Welch Allyn PROPAQ CS Service Manual page 114

110 Technical overview
monitor systemsystem block
SYSTEM BLOCK
DIAGRAM
means optional
configuration
SCP
BOARD
SPO2
BOARD
SPO2
ANALOG
INPUT
SPO2-ONLY
HOUSING,
OPTION 210
(PATIENT DATA ACQUISITION,
ANALOG-TO-DIGITAL CONVERSION,
ANALOG
PATIENT
ISO/NON-ISO POWER SUPPLIES,
DATA
LOCATED IN FRONT CHASSIS
CUFF PRESSURE
DC POWER
RECHARGER
BOARD
TOUCH SCREEN CONTROLLER
BATT RECHARGER
NIBP PUMP & VALVES
LOCATED IN
REAR CHASSIS
LOCATED IN FRONT CHASSIS
BATTERY
DATA/POWER
SCP
PCP
BOARD
BOARD
PRINT-
SPO2 PCP
HEAD
BOARD BOARD SPO2
BOARD
OPTION 221
SPO2
OPTION 224
ANALOG
INPUT
PRINT-
HEAD
SPO2
ANALOG
INPUT
OPTION 223
(CONFIGURED TOGETHER, OPTIONS
EXPANSION MODULE HOUSING, OPTIONS 22X
Welch Allyn Propaq CS Vital Signs Monitor
MONITOR CHASSIS
ANALOG BOARD
ISOLATED CPU,
REAL-TIME ECG OUT)
POWER/
DATA
CONTROL
DIGITAL BOARD
(NON-ISOLATED CPU,
DISPLAY CONTROLLER,
ISOLATED RS423,
MONITOR POWER CONTROL
DISPLAY POWER CONTROL,
NIBP CONTROL,
INTERFACE TO DEFIB/SPKR,
ISOLATED NURSE CALL
MCO2
ANALOG
INPUT
MSP BOARD MSP BOARD
(FULL MCO2 (NO MCO2
SUPPORT) SUPPORT)
EXTENDER
BOARD
EXTENDER
ANALOG
BOARD
SSP
BOARD
PCP SSP
BOARD BOARD
STICK
BOARD
PRINT- ANALOG
OPTION 226
STICK
HEAD
BOARD
SCO2
OPTION 225
ANALOG
OPTION 228 INPUT
225 AND 228 ARE OPTION 229)
REAL-TIME
ECG OUT
NURSE
CALL
RS423 OUT
DEFIB/SYNC
ANALOG OUT
SPO2
BOARD
SPO2
INPUT
PCP
BOARD
SCO2
INPUT
PRINT-
HEAD
OPTION 227