Sharp MX-5500N / MX-6200N / MX-7000N (serv.man50) Service Manual ▷ View online
MX-7000N ELECTRICAL SECTION 11 – 41
AD.MFP section 1/2 (30/31)
PAP-04V-F
CN17
PHNR-4-H
+
BU04P-TR-P-H
(SCN-mother
harness
CD)
CN15
B4P-VH
CN5
CN8
USB-B
CN9
USB-A
CN26
LAN
CN18
RS232C
HU5-400PNA-S53T-FA
1
3
D-GND
2
MFP
PWB
3
1
12V
4
MFP FAN
4
HDDFM_LD
2
HDDFM_PWM
118
119
120
D-GND
D-GND
D-GND
FLVPP
nR
EQ_PIC_INT
104
117
D-GND
D-GND
116
107
n
WU_FAX1
3.3V
97
D-GND
98
D-GND
D-GND
95
D-GND
96
D-GND
90
12V
91
D-GND
92
D-GND
93
D-GND
94
105
88
3.3V
89
5VO
D-GND
D-GND
113
114
115
108
RXD_FAX(D)
D-GND
D-GND
109
110
111
112
3.3V
D-GND
n
CLR_PIC
76
TXD_PIC
77
RXD_PIC
PWM
nCNCT_FAN
n
RES_PIC
RES_MFP
PWM2
n
CNCT_FAX
71
74
75
103
102
TXD_SCN
TXD_FAX(D)
n
W
U_FAX2
72
nM
SW_MON2
73
n
POF_MFPC
n
REQ_PIC
64
65
66
67
99
100
RXD_SCN
101
59
78
68
69
70
85
87
84
56
57
106
60
n
RTS_PCU
nC
TS_FAX(D)
nR
TS_FAX(CS)
nC
TS_FAX(CS)
n
RES_FAX
58
RXD_FAX(CS)
nR
TS_FAX(D)
n
CTS_PCU
TXD_PCU
5VL
5VL
79
80
81
82
83
86
5VL
5VL
54
n
RTS_SCN
55
n
RES_SCN
5VL
5VL
53
5VL
5VL
5VL
nCTS_SCN
5VL
49
50
PICVPPON
42
5VL
43
n
RES_PCU
RXD_PCU
5VL
5VL
5VL
47
36
37
CH3_N
SCANDATA2+
52
51
5VL
VSYNC_Y_P
40
VSYNC_Y_N
41
44
45
46
48
VSYNC_M_N
38
VSYNC_M_P
39
VSYNC_C_P
VSYNC_C_N
ECLK_LSU_N
CH3_P
30
ECLK_LSU_P
31
HSYNC_LSU_P
32
HSYNC_LSU_N
33
VSYNC_K_N
34
VSYNC_K_P
CH0_P
21
CH1_N
22
CH1_P
23
CH2_N
24
CH2_P
25
CH0_N
20
26
27
28
29
LCD_DATA2+
LCD_CLK-
LCD_DATA1+
LCD_CLK+
16
SCANDATA0+
19
LCD_DATA2-
LCD_DATA0+
17
LCD_DATA1-
LCD_DATA0-
18
SCANDATA0-
10
13
14
SCANDATA3+
11
12
SCANDATA3-
SCANCLKOUT+
SCANCLKOUT-
nANTI_INST
15
TXD_FAX(CS)
63
6
SCANDATA2-
7
SCANDATA1+
8
SCANDATA1-
9
1
62
CLK_N
CLK_P
2
3
4
5
35
5VL
5VL
HDD
61
USB1.1
(HOST)
LAN
RS232C
1
5V
2
D-
3
D+
4
GND
1
5V
2
D-
3
D+
4
1
TX+
1
CD
2
TX-
3
CT
6
CT
7
RX+
8
RX-
4
NC
5
NC
2
RXD
3
TXD
6
DSR
7
RTS
8
CTS
9
RI
4
DTR
5
GND
GND
D-GND
4
D-GND
USB2.0
(DEVICE)
39
IDE_DASP_N
40
D-GND
37
IDE_CS0
38
IDE_CS1
35
IDE_DA0
36
IDE_DA2
33
IDE_DA1
34
IDE_CBLID_N
31
IDE_INTRQ
32
ICCS10
29
IDE_DMACK_N
30
D-GND
27
IDE_IORDY_N
28
D-GND
25
IDE_DIOR_N
26
D-GND
23
IDE_DIOW_N
24
D-GND
21
IDE_DMARQ
22
D-GND
19
D-GND
20
KEY
17
IDE_DD0
18
IDE_DD15
15
IDE_DD1
16
IDE_DD14
13
IDE_DD2
14
IDE_DD13
9
IDE_DD4
10
IDE_DD11
7
IDE_DD5
