Lexmark C920 - Page 370

1
2
3
STEPPING MOTOR
ASSEMBLY
Paper Size
Sensor Board
1
2
1
2
RFID ANT
GND
CN21
1 2
1
2
1
2
1
2
1
2
1
2
1
2
Eraser M
Eraser Y
Eraser C
Eraser K
LED Fan
1
2
3
1
2
3
1
2
3
4
1
3
4
2
1
3
4
2
power supply
for 230V only
for 230V only
for 120V only
1
2
3
4
5
Density Sensor
1
2
3
N.C. N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
Operation panel (U)
ç
ç
ç
ç
ç
ç
RFID ANT
GND
CN11
1 2
P622-RFID(B)ASSY
(Antenna)
1 2
1 2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
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
ç
ç
ç
ç
8
9
10
11
12
13
14
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
2
5
3
4
1
6
2
5
3
4
1
6
Belt thermister assy
ICP
(Contact point)
(Contact point)
Paper Size Sensor
(CS1A-A1AA x 3)
HDSELY
HDSELC
HSYNY
HSYNC
/HPSTATUS
PHCLK
/TWOUT
ELS24
ELSYMC
ELSK
STKSW
HDLD1
HDFAN24
HDFALM
GND24 GND24
FUFAN24
FUFALM
PM-PA
PM-/PA
PM-PB
PM-/PB
HDSLP
VSYNCYY
/PHCMD
HSYNK
HSYNM
HDSELK
HDSELM
GND
15 14 13 12
11
10
9 8 7 6 5 4 3 2 1
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CN03
VCLK-Y
VCLK-Y RET
VCLK- M
VCLK- M RET
VCLK- C
VCLK- C RET
VCLK- K
VCLK- K RET
1 2 3 4 5 6 7 8
CN01
GND
/LEVELK-E2 /LEVELK-E0
/LEVELK-O2 /LEVELK-O0
/LEVELM-E2 /LEVELM-E0
/LEVELM-O2 /LEVELM-O0
GND
/LEVELC-E2 /LEVELC-E0
/LEVELC-O2 /LEVELC-O0
/LEVELY-E2 /LEVELY-E0
/LEVELY-O2 /LEVELY-O0
GND
/LEVELK-E3 /LEVELK-E1
/LEVELK-O3 /LEVELK-O1
/LEVELM-E3 /LEVELM-E1
/LEVELM-O3 /LEVELM-O1
GND
/LEVELC-E3 /LEVELC-E1
/LEVELC-O3 /LEVELC-O1
/LEVELY-E3 /LEVELY-E1
/LEVELY-O3 /LEVELY-O1
CN02
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
VDD1M VDD1M
GND
DATAM28 DATAM27 DATAM26 DATAM25 DATAM24 DATAM23 DATAM22 DATAM21 DATAM20
GND
DATAM18 DATAM17 DATAM16 DATAM15 DATAM14 DATAM13 DATAM12
DATAM11
DATAM10
GND GND GND GND GND
/STROBEM
GND
STREQM
GND
/SCLKM
GND
CLKM
GND
/HSYNM
GND
VDD2M VDD2M VDD2M
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
VDD1M VDD1M
GND
DATAM28 DATAM27 DATAM26 DATAM25 DATAM24 DATAM23 DATAM22 DATAM21 DATAM20
GND
DATAM18 DATAM17 DATAM16 DATAM15 DATAM14 DATAM13 DATAM12
DATAM11
DATAM10
GND GND GND GND GND
/STROBEM
GND
STREQM
GND
/SCLKM
GND
CLKM
GND
/HSYNM
GND
VDD2M VDD2M VDD2M
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
ç
15 14 13 12
11
10
9 8 7 6 5 4 3 2 1
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CN14
/HDSELY
/HDSELC
HSYNY
HSYNC
/HPSTATUS
PHCLK
/TWOUT
HD-ELS24
HD-ELSYMC
HD-ELSK
HD-STKSW
HD-LD1
HD-HDFAN24
HD-HDFALM
PGND PGND
HD-FUFAN24
HD-FUFALM
HD-PMPA
/HD-PMPA
HD-PMPB
/HD-PMPB
HDSLP
VSYNCYY
/PHCMD
HSYNK
HSYNM
/HDSELK
/HDSELM
GND
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CN12
VCC24FAN-F11
NC
GND
/CPRDY
/FDRDY
/STATUS
/RESTART
/SBSY
/FEED2
/VSY-K
/VSY-M
/VSY-C
/VSY-Y
/HSYN-Y
/HSYN-C
/HSYN-M
/HSYN-K
/COMMAMD
/READY
/SCLK
PPRDY
/CBSY
/START
GND
NC NC
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
VCC5
CK-OHPL
/CK-OHPDET
GND
CK-PRGSW
CK-LD1
CK-MPFDET
CK-PRGCL24
/CK-PRGCL
CK-MPFCL24
/CKMPFCL
CK-TRCL24
/CK-TRCL
CK-TURN24
CK-TURNG
CN1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CK-WFDSNS
CK-LD1
1
2
3
CN16
GND
/CK-PLFTSW
CK-LD1
GND
/CK-PFSW
CK-LD1
GND
CK-PPEMP
CK-LD1
1
2
3
4
5
6
7
8
9
CN23
CK-LFTMTOUT1
CK-LFTMTOUT2
1
2
CN15
1
2
1
2
3
4
5
6
7
8
9
Paper Feed
Lifter Sensor
Paper Feed
Sensor
Cassette Paper
Empty Sensor
DC Geard Motor
(Lifter Motor)
Double feed Sensor
Paper Feed Unit (TYPE1)
1
2
3
GND
WFDSNS
LDA
1
2
3
CN11
GND
LIFTERSW
LDA
GND
PJAM
LDA
GND
PSNS0
LDA
1
2
3
4
5
6
7
8
9
CN13
PFLIFTM1
PFLIFTM2
1
2
CN12
1
2
1
2
3
4
5
6
7
8
9
Paper Feed
Lifter Sensor
Paper Feed
Sensor
Cassette Paper
Empty Sensor
DC Geard Motor
(Lifter Motor)
Double feed Sensor
Paper Feed Unit (TYPE2)
1
2
3
Turn Guide Cover Closed Sensor
Cassette Paper
Level Detection 2
Expansion Paperfeed
Clutch
CK-PEXSW
CK-LD1
CK-FUDSW
GND
CK-MFALM
CK-MFAN24
/CK-FUDSOL
CK-FUDSOL24
1 2 3 4 5 6 7 8
CN1
FUSE1 FUSE2
1 2
CN3
GF
H
I
GF
H
I
K
K
J
J
B
C
D
E
A
1 2 3 4
Floating
Connector
1 2 3 4
B
C
D
E
A
Loop Wire
(New Senser)
Fuser Fan
Ton er Sensor Assembly
Ton er Drum Sensor Assembly
Lower OHP Sensor
Upper OHP Sensor
Relay Clutch
MPF Clutch
Paperfeed Clutch
LVP S-2