March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 POWER SUPPLY UNIT
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7.3 Configuration of Power Supply Unit
Fig.7-1
1
2
2
1
4
3
6
1
NEUTRAL
LIVE
Breaker
Noise
filter
Main switch
Cover interlock switch
Switching regulator
cooling fan-1
Switching regulator
cooling fan-2
Harmonic
reactor
Switching regulator
CN401
F1
F2
Noise
filter
Regulator Regulator
Harmonic
reactor
Noise
filter
CN1
CN2
PWR-DN CN405 SYS board
CN406 LGC board
CN407 PLG board
CN408 SLG board
+3.3VA CN405 SYS board
+3.3VB CN407 PLG board
+3.3VC CN408 SLG board
+3.3VD CN406 LGC board
+5.1VA CN405 SYS board
+5.1VB CN405 SYS board
+5.1VC CN406 LGC board, LCF (via LGC board),
IPC board (Finisher: via LGC board)
+5.1VD CN408 SLG board
+5.1VE CN407 PLG board
+5.1VF CN407 PLG board
+5.1VG CN409 Finisher
+12VA CN405 SYS board
+12VB CN405 SYS board
+12VC CN407 PLG board
+12VD CN408 SLG board
+12VE CN406 LGC board
+12VF CN410 FAX board
PWR-EN CN405 SYS board
+5.1VH CN403 PLG board
+24VB CN405 SYS board
+24VC CN407 PLG board
+36VA CN402 LGC board
+36VB CN402 LGC board
+36VC CN403 PLG board
+36VD CN404 SLG board
PWRFN-0A CN402 LGC board
+24VA CN402 LGC board
+24VD CN403 PLG board
+24VE CN404 SLG board
+24VF CN409 Finisher
+24VG CN404 ADF board (RADF)
F3
F4
F5
F6
F7
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