Physio Control LIFEPAK 9 - Page 146

Description 1
SAS ADAPTER PCB
*
RXD
PREAMP
=
U18, U19 100
INSTRUMENT
INTERFACE
U4-U7
MICROCONTROLLER
CORE
U14-U17 ANALYZE SW
+5V ISO
V REF
Iso
+8V
ISO
+5V
ISO
+8V ISO
+5V ISO ANALYZE SW
CHARGE SW
POWER SUPPLY
U2, U3, U8-U10
PHYSIO-CONTROL
SHUTDOWN
APEX
MICROCONTROLLER
INHIBIT
U1
STERNUM
"FROM POWER CONVERSION PCB
Figure
1-3
LIFEPAK
9
Shock
advisory
adapter
Functional
Block
Diagram
©
November
1994
Physio-Control
Corporation
All
Rights
Reserved
1-5