Wiring Diagram (35 Ppm Printer) - Kyocera FS-2020D Service Manual

Wiring diagram (35 ppm printer)

Waste toner Eraser
Photo
sensor PWB lamp PWB
transistor
(YC5)
(YC1)
GND
1
(YC4) (YC2)
(YC3)
ERASER 2
GND
3
WTNLEDN 4
EECLK 5
Drum PWB WTNFULN
6
EEDIO 7
+5V2
8
GND 9
+5V2 10
+5V2
1
4 4
CLK
2
3 3
DATA
3 2 2
GND
4 Developer
1 1
PWB
DATA
6 6
TNMOT
TNMOT
5 5
Toner 1 1
TNLEVEL
GND
motor
4 4
2 2
+5V2
3 3
GND
2 2
+5V2
CLK
1 1
1 1
Toner
TNLEVEL
2 2
Sensor
GND
3 3
Face down
tray paper
full sensor
Cassette size Left PSU
switch fan fan
motor motor
(YC5) (YC10) (YC4) (YC11)
(YC1)
(YC103)
N.O
Interlock
switch
N.C
MP tray paper
feed sensor
Power
source
Power switch PWB (unit)
AC inlet
1 LIVE
1
2 2 NEUTRAL
Grounding plate
Connected to the optional paper feeder
(YC6)
1 (YC2) WTNFUL
1 1
2 LFANDRN
2 2
3 EECLK
3 3
4 EEDIO
4 4
5 ERASER
5 5
6 WTNLEDN
6 6
7 OPSCLK
7 7
8 OPRDYN
8 8
9 OPSEL0
9 9
10 OPSEL1
10 10
OPSEL2
11 11
OPSDI
12 12
(YC7)
OPSDO
1 1
+24V2
2 2
1 1 +24V2
3 3
GND
2 2
4 4
GND
3 3
5 5
GND
4 4 6 6
GND
5 5 7 7
GND
8 8
6 6
+24V1
9 9
+5V1
10 10
+5V1
Connect-L PWB
11 11
+5V1
12 12
+5V2
13 13
(YC8)
TNLEVEL
1 1
TNMOT
2 2
CASET
3 3
SWFAN
4 4
HPAP
5 5
HANDSN
6 6
SWSLEEPN
7 7
ZCROSS
8 8
HEATONN1
9 9
N.C
10 10
COMMON1 1 1
3 3
LIVE
Paper exit
sensor
Fuser heater lamp
Envelope
switch-R
Feed fan
motor
12 12
(YC15)
11 11
10 10
9 9
8 8
7 7
6 6
(YC12)
5 5
POLRDYN
4 4
1 1
POLONN
3 3 2 2
OUTPEN
2 2 3 3
PDMASKN
1 1 4
4
SBSY
5 5
SDIR
6 6
EGIRN
7 7
1 1 EGSI
8 8
EGSO
2 2
9
9
3 3 SCKN
10 10
Engine PWB RESETN
4 4
11 11
5 5
6 6 +24V5
12 12
7 7 +5V1
13
13
8 8
+5V1
14 14
9 9 GND
15 15
10 10 +5V1
16 16
11 11 GND
17 17
12 12 GND
18
18
13 13
GND
19 19
+24V4
20
20
10 10
9 9
(YC502)
Registration sensor
8 8
1 1
7 7
DLPDRN
2 2
6 6
MIDDRN
3 3
5 5 Duplex jam sensor
+24V2
4 4
4 4
+24V2
5 5
3 3
REGDRN
6 6
2 2
FEEDDRN
7 7
Paper guide
1 1
EXITFAN
sensor 1
8 8
(YC9)
Paper guide GND
12 12
sensor 2
(YC506) OUTA1
11 11
OUTA3
10 10
OUTB1
9 9
OUTB3
8 8
MPFDRN
7 7
+24V1
6 6
RFANDRN
5 5
AIRTEMP
4 4
+5V1
3 3
WETCLK1
2 2
WETCLK2
1 1
(YC501) (YC11)
Main motor Drum motor
Envelope
switch-L
Operation panel PWB
APC PWB 1
(YC1) (YC1)
Polygon motor
(YC11)
(YC7)
+5V3
1 1
2 2
Regulator
3 3
4
4
5 5
6 6
+24V4
7 7
Main PWB
8 8
9
9
10 10
(YC12)
11 11
(YS1)
1 1
2 2 Expanding memory DIMM slot
3
3
4 4
5 5
6 6
7 7
8 8
(YC14)
9 9
1 1
2 2
3 3
4 4
(YC2) Temperature
5 5
/humidity
6
6
sensor
7 7
8 8
1 1
2 2
Connect-R PWB
3 3
4 4
5 5
6 6 (YC1)
7 7
8 8
9 9
10 10
11 11
12 12
(YC11) (YC12) (YC10) (YC4)
RED GREEN YELLOW WHITE
MP tray
Right fan Fuser unit Developer Registration
feed
motor switch solenoid clutch
solenoid
2J0/2J1/2J2-4
GND
(YC1)
1 1
PDN
2
2
PD PWB
+3.3V
3 3
1
(YC16)
2
3
4
5
(YC13)
Network I/F
connector
+24V1
1 1 Exit fan
EXITFAN
motor
2
2
Switchback
motor
(YC3)
(YC6) (YC7) (YC5)
WHITE BLACK WHITE
Middle feed Paper feed
clutch clutch
2-4-3