5 - 34 WS80A Service Manual
▌ Power Control
The operation flow of Power when the power is on/off is described.
When the Power On Switch in the Control Panel is on, the power for PC part is supplied and
the Power On Signal from the PCI Board is relayed to trigger the Ultrasound power.
Vice versa, when the Power Off Switch in the Control Panel is pressed, the power for PC
part is no longer supplied and the Power Off Signal from the PCI Board is relayed to turn off
the Ultrasound power.