSCILLOSCOPE ...
Page 201: ...V S X O t l B O T T OVJ 8 8 ...
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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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