Toshiba e-Studio160 服务手册
e-STUDIO160/200/250 APPENDIX
A - 8
December 2002 TOSHIBA TEC
Appendix F. Power Supply Unit
1. Outline
The power supply unit provides AC and DC power for each part of this machine. The unit is made up of
the following circuits.
Fig. F-1
15-01-02
+
-
~
~
Interlock switch
(Front cover)
Main switch
Interlock switch
(Side cover)
FG
Noise
filter
Heater lamp
control circuit 1
Heater lamp 1
Scanner
dump heater
Fuser thermostat 1
Fuser thermostat 2
Fuser
Heater lamp 2
Heater lamp
control circuit 2
Noise
filter
CN4
CN2
CN1
24VFU2
+24V
24VFU1
DP2000/2500 series
12V
F4
F2
F1
DC output circuit
Heater lamp drive circuit
20A/125V
(NAD/SAD models)
10A/250V
(ASD/AUD/CND/MJD models)
(NAD/SAD models)
10A/250V
(ASD/AUD/CND/MJD models)
10A/125V
(NAD/SAD models)
5A/250V
(ASD/AUD/CND/MJD models)
(NAD/SAD models)
5A/250V
(ASD/AUD/CND/MJD models)
4A/125V(NAD/SAD models)
4A/250V(ASD/AUD/CND/MJD models)
4A/250V(ASD/AUD/CND/MJD models)
4A/125V(NAD/SAD models)
4A/250V(ASD/AUD/CND/MJD models)
4A/250V(ASD/AUD/CND/MJD models)
Entrance
ASD/AUD/CND/SAD models
F3
PWS
-12V
5VPS
5V
HT1ON
HT2ON
11
3.3V
SG
AG
HL
1
AC/I/L
1
AC/I/N
2
AC/O/L
4
AC/O/N
3
HL
1
HN
3
SW/O/N
SW/O/L
SW/I/L
SW/I/N
3
1
2
4
HN1
2
HN1
ASD/AUD/CND/MJD models
2
PG
24VSW
C/O-OU
C/O-IN
1
2
CN5
Switching
regurator
circuit
Stapler
(Option)
FUS PWA
Power supply unit
Relay PWA
CN3
Switching
reguretor
circuit
CN6
CN23
7
17
20
5
12
6
4
9
3
1
2
10,13,14,15
16
8,18,19