
GE M
EDICAL
S
YSTEMS
- K
RETZTECHNIK
DRAFT
V
OLUSON
® 730P
RO
/ 730P
RO
V (BT´04)
D
IRECTION
KTI105947, R
EVISION
2
S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory)
5-29
5-5-2
BackEnd - Board Descriptions
5-5-2-1
SBC - Single Board Computer
Built in or external Components:
-
AGP VGA
-
100 Mbit LAN
-
USB 2.0
-
Sound
Major Tasks:
-
System Control
-
2D / 3D-Image processing and Rendering
-
RS232 (User Interface)
-
PS2 (User Interface PC-Keyboard, Mouse as Trackball)
-
Control GEM drives (USB)
5-5-2-2
PCI VGA Card
Generates Video signal for LCD in User Interface GEU
5-5-2-3
CKV - DMA-Controller / Video-Card
•
DMA-Controller f. High Speed Data Transfer into Slot-CPU-Memory
•
VGA- Output (2 Channels) for the System Main Monitor and external device
•
Video-Converter VGA RGB to: VHS, S-VHS, RGB.
•
Display External Playback Video and adding Overlay graphics to it.
see also:
Figure 5-16: Block diagram CKV on page 5-28
5-5-2-4
Hard Disk Drive
Minimum 80GB; IDE
Stores the system programs and Image filing (patient data, Report files)
5-5-2-5
CPE - Back Panel I/O-Card
MultiAmplifier 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.