Tektronix 7B92 Instruction Manual page 12

Dual time base
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N
N
®
'''"'
$;.
AX
Ba L
---
'"
EXTERNAL
"
TRIGGER
MAIN
TRIG
IN
+.
INTERNAL
~
TRIGGER
A20
B20
DLY'D
TRIG
IN
" INTERNAL
." TRIGGER
"
EXTERNAL
L...e
"
TRIGGER
SWEEP
LOCKOUTtlLE
f
AMP
~
DELAYING
SWEEP
HOLDOFF
r+-
~
MAIN
DELAYING
TRIGGER
SWEEP START
GENERATOR
f+-
COMPARATOR
~
0
TRIGGER
DISABLE
C
DELAYED
DELAYED
TRIGGER
SWEEP START
GENERATOR
COMPARATOR
~
0
,
I--
DELAY
I
DELAY
I
PICKOFF
14-
TIME
~
MULT
L_J
1
f----+
HOLD OFF
, B
,
+5V
DELAYING
_~
DELAYING
SWEEP STOP
COMPARATOR
SWEEP
0
-~
LENGTH
j
AUXILIARY SWEEP GATE
'B
/
DELAYING
SWEEP
DELAYING SWEEP
"
GENERATOR
~
/
~
~--,--
_____ I
TIME/DIV OR
I
DLYTIME
I
I
)
~
~--
-50 V
DISPLAY
MODE
SWITCHING
0
!
HORIZONTAL
+SIGNAL OUT ,
OUTPUT
/
AMPLIFIER
IDEALIZED TIMING WAVEFORMS
(")
:::;;'
DISPLAY MODE
2
INTEN
DL Y'D SWP NORMAL
SWp
;:i:
(delaying
(delayed
(delayed
C
sweep
-eep
-eep
~
genarator)
genarator)
generator)
...
--~~~~~~~~-i~--------~'
4 _________
It _______
IL ______
ll___
f'
5 ___
~
____
~
___
~
___ _
.....
to
CS)
N
~
~
n'
CD
-SIGNAL OUT ,
TIME/DIV
~
OR
/
DLYTIME f - -
r -
1
1
+15V
I
I
. . . . I
POSITION
I
Bll_~
__
-u-
-~--
I
I
I
.
I
I
I
I
DELAYED
I
I
SWEEP
GENERATOR
I
I
~J
I
0
CT,;
I
)
I
,/
, /
~
RJ::
-50 V
DELAYED SWEEP
+5V
GATE STOP
DELAYED£---
COMPARATOR
SWEEP
0
LENGTH
L-- __ ,
l
SweEP GATE
GENERATOR
f+
~
,
l~t
0
SWEEP
GATE
.. ">
/
DELAY TIME MUL T setting-2.00
DL Y to DL Y'D TIME/DIV ratio-2:1

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