GE H
EALTHCARE
D
IRECTION
GA091568, R
EVISION
5
VIVID E9 S
ERVICE
M
ANUAL
Chapter 5 - Components and functions (theory)
5 - 81
5-10-2-6
Fuses
Ceramic body fuses inside the power supply. (Only to be replaced by the Main Power Supply
manufacturer.)
Fuses data:
•
15 A Fast Acting type
5-10-2-7
Current limiter, over-voltage protection and temperature watch-dog
A current limiter will switch off the power if any of the outputs are overloaded.
Over-voltage Protection is provided for these voltages:
-
+ 3.3 V
-
+ 5 Vd
-
+/- 5 Va
-
+/- 15 Va
Voltage will be turned off if the temperature grows too high (temperature watch-dog).
P5
+48 VDC
BACK END PROCESSOR AND MOTOR
POWER
- The ‘48V_OK’ indicates that the 48 VDC
measured on the BEP, is OK.
- The ‘+5Vstb’ is always ON, and is connected to
the BEP’s motherboard and to the light in the ON/
OFF button on the Operator Panel.
P6
Table 5-23 "USB connector" on page 5-80
BACK END PROCESSOR
P7
GND STUD
GROUND STUD
Table 5-24 Power outputs (cont’d) sheet 2 of 2
CONNECTOR
DESCRIPTION
COMMENTS
Содержание Vivid E9
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