Canon L100 Service Manual page 183

General Circuit Diagram
General Circuit Diagram
10 9
F
Operation Panel PCB
+5V
GND
1
2
3
4
5
6
7
8
9
10
11
E 12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D
29
30
LCD VARITRONIX
RCL
DF_EARTH_CABLE
C
BRUSH_EARTH_CABLE
J010
PS806
DS Sensor
PS805
DES Sensor
B
A
10 9
8 7
Handset PCB
4 3 2 1
J403
USB Port
4 3 2 1
J14 J7
ONETURCHCOVER_KEY
KI1
KI2
Toner Sensor
KI3
KI4
KI5
KI6
KI7
KO1
KO2
KO3
KO4
KO5
KO6
KO7
N.C
N.C
GND
+3.3R
/RESET
AOP
/CS1
SDATA
SCLK
+5.5R
GND
PROCESS LED
ESS LED
ESS KEY
START KEY LED
Main Controller PCB
ERROR LED
GND
B0/
M3
B0
Document
A0/
Feed Motor A0
DS
GND
+3.3V
DES
GND
+3.3R J4
J602
12 10 8 6 4 2 1 2
11 9 7 5 3 1
J011
1 3 5 7 9 11
2 4 6 8 10 12 2 1
J1204
J1201
NCU PCB
FG900
8 7
6 5 4
TR_CABLE
HV
J304
N.C
+5V
TONER SNS
GND
VIN
MODE
+3.3R
GND
VREF
SP
CIS Unit
CLK
+5.5R
LED_B
LED_G
LED_R
GND
+24V
+24V
GND
GND
/SCNT_VCK
/S_RST Engine Controller PCB
E_RDY
SC
SCLK
/BD
GND
VDO1
/VDO1
GND
+3.3U
GND
+3.3V
GND SP1
2
SP
1 Speaker
1 2
Hook SW PCB
J912
J911
ARREST_GND_CABLE
1 2
SW1100 SWON
GND
Power Button
6 5 4
3 2
Memory Tag
M1
TAG_IN
Main Motor
TAG_OUT
M
1 2
1 2
1 2
GND
J581
GND
Motor Driver PCB
J923
GND
+24P2
+24P2
+24P2
+5R PS901
ACC
Motor Encoder Sensor
DEC
/MTRPWM
MFG
1 2 3 4
/BDIR
J1
+3.3U
GND
M2
CNT1
M
CNT0
Laser Driver
Scanner Motor
GND(V)
1 2 3 4
PCB
VDO
/VDO
GND(V) Laser Scanner Unit
230V Only
Bias PCB
JP1201 JP1202
GND
Fixing Assembly
AC_H
MT2 MT1
AC_N
1 2
TP J1011
FSRTH
TP1 H1 TH1
Temperature Fuse Fixing Heater Thermistor
1
FSRTH PS701 PS702
J702
GND
Fixing Delivery Sensor Paper Width Sensor
/PWSNS
/POSNS
+3.3U
SL1
SL
+24U
Pickup Solenoid
PS751
GND
/PISNS
Paper Leading
+3.3U
Edge Sensor
J501 SI
SO
J104 TEST
1 3
GND
1
2
3
P1
Power Supply Socket
3 2
IV
1
F
E
D
C
2
B
A
1
P.1
F-9-1
IV