HP 3457A Service Manual page 174

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1
1
INPUT SIGN+ CONDITIONING 03457-66502
I
I
+ l B V REF
14
INPUT HYBRID
5 faELRI IR1- Fa?
K3EQ.W01.KIK'.K106.K20l
+15V +5V +15V
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B I T 19
1
FRONT
+1BV REF I
Figure 8-4. Input Circuitry
8-1 1/8-12