Functional Description Of The Monitor Hardware - Philips M3001A Service Manual

Functional Description of the Monitor Hardware

Functional Description of the Monitor Hardware
The Monitor receives data from the Measurement Server and Measurement Server Extension
via the Server-to-Monitor link bar and presents this data on the color LCD display. The
following block diagram shows the main functional areas.
AC
Power Supply
AC
System Board
DC/DC Converter
48V current limiter
Battery charger
Processor
Controller)
48Vlim +5V
(TouchStrip,Keys,Sound,
LEDs, Alarm Relay,
Battery)
34 Wire
Flat Cable
Bezel Assembly
Standby On/Off (PIC)
4 hardkeys(HIF)
TouchStrips
16
Alarm
Relay VGA
48V,
AC present
6 Pin
Connector
AC
present
Vbat 48V
I2C
(Battery
Vbuf
I2C
HIF(83C552)
Rx,Tx
Keyboard
LEDs:
X Bell(HIF)
On/Off(+5V)
red alarm(HIF)
AC Power(PIC)
yellow alarm(HIF)
Battery(PIC)
IrDA
(Infrared)
Serial
or
Interface
LAN
(Network)
Vbat,
I2C
5 Pin
Connector
Connector
Board
48 Pin
Connector
CPU System(360)
(Flash,SRAM,DRAM)
uP bus
Display
Video
Controller
Display Assembly
Display Adapter
Board
6 Pin
cable
Inverter Board
Optional
Smart Battery
Optional
Wireless LAN
140 Pin
Connector
Ventilator
Fan
SRL
LAN
SRL to
Measurement
Server
(M3000A)
ECG Out/
ECG
Marker In
Out
Controller
Video
40 Wire
Flat Cable
LCD
31 Pin
Display
Flex
Backlight
2x2 Pin
cable
Introduction to the Instrument