GE M
EDICAL
S
YSTEMS
D
IRECTION
FC091194, R
EVISION
02
V
IVID
7 / V
IVID
7 PRO S
ERVICE
M
ANUAL
5 - 48
Section 5-11 - Circuit Boards
5-11-3-3
Inputs
DC Voltages
Control Signals
5-11-3-4
Outputs
5-11-3-5
Fuses, Jumpers and Dip-switches
None
Table 5-27 Input, DC Voltages
Input
Description
Connection from:
+5 Va
DC voltage, distributed via Mother Board (Back Plane).
The “a” indicates that this voltage is used for analog circuits.
DC Power
+10 V
DC voltage, distributed via Mother Board (Back Plane).
The + 10V is only used by this board.
DC Power
GND
Ground is distributed via Mother Board (Back Plane).
DC Power
TSV1
TX Voltage 1
Voltage can be programmed to vary from +/- 2.5 V to +/-
80V
Used to drive the transmitters in 2D Mode and M Mode
TX Power Supply > Backplane
TSV2
TX voltage 2
Voltage can be programmed to vary from +/- 2,5 V to +/-
40V
Used to drive the transmitters in Doppler (CW/PW) mode
and in Color Flow Mapping (CFM) mode
TX Power Supply > Backplane
Table 5-28 Input, Control Signals
Input
Description
Connection from:
FE_D0-15
Front End Data bus, Digital TTL
Front End Controller > Back Plane
FE_PA0-9
Front End Page Address bus, Digital TTL
Front End Controller > Back Plane
FE_SA0-5
Front End Device Select Address bus, Digital TTL
Front End Controller > Back Plane
TX_TRIG_L
Transmit trigger, Digital TTL
Front End Controller > Back Plane
Table 5-29 Output TX pulses, Plug P4 & P5
Output
Description
Connected to:
XD1 - 128
128 transmitter channels via the connectors P4 and P5 to
the XD Bus Board
TX128 > XD Bus Board > Relay Board
Содержание FC091194
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