Read Sharp AR-275 (serv.man6) Service Manual online
AR-235/275 ACTUAL WIRING DIAGRAM - 7
MCU PWB
Actual wiring diagram
7/8
Mother-PWB
to IMC PWB
CN107(TX25-60P-6ST-H1)
GND
GND
GND
+24V
+3.3V
+3.3V
/SCLINE
/READY
GDATA1
GND
GDATA3
GDATA7
GDATA5
GDATA5
GDATA9
GDATA11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GDATA15
GDATA13
GDATA13
GND
/PCLDET
PCLSTS
/PCLSROY
/PCLREQ1P
/PCLREQ0P
/PCLCS1P
/PCLCS0P
FAXSTS
/FAXDET
/FAXSRDY
/FAXREQ0P
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND
/FAXCS0P
GND
GND
+5V
+5V
/RESET
/PRLINE
/PWOFF
/PWOFF
/HSYNC
GDATA0
GND
GDATA2
GDATA4
29
30
31
32
33
34
35
36
37
38
39
40
41
42
GDATA8
GDATA6
GDATA6
GDATA10
GDATA12
GDATA14
GND
/PCLPAGE
/PCLCRDY
PCLCMD
/PCLPRD
/PCLACK0P
/PCLACK1P
/PCLACK1P
/FAXPAGE
FAXCMD
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/FAXPRD
/FAXCRDY
57
58
GND
/FAXACK0P
59
60
GND
GND
GND
+24V
+3.3V
+3.3V
/SCLINE
/READY
GDATA1
GND
GND
GDATA3
GDATA7
GDATA5
GDATA5
GDATA9
GDATA11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GDATA15
GDATA13
GDATA13
GND
/PCLDET
PCLSTS
/PCLSROY
/PCLREQ1P
/PCLREQ0P
/PCLCS1P
/PCLCS1P
/PCLCS0P
FAXSTS
/FAXDET
/FAXDET
/FAXSRDY
/FAXREQ0P
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND
/FAXCS0P
/FAXCS0P
GND
GND
+5V
+5V
/RESET
/PRLINE
/PWOFF
/PWOFF
/HSYNC
GDATA0
GND
GND
GDATA2
GDATA4
29
30
31
32
33
34
35
36
37
38
39
40
41
42
GDATA8
GDATA6
GDATA6
GDATA10
GDATA12
GDATA14
GND
/PCLPAGE
/PCLCRDY
PCLCMD
PCLCMD
/PCLPRD
/PCLACK0P
/PCLACK1P
/PCLACK1P
/FAXPAGE
FAXCMD
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/FAXPRD
/FAXCRDY
/FAXCRDY
57
58
GND
/FAXACK0P
/FAXACK0P
59
60
to FAX PWB
to PCL PWB
CN106(TX25-60P-12ST-H1)
CN (TX25-60P-12ST-H1)
CN (TX25-60P-12ST-H1)
CN (TX24-60R-12ST-H1)
+5V
GND
GDATA1
GDATA5
GDATA9
GDATA11
GDATA13
/PRLINE
3.3V
3.3V
GDATA15
/HSYNC
/PWOFF
/RESET
GND
N.C.
GND
/ESPAGE
ESCMD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
/ESCRDY
GDATA0
GDATA2
GDATA4
GDATA6
GDATA8
GDATA12
GDATA10
GDATA14
/ESACK1P
N.C.
N.C.
/ESPRD
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/ESACK0P
+5V
3.3V
3.3V
N.C.
/SCLINE
N.C.
/READY
GND
GND
GND
N.C.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
ESSTS
/ESDET
/ESSRDY
GND
GDATA3
GDATA7
N.C.
/ESREQ1P
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/ESREQ0P
/ESCS1P
57
58
GND
/ESCS0P
59
60
GND
+5V
+5V
GND
GND
GND
+3.3V
+3.3V
/SCLINE
/READY
GDATA1
GND
GDATA3
GDATA7
GDATA5
GDATA5
GDATA9
GDATA11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GDATA15
GDATA13
GDATA13
GND
/PCLDET
PCLSTS
/PCLSROY
/PCLREQ1P
/PCLREQ0P
/PCLCS1P
/PCLCS1P
/PCLCS0P
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND
GND
GND
+5V
+5V
/RESET
/PRLINE
/PWOFF
/PWOFF
/HSYNC
GDATA0
GND
GDATA2
GDATA4
29
30
31
32
33
34
35
36
37
38
39
40
41
42
GDATA8
GDATA6
GDATA6
GDATA10
GDATA12
GDATA14
GND
/PCLPAGE
/PCLCRDY
PCLCMD
PCLCMD
/PCLPRD
/PCLACK0P
/PCLACK1P
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
GND
59
60
+3.3V
+3.3V
+5V
+5V
N.C.
N.C.
GND
GND
GND
GND
GND
GDATA8
GND
GND
GND
+24V
+3.3V
+3.3V
/SCLINE
/READY
GDATA1
GND
GDATA3
GDATA7
GDATA5
GDATA5
GDATA9
GDATA11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GDATA15
GDATA13
GDATA13
GND
FAXSTS
/FAXDET
/FAXSRDY
/FAXREQ1P
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND
/FAXCS1P
GND
GND
+5V
+5V
/RESET
/PRLINE
/PWOFF
/PWOFF
/HSYNC
GDATA0
GND
GDATA2
GDATA4
29
30
31
32
33
34
35
36
37
38
39
40
41
42
GDATA6
GDATA10
GDATA12
GDATA14
GND
N.C.
/FAXACK1P
/FAXPAGE
FAXCMD
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/FAXPRD
/FAXCRDY
57
58
GND
/FAXACK0P
59
60
+24V
+24V
+3.3V
+3.3V
+5V
+5V
+24V
N.C.
/FAXREQ0P
/FAXCS0P
GND
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