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AC Outlets
Inlet/
Inrush
Breaker/
Board
Filter
350/
1400VA
24V
Power
Controller
Display Unit
12.1" AM TFT LCD
DU
Conn
Board
USB-1
Video
USB
Control
USB-2
ATmega16
SIO
69000
USS-312
PCI Bus
Ethernet
Am79C973
SDRAM
ECC,
DC-DC
(32+8M)
DU Cnt Brd
DU CPU Board
DIS Bus
CPU
Memory
Elan SC520
Bus
Flash
(32M)
Strata
DIS
UPI
Mod Bus
H8S2655
SIO
1
RS-232
GP (ISA) Bus
2
1
RS-232
2
PCMCIA
NV RAM
Sound
QUART
RS-422
PD6722
512K
YM2413B
XR16C654
RS-422
Batt
Fan
12.5 VDC Switched
Charge
On/Stby
Fan
Fan?
Cntrl
AC/DC
DC/DC
U
RS-422
A
9.6Kb
Microcontroller
R
T
Battery
Battery
Battery
AC
Temp
Switch
V/I
Sense
PS Comms
On/Stby
Display
Connector
Board
USB-1
USB-2
DIS
Monitor/SIO
+12V/10VA
Net ID
Spare SIO
Ethernet
12.5V
ON/Stby
Drvr
Mod Bus
Monitor
Spare
Mod PS
AC
Board
Pwr Sp
DU
M-GAS
Pwr
S/5 Avance
4M Flash
+12.5VDC
Clock
Oscillator
16M ECC DRAM
RS-422
Dsply Conn Bd:
Exp Port 2
RS422 (x6)
RS-232
Pan Conn Bd:
UARTs
Vent Interface
Pan Conn Bd:
6 Channels
Agent Del
64-Byte FIFOs
MCF5307 Coldfire
Bellows Pos
Mixer
Microcontroller
Dsply Conn Bd:
Display Unit
BDM
Exp Port 1
Speaker
10VA Limit Control
Line Pressure
Transducer
Interface
+5V
+3.3V
Power Supply
Power Supply
Anesthesia Control Bd
Figure 11-5 • System block diagram (sheet 1 of 2)
11-6
Filter Bd
Sh2
On/Stby
Mains LED
O2 Byp
Filter Bd
Sh2
Ren-E
12V/10VA
Sh2
On/Stby
Sh2
Pan
Connector
Board
11/03 1009-0357-000
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Table of Contents
Troubleshooting
