Mindray BC-2800 Service Manual

Hardware
1.2 Power Supply
The CPU board is powered by two independent external power supplies, a +5V
supply and a 12V supply. Two 5A fuses are respectively installed on the two
power entries. The +5V supply is converted a +3.3V supply to power the digital
components and the +3.3V supply is also further converted into a +1.5V supply
to power the FPGA. The +12.8V supply serves the CPU board only.
Figure 1-2 Power distribution of the CPU board
BC-2800 Auto Hematology Analyzer (V1.0) 1- 3

Mindray BC-2800 Specifications

General

Reagents	Diluent, Lyse, Cleaner
Power Supply	AC 100-240 V, 50/60 Hz
Power Consumption	≤150 VA
Printer	Built-in thermal printer
Type	Hematology Analyzer
Parameters	WBC, RBC, HGB, HCT, PLT
Sample Volume	20 μL
Display	Large LCD display
Data Storage	10, 000 sample results
Interface	RS232, USB
Operating Environment	Temperature: 15-30°C, Humidity: 30-85%
Storage Environment	Temperature: -10-55°C, Humidity: ≤93%