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Tektronix 453 - Page 45

Tektronix 453
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w
I
9')
®
Channel
1
INPUT
Channel
2
INPUT
\
r
r
Power
Supply
~
Channel
1
Vertical
Preamp
0
t
Channel
2
Vertical
Preamp
0
ICH1l
~
~
;:::,,/
To
All
Btocks
Power
Distribution
0
Vertical
Switching
~
Vertical
Output
Amplifier
0
!Alt
Trace
Sync)
+
Trigger
Preamp
0
I
Chopped
Blanking
l
+I
A
Trigger
EXT
I
Gene•alo•
fi.l
A
Sweep
TRIG
~
I 0
Genualo•
INPUT -
~
-
---------t B
Trigger
-
Generator
I
~
••
"'
B
Sweep
Generator
CRT
I
EXT
HORIZ
signal!
ili
Horizontal
~lsw~EP
I
~A~e•
~l+:ATEI
I A
Unblanking
l
I
EXT
TRIG
INPUT
OR
EXT
HORIZ
~
~
IB
Unblankingl
~l+:ATEI
Calibrator
H
__
~
_l_~CALJ
I
PROBE
LOOP
I
S mA
.JL
Fig.
3-1.
Basic
block
diagram
of
the
Type
453.
\
n
:::;·
"'
5.
-
c
CD
en
"'
::::!.
"CS
:::!':.
0
:I
1
"<
"CS
CD
I
ol:ao
"'
w
......
I
~
ol:ao
"'
w
i
CRT
Circuit
,____..
~
-r
....
Z
Axis
Amplifier
o-:i..
\

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