Tektronix 213 DMM Instruction Manual page 119

Oscilloscope with options
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Ql58
0
o~~~~A~NGE
I
1 I
OVERR~GE
FROM
Rl93
+ISV(D)
DMM REFERENCE
+15V(D)
VR2l7
6.2V
DMM
REFERENCE
l=\.222
47K
R217
1.33K
TO PIN ~ S ~ - - - - " - - - ~
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ANALOG IN
U220
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INTEGRATOR
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SEE PARTS
LIST
FOR EARLIER
VALUES ANO SERIAL
NUMBER
RANGES OF PARTS OUTLINED
OR DEPICTED IN GREY.
' - - - - - - - - - - - - - - - - - • +15V(D)
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1
9
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CHARACTER
SPACING
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R282
910
R284
16K
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11
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237
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-6.SV(D)
(0)
P/oA'l...
FUNCTION 80
6 7
• • • • •
15 16 17 18 19
a a a a
8 9
10 II 12 13
14
• • •
a
I 2 3
4 5
PIN LOCATION ON
A-D CONVEATER
BOARD (Al)
~O A3
A-D CONVERTER BOARD
213 DMM
CR206
Q206
CR217B
R23I
12K
THRESHOLD
DETECTOR
OVER RANGE
DETECTOR
OVER
RANGE
LATCH
+5V
R204
IOK
DC CAL
:JUMPER
DC
U250C
1/4
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U250D
1/4
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CONVERTER
LATCH
CLOCK
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U250A
1/4 7"1LOO
C258
330
R253
22K
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.
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Q256
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16
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8 ---.-..,__
OUTPUT
R256
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+5V
R258
22K
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Q258
(I)
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R267
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R266
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0
(Al)
(A2)
(AS)
Q240
R240
15K
C245
678
R245
15K
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-6.5V(D)
TYPE
74LOO
+5V
GND
14
®
(1)
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R249
5.IK
9 SCAN
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14
U260
5007
5.36K
R268
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INPUT
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CR268
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R272
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2
a
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y
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2
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2
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I I
I I
0
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2
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OUT
13 (10)
10
1
XAXIS 6
3 > - - - < 3 ~ T O
Q385
2
I
i-.:.:12:..._-+--+-=+-@=------i 2
OUT
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20 13
14
(10)
9
YGG
R265 R269
15
-6.SV(D)
CR263
75K
75K
-6.sv(o)-6. sv (o)
DECIMAL
POINT
2
R275
IOOK
5PAC I NG
1--'V'Vl,----t;,
POA4-
AMPLIFIER
BOARD
ENABLE
~....--.........,
DECIMAL POINT
SPACING ENABLE
FROM
S120,5 AND 6
L . = . - - ~ 1 1 > - - -
0
-6.5V(D)-6.5V(D)
U270
CHARACTER
@~C,)
GEN
..
I I
-
6.SV(D)
-6.5V(D)~16>-- TO Rl25
I I
0
I
CHE~~~UER
L - - - - - - - - - - - - - - - - - - - - - - - i
GND
-VEE
~
1 5 ~
-3
16
-
6.SV(D)
P/O Al ATTE.N UATOR. e.D
A-D CONVERTER
$
CHARACTER GENERATOP-
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