GE H
EALTHCARE
D
IRECTION
FC091194, R
EVISION
11
V
IVID
7 S
ERVICE
M
ANUAL
5 - 28
Section 5-3 - a Front-End Processor (FEP)
5-3-13-3
DC Voltages
5-3-13-4
Input Signals
5-3-13-5
Control Signals
5-3-13-6
Output Signals
5-3-13-7
Fuses, Jumpers, Dip-switches and LEDs
None
Table 5-16 DC Output Voltages, Plug P3 & P4
INPUT
DESCRIPTION
CONNECTED FROM
+ 5 Va
DC output voltage, distributed via Motherboard
(Backplane).
The “a” indicates that this voltage is used for analog circuits
DC Power Supply > Backplane
- 5 Va
DC output voltage, distributed via Motherboard
(Backplane).
The “a” indicates that this voltage is used for analog circuits.
DC Power Supply > Backplane
GND
Distributed via Motherboard (Backplane)
DC Power Supply > Backplane
Table 5-17 Input Signals
INPUT
DESCRIPTION
CONNECTION FROM
EL1-128
Received signals (echoes) and Transmitted pulses (1 of 3
probe connectors)
The active probe
Table 5-18 Control Signals
INPUT
DESCRIPTION
CONNECTION FROM
Front-End Data
Bus
Digital data bus used for control of the boards in the Front-
End
RLY > Backplane > FEC
Probe MUX Control
Probe Configuration
RLY > Backplane > FEC
Table 5-19 Output Signals
OUTPUT
DESCRIPTION
CONNECTION TO
XD1 - 128
128 signals to TX-128 and RX-128
XD Bus Boards
CW or PW TX
CW or PW Doppler transmitter pulses
Stand Alone Doppler probe
CW or PW RX
CW or PW Doppler RX signals (echoes)
Stand Alone Doppler probe
Summary of Contents for Vivid 7
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