8
IDE_DD10
5
IDE_DD6
6
IDE_DD9
D-GND
3
IDE_DD7
4
IDE_DD8
HDDFM_PWM
CLK_P
66
D-GND
Mother
PWB
D-GND
5VN
12V
D-GND
D-GND
HDDFM_LD
6
5VL
36
4
2
1
3
5
5VL
39
IDE_DASP_N
40
D-GND
95
n
CLR_PIC
94
n
REQ_PIC
93
nP
OF_MFPC
91
35
CLK_N
64
D-GND
65
D-GND
4
5VL
34
CH2_P
33
CH2_N
63
D-GND
nW
U_FAX2
2
5VL
32
CH1_P
62
D-GND
92
nM
SW_MON2
31
CH1_N
61
D-GND
38
32
16
11
8
5VL
38
IDE_CS1
1
5VL
3
5VL
11
IDE_DD3
12
IDE_DD12
36
IDE_DA2
37
IDE_CS0
34
IDE_CBLID_N
35
IDE_DA0
ICCS10
2
33
HDD FAN
3
4
1
IDE_RST_N
2
1
4
12V
IDE_DA1
1
12V
2
5VN
3
31
IDE_INTRQ
1
2
3
29
25
21
19
13
14
15
IDE_DMACK_N
30
D-GND
27
IDE_IORDY_N
28
D-GND
IDE_DIOR_N
26
D-GND
23
IDE_DIOW_N
24
D-GND
IDE_DMARQ
22
D-GND
IDE_DD0
IDE_DD15
D-GND
20
KEY
17
18
IDE_DD2
IDE_DD13
IDE_DD1
IDE_DD14
IDE_DD3
12
IDE_DD12
9
IDE_DD4
10
IDE_DD11
IDE_DD6
IDE_DD9
IDE_DD5
8
IDE_DD10
IDE_RST_N
D-GND
IDE_DD7
IDE_DD8
5VL
RSV
RSV
1
2
3
4
5
6
7
1
12V
2
CPUFM_PWM
3
D-GND
4
CPUFM_LD
TXD_PIC
7
5VL
37
C
H3_N
67
D-GND
97
RXD_PIC
68
D-GND
98
96
PWM
9
PICVPPON
39
ECLK_LSU_N
69
RSV
99
n
CNCT_FAN
CH3_P
10
nANTI_INST
40
ECLK_LSU_P
70
RSV
100
n
RES_PIC
11
SCANDATA3+
41
HSYNC_LSU_P
71
RXD_SCN
101
RES_MFP
12
SCANDATA3-
42
HSYNC_LSU_N
72
nCTS_SCN
102
P
WM2
13
SCANCLKOUT+
43
VSYNC_K_N
73
TXD_SCN
103
FLVPP
14
SCANCLKOUT-
44
VSYNC_K_P
74
n
RTS_SCN
104
nR
EQ_PIC_INT
15
SCANDATA2+
45
VSYNC_C_P
75
n
RES_SCN
105
n
WU_FAX1
16
SCANDATA2-
46
VSYNC_C_N
76
n
RES_PCU
106
3.3V
17
SCANDATA1+
47
VSYNC_M_N
77
RXD_PCU
107
3.3V
18
SCANDATA1-
48
VSYNC_M_P
78
n
CTS_PCU
108
3.3V
19
SCANDATA0+
49
VSYNC_Y_P
79
TXD_PCU
109
5VO
20
SCANDATA0-
50
VSYNC_Y_N
80
n
RTS_PCU
110
12V
21
LCD_DATA0-
51
5VL
81
TXD_FAX(D)
111
D-GND
22
LCD_DATA0+
52
5VL
82
TXD_FAX(CS)
112
D-GND
23
LCD_DATA1-
53
5VL
83
RXD_FAX(D)
113
D-GND
24
LCD_DATA1+
54
5VL
84
RXD_FAX(CS)
114
D-GND
25
LCD_DATA2-
55
5VL
85
nR
TS_FAX(D)
115
D-GND
26
LCD_DATA2+
56
5VL
86
nC
TS_FAX(D)
116
D-GND
27
LCD_CLK-
57
5VL
87
nR
TS_FAX(CS)
117
D-GND
28
LCD_CLK+
58
5VL
88
nC
TS_FAX(CS)
118
D-GND
29
CH0_N
59
5VL
89
nR
ES
_F
AX
119
D-GND
30
CH0_P
60
5VL
90
n
CNCT_FAX
120
D-GND
MX-7000N ELECTRICAL SECTION 11 – 42
AE.MFP section 2/2 (31/31)
CN20
CN19
B32B-PHDSS-B
CN22
FX8C-60S-SV5
FX8C-60S-SV5
60
D-GND
5V_IN
5V_IN
1
2
58
n
PD_PRTCIF(O)
59
D-GND
56
