Beam Former Board(S), Bf-64 - GE Vivid 7 Service Manual

GE H
EALTHCARE
D FC091194, R
IRECTION EVISION
5-3-15 Beam Former Board(s), BF-64 (cont'd)
5-3-15-3 DC Voltages
Table 5-24
INPUT
+ 3.3 V
+ 5 Vd
- 5 Va
GND
5-3-15-4 Input Signals
Table 5-25
INPUT
RX1 - RX128
FE Bus
MLA0 to MLA1
MLA0 to MLA1
or
MLA0 to MLA3
5-3-15-5 Output Signals
Table 5-26
OUTPUT
MLA0 to MLA1
or
MLA0 to MLA3
5-3-15-6 Fuses
None.
5 - 34
11
DC Input Voltages
DESCRIPTION
DC voltage, distributed via Motherboard (Backplane)
DC output voltage, distributed via Motherboard
(Backplane).
The "d" indicates that this voltage is used for digital circuits.
DC output voltage, distributed via Motherboard
(Backplane).
The "a" indicates that this voltage is used for analog circuits.
Distributed via Motherboard (Backplane)
Input Signals
DESCRIPTION
Receiver signals
Front-End Bus
BF64 #1 ONLY:
Digital data from analog CW beamformer on RX128 board
BF64 #1 ONLY
This input is used on BF64 #2:
The output signal from previous board.
Output Signals
DESCRIPTION
This is the digital output from the board.
Section 5-3 - a Front-End Processor (FEP)
V 7 S
IVID ERVICE
CONNECTED TO
DC Power Supply via Backplane
DC Power Supply via Backplane
DC Power Supply via Backplane
DC Power Supply via Backplane
CONNECTION FROM
RX-128 board
FEC Board
RX128
BF64 Board #1
CONNECTION TO
From BF64 #1: To BF64 #2.
From BF64 #2: To RFT.
M
ANUAL