Mindray DC-8 EXP Service Manual

4-8 Product Principle
4.2.7 Communication Mother Board
CW
board
Receiving
board
Transmission
board A
Communication
motherboard
Transmission board
power supply
Clock
Clock
Clock
Receiving board
power supply
CW board
power supply
RF data and control
communication
Rf data and front-
end bus
Transmission A
control
communication
CW control
communication
CW upload
BTB
BTB
CW
communication
Transmission
board B
Transmission board
power supply
Clock
Transmission B
control
communication
Transmission A control
communication
Transmission B control
communication
BTB
BTB
BTB
BTB
Digital
board
Signal processing
board power supply
HV_EN
Acoustic power test signal
Rate signal
RATE_DSP
RATE_TXA
RATE_TXB
Front-end
power board
(main/auxiliary)
Signal
processing
board
4D&TEE
board
Front-end
power supply
Control and detect
the signal
PCIE *4
IOBOX
board
Ultrasound machine
internal port
Ultrasound machine
internal port
4D SPI control
signal
ECG serial port
ECG serial port
JTAG signal
JTAG signal
Fig 4-10 Schematic Diagram of Communication Mother Board
Main functions of the communication motherboard are:
 Digital signal transmission of the front-end boards;
 Control parameters transmission of the front-end boards;
 Power supply signal transmission of the front-end boards.

Mindray DC-8 EXP Specifications

General

Brand	Mindray
Model	DC-8 EXP
Category	Medical Equipment
Language	English