HP 8340b - Page 273

ANNUNCIATOR
DRIVERS
A3
DISPLAY
PROCESSOR
A2
DISPLAY
DRIVER
>
ANNUNCIATORS
NUMERICAL DISPLAY
A62J)
MOTHERBOARD.
A6
KEYBOARD
INTERFACE
-^J
A5
-^
KEYBOARD
^
A7
LOWER
KEYBOARD
POWER
SWITCH
A62J9
A62J17
A62J26
A62J15
A62J16
-<•)
SWEEP
OUTPUT
-®
FM
INPUT
-®
PULSE
-®
AM
-®
EXT
INPUT
Figure
G-l.
Front
Panel
Simplified
Block
Diagram
HP 8340B/41B
Front Panel
Theory of
Operation
G-5