5 - 10 HS70A Service Manual
Ultrasound System Part
PSA
▐ Main Functions
PSA serves as an interface for the System and the Probe.
Probe Connector has 4 of 408-pin Connectors and 1 of LEMO Connector and has the CW
selection relay to support CW.
Also, it has 3D Probe Drive Path, Probe Insert Path, Port Select Path and CW Path and it has
the Relay circuit to select one probe out of 4 probes.
[Figure 5.3 PSA Block Diagram]
▐ Specification
• Local Power distribution
• LV/HV Power Switching
• 4 Probe Port Support
• Probe Check
• 3D probe path
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