General Circuit Diagram - Canon LBP253 SM Manual

General Circuit Diagram

8
F
LCD
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
J1
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
E
Control Panel
Relay PCB
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
J2
J953
D
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
J965
J10 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
NFC PCB
C
B
Control Panel Unit
A
7 6
SOFT-ID
PCB
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
J12M J12F
Touch
Panel
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
COUNTER
PCB
4 3 2 1
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
J13F
J13M
J954F 1 2 3 4
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
J954M 1 2 3 4
Wireless
Control Panel LNA PCB
PCB
J951
28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
5 4
All-night
Power PCB
CN1M CN1F
+3.3V
GND
SW1001
1 2
ECO_CLK CN2M
1 2
CN2F
GND Power Switch
GND
ECO_DAT
GND 1 2
J905F J905M
J1212M
1 2
1 2
J1212F
Main Controller PCB
1 2 3 4 5 J5001L
J5001H
GND
SPD_DAT 5 4 3 2 1
J5001D
SPD_CLK
FRAM_WP
GND
J502F J504F
+3.3V
1 2 1 2 3 4 5
J502M 1 2 1 2 3 4 5 J504M
J914F J914M
J34M J34F
J531F J531M
SLEEP_ON
POWSW_INT
SW_ON/OFF
GND
/H_WAKEUP
Sleep Interface PCB
+3.3V
+3.3V
+3.3V
GND
GND
SDIO_CMD
GND
SBD4/SDIO_DATA0
+24V
SBD5/SDIO_DATA1
GND
SBD6/SDIO_DATA2
J303M J303F J532F J532M
SBD7/SDIO_DATA3
GND
SDIO_CLK
GND
+3.3V
/PD
J908
N.C
+24V
N.C
/INT_TOUCH
+3.3V
+3.3V J33
LCD_CSIO_SEL
PANEL_CS_7LINE
PANEL_CLK_7LINE
LCD_CSIO_DI
Laser
PANEL_DOUT_7LINE
GND Scanner Unit
BDI
/LVDS_DATA1 5VLASER
LVDS_DATA1 GND(5V)
GND GND(DCOM)
Laser
/LVDS_DATA0 LVDS1_N
LVDS_DATA0 LVDS1_P
Driver
GND GND(DCOM)
Scanner
PCB
/LVDS_LCD_CLK LVDS0_P
Motor
LVDS_LCD_CLK LVDS0_N
GND GND(DCOM)
/LVDS_DATA2
CNT2
LVDS_DATA2 CNT1 1
J802M
GND
CNT0
1
PANEL_RXD_7LINE
1
J32
J801
PANEL_TXD_7LINE
/RST_PANEL
GND
J925
SL2
SL3
Duplex Cassette
FM1
SL SL
Reversal Pickup
1 2 1 2
1 2 3 Main Fan Solenoid
Solenoid
J1105F J1101F J1104F
1 2 3 1 2 1 2 4
1 2 J1104M
1 2 3 1 2 4
J1105M J1101M
Power Supply PCB
156
3 2
J213M J213F
INL101
SOLD25
+3.3V
AC-H SOLD26
GND
SOLD27
/FULSNS
AC-N
J203M J203F
SOLD31
J1111F
/PISNS
3 2 1
SOLD32
3 2 1 J1111M +3.3V
SOLD33
1 1 /WDSNS
SOLD34
GND
Connecting PCB
J204M J204F
1 1 SOLD28
+3.3V
J1202 J1201 SOLD29
GND
SOLD30
/CSTSNS
J101F
AC-H
AC-N
J205F
J101M J205M
SOLD53
+3.3V
SOLD54
GND
SOLD55
/MPSNS
SL1
+24V Multi-purpose Engine
MPSOL
Solenoid Controller PCB
J206F
J533M J533F J206M
SOLD35
+3.3V
+24V SOLD36
GND
MPSOL SOLD37
/POSNS
GND
+24V
GND
GND J210F
J210M
+3.3V_M
GND
+3.3V_M
1 2
FSRTH
J503M J503F J251F J251M
SOLD13 13
CNT0
SOLD12 12
CNT1 J102M J102F
SOLD11
11 CNT2
ACH 1 2
TP
SOLD10 10
GND MT1 MT2
SOLD9 9 ACN
+5V
SOLD8
8 /BDI
TP1
SOLD7 7
N.C.
SOLD6 6
N.C.
Fixing Thermo
SOLD5
5 /BDO
SOLD4 Switch
4
/SC
SOLD3 3
/SCLK
SOLD2
2 /RSTO
SOLD1
1
GND
J201
TR
JP301 GND
/MACC
JP302
/MDEC
MFG
DV
+24P1
JP303
J202M J202F
JP304 J1202F J1202M
PR
JP305 J2141
M2
SW301
+24V
1
FT1
JP306
J2142 Door Switch
+24U
1
FT2
ANT
JP111
M
J302
JP112
FT3
2 3 4
FB
2 3 4 EU ONLY
POP_NAME
2 3 4
J802F
J1102F
+3.3V
J211M J211F
FANCTL
+24V
FANLOCK
DUPSOL GND
CSTSOL /TESTP
/SI
GND
/DEC /SO
/ACC /CLK
+24P1
J207F
J1103F
3 2 1
J581M J581F
J1103M
3 2 1
SOLD91
FANLOCK TAG2
SOLD42
SOLD92
SOLD43 DUPSOL TAG1
CSTSOL
SOLD44 J2100
GND
SOLD45
/DEC
SOLD46
/ACC J208F
SOLD47 J208M
+24P1
SOLD48
SOLD52
/DUPSNS
SOLD51
J1102M J207F F207M
GND
SOLD50
+3.3V

General Circuit Diagram

1
F
PS918
Output Tray
1 2 3 Full Sensor
PS912
Top
Sensor
1 2 3
PS922
Paper Width
1 2 3
Sensor
E
PS914
Cassette Paper
1 2 3
Sensor
PS915
Manual Tray
1 2 3
Detection Sensor
PS916
Fixing Paper
1 2 3
Output Sensor
D
TH1
Fixing
Thermistor
H1
Fixing Heater
Fixing Assembly
C
M1
Main Motor
B
COILA
TAG
COILB
PS917
A
Duplex Reverse
1 2 3
Sensor