Tektronix 213 DMM Instruction Manual page 107

INPUT
COUP LI NG
t
PR~~E
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TT~~o~"'TORS
S/20
5120
I
VOLTS- rnA/OIV
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CURR ET
SHUNT
RESISTORS
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R/18
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RESISTORS
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- 0 - - - -
5160
~
R/20 T"4'1URl23 /
R4l5
SWEEP
GENERATOF>
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GAIN
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R3/2
, - - - - - - ,
~
R316
SWEEP
MULTI
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f:XT
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I
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SCOPE
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EXT TRIG
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S315
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PAE:AMP
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NORM,.,LI
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SWITCHING Q/74
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S315
S/20 - - -
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OUTPUT
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U365 Q385",,.c--+-----I--I
Q364 Q3eo
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Q/5'7
Q/62
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POLAR /TY
SIGN
CONTROL
Q/82
--
FIL.TE.R
U1756
S185
Grr,
CONVERTER
UIB0
~180
1B5
U186
QIBB
RMS
CONVERTER
Ul7SA ~ D
U/88
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g1'lo
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l'72 196
q1q-4
1'18
5185 l RMsi
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OVER RANGE
Q204
I
Q206
U250AtB
,>256
I
RMS
I
~
~ 0 -
~
~
A-D
CONVERTER
U220
$262
Q230
264
8240 Q266
245 Q280
24-7
U250C ~ D
~254
258
- U260
q2;;0
DMM
REFERENCE
Q214
Q215
VA217
-
---
.
+
Q36G _
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~
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HORIZ MGF
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V
CH,.,RACTER
y
GENERATOR
U270
Q275
Q278
X
-
I
0/IIG©
S480
I
POWER
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l
LTV
ON
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Q"i-70
Q47S
Q-480
Q484
Q486
<;>488
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I
I
+
BLANK
LH
~ENTER
, · -- R580
,,
___ -1-----<1R560
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I 1NTEN5/TYI
DIIIG
0
I
HV
POWER
SUPPLY
i---+--1---- Q525 - - IOOOV
QS:27
Q528
~ - - < / 4 R " : i i N T
~ 1 - - - - - - - - - - - + - - - - - -
I
0/AG
(1)
f--+
75V
LV
f--+
ISV
RECTIFIERS
$
FILTERS
- +
65V
- - 6,SV
0/AG
<§> / ?
213 DMM
RE.\/ ~E.P 198 '\-
BLOCK
DIAGRAM