Welch Allyn PROPAQ CS Service Manual page 126

122 Technical overview
P150
FROM
BATTERY
EXPANSION
VCC
PRINTER FUNCTIONAL BLOCK DIAGRAM
PRINTER
PWR (0..9)
POWER
SYSTEM
P1
POWER
PRINT
HEAD (0..8)
HEAD
Welch Allyn Propaq CS Vital Signs Monitor
P502
TO
MOTOR
PRINTER
DRIVER P501
TO
PAPER OUT
DET.
P402
TO
HEAD UP
DET.
PRINTER
CPU P400
TO
KEY BOARD
P140
FROM/TO
PROPAQ
PRINTER
LOGIC P2
IPC
EXPANSION
0696-72