HP 5340A Operating And Service Manual page 251

Model 5340A
Schematic Diagrams
D I R COUNT
I N
FROM A19 d
F R O M A19
-
2
FROM
FROM A 2 3
8-58
Part of Figure 8-29. A22 High Frequency Counter Assembly
TRIGGER
L E V E L
SHIFT
Q13 0 1 6
5 - 2
U2A
GATE F F
,
2 ,
l
L E V E L
u 4
Q17 Q20
i
A23