PON_PRTC(I)
57
n
W
U_EF
48
GPI_nEF_DETECT
49
ENG_RDY(O,OC)
46
EF_CLK_IN
47
D-GND
44
SA_VIDEO_HSYNC_O
45
D-GND
36
VIDEO_DAT_M5
37
D-GND
34
VIDEO_DAT_M3
35
VIDEO_DAT_M4
32
VIDEO_DAT_M1
33
VIDEO_DAT_M2
30
D-GND
31
VIDEO_DAT_MO
28
VIDEO_DAT_C4
29
VIDEO_DAT_C5
26
VIDEO_DAT_C2
27
VIDEO_DAT_C3
24
VIDEO_DAT_CO
25
VIDEO_DAT_C1
22
VIDEO_DAT_K5
23
D-GND
14
D-GND
15
SA_VIDEO_VSYNC_Y_I
12
D-GND
13
SA_VIDEO_VSYNC_M_I
10
D-GND
11
SA_VIDEO_VSYNC_C_I
8
D-GND
9
SA_VIDEO_VSYNC_K_I
13
.3
V
D-GND
1
23
.3
V
33
.3
V
4
D-GND
D-GND
2
3.3V
3
3.3V
4
FAXD_TXD_N
5
n
CNCT_FAX
6
FAXD_TXD_P
7
nM
S
W
_M
O
N
8
FAXCS_TXD_P
9
n
R
ES_FAX
10
FAXCS_TXD_N
11
D-GND
12
FAXD_RXD_N
13
n
R
ES_MFP
14
FAXD_RXD_P
15
nF
A
X
_W
U
P
16
FAXCS_RXD_P
17
n
P
LED
18
FAXCS_RXD_N
19
D-GND
20
n
FAXD_RTS
21
24
n
FAXCS_RTS
25
D-GND
22
n
FAXD_CTS
23
30
D-GND
SA_VIDEO_HSYNC_I
12V
28
5VO
26
n
FAXCS_CTS
27
FLVPP
6
7
D-GND
31
20
21
MFPC
PWB
3.3V
29
3.3V
D-GND
32
5V_IN
D-GND
D-GND
D-GND
D-GND
PCI1_EXT
nP
CI1_RST
PCI1_INTA_PU
EXT_REQ
EXT_GNT
PCI1MAC_AD30
PCI1MAC_AD31
PCI1MAC_AD28
PCI1MAC_AD29
PCI1MAC_AD26
PCI1MAC_AD27
PCI1MAC_AD24
PCI1MAC_AD25
PCI1MAC_AD23
PCI1MAC_CBE3
PCI1MAC_AD21
PCI1MAC_AD22
PCI1MAC_AD19
PCI1MAC_AD20
PCI1MAC_AD17
PCI1MAC_AD18
PCI1MAC_CBE2
PCI1MAC_AD16
PCI1MAC_AD14
PCI1MAC_AD15
PCI1MAC_AD12
PCI1MAC_AD13
SA_VIDEO_CLKI
PCI1MAC_AD10
PCI1MAC_AD11
PCI1MAC_AD8
D-GND
VIDEO_DAT_KO
PRT_RXD(I)
3.3V
VIDEO_DAT_Y1
VIDEO_DAT_Y2
PCI1MAC_AD9
PCI1MAC_AD7
PCI1MAC_CBE1
PCI1MAC_AD5
5
PCI1MAC_AD6
PCI1MAC_AD3
PCI1MAC_AD4
VIDEO_DAT_K1
VIDEO_DAT_K2
VIDEO_DAT_K3
VIDEO_DAT_K4
18
19
PCI1MAC_AD1
PCI1MAC_AD2
PCI1MAC_CBE0
PCI1MAC_AD0
D-GND
PCI1MAC_IDSEL
PCI1MAC_PAR
PCI1MAC_FRAME
PCI1MAC_IRDY
PCI1MAC_TRDY
PCI1MAC_DVSEL
PCI_STOP
PCI1_SERR
PCI1_PERR
D-GND
D-GND
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
41
42
43
44
45
46
47
48
49
50
51
52
16
17
52
53
54
55
PRT_TXD(O)
PRT_CTS(I)
53
54
55
56
57
58
59
60
FAX
UN
(OPTION)
EXTEND
P
CI
EFI
(OPTION)
50
51
PRTC_RDY(I,OC)
PRT_RTS(O)
38
39
40
41
VIDEO_DAT_YO
VIDEO_DAT_Y3
42
43
VIDEO_DAT_Y4
VIDEO_DAT_Y5
MX-7000N ELECTRICAL SECTION 11 – 43
3. Signal list
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
ADUGS
ADU gate solenoid
[Electromagnetic solenoid]
[Electromagnetic solenoid]
Controls the ADU gate.
