HP 652A Operating And Service Manual page 46

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[jiM� O-- � ;-- --
--- - --
,
I
I
" RI-RI2
A2RI4
cf
CIA,eIS
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AI PIN 5
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I. OUTPUT
VOLTAGE
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2.
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AMPLIFIER
4
VOLTAGE; l£vtL SHIFT�R
5.
CQNST�NT CURRENT SOURCE
6
SERIES R�G0LATOR
C(JRRENT UMiTER
7
8. FOLD BACK CUBRENT UMITER
== == == == == == == == =;
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F£EDBACK
I MP EDANCE
CON VE RTE R
A20
1
DIFF
FEEDBACK
JJL
,
A2TP2
-.23 TO -.42VOC
81AS VOLTAGE (FEEDBACK)
,
p=== == R EGULATED POWER SUPPLY==== =" "
+ SUPPLY
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Ii
,S80 """ 'MWI
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11
- SUPPLY
I:
(SEE: DETAIL BELOW)
;J I
F=== ==-
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AMPLITUDE
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I
,
,
COMP
I
EMiTTER
(
FOLLOWER
SYMMETRY
A2Q4
A205,06
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-.-c7JJ !
i
IO-12V
A2' PIN 5
i
_L_
' I
I
PEAK
DETECTOR
A207
t=== N ORMAL MONITOR CIRCUIT ===,
-25VDC
i=== E XPAND MONITOR CIRCUIT===,
POWER AMPLIFIER ==== ==�
.-l
EMITTER
COMP
AMPLlFlfR
FOLLOWER
SYMMETRY
A2Q8,09-
A2QI0
RECTIFIER
AICR8,CR9
AI09
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FOLLOWER
AIQ8
AVERAGE
DETECTOR
A3CRI,CRZ,QI
FOL.LOWER
VARIABLE
REFERENCE
0,,_
SUPPLY
A307 ,
TO -IS.8 VDC
A3TP2
OUTPUT
A2 PIN 20
0
J
S2RI3
A3 PiN 9
TO -.I5VDC
o
I
EMITTER
A3Q5,06
54
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1
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8
6· I, Block
Figure
Diagram,
6-3

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