MX-M260, MX-M260N, MX-M260FG, MX-M260FP (serv.man3). Service Manual (Revised November 2014). - Sharp Copying Equipment Service Manual (repair manual). Page 124

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MX-M260/M310/M260N/M310N  ELECTRICAL SECTION  10 - 3
2. Actual wiring chart
A. MCU - Panel unit, Optical base plate sensor section (P1)
CN**(*****)
CN4(52271-0469)
CN5(52746-1571)
CN6
(SM02(8.0)
B-BHS-1-TB)
CN1(52610-1871)
CN2(52271-2479)
CN1(IMSA-9619S-24C-TB)
CN9(52207-1885)
CN23(B34B-PHDSS-B)
CN23(B34B-PHDSS-B)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
(N.C)
18
17
16
DGND
+24V_OP
DGND
24
19
21
32
33
23
25
31
27
20
22
34
26
28
29
30
15
16
17
18
11
12
13
14
7
8
9
10
3
4
5
6
34
1
2
30
31
32
33
26
27
28
29
22
23
24
25
16
19
20
21
8
10
12
14
17
18
4
6
9
11
13
15
2
3
5
7
6
5
4
1
3
2
1
10
9
8
7
18
17
16
15
14
13
12
11
4
3
2
1
8
7
6
5
12
11
10
9
16
15
14
13
20
19
18
17
24
23
22
21
2
3
4
5
5
6
7
8
S3B-PH-K-S
1
2
3
4
5
1
2
3
4
292250-3
PULL UP
MHP
DGND
3
2
1
292250-8
OC COVER
DGND
PULL UP
1
2
3
DGND
DSCLK#
5V
LED0#
5V
LED0#
292250-8
DSIN2B
4
5
1
S3B-PH-K-S
DSIN2A
DGND
DSCLK#
1
2
3
292250-3
3
2
1
292250-8
1
2
3
DGND
DSCLK
DSIN0
N.C
LED1#
LED2#
LED3#
5V
N.C
292250-8
6
7
8
5V
DGND
DSCLK
DSIN0
LED1#
LED2#
LED3#
4
3
2
1
8
7
6
5
12
11
10
9
16
15
14
13
20
19
18
17
24
23
22
21
4
3
2
1
8
7
6
5
15
14
13
12
11
10
9
+5Vsub
DGND
/RXD_OPU
DGND
Standby_LED
/WakeUp_Key
/CCFT
+5V
DGND
+3.3V
+3.3V
RES_OPU
/CLK_OPU
CRDY_OPU
SRDY_OPU
/TXD_OPU
D-GND
DISP
VEE
CCFT+
D1
D-GND
D2
D3
D-GND
M
3.3V_EXT
D0
1
2
X2/
Y2/
X1
Y1
V0
LP
D-GND
CP
12
13
14
15
8
9
10
11
4
5
6
7
1
2
3
4
12
13
14
15
8
9
10
11
4
5
6
7
1
2
3
1
2
3
MCU PWB
PAPER SIZE SENSOR
(AB ONLY)
Main scanning side
Sub scanning side
OC COVER SENSOR
MHP SENSOR
OC COVER SENSOR
MHP SENSOR
PAPER SIZE SENSOR
(INCH ONLY)
AB ONLY
INCH ONLY
Main scanning side
Sub scanning side
KEY PWB
OPU PWB
TOUCH PANEL
LCD UNIT
PANEL UNIT
OPTICAL BASE PLATE (1/2)
COM0
COM1
SCAN1
SCAN2
SCAN3
START_LED
5Vsub
GND
COM2
/BZR_PWM
/SEG0
/SEG1
/SEG2
/SEG3
/START_KEY
SENSE0
SENSE1
SCAN4
SENSE2
SENSE3
SENSE4
SCAN0
GND
INFO_LED
D3
D-GND
DISP
VEE
D0
D1
D-GND
D2
CP
D-GND
M
3.3V_EXT
V0
LP
D-GND
START_LED
5Vsub
GND
COM0
COM1
COM2
/BZR_PWM
/SEG0
/SEG1
/SEG2
/SEG3
SCAN1
SCAN2
SCAN3
SCAN4
GND
INFO_LED
/START_KEY
SENSE0
SENSE1
SENSE2
SENSE3
SENSE4
SCAN0
+5V
DGND
Standby_LED
DGND
24V1
DGND
/RXD_OPU
/TXD_OPU
DGND
+3.3V
+3.3V
RES_OPU
/CLK_OPU
CRDY_OPU
SRDY_OPU
/WakeUp_Key
+5Vsub
DGND
PULL UP
MHP
DGND
OC COVER
DGND
PULL UP
5V(PULL UP)
MHP
DGND
LED0#
OCCOVER
DGND
5V(PULL UP)
DSIN2B
DGND
DSCLK#
5V
DGND
DSCLK#
5V
LED0#
DSIN3
/INCHJP
DGND
DSIN2A
DGND
DSCLK#
DSCLK#
DSIN0
LED3#
5V
5V
DGND
LED1#
LED2#
LED2#
LED3#
LED1#
/ABJP
DGND
DSCLK#
DSCLK#
5V
5V
DSIN2A
5V(PULL UP)
5V(PULL UP)
MHP
LED0#
LED0#
OCCOVER
DGND
DGND
DGND
5V
DGND
DSCLK#
DSIN3
DSIN2B
DGND
LED1#
LED2#
LED3#
DGND
DSCLK#
DSIN0
/INCHJP
DGND
/ABJP
LED1#
LED2#
LED3#
5V
DGND
FPC

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