Rs-232-C, Option 001 Schematic Diagram - HP 7475A Service Manual

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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
I
Rl 4
~---•'-<J:~
.~,
r.;:i•
I
- - -
IOj
\I
3 • 16 K
V\,7"
PAPER SIZELMJ
NOTE
ON THIS SCHEMATIC
DIAGRA~,
X DESIGNATES THE LOGIC FUNCTIONS
CONTRD_LING THE PAPER DRIVE AND 'r' DESIGNATES THE LOGIC
FUNCTIONS CONTROLLING THE PEN DRIVE
---- - - - - - -
-
----
'"
(2)
'"
.,
CAROUSEL
>
DRIVE
STEPPER
'-IOTOR
::;ect10n V 1
SERVICE SHEET
Figure 6-24. RS-232-C, Option 001
Schematic Diagram
6-27 /6-28

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