Mindray DC-80A Service Manual

4-12 Product Principle
◼ The schematic diagram of video distribution for the main unit is shown below:
PC Carrier
Board
Pri_DVI
Pri_DDC
Sec_DVI
Sec_DDC
HDMI
IO Board
VGA
Secondary Display
Primary Display
S-Video
DVR
VGA_DDC
HDMI_DDC
Figure 4-9 Main unit video distribution
◼ The schematic diagram of video distribution for the PC carrier board is shown below:
COME
TV Encoder
VGA
Encoder
DVI
Encoder
DVI Driver
LVDS
User DDI1
User VGA
User S-Video
I2C Driver
I2C
Video
Driver
User Video
Black/white
printer
I2C
User DDI2
HDMI
Encoder
I2C
Multi-function
FPGA
HDMI
User DDI3
Main display
Touch Screen
I2C
DVI
DVI
DDI3
Standard interfaces on PC
carrier
DDI1
DDI2
DP-TMDS
Translator
DVI
Reserved
Figure 4-10 PC carrier board video distribution
4.4.2 Audio Interface
Audio interface plans of DC-80A 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.

Mindray DC-80A Specifications

General

Brand	Mindray
Model	DC-80A
Category	Diagnostic Equipment
Language	English