Table of Contents
Advertisement
General Circuit Diagram (Simplex Model)
8
7
UNIT13
Control Panel PCB
J403
F
+5R
GND
1
2
1
2
3
4
5
1
6
2
7
3
8
4
9
10
UNIT14
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
32
33
M3
34
35
Flatbed Motor Unit
M4
SADF Motor Unit
C
PS2
Original Sensor
PS3
Original Edge
Sensor
B
SP1
GND
2
Speaker
SP
1
A
8
7
6
5
+3.3V
GND
T_INT
T_SDI
CIS_VOUT2
T_SDO
GND
T_SCS/
CIS_VOUT1
T_SCLK
GND
RSTB/OE
CIS_VOUT0
GND
MODE
+3.3R
GND
+3.3R_CIS
RS
CIS_VREF
CSB
CIS_SP
SDA
CIS_CLK
SCL
BLED
GND
GLED
N.C
RLED
N.C
+12R
GND
+5.5R
KI4
KI3
KI2
KI1
KI0
KO3/LED4
KO2/LED2
KO1/LED1
KO0/LED0
P_LED_WR
ESS_LED
KO4
W-LED
UNIT10
Main Controller PCB
B0/
B0
A0/
A0
B0/
B0
H_WAKEUP/
A0/
+3.3V
A0
GND
SDIO_CMD
SDIO_D0
SDIO_D1
SDIO_D2
SDIO_D3
GND
SDIO_CLK
DS
GND
GND
+3.3V
+3.3V
PD/
DES
GND
+3.3R
For SADF 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
UNIT15
TEL_RING
TEL_TIP
FAX-NCU PCB
(FAX only)
FG900
6
5
4
3
SR1
Toner Sensor
(FAX only)
4
3
2
1
J1417
1
2
3
4
HV
J901
J304
+24V
+24V
+24V
GND
GND
+3.3V
GND
Overvoltage detection
S_RST/
UNIT2
E_RDY
SC
SCLK
Engine Controller PCB
BDO/
GND
VDO2/
VDO2
GND
VDO1
VDO1/
GND
GND
TEST
SO
SI
J501
TP1
Thermoswitch
TP
GND
+3.3U
SWON
POSNS/
PWSNS/
GND
1
2
FSRTH
J1104
3
5
1
2
4
6
UNIT3
Power Switch
+3.3U
PCB
PISNS/
J104
GND
1
3
J581
J911
TAG
2
1
TAG_IN
1
TAG_OUT
2
J1
INLET
1
2
3
4
3
Appendix > General Circuit Diagram (Simplex Model)
2
GND
16
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
DUPSOL
1
2
3
2
J1153
FANLOCK
1
J1151
4
3
2
1
1
2
3
4
M2
GND
J801
+5V
J802
Laser Scanner
BDIR/
Motor
GND
UNIT6
VDO2/
M
VDO2
Laser
GND
1
2
3
4
VDO1
Driver
VDO1/
PCB
GND
CNT2
Laser Scanner Unit
CNT1
CNT0
PS1
UNIT7
+3.3V
GND
Multi Pickup
Bias
MUL_SNS/
Sensor
JP1201
JP1202
SL1
+24U
Pickup Solenoid
SL
FixingUnit
2
H1
TH1
Fixing Heater
Thermistor
1
UNIT8
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
UNIT9
Paper Leading Edge Sensor PCB
PS751
3
2
Paper Leading Edge Sensor
1
1
2
3
J3
2
Appendix > General Circuit Diagram (Simplex Model)
9-5
1
F
E
M1
Main Motor
D
C
B
A
1
F-9-2
9-5
Advertisement
Table of Contents
Troubleshooting
