AR-651 (serv.man20). Power supply unit - Sharp Copying Equipment Service Manual (repair manual). Page 8

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AR-651/810  POWER SUPPLY UNIT  17 - 8
ON
OFF
17. 6.  Power Supply Sequence
AC input
+3.3V(MAIN)
+5.1V(MAIN)
PWR-DN
+12V(MAIN)
+24V(MAIN)
+5.1V(DOOR)
+24V(DOOR)
+36V(DOOR)
Within 700ms
Within 10ms
3.2V or more
4.95V or more
11.4V or more
21.6V or more
4.95V or more
21.6V or more
34.2V or more
3.2V or more
4.95V or more
11.4V or more
21.6V or more
4.95V or more
21.6V or more
34.2V or more
10ms~120ms
20ms
   or
more
10ms
   or
 more
20ms
   or
more
50ms
   or
more
0~200ms
5ms or more
0ms or more
0~200ms
PWR-DN
0~200ms
0~200ms
5ms or more
0ms or more
0~200ms
Within 200ms
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