Power Supply Sequence - Toshiba e-STUDIO 160 Service Manual

Power supply sequence

ON
AC input
5V
3.3V
12V,-12V
5VPS
24V,24VFU1,24VFU2
24VSW
PWS signal
Front cover
Side cover
December 2002 TOSHIBA TEC
200ms max.
500ms max.
0ms min.
ON:H
OFF:L
Close
Close
Fig. 15-2-1
15 - 3
OFF
ON:H
Open
Close
Open
Close
e-STUDIO160/200/250 POWER SUPPLY UNIT
+4.75V
+3.135V
200ms max.
+11.4V,-11.4V
20ms min.
+4.75V
+22.8V
+22.8V
0ms min.
15-02-01