GE HEALTHCARE - KRETZTECHNIK VOLUSON® 730EXPERT (BT03)
D
IRECTION 105899, REVISION 3 DRAFT (APRIL 29, 2008) SERVICE MANUAL
5-24 Section 5-4 - FrontEnd Processor
5-4-1-4 CRW - CW-Doppler Board (optional)
• Separate Clock Oscillator + Clock generator PRF, FN
•TxDelayMatrix
• Transmitter,
• Receiver Amplifiers (RxAmp),
• Receiver Delay matrix (RxDelayMatrix)
• Analogue: Mixer, Amplifier, Filter (WMF, Anti Aliasing)
• PRF-SampADC16Bit,
5-4-1-5 CPZ - Cover Board
Transfers the analogue transmitting / receiving signals between the following boards:
•CPU
•CPR
• CRW
192 Transmitter-, 128 Receiver channels, 16 CW-Doppler channels - switched by relays at CPZ
5-4-1-6 CPK - Motherboard of GEF-Module
Following boards are direct connected to the CPK:
• CPU - Probe connector Board
• CPR - Beam former Board
• CRW - CW-Doppler Board
• CRS - Signal Processing Board
• CPP - Power Supply Board
• CPM - Motherboard (electrical Signal- and Supply connection between all PC-Plug-In Boards)
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