Page 2 of 6
Page 5-16
REPLACE:
GENERAL
Page 5-25
ADD:
Page 5-26
CHANGE to
Page 5-27
CHANGE to
Page 5-28
CHANGE to
475 Service
For S erial Numbers B030000 and up:
Existing steps 17 and 18 with the attached new te x t fo r
Steps 23 and 24 on pages 5-32 and 5-33.
For a ll SN, in steps such as 23d & 24j on page 5-17, 30d
on page 5-35, & 31p on page 5-36, where a Fast-Rise High
Amplitude Pulse Generator (type 109) Is used, a charge
lin e such as the Tektronix Type 113 Delay Line should be
connected to the Chg Line 2 of the 109 to provide adequate
pulse width to perform the adjustments.
Following Step lc
NOTE
I f +50 V supply is readjusted the
e n tire ca lib ra tio n procedure w ill
have to be performed.
Step 3c and 3j
read:
3c. CHECK-CRT display fo r a w ell-defined dot.
3 j. -------------- controls to mid-range, and TRIGGER MODE to
AUTO.
Step 7a, Fig. 5 -4 , and Step 7d
read:
7a. Connect 1.0 ms and 0.1 ms time marks — ------------
Fig. 5-4: See accompanying photo fo r correct TP1366
location.
7d. ------------ fo r one bright (1 .0 ms) marker per d ivisio n
Step 9d
read:
9d. Adjust the Test Oscilloscope trig g e r and Time/Div controls
to view the positive step of a 1 v o lt display of the Z
axis sig nal. Adjust the 475 INTENSITY control to set the
1 Volt le v e l.
C2/573
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 ...
Page 215: ......
Page 237: ......
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 ...