GE Vivid 7 Service Manual

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 5 - Components and Functions (Theory) 5 - 135
5-11-3-4 Outputs Figure 5-89   AC Voltage from DC Power module (to TX Power) 
Table 5-88    AC Voltage Output, Plug P2, 230 VAC
OUTPUTDESCRIPTIONCONNECTED TO
230 VAC AC output via a three pin female (IEC) mains plug on cable.
This power is output enabled by use of a relay.
It is controlled by PS_ON* (active low) and PWR_OK (high) TX Power
Table 5-89    DC Output Voltages, Plug...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
5 - 136 Section 5-11 - Power Distribution
5-11-3-5 Fuses • None. 
• A current limiter will switch o ff the power if + 3.3 V, +5 V or +15 V outputs are overloaded
• Over-voltage Protection is provided for these voltages: - + 3.3 V
-+ 5 Vd
-+/- 5 Va
- +/- 15 Va
• Voltage will be switched off if  the temperature grows too high.
5-11-3-6 Jumpers and Dip-switches None.
5-11-3-7 LEDs None. 
(Observe the LEDs on Internal I/O to check DC...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 5 - Components and Functions (Theory) 5 - 137
5-11-4 TX Power Supply
5-11-4-1 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 scanner.
A fixed Probe MUX voltage with either +/- 95 VDC  or +/- 100 VDC, depending on TX Power Supply 
model, is used by the multiplexers in Linear Array...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
5 - 138 Section 5-11 - Power Distribution
5-11-4-2 Location in the Unit Figure 5-91   TX Power Supply: Location in the Unit (below the DC Power Supply)
TX Power Supply
Front of scanner 

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 5 - Components and Functions (Theory) 5 - 139
5-11-4-3 Inputs
5-11-4-4 Outputs - FC200386 Figure 5-92   AC Voltage to TX Power
Table 5-90    Input, Plug P1, 230 VAC
INPUTDESCRIPTIONCONNECTION FROM:
230 VAC AC Input via a three pin male (IEC) mains inlet Cable from the DC Power Module
Table 5-91    Output Voltages, Plug P2 
OUTPUTDESCRIPTIONCONNECTED TO:
TSV1 TX Voltage 1 
Voltage can be programmed to vary from +/- 2.5 V to...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
5 - 140 Section 5-11 - Power Distribution
5-11-4-5 Outputs - FB200574
5-11-4-6 Fuses • Output Power Protection Circuit with these functions:- Protect probe and TX board if a failure make the voltage exceed limits
- Protect the power supply if there is a  failure in probe or transmitter circuit
• A watch-dog disables the voltage  (set it to zero Volt) if the; 
- serial communication with the FEC-2 module stops 
- nominal Power limit...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 5 - Components and Functions (Theory) 5 - 141
Section 5-12
Mechanical Descriptions
5-12-1 General Description, Top Console on Vivid 7 
NOTE: Vivid 7 PRO is described in  section 5-12-4 on page 5-145.
The Top Console includes Monitor, Monitor Shelf, Speakers and Operator Panel. 
The Console’s movement backwards and forwards and to the sides is made possible by the Frogleg 
unit that links the Top Console to the rest of the S...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
5 - 142 Section 5-12 - Mechanical Descriptions
5-12-2 Transporting Vivid 7
The Top Console must be locked into the center (x /y) position as indicated on the label on the Front 
Handle, before transp orting the system.
Figure 5-93   Label on Front Handle
OR
OR  

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 5 - Components and Functions (Theory) 5 - 143
5-12-3 Location in the Unit
Figure 5-94   Top Console, upper positions
Figure 5-95   Release Handles location (below the Top Console)
Operator Panel
Extended Frogleg
Flexible harness
Monitor
Monitor Shelf 
with Speakers
Z-release Handle, releases Top 
Console for up and down 
movement.XY-release Handle, releases Top 
Console for forward, backward 
and sideward movement, 

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
5 - 144 Section 5-12 - Mechanical Descriptions
5-12-3 Location in the Unit (cont’d)
Figure 5-96   Top Console movement, forward and sideward
Top Console in low, locked position
Top Console in low, extended position
Top Console turned left