DOWNLOAD Sharp AR-M550 (serv.man5) Service Manual ↓ Size: 17.27 MB | Pages: 127 in PDF or view online for FREE

Model
AR-M550 (serv.man5)
Pages
127
Size
17.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
ar-m550-sm5.pdf
Date
PREV: Sharp AR-M550 (serv.man4) Service Manual

Sharp AR-M550 (serv.man5) Service Manual ▷ View online

AR-550/555/620/625/700/705  PCU PWB  4 - 94
AR-550/555/620/625/700/705  MOTHER PWB / 
マザー PWB
  4 - 95
4. MOTHER PWB / 
マザー PWB
A. CIRCUIT DIAGRAM / 
回路図
C14
0.1uF
FL13
MMZ
IC5
ICS501
X1/ICLK
1
VDD
2
GND
3
S1
4
CLK
5
S0
6
OE
7
X2
8
RV12
R101J
100
R40
100*
RV3
FL14
MMZ
R102J
100
R4
1
3
3
IC3
PI90LV028A
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
GND
5
ROUT2
6
ROUT1
7
VCC
8
RV6
FL10
MMZ1608S121AT
R39
100*
FL9
MMZ1608S121AT
R12
0
R42
0*
FL15
MMZ1608S121AT
FL11
MMZ1608S121AT
R60
0*
R16
0*
IC1
PI90LV028A
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
GND
5
ROUT2
6
ROUT1
7
VCC
8
FL12
MMZ1608S121AT
R14
0*
R13
0
C7
0.1uF
RV1
R29
100*
C21
100p
R10
0
R43
0*
FL16
MMZ1608S121AT
R30
100*
RV9
R28
0*
FL19
MMZ1608S121AT
RV11
R24
0
C23
100pF
R20
100*
C6
0.1uF
RV4
R25
0*
R15
0*
RV8
R22
0
C24
100pF
TP8
R54
33
R26
0*
TP10
RV10
R21
0
R17
0*
TP12
C8
0.1uF
R23
0
FL5
MMZ1608S121AT
FL17
MMZ1608S121AT
R11
0
R47
0*
R27
0*
FL7
MMZ1608S121AT
R46
0*
RV5
FL8
MMZ1608S121AT
FL3
MMZ1608S121AT
FL6
MMZ1608S121AT
FL18
MMZ1608S121AT
R19
100*
RV7
FL4
MMZ1608S121AT
IC2
PI90LV028A
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
GND
5
ROUT2
6
ROUT1
7
VCC
8
FL2
MMZ1608S121AT
C13
0.01uF
RV2
FL1
MMZ1608S121AT
1_DATA0-
1_DATA1+
1_DATA1-
1_DATA0+
1_DBL+
1_CLK-
1_DBL-
1_CLK+
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
1_DATA2-in
(2)
1_DATA2+in
(2)
1_DATA3-in
(2)
1_DATA3+in
(2)
1_DATA0+in
(2)
1_DATA0-in
(2)
1_DATA1+in
(2)
1_DATA1-in
(2)
RES_SCN\
(2)
S_RES\
(2)
1_CLK-in
(2)
1_DBL-in\
(2)
1_DBL+in\
(2)
1_CLK+in
(2)
AVR-M1608C270KT2AB
4
AVR-M1608C270KT2AB
4
AVR-M1608C270KT2AB
4
(No ASM)
8
8
7
7
6
6
5
5
D
C
B
A
MOTHER PWB
AR-550/555/620/625/700/705  MOTHER PWB / 
マザー PWB
  4 - 96
TP3
IC4
EPM3064A
TDI
1
NC4
2
NC5
3
GND
4
NC6
5
NC7
6
TM
S
7
NC8
8
VCC
9
NC9
10
GND
11
NC10
12
NC11
13
NC12
14
NC13
15
GND
16
VCC
17
NC14
18
SD0O
19
SD1O
20
XDBLO
21
SCO
22
SW
1
23
GND
24
SW
0
25
TCK
26
PLLEN
27
XDBL_AREA
28
VCC
29
GND
30
SD0I
31
TDO
32
SD1I
33
SD2I
34
SD3I
35
GND
36
SCANCLK
37
OE
38
XIRST
39
SCLK
40
VCC
41
NC1
42
NC2
43
NC3
44
C10
0.1uF
TP4
TP7
C12
0.1uF
R57
0*
R67
0
FL13
MMZ1608S121AT
TP1
R72
0
C16
0.1uF
R68
0
TP2
IC7
PI90LV027A
VCC
1
DIN1
2
DIN2
3
GND
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
R69
0
C19
100pF
R73
0
TP5
R70
0
C18
22u/6.3V
C20
100pF
R74
0
FL14
MMZ1608S121AT
R56
0*
R63
0*
C11
0.1uF
R51
0*
R64
0*
8S121AT
C21
100pF
C
1
5
0
.1uF
IC6
PI90LV027A
VCC
1
DIN1
2
DIN2
3
GND
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
R71
0
8S121AT
C22
100pF
R55
0*
TP9
R58
0*
TP11
TP13
TP14
TP6
R45
0*
TP8
C17
0.1uF
R65
0*
R44
0*
TP10
R1
1
K
R66
0*
TP12
R4
1
K
TP20
R2
1
K
CN2
FAP-10-08#2
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
R50
0*
TP15
R48
0*
TP16
R52
0*
TP17
R53
0*
R49
0*
TP18
TP19
C1
0.1uF
R3
1
K
SD0O
SD1O
1_DBL-
1_CLK+
1_CLK-
1_DATA1+
1_DATA0-
1_DATA0+
1_DATA1-
SCO
XDBLO
TDO
SD1O
SCO
SD0O
TDI
XDBLO
TMS
TCK
1_DBL+
+12V1
+5V1
HDD-VCC
+5VS
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
1_DATA1+ (2)
1_DBL+ (2)
1_CLK+ (2)
1_DATA1- (2)
1_DATA0- (2)
1_DATA0+ (2)
1_DBL- (2)
1_CLK- (2)
(No ASM)
(No ASM)
(No ASM)
4
4
3
3
2
2
1
1
D
C
B
A
1/2
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
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
CN1
S4B-PH-K-S
1
2
3
4
CN7
B4B-PH-K-S
1
2
3
4
CN5
S5P-VH
1
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
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_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_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
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