Principle Description
3-8
I/O interface definition of the system motherboard:
Category
Interface
Socket
number
Use
Interfaces
with
boards
Hard-wired
5
Connecting transmission board, amplifier
board, beamformer board, DSP board, and
the board reserved
Transducer
connecting board
Hard-wired
1
Transducer signal
power signal
ECG module
Soft-wired
1
2 serial ports
footswitch
Powered by power supply
PC module
Hard-wired
1
1 serial port
3 USB ports
S-Video signal
Status signal and PC power signal
Powered by power supply
USB, microphone
Soft-wired
3
3 USB (one reserved), 1 microphone
interface
Footswitch signal
Soft-wired
1
To ECG board
Power
control
signal
Hard-wired
1
1 serial port, for power control
SW, SW
-
EN soft switch signal, PW
-
OFF
Power signal
Hard-wired
4
For each channel of power
3.2.7 CW board
The CW board diagram is shown below, which consists of four portions: transmission,
reception, power and control.
Summary of Contents for DC-6
Page 1: ...DC 6 DC 6T DC 6Vet Diagnostic Ultrasound System Service Manual...
Page 2: ......
Page 20: ...2 1 2 System Overview 2 1 System Appearance 2 1 1 Complete System with CRT Monitor...
Page 23: ...System Overview 2 4 2 2 LCD Monitor...
Page 26: ...System Overview 2 7 2 2 3 Lever of upper support arm...
Page 66: ...4 1 4 System Structure and Assembly Disassembly 4 1 Exploded View of Complete System...
Page 101: ...System Structure and Assembly Disassembly 4 36 Power boards Card detacher...
Page 191: ...P N 2105 20 40473 V10 0...