2RV/2RW/2RX/2RY/3RA
9-11
PF-1100
R
YC102
YC101
AC inlet
+24V0
+24V0
+24V0
GND
GND
GND
ZCROSS
HEAT
STANDBYN
RELAY
YC20
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
Low voltage
power souce PWB
YC103
HEA
T
ERLIVE
HEA
T
ERCOM
Fuser unit
L
N
L
E
N
L
E
N
1
2
3
1
2
Main/Engine PWB (2/3)
EEPROM
1
2
1
2
3
4
5
6
7
8
9
10
11
12
PGND
SGND
+3.3V4LS
REGPAPSE
MHVCNT
HVCLK
RTHVREM
GHVCNT
DHVCNT
THVCNT
+24V6ILF
SHVCNT
High voltage PWB
Registration sensor
YC201 12
11
10
9
8
7
6
5
4
3
2
1
T
M
D
S
Main charge
Developer
Transfer
Separate
Gr
Grid
Grid PWB
YC16
1
2
3
4
5
6
7
8
9
10
11
12
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
Inter lock switch
2
1
YC8
3
2
1
+24V0
+24V0IL
YS1
GND
+24V6FB
+24V6FB
PFRXD
PFTXD
PFCLK
PFSEL1
PFSEL0
PFRDY
PFINT
+3.3V2
+3.3V4LSF
GND
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
YC17
13
12
11
10
9
8
7
6
5
4
3
2
1
Thermo stat
Thermo stat
FUSTMPSE2
GND
1
2
2
1
Fuser edge thermistor
+3.3V4LED
GND
EXI
PA
P
S
E
3
2
1
3
2
1
Eject sensor
+3.3V4LED
GND
FUSROTSE
3
2
1
3
2
1
Rotation detect sensor
+3.3V4LED
GND
PREMOTPOSSE
3
2
1
3
2
1
Fuser pressure
release sensor
10
11
1
2
3
4
5
6
7
8
9
YC19
10
11
1
2
3
4
5
6
7
8
9
GY
GY
GY
WE
WE
WE
WE
WE
WE
Relay
100MΩ
(E) 250V/10A
(U) 250V/15A
(E) 250V/2.5A
(U) 250V/4.0A