5 - 10 WS80A Service Manual
User Interface Part
This part allows the user to view ultrasound images on the LCD monitor to make a diagnosis,
and to control WS80A by using the control panel and touch panel.
The images from PC Part are transmitted to the LCD monitor and external devices. The output
images are VHS, S-VHS, Composite, DVI, etc. and the input images available are VHS and S-
VHS. Also, the control panel is made to provide various interfaces for user convenience.
The User Interface Part consists of the following:
• LCD Monitor(LCD Inverter Board, LCD Control Volume)
• AD Board
• Control Panel Board
• Touch Panel
• Track Ball
• Alpha-Numeric Key Board
AC to Power Module
It converts external 110/230V AC voltage to the DC voltage to supply power to DDM (DC to DC
Power Module) of Ultrasound System Part, and it also supplies stabilized AC voltage to PC
Power Supply of PC Part. Power circuit breaker prevents any possible troubles due to
overcurrent.
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