475
E F F SN B 0 8 0 0 0 0 - u p
Pa g e 1 of 5
E L E C T R I C A L PAR T S L I S T A N D S C H E M A T I C C O R R E C T I O N
C H A N G E TO:
A 9
6 7 0 - 2 2 3 9 - 0 1
I n t e r f a c e C i r c u i t B o a r d A s s e m b l y
C 1 1 2 4
2 8 3 - 0 1 1 6 - 0 0
820 pF, 5 0 0 V, 5%
C 1 1 3 4
2 8 3 - 0 1 1 6 - 0 0
8 2 0 pF, 5 0 0 V, 5%
C 1 1 7 8
2 8 3 - 0 6 4 4 - 0 0
150 pF
C 1 3 2 6
2 8 1 - 0 5 1 9 - 0 0
4 7 pF, 5 0 0 V
C 1512
2 8 1 - 0 5 1 2 - 0 0
27 pF, 5 0 0 V
C R 1 4 8 9
1 5 2 - 0 1 0 7 - 0 0
S i l i c o n , T I 6 0 or 1N647
L 1 2 3 2
Q 1 1 1 4
2 7 6 - 0 5 0 7 - 0 0
1 5 1 - 0 1 2 7 - 0 0
Core, f e r r a m i c s u p p r e s s o r (selec
Silic o n , NP N , s e l e c t e d f r o m 2N23
Q 1 1 4 0
1 5 1 - 0 2 2 3 - 0 0
S i l i c o n , NP N , 2 N 4 2 7 5
Q 1 4 9 6
1 5 1 - 0 2 8 0 - 0 0
S i l i c o n , PNP, M M 4 0 0 3
R 1 1 1 4
3 2 1 - 0 1 2 6 - 0 0
2 0 0 ft, 1/8 W, 1%
R 1 1 1 6
3 1 5 - 0 1 8 2 - 0 0
1.8 kft, 1/4 W, 5%
R 1 1 1 7
3 1 5 - 0 3 0 3 - 0 0
3 0 kft, 1/4 W, 5%
R 1 1 2 4
3 1 5 - 0 3 6 1 - 0 0
3 6 0 O, 1/4 W, 5%
R 1 1 2 8
3 2 1 - 0 0 4 5 - 0 0
2 8 . 7 ft, 1/8 W, 1%
R 1 1 3 4
3 1 5 - 0 4 3 1 - 0 0
4 3 0 ft, 1/4 W, 5%
R 1 1 3 8
3 2 1 - 0 0 4 5 - 0 0
2 8 . 7 O, 1/8 W, 1%
R 1 1 4 1
3 2 1 - 0 1 9 0 - 0 0
931 ft, 1/8 W, 1%
R 1 2 5 9
3 2 1 - 0 2 8 7 - 0 0
9.53 kft 1/8 W, 1%
R 1 4 8 3
3 1 5 - 0 4 7 2 - 0 0
4 . 7 kft, 1/4 W, 5%
R 1 4 8 4
3 1 5 - 0 2 0 3 - 0 0
20 kft, 1/4 W, 5%
R 1 4 8 5
3 1 5 - 0 2 7 3 - 0 0
27 kft, 1/4 W, 5%
R 1 4 8 8
3 0 8 - 0 1 2 7 - 0 0
2.5 kft, 5 W
R EMOVE:
C 1 1 1 2
2 8 3 - 0 0 1 0 - 0 0
C 1 1 1 6
2 8 3 - 0 0 0 0 - 0 0
0 . 0 5 |iF, C er, 50 V
0 . 0 0 1 nF, Cer, 5 0 0 V, + 1 0 0 % - 0 %
M 1 9 , 9 1 9 / 4 7 3
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 ...