GE HEALTHCARE - KRETZTECHNIK VOLUSON® 730EXPERT (BT03)
D
IRECTION 105899, REVISION 3 DRAFT (APRIL 29, 2008) SERVICE MANUAL
5-10 Section 5-2 - General Information
5-2-3 Block diagram Voluson® 730Expert (cont’d)
Figure 5-5 Voluson® 730Expert - Block diagram
CPM
PC-Motherboard
CPK
Motherboard of GEF-Module:
CPU CPR PCW CRS CCM CPP CPM
CPE
-Backplane-Card
Multiplexer+Amp for PC-Sound<>DopplerAudio
Feedthrough f. Power, Stdby, etc.
CPZ
Coverboard
CPU CPR CWD(CRW)
CPU
Probeboard
1 CW-PrbConnector
3 Prb-Connectors
260pol
1 Dummy-PrbConn.
260pol
-Probe Select Relais
-Probe Recognition
(Signals to CPC)
CPR
Beamformer-Motherboard
Transmitter-Receiver
CPD
Beamformer-Subboard
1x : Beamformer-ASIC
generates TX-Pulses+
TxFocus+TxApodisation,
RxFocusDelay+Summation.
16x : TX-PowerAmplifier
4x : TGC+AntiAliasingFilter+ADC
Each CPD
capable of
16 TX-Channels
4 RX-Channels
CW-Channels selected by Relais
T/R(192)
CWTX(16)
ConsoleCPNAux_Supply
Monitor
"EBF_D"(18)
CRW
CW-Dopplerboard
(Optional)
-Separate
ClkOsc.+Clockgenerator
PRF,FN
-TxDelayMatrix
-Transmitter,
-RxAmp,
-RxDelayMatrix
-Analog: Mixer, Amps,
Filter(WMF,AntiAliasing)
-PRF-SampADC16Bit,
Harddisk
5V,12V
Data
Additional CPE-Connectors:
- Lamp, - ECG, - RS232-3
- Remote B/W Printer
- Audio VTR OUT, ...VTR IN
Sound IN
LineOut
eg. for Sonoview-
Sound Records
Mot-Strobes
SIN-COS
Powered
UI-Disp-
1
PC-Keyboard,
Trackball
for B,C,D modes:
- Multi Beam-DeInterleave
- Subtraction Filter (for THI)
- Digital TGC, DC-Cancelling
- Mixer with NCO
- FIR-Low Pass
B-Mode:
- Magnitude Calculator
- Logarithmic Amplifier
- Resample
- Edge Enhance
- Line Filter
- Blending
- Frame Filter
CKV
-Video-Card
DMA-Controller f. HighSpeed DataTransfer into
Slot-CPU-Mem.
Video-Converter TMDS-VGA,RGB-VHS, etc
VGA1 VGA2 S-VHS2 VHS1 O
VHS-IN
VHS2 O
S-VHS-IN
RGB S-VHS1
PC-Keyboard,
Trackball
VGA-Signal to V730EXPERT-
Touchscreen. (Signal is in fact
analog, but is re-sampled and
digitalized in Touchscreen.)
Cable does not exist at V730PRO
GEU-User-Interface-
Module
PowerSupply-Cable 5V,12V
USB-Cable
GEM-
ECG+Diskdrive-Module:
External Diskdrives
ECG-Module
CPN
-MainPowerSupply-Module
CPY
Powerswitch-
Plugboard
CCF
Powersupply-
Primaryboard
CPH
Trafo
FootSwitch
StdbySwitch
(User Power
ON/OFF)
KVN
(59VDC,
Power-OFF-Signals)
CW-Data serial,
D,Q,16Bit each
US-Data
SIN-COS
KVS
FlatCable10pol
Ser.Comm to UI
Matrox or Bayview Graphic
for GEU (separate PCB)
System Control:
Clock Oscillator (60MHz)
- PRF-Generator
- BeamformerConfiguration
- TX/ RX Focus timing
- Line number (lateral Position)
- contains TX-Power
Doppler + CFM:
- CFM-processing:
-Color-Doppler shot lines
transfer to CKV
- Doppler-Processing:
-DSP, Audio DAC
Motor Control:
- Master of Control of 3D-Sweep
- Drives Motor via SIN-COS
- Triggers Frame-start on
Beamformer
- Triggers Write-Logic on CKV
(DMA-Controller)
32 x CPD
SBC-
Single Board Computer
Components:Network, USB, Sound
MajorTasks:
SystemControl
3D-Rendering
ImageProcessing (CRI, StrainImage,etc)
RS232
USB
PS2
LINE OUT
Beamformer-
Configuration-Data:
"EH_DATA"(16)
"EH_ADR"(8)
CPU-Control
"MCPU_A"(12)
"MCPU_D"(8)
CRS
MID-Prozessor
CPP
Powersupply-
Secondaryboard
Powersupply:
DC-DC-Converter:
59VDC to:
+3.3V,+-5V,+12V,+-15V,
+FAN(17...24VDC)
+-TX_POW(+-90V)
Motor-SIN-COS-PowAmp
TMDS
TMDS
cable
(SBC to CKV)