Kyocera FS 2000D User Manual

2F8/2F9/2GA-2
2-3-3
2-3-2  Engine PWB
Figure 2-3-3Engine PWB block diagram (30/31 ppm printer [EUR/USA model])
Main PWBConnect-R PWB Right fan
motorMP tray paper
feed solenoid Fuser unit
switchDeveloper
solenoidRegistration
clutchMiddle feed
clutch
Drum motor Main motorSwitch back
motor Polygon
motor APC PWB 1 PD PWB Operation
panel PWB
Engine PWB Registration
sensorDuplex jam
sensorPaper gauge
sensor 1Paper gauge
sensor 2
Connect-L PWB Paper feederDrum PWB Waste toner
sensor PWB Eraser
lamp PWBPhoto-...

2F8/2F9/2GA-2
2-3-4Figure 2-3-4Engine PWB block diagram (35/37 and 45/47 ppm printer [EUR/USA model])
Main PWBConnect-R PWB Right fan
motorFuser unit
switchMP tray paper
feed solenoidDeveloper
solenoid Duplex
clutchRegistration
clutchMiddle feed
clutch
Drum motor Main motorSwitch back
motor Polygon
motor APC
PWB 1APC
PWB 2*
PD PWB Operation
panel PWB
Engine PWB Registration
sensorDuplex jam
sensorPaper gauge
sensor 1Paper gauge
sensor 2
Duplex 
sensor Lift sensor*
Connect-L PWB Paper feederDrum PWB Waste...

2F8/2F9/2GA
2-3-5 Figure 2-3-5Engine PWB silk-screen diagram
YC12YC10
20
19
2
115
YC4
YC6
YC1
1
13
141
2
71
14
YC15
U7
1 2
13 1
11381112 5YC11 YC9 YC8
YC5 YC3
Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA-1
2-3-6Connector Pin Signal I/O Voltage Description
YC3 1 SWFAN O 0/5 V DC PSU fan motor: On/Off
Connected 
to the con-
nect-L PWB 
(YC8)2 SWSLEEPN O 0/5 V DC Sleep mode: On/Off
3 ZCROSS I 0/5 V DC (pulse) Zero cross signal
4 HEATONN1 O 0/24 V DC Fuser heater lamp: On/Off
5 HEATONN2 O - Not used
6 HANDSN I 0/5 V DC MP tray paper feed sensor: On/Off
7 N.C. - - Not used
8 CAS2 O 5 V DC 5 V DC power source for cassette size switch
9 CAS1 O 5 V DC 5 V DC power source for cassette size switch
10...

2F8/2F9/2GA-1
2-3-7 YC7 1 GND - - Ground
Connected to the 
lift limit sensor2 LIFTSEN I 0/5 V DC
Lift sensor*1: On/Off
3 +5V2 O 5 V DC 5 V DC power source
YC8 1 LMOTON O 0/24 V DC
Lift motor*
1: On/Off
Connected 
to the con-
nect-R PWB 
(YC2)2 DUDRN O 0/24 V DC
Duplex clutch*
1: On/Off
3 DLPDRN O 0/24 V DC Developer solenoid: On/Off
4 MIDDRN O 0/24 V DC Middle feed clutch: On/Off
5 +24V3 O 24 V DC 24 V DC power source
6 +24V3 O 24 V DC 24 V DC power source
7 REGDRN O 0/24 V DC Registration clutch:...

2F8/2F9/2GA
2-3-8YC15 1 +5V1 O 5 V DC 5 V DC power source
Connected 
to the feed 
fan motor2 FANDRN O 0/2.5/5 V DC Feed fan motor: Full speed/Half speed/Off Connector Pin Signal I/O Voltage Description
Downloaded From ManualsPrinter.com Manuals 

2F8/2F9/2GA-1
2-3-9
2-3-3  Main PWB
Figure 2-3-6Main PWB block diagram (30/31 ppm printer [EUR/USA model])
Core ASIC
(PowerPC440 400MHz)
DDR SDRAM
100-pin DIMM
Code DIMM
Font ROM
KUIO
Engine
USB2.0
Debugger
Video DDRCS [3:0]n, DDRRASn,
DDRCASn, DDRWEn,
DDRBA [1:0], DDRDQS [3:0],
DDRDM [3:0],
DDRCLKE [3:0],
DDRCLK/CLK# [3:0]
DDRCLK/# [3:0]
ROMCS[1:0],
ROMOE0N,
ROMWE0NMA [12:0] MDQ [31:0]
ROMCS0N
ROMOE2N
KUIOIRN, KUIODTACKN,
KUIORDY, KUIODMAREQ,
KUIODMAACKN, KUIOIORN,
KUIOIOWN, KUIORST, KUIOCSNEDBUS...

2F8/2F9/2GA-1
2-3-10Figure 2-3-7Main PWB block diagram (35/37 and 45/47 ppm printer [EUR/USA model])
ASIC
DDR
SDRAM
Code
DIMM
Font
ROM
KUIO
Memory
card
Operation
panel
Debugger EtherTrans-
former ParallelTrans-
ciever VideoUSB1.1
host USB2.0Serial Engine Latch Level
shift
PHY PHY CPUA [31:0]
CPUDH [31:0]
MRASN, MCASN, MWEN,
MBA [1:0], MDQS [3:0],
DM [3:0], MCKP [6,4:3,1:0],
MCKN [6,4:3,1:0],
MREFOUTP, MREFOUTN,
MREFINP, MREFINN
ROMA [4:2], ROMK,
ROMCSN [1:0],
ROMOEN [0],
ROMWEN [0],
ROMB, ROMRB
ROMA...

2F8/2F9/2GA-2
2-4-1
2-4 Appendixes(1) Wiring diagram (30/31 ppm printer [EUR/USA model])
S03044
+5V1
1
21
2(YC3) (YC4)(YC2)
(YC2)
(YC6)
(YC7)
(YC8) (YC1) (YC5)WTNFULN
S03042
+5V2 2
1WTNLEDN
S03043
GND
ERASER1
2
1
21
2S03127
1
2
3
4 1
2
3
41
2
3
41
2
3
4
(YC1)
Drum PWB
PA0053
Toner
motor
Toner
sensor
PA0055
Paper full
sensor
3
2
1 3
2
1
+5V2Waste toner
sensor PWB Photo
tran-
sistorEraser
lamp PWB
PA0060
PA0052
1/2
3/4
5/6
7/8
9/10 1/2
3/4
5/6
7/8
9/10 GND/ERASER
GND/WTNLEDN
EECLK/WTNFULN
EEDIO/+5V1...

2F8/2F9/2GA-2
2-4-2 (2) Wiring diagram (35/37 ppm printer [EUR/USA model])
S03044
+5V1
1
21
2(YC3) (YC4)(YC2)
(YC2)
(YC6)
(YC7)
(YC8) (YC1) (YC5)WTNFULN
S03042
+5V2 2
1WTNLEDN
S03043
GND
ERASER1
2
1
21
2S03127
1
2
3
4 1
2
3
41
2
3
41
2
3
4
(YC1)
Drum PWB
PA0053
Toner
motor
Toner
sensor
PA0055
Face down
tray paper full
sensor
3
2
1 3
2
1
+5V2Waste toner
sensor PWB Photo
tran-
sistor
S03059
+5V2 GND
1
21
2
333
23
2
11(YC7)LIFTSEN
Lift sensor Eraser
lamp PWB
PA0060
PA0052
1/2
3/4
5/6
7/8
9/10 1/2
3/4
5/6...