GE Voluson E8 Service Manual page 208

GE H RAFT
EALTHCARE
D KTD102576, R
IRECTION
Section 5-3
FrontEnd Processor
RTF
ProbeConnect
FPGA
RTK Mainboard
Mains
Power
Voluson E8 / Voluson E6 Front End components described in the sub-sections:
5-3-1
5-3-2
5-3-3
5-3-4
5-3-5
5-3-6
5-3-7
5-24
7 DRAFT (A
EVISION
RTM Rx/Tx
Motherboard
RSR
RSR
RSR
RST
RST
RST
Voltage Supply: +3,3V, -3,3V, 2,0V, TxPower 1, TxPower 2
RTN Primary
Power Supply
Figure 5-5 Front End Processor - Block diagram
RTF- Probe Connector Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
RTM - Beamformer Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27
RSR- Beamformer Receiver Subboards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
RST- Beamformer Transmitter Subboards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28
RSW - CW-Doppler Board (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
RTK - Motherboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-29
RFI - Radio Frequency Interface "Controller" Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30
Section 5-3 - FrontEnd Processor
23, 2012)
UGUST
RFI
BF Config (CW Gain, Test, ...)
Serial 10 Mb/s
RF-Interface
BF Rx Data, LVDS, 14 pairs
50MHz Clock
Rx coeff. LVDS, 8 pairs
600Mb/s
FPGA Config. Serial 50MHz
Tx coeff. LVDS, 8 pairs,
600 Mb/s
1
Hall, Probe Code , ...
Probe / Code Select, serial 10 Mb/s
RTP Secondary
V E8 / V
OLUSON
S
FrontEnd
DSP Motor control
(Digital Signal Processor)
FPGA
Processing
PCI 32 Bit
Interface
Power Supply
E6
OLUSON
M
ERVICE ANUAL
33 MHz,
132 MB/s