Service manual

Circuit diagram
Figure 6-10 Circuit diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Interlock switch
Power switch
Formatter
Engine Controller PCA
Fuser heater
Thermal fuse
Thermistor
Media width
sensor
Fuser delivery
sensor
Pickup solenoid
Top of page sensor
Laser Drive PCA
BD
sensor
Scanner motor
Motor Drive PCA
Main motor
TAGIN
TAGOUT
J581
J531
AC H AC N
213
J101
+3.3R GND FSRTH /PWSNS /POSNS
12345
J552
/PISNS +3.3R GND
123
J551
J801
J542
+5V
/VDO1
GND
GND(V)
VDO1
GND(V)
/BDIR
CNT0 CNT1
1
2
3
4
5
6
7
8
9
J901
J571
1 2 3 4 5 6 7 8 9 10 11
+24P2 +24P2
GND GND GND
+24P2
ACC DEC
MFG
+5R
/MTRPWM
1
2
3
4
5
6
7
8
9
10
11
1 2
12
GND
ACC
DEC
+24P2 1
2
3
4
PS901
M
+24P2
MTRPWM
21
M1
12
J902
321
J903
TP1
H1
J1011
21
TH1
12
J702
FSRTH
GND
21
321
321
PS702
PS701
1
2
J701
3 5 4 2 1
SL1
SL
PS751
2 3 1
J751
J1
1234
M
1234
M2
12
21
SL +24P1
J562
321
21
1
2
TAGIN
TAGOUT
J3
21
Main motor rotational
count sensor
Fuser sleeve unit
Fuser unit
Media sensor PCA
Top of page sensor PCA
Laser/ Scanner unit
SW501
2
1
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
CNT2
VDO2
/VDO2
GND(V)
SW101
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
12
12
J532 GND GND /VDO2 VDO2 GND VDO1 /VDO1 /RSTO SC SCLK +5V_R /BDO +24FMTR GND GND GND GND +3.3R +3.3R +3.3R
ENWW Problem-solving diagrams 149