Table of Contents
Advertisement
General Circuit Diagram (Duplex Model)
8
7
UNIT14
Control Panel PCB
J403
F
+5R
GND
1
2
1
2
3
4
5
1
6
2
7
3
8
4
9
10
UNIT15
11
12
Touch Panel
13
14
E
15
16
17
18
19
20
21
22
23
24
25
26
DISP1
27
28
Display
29
30
D
31
M3
32
33
Flatbed Motor Unit
34
35
SL3
DADF Solenoid Unit
M4
DADF Motor Unit
C
PS2
Original Sensor
PS3
Original Edge
Sensor
B
SP1
GND
2
Speaker
SP
1
M5
B0/
B0
SADF Motor
A0/
Unit
A0
PS4
DS
A
GND
Original Sensor
+3.3V
DES
GND
PS5
+3.3R
Original Edge
Sensor
For SADF only
8
7
6
5
CIS_VOUT2
+3.3V
GND
GND
CIS_VOUT1
T_INT
GND
T_SDI
CIS_VOUT0
T_SDO
MODE
T_SCS/
GND
T_SCLK
+3.3R_CIS
RSTB/OE
CIS_VREF
GND
CIS_SP
+3.3R
CIS_CLK
BLED
RS
GLED
CSB
RLED
SDA
+12R
SCL
GND
N.C
N.C
GND
+5.5R
KI4
KI3
KI2
KI1
KI0
KO3/LED4
KO2/LED2
KO1/LED1
KO0/LED0
P_LED_WR
ESS_LED
KO4
W-LED
B0/
UNIT11
B0
A0/
Main controller PCB
A0
H_WAKEUP/
+3.3V
SL
GND
+24V
SDIO_CMD
SDIO_D0
SDIO_D1
SDIO_D2
BO/
SDIO_D3
BO
GND
AO/
SDIO_CLK
AO
GND
+3.3V
PD/
DS
GND
+3.3V
DES
GND
+3.3R
For DADF only
GND
PCI_ONOFF!
RING_CLK
PCI_ONOFF2
J903
J901
+24V
8
6
4
2
1
2
1
2
7
5
3
1
1
3
5
7
1
2
2
4
6
8
1
2
J1201
J1204
UNIT16
TEL_RING
TEL_TIP
FAX NCU PCB
(FAX only)
FG900
6
5
4
3
(FAX only)
SR1
Toner Sensor
4
3
2
1
J1417
1
2
3
4
HV
J901
J304
+24V
+24V
+24V
GND
GND
+3.3V
GND
Overvoltage detection
S_RST/
E_RDY
SC
SCLK
BDO/
GND
VDO2/
VDO2
GND
UNIT2
VDO1
VDO1/
Engine Controller PCB
GND
GND
TEST
SO
SI
J501
FM2
FAN1_ON
FAN1_LOCK
Edge Right
GND
Cooling Fan
FM3
TP1
FAN2_ON
FAN2_LOCK
Edge Left
GND
Cooling Fan
GND
+3.3U
SWON
POSNS/
PWSNS/
GND
1
2
FSRTH
J1104
3
5
1
2
4
6
UNIT3
Power Switch
+3.3U
PISNS/
PCB
GND
J104
1
3
J581
J911
2
1
TAG_IN
TAG_OUT
J1
INLET
1
2
3
4
3
Appendix > General Circuit Diagram (Duplex Model)
2
UNIT5
Duplex Driver PCB
DUPSOL
SL1
GND
+24P2
FANLOCK
J1101
Duplex Solenoid
FANON
1
2
3
4
5
5
4
3
2
1
GND
16
J1154
GND
15
UNIT4
GND
14
GND
13
+24P2
Motor Driver PCB
12
+24P2
11
+24P2
10
+24P2
9
+5R
8
PS1151
FANON
7
MTRPWM
J1152
ACC
6
+24P2
Encoder Sensor
DEC
5
MTRPWM/
4
MFG
3
1
2
3
DUPSOL
2
J1153
FANLOCK
1
J1151
4
3
2
1
1
2
3
4
GND
J801
M2
+5V
J802
Laser Scanner
BDIR/
GND
Motor
UNIT7
VDO2/
VDO2
M
Laser
GND
1
2
3
4
VDO1
Driver
VDO1/
PCB
GND
CNT2
Laser Scanner Unit
CNT1
CNT0
PS1
UNIT8
+3.3V
GND
Multi Pickup
Bias
MUL_SNS/
Sensor
JP1201
JP1202
SL2
+24U
Pickup Solenoid
SL
2
Thermoswitch
H1
TH1
TP
Fixing Heater
Thermistor
1
UNIT9
Fixing Delivery
/Paper Width Sensor PCB
PS701
PS702
1
2
GND
Fixing Delivery
Paper Width
3
FSRTH
Sensor
Sensor
4
5
1
2
3
1
2
3
UNIT10
Paper Leading Edge Sensor PCB
PS751
3
2
Paper Leading Edge Sensor
1
1
2
3
TAG
J3
1
2
2
Appendix > General Circuit Diagram (Duplex Model)
9-4
1
FM1
Main Fan
1
2
3
F
E
M1
Main Motor
D
C
FixingUnit
B
A
1
F-9-1
9-4
Advertisement
Table of Contents
Troubleshooting
