GE M
EDICAL
S
YSTEMS
D
IRECTION
FC091194, R
EVISION
02
V
IVID
7 / V
IVID
7 PRO S
ERVICE
M
ANUAL
5 - 38
Section 5-10 - Power Distribution
5-10-4-3 Inputs (cont’d)
Sense and Control Signals, Plug P3/4
5-10-4-4
Outputs
AC Voltage Output, Plug P2
Table 5-17 Sense and Control Signals, Plug P3/4
Input/Output
Description
Connection from/to:
+ 3.3 Sense
Remote sense
+3.3 V from Motherboard
- 3.3 Sense
Remote sense
-3.3 V from Motherboard
PS_ON*
Active low control signal used to turn the DC Power ON.
Controls the AC Power output to TX Power.
From: ON/OFF (Standby) key on Front
Panel?
SYNC.
Not used
FEC
PWR_OK
Control signal.
Is high when the DC voltages are within specification.
Is low when power is on its way ON or OFF.
Used for control of AC Power output to TX Power.
Table 5-18 AC Voltage Output, Plug P2, 230VAC
Output
Description
Connected 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