Read Sharp AR-M550 (serv.man5) Service Manual online
AR-550/555/620/625/700/705 MOTHER PWB /
マザー PWB
4 - 97
CN6
B24B-PHDSS-B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
JCT4
JCT
CN4
8AL068S-305C3
1
2
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
2
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
CN1
S4B-PH-K-S
1
2
3
4
2
3
4
CN7
B4B-PH-K-S
1
2
3
4
2
3
4
CN5
S5P-VH
1
2
3
4
5
2
3
4
5
CN3
PS-20PE-D4T2-M1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PWM\
HSYNC
PAGE
FWP-PCU
VIDEO+
DSR_PCU
POF\
PROFF_CNT
MSWOFF\
RES_PCU
RES_PCU
PRON_FAX\
PWM\
VIDEO-
GND2
DCCNT\
RXD_PCU
TXD_PCU
DTR_PCU
+5V1
+5VS
+5VS
+5V1
HDD-VCC
+12V1
+5V1
1_DATA1+in (1)
1_DATA0+in (1)
1_DATA0+in (1)
1_DBL+in\ (1)
1_DATA2-in
(1)
1_DATA1-in
(1)
1_DBL-in\
(1)
1_DATA2+in (1)
1_DATA0-in
(1)
1_CLK+in
(1)
1_CLK-in (1)
RES_SCN\ (1)
1_DATA3+in (1)
1_DATA3-in
(1)
TXD_SCN
DSR_SCN
DTR_SCN
SCNSET\
FRDY
2_CKL+
PWM\
PRON_FAX\
RES_PCU
MSWOFF\
POF\
VIDEO+
DSR_PCU
2_DATA1-
2_DATA0+
2_CKL-
2_CKL-
2_DBL-\
LCDD0-
LCDD1+
LCDD1-
LCDD2+
LCDD2-
LCDD3+
LCDD3-
LCDS+
LCDM-
LCDCP1+
LCDCP1-
LCDCP2+
LCDCP2-
2_DBL+\
PWM\
CNT FAN_MON
HDD FAN_MON
VIDEO-
LCDM+
2_DATA1+
2_DATA0-
VCCW_SCN
WAKE UP
RES_MFP\
LCD-VEE
SLEEP
RXD_SCN
POF_SCN\
LCDD0+
LCDS-
LCDDIS
RXD_PCU
TXD_PCU
+12V_FAN
+12V_FAN
(to SCANNER)
(to PCU)
(from DCPS)
(to CFM-ICU)
(POWER for CONTROLLER)
(to CFM-HDD)
8
8
7
7
6
6
5
5
D
C
B
A
MOTHER PWB
Click on the first or last page to see other AR-M550 (serv.man5) service manuals if exist.