ON
OFF
CN15
23
PCU
ADUH
ADU1 motor upper
[Stepping motor]
[Stepping motor]
Drives the right door section.
-
-
CN7
6, 5, 4,
3
Driver
Drives with
4-phase signals.
4-phase signals.
ADUL
ADU2 motor lower
[Stepping motor]
[Stepping motor]
Drives the right door section.
-
-
CN7
12, 11,
10, 9
Driver
Drives with
4-phase signals.
4-phase signals.
APPD1
ADU transport path
detector 1 [Photo interrupter]
detector 1 [Photo interrupter]
Detects paper pass in the
upstream section of the
duplex (ADU).
upstream section of the
duplex (ADU).
Pass
-
CN15
37
PCU
APPD2
ADU transport path
detector 2 [Photo interrupter]
detector 2 [Photo interrupter]
Detects paper pass in the
midstream section of the
duplex (ADU).
midstream section of the
duplex (ADU).
Pass
-
CN15
39
PCU
BLTCL
Belt separation clutch
(Normal)
[Electromagnetic clutch]
(Normal)
[Electromagnetic clutch]
Controls separation of the
primary transfer belt.
primary transfer belt.
ON
OFF
CN13
27
PCU
BLTCL_R
Belt separation clutch
(Reverse)
[Electromagnetic clutch]
(Reverse)
[Electromagnetic clutch]
Controls separation of the
primary transfer belt.
primary transfer belt.
ON
OFF
CN13
31
PCU
BTM
Transfer drive motor
[Stepping motor]
[Stepping motor]
Drives the transfer belt.
-
-
CN4
7, 8, 9,
10
Driver
Drives with
4-phase signals.
4-phase signals.
C3LUD
Tray 3 upper limit detection
(Lift HP detection)
[Photo interrupter]
(Lift HP detection)
[Photo interrupter]
Detects the upper limit of the
tray 3.
tray 3.
-
Upper limit
CN3
15
PCU
C3LUM
Paper tray lift-up motor
(Tray 3) [Brush motor]
(Tray 3) [Brush motor]
Drives the paper tray lift.
Stop
Drive
CN6
14
PCU
C3PED
Tray 3 paper detector
[Photo interrupter]
[Photo interrupter]
Detects paper in the tray 3.
Controls ON/OFF of the paper
feed roller in the tray 3 paper
feed section.
Detects paper pass in the tray
3.
Controls ON/OFF of the paper
feed roller in the tray 3 paper
feed section.
Detects paper pass in the tray
3.
YES
NO
CN3
17
PCU
C3PFC
Tray 3 paper feed clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
ON
OFF
CN3
6
PCU
C3PFD
Tray 3 paper entry detector
[Reflection type sensor]
[Reflection type sensor]
Pass
-
CN3
13
PCU
C3PUS
Paper pickup solenoid
(Tray 3)
[Electromagnetic clutch]
(Tray 3)
[Electromagnetic clutch]
Paper pickup solenoid
(Tray 3)
(Tray 3)
ON
OFF
CN3
19
PCU
C3PWD
Tray 3 width detector
[Volume resistor]
[Volume resistor]
Detects the paper width in the
tray 3.
tray 3.
-
-
CN3
21
PCU
Analog
detection
detection
C3SPD
Tray 3 remaining quantity
detector [Photo interrupter]
detector [Photo interrupter]
Detects the remaining
quantity of paper in the tray 3.
quantity of paper in the tray 3.
Remained
-
CN5
12
PCU
C3SS1
Tray 3 rear edge detector 1
[Tact switch]
[Tact switch]
Detects insertion of the tray
by detecting either of rear
edges 1 - 4 of the tray 3.
