Patient Module Block Diagram - HP PageWriter XL M1705B Service Manual

IVLIR/E)--
IV4R/I&--
El-
m-
lx-
CAL __
VOLTAGE
- -
ANALOG GROUND
dUX A
4
v4/c
MUX 0
VS
%/A
I4
W/M
H
LA
I
LL
-
-
ANALOG GROUND
+
ADDRESS
A/D
I
1
ORFEDAJA
P
4
OPTO- 4-
4
P. M BUFFERS
^^. ._^^. --
RFEDATA
IQ-7 't-rnl?c
3
'-f-
ADDRESS
_ 1 LUNIKULLtK IGJ'a"L-'""J[ m
I
L
LCD
DISPLAY
ORFEDATA
RFEODATA
FEOCLK
VFE
-
Figure 5-3. Patient Module Block Diagram.
Theory of Operation 5-7