18

18.6 Sequence of Power Supply

ON

 

 

 

 

 

700ms or lower

 

 

 

 

0ms to

AC input

 

 

 

 

200ms

+3.3VA

 

 

 

 

3.2V or higher

(Linked with main switch)

 

 

 

+5.1VA

(Linked with main switch)4.95V or higher 10ms to 120ms

PWR-DN

 

 

Max. 20ms

+12VA, -12VA

 

11.4V or higher

 

(Linked with main switch)

 

 

 

 

 

200ms or lower

PWR-EN

 

 

 

0ms or

200ms or lower

 

higher

+3.3VB

 

 

(Linked with main switch)

 

 

+5.1VB

(Linked with main switch)

0 ms to 200ms

+5.1VD (Linked with door switch) +12VB, -12VB (Linked with main switch) +24VD (Linked with door switch)

OFF

 

 

 

 

 

 

3.2V or higher

 

 

 

 

 

 

 

0ms to

 

 

 

 

 

10ms or

 

 

 

 

 

 

 

 

 

 

 

 

 

200ms

 

 

 

lower

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.95V or higher

 

 

 

20ms or 10ms or

 

20ms or

50ms or

 

higher higher

 

higher

higher

 

 

 

 

 

 

 

 

 

 

 

5ms or

 

0ms to

 

 

 

 

200ms

5ms or

higher

 

 

 

 

 

 

 

 

higher

11.4V or

higher

0ms or

 

 

 

0ms or

higher

 

 

 

higher

 

 

 

3.2V or

higher

4.95V or

higher

Lower limit of each rated voltage or higher +4.95V(R.V. +5.1V) +11.4V(R.V. +12V) -11.4V(R.V. -12V) -21.6V(R.V.+24V)

e-STUDIO3511/4511 POWER SUPPLY UNIT

18 - 6

November 2003 © TOSHIBA TEC

Page 322
Image 322
Toshiba 3511, 4511 manual Sequence of Power Supply, Pwr-Dn, Pwr-En