Read Sharp AR-M256 (serv.man12) Service Manual online
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 100
PCI
A
D19
PCI
A
D23
PCI
A
D31
PCI
A
D10
PCI
A
D21
PCI
A
D12
PCI
A
D1
PCI
A
D7
PCI
A
D2
PCI
B
E1
PCI
A
D8
PCI
A
D14
PCI
A
D3
PCI
A
D6
PCI
A
D15
PCI
A
D0
PCI
A
D29
PCI
A
D5
PCI
A
D30
PCI
A
D20
PCI
A
D9
PCI
A
D16
PCI
A
D24
PCI
A
D27
PCI
A
D18
PCI
B
E0
PCI
A
D26
PCI
A
D25
PCI
A
D28
PCI
A
D13
PCI
A
D4
PCI
A
D22
PCI
A
D17
PCI
B
E2
PCI
B
E3
PCI
A
D11
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
3.3V
PT
RDY
_
4
PSERR
_
4
PCI
B
E
[3:0
]
4
PCI
G
NT
1
_
4
P
C
IIN
T
A
_
2,4
PCI
A
D
[31:0
]
4
PPA
R
4
PST
O
P
_
4
PFRA
ME
_
4
PCI
C
LK1
4
PI
RDY
_
4
PPERR
_
4
PDEV
SEL
_
4
PCI
R
E
Q
1
_
4
PONRST
_
2,4,7,9,12
25MHz
2
LED10
_
LED100
_
LEDA
C
T
_
LED100
_
LED10
_
LEDA
CT
_
<
ETHERNET
CONNECTOR
>
DP83815:9.31K
DP83816:10K
AS
M
AS
M
C113
NO
A
S
M
NO
A
S
M
AS
M
L8
NO
A
S
M
R211
AS
M
NO
A
S
M
NO
A
S
M
AS
M
DP83816
R214
NO
A
S
M
AS
M
AS
M
C115
NO
A
S
M
NO
A
S
M
AS
M
NO
A
S
M
AS
M
L6
L7
R207
DP83815
ASM
/
N
O
ASM
T
A
BLE
R213
(R
=470
)
Place
N
ear
IC24
R190
49.9(0.1W/1%
)
R190
49.9(0.1W/1%
)
TP
2
8
8
TP
2
8
8
C94
0.1uF
C94
0.1uF
C99
0.01uF
C99
0.01uF
T
P
464
T
T
P
464
C115
0.1uF
C115
0.1uF
TP
5
7
8
TP
5
7
8
TP
4
6
3
TP
4
6
3
CN12
J0026D21G
CN12
J0026D21G
TX
+
1
TX-
2
CT
3
NC
4
NC
5
CT
6
RX
+
7
RX-
8
LN
K
_
LED
_
1
9
LN
K
_
LED
_
2
10
LEDACT
_
A
11
LEDACT
_
K
12
T
P
575
T
T
P
575
L8
BLM18BB121SN1
NO
A
S
M
L8
BLM18BB121SN1
NO
A
S
M
IC
2
6
CA
T
93C46V
I-
T
E
13
IC
2
6
CA
T
93C46V
I-
T
E
13
CS
1
SK
2
DI
3
DO
4
GN
D
5
NC
6
NC
7
VCC
8
R208
0
N
O
A
SM
R208
0
N
O
A
SM
R200
49.9(0.1W/1%
)
R200
49.9(0.1W/1%
)
L4
BLM18BB121SN1
L4
BLM18BB121SN1
TP
5
8
1
TP
5
8
1
R193
54.9(0.1W/1%
)
R193
54.9(0.1W/1%
)
R264
10k
R264
10k
TP
A
D
2
9
TP
A
D
2
9
1
T
P
586
T
T
P
586
TP
5
1
6
TP
5
1
6
R206
10K
R206
10K
TP
5
7
9
TP
5
7
9
C116
0.1uF
C116
0.1uF
R202
54.9(0.1W/1%
)
R202
54.9(0.1W/1%
)
C117
0.1uF
C117
0.1uF
TP
6
1
7
TP
6
1
7
C98
0.01uF
C98
0.01uF
T
P
573
T
T
P
573
C112
0.01uF
C112
0.01uF
T
P
577
T
T
P
577
C103
0.01uF
C103
0.01uF
C109
1000pF
C109
1000pF
R263
10k
R263
10k
C96
1uF/10V
C96
1uF/10V
R209
0
R209
0
C108
0.01uF
C108
0.01uF
R197
0
R197
0
L3
BLM18BB121SN1
L3
BLM18BB121SN1
C113
10uF
C113
10uF
C97
0.01uF
C97
0.01uF
C111
1000pF
C111
1000pF
C95
0.1uF
C95
0.1uF
C102
0.01uF
C102
0.01uF
T
P
465
T
T
P
465
R211
0
N
O
A
SM
R211
0
N
O
A
SM
TP
5
8
0
TP
5
8
0
TP
2
8
7
TP
2
8
7
R205
1
0
R205
1
0
TP
5
8
5
TP
5
8
5
T
P
574
T
T
P
574
R214
0
R214
0
R198
470
R198
470
JP6
T
2
B-S
Q
NO
A
S
M
JP6
T
2
B-S
Q
NO
A
S
M
1
2
R212
1
K
NO
A
S
M
R212
1
K
NO
A
S
M
R187
10
R187
10
R213
0
R213
0
C207
10pF
NO
A
S
M
C207
10pF
