Canon LBP 2460 - B/W Laser Printer Service Manual page 301

6 5
Video controller
DC controller PCB
J221
1
+24VB 1
J1401
2
+24VB 2
3 1
PS1401
+24VB 3 1 Face-down tray
2
2
paper full sensor
3
J205
3
1 4
PS1402
GND 1 4
2 5 Face-down tray
GND 2 5
3 6 delivery sensor
+24VA 3 6
4 7
+24VA 4 7
PS1403
5 8
Fixing unit
+24VA 5 8
6 9
delivery sensor
UDOORS 6 9
7 10
FDFULS 7 10
8 11
/FPOUTS 8 11
Switch/sensor
9 12
FDOUTS 9 12
10 13
PCB
/FUSLD 10 13
11 14
P5VB1 11 14
J1601A
J215
1 5
5
GND 1
SW1601
2 4
4
LSIZE4 2
3 3 SW1602
3
LSIZE3 3
4 2 SL3
2 SW1603
LSIZE2 4
5 1
Face-up
1
LSIZE1 5 SW1604
6
solenoid
GND 6
7
J1601B
USIZE4 7
Cassette-size
8
5
USIZE3 8
5
9 sensing switch
SW1601
4
USIZE2 9
4
10
3 SW1602 PCB
USIZE1 10
3
2
2 SW1603
1
1
SW1604
J213
8
GND 8
7
GND 7
6
J19
/DUPCLK 6
5 8 8
DUPCMD 5
4 7 7
/DUPSTS 4
3 6 6
/DUPIDS 3
2 5 5
+24VA 2
1 4 4
+24VA 1
3 3
2
J216 2
3 1
1
GND 3
2
/FAN2S 2
1
FAN2D 1
J225
1
FAN4D 1
2
/FAN4S 2
3
GND 3
4
Power supply fan
N.C.
4
J212
FAN2
+5V 1
GND 2
J25 J26
FSRTH 3 Fixing unit fan
3 1
GND 4
3 1
2 2
SVIN 5
FAN4
2 2
1 3
SVOUT 6
1 3
+24VA 7
4
HVT
SW1401
PS1301 PS1302
Door switch
Main motor
Multi-purpose Lifting plate
tray paper sensor position sensor
J1302
Multi-purpose
2
+24VA 2
J24 tray PCB 1
J1304
/MPTSLD 1
1 1
1 +24VA
SL2
2 2
2 ENVCMD J1303
3 3 2
ENVSTS +24VA 2
3
4 4 1 CL
GND /MPTCLD 1
4
SL3
Duplexing unit Side registration Duplex feed roller
Switchback
home position
paper sensor guide home sensor
position sensor
PS21 PS23 PS22
Switchback roller
release solenoid
SL21
J2001
8
8 GND
7
7 GND
6
6 /DUPCLK
5
5 Duplexing driver PCB
DUPCMD
4
4
/DUPSTS
3
3 /DUPIDS
2
2 +24VA
1
1 +24VA
CL M M
SL22 CL21 SMT21 SMT22
Duplex deflector Duplex feed Switchback Side registration
drive solenoid clutch motor motor
Duplexing unit (option)
3
from Fixing unit
Operation Laser driver
J56M
panel PCB
MT1
PS1201
Pick-up PCB
Lifting plate
solenoid
Lower cassette
sensor
PS1202
Manual feed
clutch
J1202
1
Upper cassette
SMT1
FEDAD 1
2
sensor
FEDAND 2
3 M Pick-up motor
sensor
PS1203 FEDBD 3
4
PS24
FEDBND 4
Lower cassette
paper-level
sensor 1
SL1
J1203
2
PS1204
+24VA 2 Cassette pick-up
1
/PUPSLD 1 solenoid
Lower cassette
paper-level
sensor 2
J1204
PS1205 CL2
2
+24VA 2
1 CL Feed clutch
/FEEDCLD 1
Upper cassette
paper-level
sensor 1
PS1206
J13
PS2
J1205
3 1
/FEEDS 3
1
2 2
Pick-up unit
Upper cassette
GND 2
2
1 3
paper sensor
paper-level
P5VBDOR 1
3
sensor 2
PS1207
J14
PS3
J1206
Lower cassette
3 1
RDOORS 3
1
paper-out
Pick-up unit
2 2
GND 2
2
sensor
door sensor
1 3
P5VBDOR 1
3
PS1208
Upper cassette
paper-out
sensor
II. GENERAL CIRCUIT DIAGRAM-1/3
2 1
PS1
Registration Registration
Scanner
clutch paper sensor
BD PCB
CL1
motor
Fixing unit/
CL
Scanner unit
fan
FAN1
SW101
Power supply
Power switch
TB50
TB51
H1 H2 TH
Fixing unit
TP
TB52 TB53
Envelope feeder (option)
Envelope feeder
J136 Envelope feeder
J931 J932
paper sensor
1 1 1
1 +24VA PS931 A 1
2 2 2
2 ENV0 /A 2
3 3 3
3 ENV1 B 3
4 4 4
4 GND /B 4
Envelope feeder driver PCB
FAN3
Electrical
unit fan
D
C
to HVT
J56F
B
J55
A
pick-up motor
M SMT11
A - 3