General Circuit Diagram - Canon LBP6670dn Series Service Manual

General Circuit Diagram

General Circuit Diagram
10 9
F
J4_PAN
LCD_PWM
NC
+5V
Control panel PCB
LCD
1 2 3 4 5
1 2 3 4 5
E
COR2
High Model Only
13 12 11 10 9
Scanner USB PCB 13 12 11 10 9
Unit
GND
NC
D+
D
D-
+5V
J4
J801 BDI
5VLASER
GND(5V)
GND(DCOM)
LVDS0_P
Laser driver
LVDS0_N
PCB
GND(DCOM)
LVDS1_P
LVDS1_N
GND(DCOM)
CNT2
CNT1
CNT0
C
J301
M2
Scanner
motor
M
Main Controller PCB
1 2 3 4
J130M
J802M
1 2 3 4
1 2 3 4
SL3
J802F
FM1
Duplex reverse
sorenoid
Main fan
B
SL
1 2
1 2 3
J1103F J1105F
4 3 2 1 1 2 3 1 2
1 2
4 3 2 1 J1103M 1 2 3 J1105M
UN3
Connecting PCB
A
10 9
8 7
AC-H
All-night
AC-N
UN22
power PCB
SW1001
Main switch
CN2M 1 2
J1M CN2F 1 2
6 7 8 9 10 11 12 13
1 2
6 7 8 9 10 11 12 13 J1F
1
J1212M
1 2
1 2
J1212F
J5001L
1 2 3 4 5
J5001H
5 4 3 2 1
J5001D
Pickup sorenoid
J120F
J504F
1 2 1 2 3 4 5
8 7 6 5 4 3 2 1
1 2 1 2 3 4 5 J504M
8 7 6 5 4 3 2 1
J120M J502M
+24V
J8F J531F J531M
MPSOL
SLEEP_ON
J533M
SW_ON/OFF
PSOFF
GND
Sleep Interface PCB
+3.3V
+3.3V
GND
GND
+24V
GND
J503M
J532F J532M
J303M J303F
FFC
J300
UN21
6 5 4 3 2 1
J128M SL2
Cassette pickup
sorenoid
SL
1 2
J1101F J1104F J1102
1 2
SOLD42
J1101M J1104M 1 2 7
SOLD43
6
SOLD44
5
SOLD45
4
SOLD46
3
SOLD47
2
SOLD48
1
8 7
6 5
PS914
PS918 PS912 PS922
INL101
Cassette
FD tray Top Media full media presence
media full sensor sensor sensor sensor
J918 J912
J914
1 2 3 4
1 2 3 1 2
J1111F
3 2 1
3 2 1 J1111M
1
UN5
Power Supply PCB
1 1
J1202 J1201
J213F J203F J204F
1 2 3 1 2 3 4 1 2
SL1 J213M 1 2 3 J203M 1 2 3 4 J204M
1 2
MP Tray
J101F
AC-H
AC-N
J533F
J101M
+24V
MPSOL
GND
+24V
GND
GND
+3.3V_M
+3.3V_M
J503F J251F J251M
Engine controller PCB
SOLD13 13
CNT0
SOLD12 12
CNT1
SOLD11 11
CNT2
SOLD10 10
GND
SOLD9 9
+5V
SOLD8
8
/BDI
SOLD7 7
N.C.
SOLD6 6
N.C.
SOLD5 5
/BDO
SOLD4 4
/SC
SOLD3 3
/SCLK
SOLD2
2
/RSTO
SOLD1
1
GND
J201
1 2 3 4 5 6 7 J207M
1 2 3 4 5 6 7
J207F
COR1
6 5
4 3 2
PS915
MP tray
PS916
media presence Fixing Assembly
sensor
Fixing delivery sensor
1 2 H1
Heater
END1 END2
TH1 1 2
J916 J4
J915
3 1 2 3 1 2 3
Thermistor
Thermoswitch
J205F J206F J210F J102F
3 1 2 3 1 2 3 1 2 2 1
J205M J206M J210M J102M
3 1 2 3 1 2 3 1 2 2 1
GND
/MACC
/MDEC
MFG
TR
+24P1
JP301
JP302 J202M J202F
UN1
DV
JP303
JP304
J2141
+24V 1
PR FT1
JP305
J2142
+24U 1
JP306
FT2
ANT
JP111
JP112
J302
FB
J581M
1 2 3 J208M 1 2 1 2 3 4 5 6 J211M
1 2 3 1 2 1 2 3 4 5 6
J208F J581F J211F
1 2 3
2 1 J1205D
7 6 5 4 3 2 1
J917
J1205F
PS917
TAG
Duplex reverse sensor
4 3 2
IV
1
F
E
M1
Main motor
D
J1202F J1202M
SW301
Door switch
C
FT3
B
A
1
P.1
F-6-2
IV