Physio Control LIFEPAK 15 - Functional Descriptions

LIFEPAK 15 Monitor/Defibrillator
Service Manual
Device Description
Functional Descriptions
Section Menu Section Contents Back Index
76
3
Figure 3.9—System block diagram
Biphasic
Module (A22)
IP Connector
Cable (W33)
IP /
Temperature
front end
Power
switching
ON/OFF
control
Power
processor
Power
supplies
SpO2 Connector
Cable (W22)
SpO2/SpCO/
SpMet Module
(A16)
OEM PCB
(A06)
Transfer Relay
Assembly
(A13)
Dump relay
control
Transfer relay
control
QUIK-COMBO
leads-off
(impedance
Paddles/
QUIK-COMBO
ECG
Defibrillator
processor
Paddles/pacer
processor
Therapy
Connector
Cable (W11)
Batt #1
Contact PCB
(A07)
Batt #2
Noninvasive
pacemaker
Energy storage
capacitor
charger
Interconnect Bracket
(A17)
ECG front end
Printer
controller
Display
controller
LCD backlight
converter
ECG
Connector
Cable (W07)
Printer
Assembly
(A12)
LCD
Assembly
(A11)
Backlight PCB
(A08)
Printer Control
Keypad (A09)/
Printer Control
Keypad (A09)/
LED driver
Keypad row
driver
Combined
audio output
Real-time clock/
non-volatile RAM
(RTC/NVRAM)
System
connector
interface
Single-Board
Computer
(SBC)
Audio
amplifier
Speed Dial
Assembly
(W15)
Speaker
Assembly
(W17)
System
Connector
Cable (W08)
Keypad
column
receiver
Field-Programmable Gate Array
(FPGA) and Application-Specific
Integrated Circuit (ASIC)
CO2 Inlet
Connector Cable
(W28)
CO2 Module
(A23)
NIBP Module
(A21)
Temperature
Connector
Cable (W35)
System PCB (A01)
Power PCB (A03)
Interface PCB (A05)
Therapy PCB (A04)
Energy
Storage
Capacitor
(A15)
Auxiliary
Power
Connector
Cable
(W09)
Bluetooth
Radio