HP 652A Operating And Service Manual page 42

INALS
15
5.8V AC
AT A I P I N J4
O.75V RMS AT
COLLECTOR OF AI 09
1 8
CHECK A I 08, A I 09
AND RECTI F I E R
14
i£
+2.7V AT AI PIN
EXPAN[l MONITOR CIRCUIT
r - - ,- - - -
I
I
1 7
23
CHECK
NORMAL
MONITOR
DETECTOR
"I
I
- - -
--- --
2 0
�� � 6 � �
VOLTA A G A
O O
.
2 2
-9V ±O.2V AT ,1,3 TP!
FAl.SE
24
VOLTAGE RANGE
AT A3 TP2
- 1 6 . 4 V TO
25
CHECK VARIABLE
REFERENCE SUPPLY
L
Figure 5 · 1
�;/
I N 9
TRUE
t
2 1
CHECK MI
- I B . B V
26
CHECK A3 02
THPU A3 06
J
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