GE Vivid E9

GE H EALTHCARE
D IRECTION GA091568, R EVISION 5 VIVID E9 S ERVICE M ANUAL
Chapter 5 - Components and functions (theory) 5 - 69
5-9-14 BEP Power Supply
5-9-14-1 Description
Three different BEP Power Supplies have been used, depending on the BEP model:
• BEP6.0 Power Board Assembly
• BEP Power Supply, VIVID E9 (for the latest BEP5 models)
• GE Custom Power Supply Board (for the first BEP5 models)
NOTE: The BEP Power Supply does not handle AC voltages.
The BEP Power Supply receives its input DC voltage from the VIVID E9’s Main Power Supply.
Dedicated control signals, are used for controlling the BEP Power Supply.
5-9-14-2 BEP6 Power Supply Block Diagram
Table 5-20 BEP6 Power Supply Block Diagram
ITEM DESCRIPTION ILLUSTRATION
1.
This connector is not used in the VIVID E9.
2.
PCN 2
• +48 VDC from Main Power Supply > “POWER
CABLE – BEP 48V” (GA200715) > connector J1
(on top of BEP6) > PCN 2.
• Control signals: ACFAIL and 5V STBY.
3.
PCN 3
This plug fits into the connector CN PWR2 on the
BEP6’s motherboard.
• +12 VDC to the BEP6 motherboard.
• + 5VDC to the BEP6 motherboard.
• +3.3VDC to the BEP6 motherboard.
4.
PCN 4
This plug fits into the connector CN PWR1 on the
BEP6’s motherboard.
• +48 VDC to the BEP6 motherboard.
• Control signals: ACFAIL, 5V STBY and 5vDUAL
1
4
3
2