HP PageWriter XL M1705B Service Manual page 232

MUX A
f
3/
I
ADDRESS
ANALOG::$& _,- 17
v
QRFEDATA
4
4
P. M.
CONTROLLER
RFEDATA
OPTO- +-
BUFFERS
ISOLATORS
L
FEQCLK
+
L
-bl I
P. M
CLOCK
--cl-
-+--+
-+q-
i_
-
3
I-+
ADDRESS
rl
START
BUTTON
POWER
SUPPLIES
!!I' '
LCD
DISPLAY
QRFEDATA
RFEQDATA
FEOCLK
VFE
ANALOG
GROUND
"-' s
- -
- -
* OPTIONAL (SEE TEXT)
Figure B-4. SAECG Patient Module Block Diagram.
B-14 M1754A Signal Averaged ECG (SAECG) System