GE Voluson 730 Service Manual page 146

GE M S - K
EDICAL YSTEMS
D 105844, R
IRECTION EVISION
5-5-2 Back End - Board Descriptions
5-5-2-1 SBC - Single Board Computer
Built in or external Components:
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Major Tasks:
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5-5-2-2 CPS - DMA-Controller-Card
• US-Line Memory, Frame Memory
• DSC(Digital. Scan Converter) for 2D
• DMA-Controller f. High Speed Data Transfer into Slot-CPU-Memory
5-5-2-3 CKV - Video-Card
• Overlay-Logic (Adding the Overlay graphics to the Ultrasound graphics)
• VGA-Output (2 Channels) for the System Main Monitor
• Video-Converter RGB-VHS, External Video Playback PAL/NTSC Video Generation etc.
5-5-2-4 Hard Disk Drive
Minimum 20GB; IDE
Stores the system programs and Image filing (patient data, Report files)
5-5-2-5 CPE - Back Panel I/O-Card
Multiplexer +Amplifier for PC-Sound<>Doppler Audio
Feed through for DC- Power and signals and for built in Peripherals (User Interface, Disk drive module,
ECG, etc.)
5-5-2-6 CPM - PC-Motherboard card
Industrial Standard compatible (PCI) Motherboard
For interfacing between Front End and Back End Processor.
CPE is connected at CPM too.
5-26
U
RETZTECHNIK LTRASOUND
1
Network, USB
Sound (in old Version separate PCB)
SCSI (in old Version separate PCB)
System Control
3D-Rendering
Image Processing (CRI, Strain Image, etc.)
Mouse (COM-Interface)
RS232 (User Interface)
PS2 (User Interface PC-Keyboard, Mouse as Trackball)
Section 5-5 - Back End Processor
V ® 730 S
OLUSON ERVICE
M
ANUAL