AR-M351U, AR-M451U (serv.man21). Electrical - Sharp Copying Equipment Service Manual (repair manual). Page 3

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AR-M351U/M451U, AR-M355U/M455U  ELECTRICAL SECTION  13 - 3
BM50B-SRDS-G-TF
3
12
5
11
13
19
20
6
7
8
14
15
1
9
2
17
10
16
4
18
CN4
21
22
23
24
GND2
CN1
27
26
28
34
35
29
30
32
25
31
33
36
37
38
39
42
41
43
49
50
44
45
47
40
46
48
51
52
53
54
57
56
58
59
60
55
50
FRDY
40
19
GND2
GND2
42
29
31
GND2
GND2
GND2
25
23
21
1
GND2
GND2
27
GND2
WAKE_UP
LcdD2-
26
20
44
2_DATA0+
1_DATA0-
SCN_SET
LCD_VEE
SLEEP
GND2
22
24
32
48
15
38
2
37
39
41
43
45
47
35
33
2_CLK-
GND2
LcdD1+
lcdDIS
1_CLK-
17
LcdCP1+
LcdS-
LcdS+
LcdM+
LcdD3-
LcdCP2+
LcdCP1-
13
LcdCP2-
/2_DBL+
7
LcdD3+
LcdD1-
3
5
11
9
1_DATA0+
1_CLK+
1_DATA1-
/1_DBL+
1_DATA1+
18
16
14
12
10
8
6
4
30
28
34
46
36
LcdD0-
GND2
/2_DBL-
2_DATA1-
2_DATA0-
LcdM-
2_CLK+
LcdD0+
LcdD2+
2_DATA1+
49
77
78
73
72
76
70
71
75
79
80
74
65
64
69
68
67
66
63
61
62
92
84
97
98
99
94
89
88
87
90
91
95
86
83
81
82
85
96
93
+24V3
/XL
+12V1
GND2
GND2
RES_CCD1
PDSEL1
SEG0
TXD_CCD1
CLK_CCD1
FRM_CCD1
GND2
/BZR
XH
/F2
/F0
+3.3V
PD
GND2
/CL1
RXD_CCD1
ADD_CCD1
PAGE1
PDSEL0
/STSET
YH
SEG1
Lcd DIS
/CCFT
/YL
TH
/1_DBL-
/1_DBL-
/1_DBL+
1_DATA0-
1_DATA0+
1_DATA1-
1_DATA1+
1_CLK-
1_CLK+
GND2
GND2
GND2
GND2
GND2
(NC)
+24V3
PDSEL2
/KEYIN
GND2
GND2
LcdS-
LcdS+
LcdM+
LcdM-
LcdCP1+
LcdCP2+
LcdCP1-
LcdCP2-
LcdD2-
LcdD1+
LcdD3-
LcdD3+
LcdD1-
LcdD0-
LcdD0+
LcdD2+
GND2
GND2
/STMPS
GND2
GND2
GND2
GND2
+12V1
+12V1
GND2
+5V2
+5V2
GND2
GND2
GND2
GND2
GND2
+5V2
SEG2
GND2
GND2
GND2
GND2
GND2
/F3
/F1
+5V1
+3.3V
GND2
LCD-VEE
+24V3
+24V3
GND2
GND2
I/F PWB-CN
MFP
cnt
PWB
LcdD1-
2_DATA1+
9
/RES_MFP
65
38
11
/1_DBL-
1_CLK+
58
64
GND2
21
GND2
GND2
/DTR_SCN
2_CLK+
2_DATA0+
/2_DBL-
12
23
55
VCCW_SCN
SLEEP
LCD_VEE
10
53
20
54
19
/2_DBL+
/RES_SCN
LcdD0+
LcdD1+
3
4
+12V1
46
61
60
5
26
SCN_SET
/1_DBL+
WAKE_UP
56
2_DATA0-
40
LcdCP1-
7
8
LcdD0-
1_DATA0+
1_DATA1+
/RXD_SCN
/TXD_SCN
50
27
GND2
31
30
36
52
LcdCP1+
63
22
LcdD2+
57
47
17
13
LcdD2-
48
15
44
34
45
2_DATA1-
lcdDIS
41
14
49
32
33
GND2
67
68
29
42
SD68M
+24V3
+5V1
+5V2
+5V2
+5V2
POF_SCN
FRDY
+12V1
GND2
16
GND2
GND2
39
66
59
2
6
1_DATA1-
+24V3
+5V2
GND2
GND2
GND2
GND2
+24V3
LcdD3+
LcdD3-
LcdM+
LcdM-
LcdS+
LcdS-
18
1_DATA0-
1_CLK-
62
28
24
/DSR_SCN
51
2_CLK-
LcdCP2+
LcdCP2-
GND2
37
25
35
1
43
VCCW_SCN
/RES_MFP
POF_SCN
GND2
GND2
GND2
+12V1
+5V2
+5V2
+5V2
+5V1
+24V3
+24V3
GND2
GND2
GND2
GND2
+5V2
+24V3
+12V1
GND2
GND2
GND2
GND2
GND2
/RES_SCN
/DTR_SCN
/DSR_SCN
/TXD_SCN
/RXD_SCN
CN3
BM30B-SRDS-G-TF
29
23
6
24
22
18
3
20
14
12
25
21
9
17
15
1
16
13
8
4
27
5
2
7
11
10
26
19
30
28
SCN
cnt
PWB
(1/3)
100
TX24-100R-LT-H1

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