GE M
EDICAL
S
YSTEMS
D
IRECTION
FC091194, R
EVISION
02
V
IVID
7 / V
IVID
7 PRO S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory)
5 - 41
5-10-5
TX Power Supply
5-10-5-1
General Description
The TX Power is a switch mode power supply module. It is used to generate two symmetrical pairs of
digitally programmable voltages for the transmitters in the Vivid 7 / Vivid 7 PRO scanner, and a fixed +/
- 100VDC Probe MUX Voltage used by the multiplexers in Linear Array Probes with more than 128
transducer elements.
•
It is enclosed in a metal frame that slides into the Card Rack.
•
The module connects to the Mother Board (Backplane) through a 32 pin connector
•
A pin between the two upper mounting holes, fits into the a corresponding hole in the Card Rack.
This key is used to prevent it from being plugged into other scanners.
Figure 5-19 TX Power Supply: Front Panel with Key (Pin)
Pin on rear side of TX
Power’s Front Panel