Mindray Resona 7 Service Manual page 67

Provide interface of GPU processor.
Responsible for interface output of the main screen and touch screen.
Provide the interface of memory function, such as system hard disk, user memory hard disk,
drive, etc.
Extend user IO interface, such as display interface, USB interface, and network interface.
Provide the communication interface of engine board and PC system to fulfill data uploading
and control sending of front-end system.
Fulfill power management function of ultrasound system.
Provide interface of wireless module and Bluetooth.
Provide ascending/descending management, high-voltage power management, system
monitoring, power monitoring.
Provide printing control, JTAG interface of hardware system debug, ID management of
hardware board.
PC carrier board is used as the carrier of COME (CPU) module. The main functions include:
as PC main board to support the following modules :
a) Support COME (CPU) module, provide the power, power management, on/off
management for COME (CPU) module.
b) Support GPU, provide power and power management for GPU, and provide the channel
(PEG×16) between GPU and COME (CPU) module.
Figure 9 Schematic Diagram of PC carrier board
Product Principle 4-9