HP 5340A Operating And Service Manual page 244

Model 534QA
Schematic Diagrams
Part of Figure 8-27. A20 Time Base Assembly
OUT
I I
CONTROL
I
4
u 2 FROM A21
U5, 11 A,
I
PRESET +TO A22. A21
TIME
FROM A27
PRESET PRESET
COUNTER COUNTER
L
U13 U14
INVERTER INVERTER
t
t
4
I
PULSE
RANGE
HARMONIC
NUMERICAL
A6
FROM A14
OK
TO
A2 1
8-52