– Communication with DIGIFLOW PCB
– Alarm output via Piezo
n
Drive control (drive control unit)
– Alarm output via Piezo
n
Manage power supply (loading control unit)
– Rechargeable battery
– Mains power
Additional function
n
Power supply bridge circuit to ECG connection
Specification
Power supply
Rated voltage
Charging current battery
Processors / programmable units
CPU
CPU
Critical components
Piezo
2.11.8 Battery PCB
Battery PCB
Main function
n
Battery contacting
n
Signal transmission on sensor PCB
n
Data interface for loading control unit
Specification
Power supply
Input
2.11.9 Backlight Inverter
Backlight Inverter
Main function
n
Voltage converter for background lighting on the display
Specification
Voltages
Input voltage
Effective output voltage
Drive control unit (Software package RF and loading control unit)
Sensor control unit (Software package SB)
| CARDIOHELP System |
11 ... 28 V DC
3 A
10.8 V DC
12 V DC
655 Vrms
Copyright Maquet Cardiopulmonary GmbH
2 System Components
| 25 |
Service Manual | 3.3 | EN | 05
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