HP 8112A Operating, Programming And Servicing Manual page 231

50 mhz programmable pulse generator
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";./
1425
2K
�-
lK
+5V
27
K
R419
14. 7 �l.47u
+5V
R438
1HIER
l.541<
)JS
2IK
CR41l
R4ll
-s.zv
N.O.
9
11
R4U
Z. UIK
R412 178
�47n
C411
RSl7
IR422 R414
S.UK l.49K i31.I
l47K 178K
s
-
CONST. Sii
RSll
HIL LOL.
3
CURRENT M I RROR
R4211
14. 7
llU514
llR42l 147
0413
1 . Sp
OVERSHOOT
F'IXED
R4 3 1 lM
CR412
RSll
CR414
llC414 lip
+5V
8. 1V-9.99V
-24dB
K
K4
SERV I C I NG THE SHAPER
4
PRE-ATTENUATOR
0dB
1111 V -18V
I
8 . 1V-8. 99V
RSl3
71.8
RSl2
22.1
- 7.8 7
MOOEL HP8 1 1 2A
f" I GURE 1111 . 4-4.
BOARD
ANO
OUTPUT AMPL i r I ER
SERV ICE
Al SCHEMAT I C 8
1 0 . 4-7

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