1600/2000/2500 APPENDIX
A - 8
December 2000 © TOSHIBA TEC
02/04
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
15-01-01
+
-
~
~
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
Fuser
Heater lamp 2
Heater lamp
control circuit 2
Noise
filter
CN4
CN2
CN1
24VFU2
+24V
24VFU1
DP2000/2500 series
12V
F4
F2
DC output circuit
Heater lamp drive circuit
F1
20A/125V
(NAD/TWD/SAD models)
10A/250V
(ASD/AUD/CND/MJD models)
10A/125V
(NAD/TWD/SAD models)
5A/250V
(ASD/AUD/CND/MJD models)
4A/125V(NAD/TWD/SAD models)
4A/250V(ASD/AUD/CND/MJD models)
4A/125V(NAD/TWD/SAD models)
4A/250V(ASD/AUD/CND/MJD models)
Entrance
ASD/AUD/CND/TWD/SAD models
F3
PWS
-12V
5VPS
5V
HT1ON
HT2ON
10 (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
( CN6
)
CN22
( CN23
)
7 (7)
16 (17)
(20)
5 (5)
11 (12)
6 (6)
4 (4)
9 (9)
3 (3)
1 (1)
2 (2)
12,13,14
(10,13,14,15)
15 (16)
8,17,18
(8,18,19)
Values in ( ) are for DP2000/2500 series.