Detects the paper size in the
tray 3.
by detecting either of rear
edges 1 - 4 of the tray 3.
Detects the paper size in the
tray 3.
-
-
CN5
20
PCU
Refer to A-(1)
Tray 3.
Tray 3.
C3SS2
Tray 3 rear edge detector 2
[Tact switch]
[Tact switch]
-
-
CN5
22
PCU
C3SS3
Tray 3 rear edge detector 3
[Tact switch]
[Tact switch]
-
-
CN5
24
PCU
C3SS4
Tray 3 rear edge detector 4
[Tact switch]
[Tact switch]
-
-
CN5
26
PCU
C4LUD
Tray 4 upper limit detector
(Lift HP detection)
[Photo interrupter]
(Lift HP detection)
[Photo interrupter]
Detects the upper limit of tray
4.
4.
-
Upper limit
CN3
27
PCU
C4LUM
Paper tray lift-up motor
(Tray 4) [Brush motor]
(Tray 4) [Brush motor]
Drives the paper tray lift.
Stop
Drive
CN6
18
PCU
C4PED
Tray 4 paper detector
[Photo interrupter]
[Photo interrupter]
Detects paper presence in
tray 4.
tray 4.
YES
NO
CN3
29
PCU
C4PFC
Tray 4 paper feed clutch
[Electromagnetic clutch]
[Electromagnetic clutch]
Controls ON/OFF of the paper
feed roller in the tray 4 paper
feed section.
feed roller in the tray 4 paper
feed section.
ON
OFF
CN3
8
PCU
C4PFD
Tray 4 paper entry detector
[Reflection type sensor]
[Reflection type sensor]
Detects paper pass in the tray
4.
4.
Pass
-
CN3
25
PCU
C4PUS
Paper pickup solenoid
(Tray 4)
[Electromagnetic solenoid]
(Tray 4)
[Electromagnetic solenoid]
Paper pickup solenoid
(Tray 4)
(Tray 4)
ON
OFF
CN3
33
PCU
C4SPD
Tray 4 remaining quantity
detector [Photo interrupter]
detector [Photo interrupter]
Detects the remaining
quantity of paper in the tray 3.
quantity of paper in the tray 3.
Remained
-
CN5
16
PCU
C4SS1
Tray 4 rear edge detector 1
[Tact switch]
[Tact switch]
Detects insertion of the tray
by detecting either of rear
edges 1 - 4 of the tray 4.
Detects the paper size in the
tray 4.
by detecting either of rear
edges 1 - 4 of the tray 4.
Detects the paper size in the
tray 4.
-
-
CN5
28
PCU
Refer to A-(2)
Tray 4.
Tray 4.
C4SS2
Tray 4 rear edge detector 2
[Tact switch]
[Tact switch]
-
-
CN5
30
PCU
C4SS3
Tray 4 rear edge detector 3
[Tact switch]
[Tact switch]
-
-
CN5
32
PCU
C4SS4
Tray 4 rear edge detector 4
[Tact switch]
[Tact switch]
-
-
CN5
34
PCU
MX-7000N ELECTRICAL SECTION 11 – 44
CCHP
Charger cleaner HP detector
[Photo interrupter]
[Photo interrupter]
Detects the charger cleaner
position (in the process unit).
position (in the process unit).
-
HOME
CN9
13
PCU
CCM
Charger cleaner motor
[Brush motor]
[Brush motor]
Cleans the main charger.
-
-
CN13
33, 35
PCU
Normal/reverse
rotation with
2-phase.
rotation with
2-phase.
CCM_ROT
CCM rotation detector
[Photo interrupter]
[Photo interrupter]
Detects the RPM of the
charger cleaner.
charger cleaner.
-
-
CN18
2 3
PCU
RPM detection
CFM
Charger cooling fan motor
Exhausts ozone.
Stop
Drive
CN3
24
PCU
CFM_LD
CFM lock detector
Detects the CFM lock.
-
Lock
detected
CN3
26
PCU
CLI
Scanner lamp[Xenon lamp]
Radiates lights onto a
document for the CCD to
scan the document images.
document for the CCD to
scan the document images.
ON
OFF
CN130
3
SCU
CPUFM
Controller cooling fan motor
Cools the control PWB.
Stop
Drive
CN13
1
Mother
CPUFM_PWM
Controller cooling fan motor
control
control
Controls the controller cooling
fan motor RPM.
fan motor RPM.
-
-
CN13
2
Mother
CPUFM_LD
Controller cooling fan motor
lock
lock
Detects the controller cooling
fan motor lock.
fan motor lock.
