Tektronix 2215 Instruction Manual page 4

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V E R T IC A L PREAMPS........................ 3-6
Channel 1 V ertical Pream plifier . . 3-6
Channel 2 Vertical Preamplifier . . 3-7
Internal Trigger P ickoff
A m p lifie r............................................3-7
C H A N N E L SWITCH AND
V E R T IC A L O U T P U T .........................3-7
Diode G ate s...................................... 3-7
Delay Line D r iv e r ........................... 3-9
Delay L in e .........................................3-9
Vertical O u tp u t A m p lifie r..............3-9
A /B Sweep Separation C ircuit . . . 3-9
Channel Switching Logic
C ircu it................................................. 3-9
Internal Trigger Switching
L o g ic ................................................. 3-10
T R IG G E R .............................................. 3-13
Internal Trigger A m p lifie r.................3-13
Trigger Source-Switching
C irc u it.................................................... 3-13
A External Trigger A m p lifie r. . . .
A u to Trigger C irc u it............................3-13
Trigger Level C o m p a ra to r............... 3-14
Inverting A m p lifie r and
T V Trigger C irc u it.............................3-14
S chm itt Trigger C irc u it.....................3-15
A u to Baseline C irc u it....................... 3-15
A SWEEP G E N ER A TO R A N D
L O G IC ..................................................... 3-16
M iller Sweep G e n e ra to r..................3-16
Sweep Logic........................................3-17
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3-13