NO
A
S
M
TP
5
1
5
TP
5
1
5
R188
470
R188
470
R207
0
NO
A
S
M
R207
0
NO
A
S
M
C92
0.1uF
C92
0.1uF
C101
0.01uF
C101
0.01uF
T
P
576
T
T
P
576
L5
BLM18BB121SN1
L5
BLM18BB121SN1
R189
0
R189
0
L7
BLM18BB121SN
1
NO
A
S
M
L7
BLM18BB121SN
1
NO
A
S
M
C107
1000pF
C107
1000pF
R204
10K
R204
10K
C120
0.01uF
C120
0.01uF
TP
6
1
8
TP
6
1
8
TP
4
6
1
TP
4
6
1
R210
10k
R210
10k
C91
10pF
C91
10pF
TP
6
1
6
TP
6
1
6
C106
1000pF
C106
1000pF
C121
0.1uF
C121
0.1uF
L6
BLM18BB121SN1
L6
BLM18BB121SN1
C118
0.01uF
C118
0.01uF
C93
0.1uF
C93
0.1uF
+
C114
22uF/16V
C114
22uF/16V
C100
0.01uF
C100
0.01uF
C105
0.01uF
C105
0.01uF
C110
0.01uF
C110
0.01uF
C104
0.01uF
C104
0.01uF
TP
4
3
2
TP
4
3
2
IC
24A
DP83816(83815)
IC
24A
DP83816(83815)
X1
17
X2
18
NC
34
VREF
40
RESERVED
41
NC
42
NC
43
TPRDM
45
TPRDP
46
REGEN
48
RESERVED
50
TPTDM
53
TPTDP
54
PM
EN
/C
LKRU
N
N
59
PCICLK
60
IN
TAN
61
RSTN
62
GN
TN
63
RE
Q
N
64
AD31
66
AD30
67
AD29
68
AD28
70
AD27
71
AD26
72
AD25
73
AD24
74
CBEN
3
75
IDSEL
76
AD23
78
AD22
79
AD21
81
AD20
82
AD19
83
AD18
86
AD17
87
AD16
88
CBEN
2
89
FRAM
EN
91
IRDY
N
92
TRDY
N
93
DEVSELN
95
STOPN
96
PERRN
97
SERRN
98
PAR
99
CBEN
1
100
AD15
101
AD14
102
AD13
104
AD12
105
AD11
106
AD10
108
AD9
109
AD8
110
CBEN
0
111
AD7
112
AD6
113
AD5
115
AD4
116
AD3
118
AD2
119
AD1
120
AD0
121
3VAU
X
122
PW
RGOOD
123
RESERVED
127
MC
S
N
129
M
RDN
130
MW
R
N
131
MD
0
132
MD
2
134
MD
3
135
MD
5
139
MD
6
140
MD
7
141
MD
IO
4
MD
C
5
RXCLK
6
RXD0/
M
A6
7
RXD1/
M
A7
10
RXD2/
M
A8
11
RXD3/
M
A9
12
RXOE
13
RXER/
M
A10
14
RXDV/
M
A11
15
TXD0/
M
A
12
22
TXD1/
M
A
13
23
TXD2/
M
A
14
24
TXD3/
M
A
15
25
COL
28
CRS
29
TXEN
30
TXCLK
31
M
A
0/
LEDACTN
142
M
A
2/
LED100N
144
M
A
1/
LED10N
143
MA
5
3
EESEL
128
M
A
4/
EECLK
2
M
A
3/
EEDI
1
M
D
4/
EEDO
138
M
D
1/
CFGDISN
133
C1(
V
DDIO2)
19
PCIVDD1
69
PCIVDD2
80
PCIVDD3
94
PCIVDD4
107
PCIVDD5
117
IAU
X
VDD(
RXAVDD1)
39
IAU
X
VDD(
RXAVDD2)
47
AU
XVDD(
M
A
CVDD1)
58
N
C
(M
ACVDD2)
125
N
C
(F
SVDD)
36
AU
XVDD(
TXDVDD)
56
N
C
(V
DDIO4)
85
AU
XVDD(
VDDIO1)
9
AU
XVDD(
VDDIO3)
27
AU
XVDD(
VDDIO5)
137
AU
XVDD(
PH
Y
V
DD1)
21
AU
XVDD(
PH
Y
V
DD2)
33
VSS(
VSSIO2)
16
PCIVSS1
65
PCIVSS2
77
PCIVSS3
90
PCIVSS4
103
PCIVSS5
114
RXAVSS1/
VSS
38
RXAVSS2/
VSS
44
M
A
CVSS1/
VSS
57
MA
C
V
S
S
2
/NC
124
FSVSS/
VSS
35
VSS(
TXDVSS)
51
N
C
(VSSIO4)
84
VSS(
VSSIO1)
8
VSS(
VSSIO3)
26
VSS(
VSSIO5)
136
VSS(
PH
Y
VSS1)
20
VSS(
PH
Y
VSS2)
32
VSS(
T
XIOVSS1)
52
VSS(
T
XIOVSS2)
55
NC
(S
UB
G
N
D
1
)
37
VSS(
SU
BGN
D
2)
49
NC
(S
UB
G
N
D
3
)
126
C119
0.1uF
C119
0.1uF
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
P
C
L
PWB
(ETHER
I/F
CI
R
CUI
T)
10/1
2
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