Datex-Ohmeda F-LM1 Technical Reference Manual page 118

Datex-Ohmeda S/5 Light Monitor
V EXT
BA TT #1
BA TT #2
Pow er/Charge
or
BA CKUP
BA TTERY
Sw itch Logic and
V oltage regul.
Nonvolatile
memory
Keybs and
ComWheel
EncTemp
B1Temp
B2Temp
B1V oltage
B2V oltage
LoadV oltage
ChargeV oltage
Figure 1
2
Document No. 8000060-1
A
Sw itches
P5V C
A /D
converter
Power supply board block diagram
FA N
P5V C
POWER CPU
WatchDog
DC/DC
Over
V oltage
Protection
DC/DC
Charge Sw itches
LEDS
Serial to
parallel
P12VD
P5VD
P3V3D