Tektronix 434 - Page 39

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CH 1
Input
>
>
CH 2
INPUT
>
>
r t 7
EXT
TRIG
INPUT
>
>
r r ?
>
>
CH 1 VERT
INPUT AMP
& PREAMP
<j>
CH 2 VERT
INPUT AMP
& PREAMP
<3>
EXT
HORIZ
INPUT
Enhance Pulse
-►
- >
Channel
SWITCH
<5>
Chop
Blanking
--------
Alt
Trace
Sync
VERTICAL
OUTPUT
<3>
SWEEP
GENERATOR
<$>
------- ► .-I
HORIZONTAL
AMPLIFIER
Unblanking
TRIGGER
< s >
Z-AXIS
o
Z AXIS
INPUT
>
>
■Jr
CALIBRATOR
<s>
STORAGE
CIRCUIT
<$>
CRT
CIRCUIT
< s >
<
<
PROBE
CAL 0.6 V
/7 7
I r
TO A LL
BLOCKS
i
POW£R
SUPPLY
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C ircu it D escription—434