GE Vivid E7

GE
D
IRECTION GB091046, REVISION 2 VIVID E9 / VIVID E7 BT’13 SERVICE MANUAL
5 - 32 Section 5-8 - Front End Processor (FEP)
5-8-3-2 Location in the Unit
5-8-3-3 Input DC Voltages
The voltages are delivered from the Main Power Supply.
• +24 VDC
The +24 VDC voltage is used to generate + 3.3 VDC, + 2.5 VDC, and several other voltages,
internal on the card.
•+ 6 VDC
• +/- 15 VDC
5-8-3-4 Input TX (Pulser) voltages
• TSV1P: 0 VDC to +95 VDC
• TSV1N: 0 VDC to -95 VDC
• TSV2P: 0 VDC to +95 VDC
• TSV2N: 0 VDC to -95 VDC
5-8-3-5 Outputs
• Pulses sent via the Front Plane to the selected probe.
Figure 5-18 GTX TLP-192 board location - 192 TX channels
CW PROBE
CONNECTOR
DC VOLTAGES
TX (PULSER) VOLTAGES
TO/FROM
BACK END PROCESSOR
OPTIONAL
VPD
DRX GTX-TLP-192 GRX - 128 RELAY GRX - 64 NOT USED NOT USED NOT USED DRX DRX DRX GFI
GFI AUDIO
BOUNDARY SCAN
+5VDC
MAIN
POWER
SUPPLY
B A C K P L A N E
FRONT PLANE (TRANSDUCER BUS BOARD)
FRONT OF
VIVID E9 / VIVID E7