Mindray Z5 - 4.2 Main Unit

4-2 Hardware Principle
Different
Items
Z6 Series
Z5 Series
Remarks
Main board
64 transmitting/ receiving
channels
32 transmitting/
receiving channels
Using the same PCB, different
BOM
Distinguishing system software
by the broad ID
Probe
Board
Supportting128-array,
192-array and bi-planar
probes by using 156-pin
probe port.
Supporting
80-array probe by
using 96-pin probe
port.
Probe boards of two series
products are totally different, but
the consitent interface definition
of the main board.
The detailed structure of hardware system is in the figure above, and they can be divided into 4
modules:
 Main unit module
 Power supply module
 Monitor module
 Control panel module
The detailed description of 4 modules will be in the following:
4.2 Main Unit
The main unit mainly involves 3 boards:
 Probe board
 Main board
 IO board