Mindray DC-68, Service Manual

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Product Principle 4-11
4.4.2 Audio Interface
Audio interface plans of DC-70 V4.0 product are:
The speakers on the device support dual sound tracks of 10 W/8 Ω.
Video output is from PC module; video input goes into PC module. Audio amplifier is accomplished
on PC carrier board.
4.4.3 SATA Interface
SATA is used for connecting the storage devices, including hard disk and DVD flash disk.
SATA interface on PC module The device connecting to DC-70 product
Port 0
Hard Disk
Port 1 SSD reserved to PC carrier board
Port 2 drive
4.4.4 USB Distribution
USB distribution plans of DC-70 V4.0 product are:

There are eight USB 2.0 ports (USB [7.0]) on PC module. USB [3.0] is available in functions of
USB 3.0. 3.0 on the port should be used with 2.0 at the same time.

Power supply route of VBVS keeps shortest. Most of them send the over-current instructions to
PC module.

USB connecting to the control panel goes across the cables and lifting column.