Read Sharp MX-6240N / MX-7040N (serv.man32) Service Manual online
MX-7040N OPERATIONAL DESCRIPTIONS 13 – 35
(2)
Process registration sensor section
Signal name
Name
Function/Operation
PCSS
Color image density sensor PWB reflection plate shutter solenoid
Opens/closes the shutter of the process control and the registration
sensor.
sensor.
PTCCHPD
PTC cleaner home position detection
Detects the PTC cleaner home position.
REGS_C/PCS_C
Color image density sensor/Image registration sensor C
Detection of registration shift on the machine front (C) side, and
detection of the M/BK toner patch density.
detection of the M/BK toner patch density.
REGS_F/PCS_F
Color image density sensor/Image registration sensor F
Detection of registration shift on the machine front (F) side, and detection
of the C toner patch density.
of the C toner patch density.
REGS_R/PCS_R
Color image density sensor/Image registration sensor R
Detection of registration shift on the machine front (R) side, and
detection of the Y toner patch density.
detection of the Y toner patch density.
PTCCHPD
REGS_R /PCS R
REGS_C /PCS_C
REGS_F /PCS_F
PCSS
SMP-02V-NC
SMR-02V-N
2
1
2
1
1
24V3
PCSS
PCSS
179228-2
6-292254-2
02XR-6H-P
1
2
2
2
1
PCSS
24V3
21CSR-8PK
(NC)
PCU PWB
GND
5VN
GND
5VN
PCSS
REGS_R_LED
REGS_R
PCS_R
PCS_R
REGS_C_LED
GND
5VN
REGS_C
PCS_C
PCS_C
REGS_F_LED
REGS_F
PCS_F
PCS_F
15
13
14
12
11
10
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
17
16
16
18
19
20
21
GND
5
VNPD+R
PTCCHPD
(NC)
(NC)
21CSR-8PK
B21B-CSRK
24V3
CN-16
BU21P-TCS-LE
1
12
11
10
9
8
7
2
3
4
5
6
3
4
5
6
13
14
15
16
17
18
19
20
21
14
15
16
17
18
19
20
21
(NC)
PCSS
GND
5VN
REGS_R_LED
REGS_R
PCS_R
PCS_R
GND
5VN
REGS_C_LED
REGS_C
PCS_C
PCS_C
GND
5VN
REGS_F_LED
REGS_F
PCS_F
PCS_F
GND
PTCCHPD
5VNPD+R
24V3
(NC)
12
1
2
5
6
8
9
11
10
10
4
3
3
7
15
14
13
14
13
16
17
18
19
20
21
21CSR-8PK
1
2
2
4
5
5
3
1
2
2
4
5
5
3
D-GND
REGS_C
PCS_C
PCS_C
5VN
REGS_R_LED#
D-GND
REGS_R
PCS_R
PCS_R
5VN
REGS_C_LED#
05XR-6H-P
05XR-6H-P
1
2
2
4
5
5
3
5VNPD
D-GND
D-GND
REGS_F
PCS_F
PCS_F
1
2
3
2
3
GND
PTCCHPD
5VNPD+R
REGS_F_LED#
03XR-6H-P
05XR-6H-P
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