-
Lock
detected
CN13
4
Mother
CPFM_D
Paper feed motor
[DC brushless motor]
[DC brushless motor]
Drives the paper feed section.
Drive
Stop
CN4
9
PCU
CPFM_CK
Paper feed motor control
Controls the paper feed motor
RPM.
RPM.
-
-
CN4
11
PCU
PWM drive
CPFM_LD
Paper feed motor lock
Detects the paper feed motor
lock.
lock.
-
Lock
detected
CN4
13
PCU
CSDH
Cassette dehumidifying
heater
heater
Dehumidifies paper.
CV_CA
Clear all signal [Coin vendor]
Clean all
Clear
-
CN17
6
PCU
CV_CLCOPY
Copy enable signal (Color)
[Coin vendor]
[Coin vendor]
Copy enable (Color)
Copy
Enable
-
CN17
7
PCU
CV_COPY
Copy enable signal
(Monochrome) [Coin vendor]
(Monochrome) [Coin vendor]
Coy enable (Monochrome)
Copy
Enable
-
CN17
3
PCU
CV_COUNT
Count-up signal
[Coin vendor]
[Coin vendor]
Count-up
Count UP
-
CN17
4
PCU
CV_DUPLEX
Print count identification
signal (Duplex mode)
[Coin Vendor]
signal (Duplex mode)
[Coin Vendor]
Identifies the print count.
(Duplex mode)
(Duplex mode)
DUPLEX
-
CN17
11
PCU
CV_SIZE0
Paper size detection 0
[Coin vendor]
[Coin vendor]
Paper size 0
-
-
CN17
13
PCU
CV_SIZE1
Paper size detection 1
[Coin vendor]
[Coin vendor]
Paper size 1
-
-
CN17
14
PCU
CV_SIZE2
Paper size detection 2
[Coin vendor]
[Coin vendor]
Paper size 2
-
-
CN17
15
PCU
CV_SIZE3
Paper size detection 3
[Coin vendor]
[Coin vendor]
Paper size 3
-
-
CN17
16
PCU
CV_STAPLE
Staple mode signal
[Coin vendor]
[Coin vendor]
Identifies presence of the
staple mode.
staple mode.
STAPLE
-
CN17
9
PCU
CV_START
Copy start signal
[Coin vendor]
[Coin vendor]
Copy start status
Start
-
CN17
5
PCU
DHPD_C
C phase detection
[Photo interrupter]
[Photo interrupter]
Detects C phase.
-
Reference
CN9
12
PCU
DHPD_K
K phase detection
[Photo interrupter]
[Photo interrupter]
Detects K phase.
-
Reference
CN13
21
PCU
DHPD_M
M phase detection
[Photo interrupter]
[Photo interrupter]
Detects M phase.
-
Reference
CN9
14
PCU
DHPD_Y
Y phase detection
[Photo interrupter]
[Photo interrupter]
Detects Y phase.
-
Reference
CN9
16
PCU
DHS1
Scanner heater
Keeps the heat in the scanner
unit.
unit.
DL_C
Discharge lamp (C) [LED]
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN7
3
PCU
DL_K
Discharge lamp (K)
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN9
9
PCU
DL_M
Discharge lamp (M) [LED]
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN7
19
PCU
DL_Y
Discharge lamp (Y) [LED]
Discharges the
photoconductor.
photoconductor.
OFF
ON
CN7
8
PCU
DM_C
Drum motor C
[Stepping motor]
[Stepping motor]
Drives the cyan
photoconductor unit.
photoconductor unit.
-
-
CN5
9, 10,
11, 12
Driver
Drives with
4-phase signals.
4-phase signals.
DM_K
Drum motor K
[Stepping motor]
[Stepping motor]
Drives the black
photoconductor unit.
photoconductor unit.
-
-
CN5
3, 4, 5,
6
Driver
Drives with
4-phase signals.
4-phase signals.
DM_M
Drum motor M
[Stepping motor]
[Stepping motor]
Drives the magenta
photoconductor unit.
photoconductor unit.
-
-
CN6
3, 4, 5,
6
Driver
Drives with
4-phase signals.
4-phase signals.
DM_Y
Drum motor Y
[Stepping motor]
[Stepping motor]
Drives the yellow
photoconductor unit.
photoconductor unit.
-
-
CN6
9, 10,
11, 12
Driver
Drives with
4-phase signals.
4-phase signals.
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
No.
PWB
name
NOTE
"L"
"H"
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