P a g e 8 of 10
475 S e rvice
S c h e m a t i c D i a g r a m a n d Boa r d P h o t o C h a n g e s
S c h e m a t i c <^9
R e f e r to a t t a c h e d p a r t i a l <^7^> schematic.
Fig. 7-15
R 9 1 0 is a d d e d at left of R986 for some S/N.
C R 9 1 0 is a d d e d at r i g h t of C R 1 0 3 6 for some S/N.
R 9 1 1 is m o v e d to left of R917 for some S/N.
S c h e m a t i c <^8
Input to a n o d e of C R 9 1 0 s h o u l d r ead to J 3-8
7
& J6*l<^9^>.
V o l t a g e sour c e for R 9 1 1 s h o u l d be + 5 0 V.
C o m p o n e n t s at left of J 5 - 1 0 are l ocated on A 7 T i m i n g Board.
I nput to J5-3 s h o u l d read:
F R O M C R 1 0 7 5 </
q
S\
S c h e m a t i c <^9
C o n n e c t o r s P6-5 r i g h t to P 4 - 1 s h o u l d read:
F R O M / i i
For S 1 0 5 0 r o w 7 a n d 8 detail, r e f e r to a t t a c h e d p a r t i a l s c h e m a t i c
(
9
C l / 3 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 ...