Electrical Parts List—475
Ckt. No.
Tektronix
Serial/Model
Part No.
Eff
No.
Disc
Description
R E S I S T O R S
(cont)
R 1 4 7 8
3 0 7 - 0 0 5 2 - 0 0
3 o h m ,
h
W, 5%
R 1 4 8 0
3 1 1 - 1 3 7 3 - 0 0
5 K o h m , V a r
R 1 4 8 1
3 1 5 - 0 3 9 2 - 0 0
3 . 9 K o h m ,
h
W, 5%
R 1 4 8 3
3 1 5 - 0 2 0 2 - 0 0
2 K o h m ,
h
W, 5%
R 1 4 8 4
3 1 5 - 0 4 3 3 - 0 0
4 3 K o h m ,
h
W, 5%
R1485.
3 1 5 - 0 4 7 3 - 0 0
4 7 K o h m ,
h
W, 5%
R 1 4 8 6
3 2 1 - 0 3 6 4 - 0 0
6 0 . 4 K o h m , 1 / 8 W, 1%
R 1 4 8 7
3 2 1 - 0 3 5 6 - 0 0
4 9 . 9 K o h m , 1 / 8 W, 1%
R 1 4 8 8
3 0 5 - 0 2 4 2 - 0 0
2 . 4 K o h m , 2 W, 5%
R 1 4 9 3
3 1 5 - 0 1 0 4 - 0 0
1 0 0 K o h m ,
h
W, 5%
R 1 4 9 4
3 1 5 - 0 1 0 4 - 0 0
1 0 0 K o h m ,
h
W, 5%
R 1 4 9 6
3 2 1 - 0 3 5 6 - 0 0
4 9 . 9 K o h m , 1 / 8 W, 1%
R 1 4 9 7
3 2 1 - 0 2 8 0 - 0 0
8 . 0 6 K o h m , 1 / 8 W, 1%
R 1 4 9 8
3 1 5 - 0 1 5 3 - 0 0
1 5 K o h m ,
h
W, 5 %
R 1 4 9 9
3 1 5 - 0 1 0 2 - 0 0
I K o h m ,
h,
W, 5%
R 1 5 0 1
3 1 5 - 0 9 1 2 - 0 0
9 . I K o h m ,
h
W, 5%
R 1 5 0 2
3 1 5 - 0 4 3 3 - 0 0
4 3 K o h m ,
h
W, 5%
R 1 5 0 3
3 1 5 - 0 8 2 2 - 0 0
8 . 2 K o h m ,
h
W, 5%
R 1 5 0 4
3 1 5 - 0 4 7 3 - 0 0
4 7 K o h m ,
h
W, 5%
R 1 5 0 6
3 1 5 - 0 5 1 2 - 0 0
5 . I K o h m ,
h
W, 5%
R 1 5 1 5
3 1 1 - 1 2 2 1 - 0 0
50 o h m , V a r
R 1 5 1 6
3 2 1 - 0 1 0 7 - 0 0
1 2 7 o h m , 1 / 8 W, 1%
R 1 5 1 7
3 2 1 - 0 0 0 1 - 0 0
10 o h m , 1 / 8 W, 1%
R 1 6 9 1
.
3 0 3 - 0 1 5 0 - 0 0
15 o h m , 1 W, 5%
R 1 6 9 2
3 2 1 - 0 0 6 2 - 0 0
4 3 . 2 o h m , 1 / 8 W, 1%
R 1 6 9 3
3 2 3 - 0 1 4 0 - 0 0
2 8 0 o h m ,
h
W, 1%
R 1 6 9 4
3 2 3 - 0 1 4 0 - 0 0
2 8 0 o h m ,
h
W , 1%
R 1 6 9 5
3 2 1 - 0 2 2 8 - 0 0
2 . 3 2 K o h m , 1 / 8 W, 1%
R T 1 6 9 6
3 0 7 - 0 1 2 4 - 0 0
5 K o h m . T h e r m a l
R 1 6 9 7
3 2 1 - 0 2 0 1 - 0 0
1 . 2 1 K o h m , 1/8 W, 1%
R 1 6 9 8
3 1 5 - 0 3 6 3 - 0 0
3 6 K o h m ,
h
W, 5%
S W I T C H E S
S 2 0 A (2)
1 0 5 - 0 2 8 2 - 0 0
A c t u a t o r a s s e m b l y . C a m , A C / G N D / D C
S 2 0 B (2)
S 1 2 8 1
1 0 5 - 0 3 4 3 - 0 0
A c t u a t o r a s s e m b l y . C a m , V O L T S / D I V
S 2 2 5 .
2 6 0 - 1 2 0 8 - 0 0
P u s h , I N V E R T
S 2 2 8 ^
S 3 0 0
2 6 0 - 1 4 2 4 - 0 0
P u s h b u t t o n , V E R T M O D E
S 3 7 5 A
1 0 5 - 0 4 2 3 - 0 0
A c t u a t o r a s s e m b l y , s l i d e , 2 0 M H z B W
S 3 7 5 B , C
1 0 5 - 0 4 2 1 - 0 0
A c t u a t o r a s s e m b l y , s l i d e , T R I G V I E W
S 4 5 0
2 6 0 - 1 3 1 0 - 0 1
P u s h , B E A M F I N D
S 5 0 5
1 0 5 - 0 4 0 0 - 0 0
A c t u a t o r a s s e m b l y , s l i d e , A T R I G G E R S O U R C E
S 5 0 8
1 0 5 - 0 3 9 9 - 0 0
A c t u a t o r a s s e m b l y , s l i d e , A T R I G G E R C O U P L I N G
S 5 3 0 J
A T R I G G E R S L O P E
[ F u r n i s h e d
a s
a
u n i t
w i t h
R 1 2 8 .
F u r n i s h e d
a s
a
u n i t
w i t h
R 2 2 8 .
F u r n i s h e d
a s
a
u n i t
w i t h
R 5 3 0 .
6-40
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 ...