Read Sharp AR-M256 (serv.man12) Service Manual online
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 93
PCI
A
D23
PCI
A
D20
PCI
A
D25
PCI
A
D10
PCI
A
D17
PCI
A
D12
PCI
A
D21
PCI
A
D7
PCI
A
D30
PCI
A
D16
PCI
A
D5
PCI
A
D24
PCI
A
D28
PCI
A
D8
PCI
A
D3
PCI
A
D27
PCI
A
D0
PCI
A
D6
PCI
A
D11
PCI
A
D15
PCI
A
D18
PCI
A
D19
PCI
A
D2
PCI
A
D29
PCI
A
D9
PCI
A
D31
PCI
A
D4
PCI
A
D13
PCI
A
D14
PCI
A
D26
PCI
A
D1
PCI
A
D22
PCI
BEA
2
PCI
BEA
1
PCI
BEA
0
PCI
BEA
3
PCI
B
E3
PCI
B
E2
PCI
B
E1
PCI
B
E0
PCI
A
D21
PCI
A
D27
PCI
A
D0
PCI
A
D19
PCI
A
D25
PCI
A
D4
PCI
A
D31
PCI
B
E3
PCI
A
D6
PCI
A
D17
PCI
A
D26
PCI
A
D5
PCI
B
E0
PCI
A
D7
PCI
B
E2
PCI
A
D11
PCI
A
D3
PCI
A
D23
PCI
A
D10
PCI
A
D20
PCI
A
D28
PCI
A
D13
PCI
A
D12
PCI
A
D18
PCI
A
D15
PCI
A
D2
PCI
A
D29
PCI
A
D30
PCI
A
D24
PCI
A
D1
PCI
B
E1
PCI
A
D16
PCI
A
D22
PCI
A
D9
PCI
A
D8
PCI
A
D14
+
3.3V
+
3.3V
+
3.3V
+
3.3V
+
5.0V
PCI
A
D
[31:0
]
11
PCI
C
LK3
PCI
C
LK2
PPA
R
11
PFRA
ME
_
11
PI
RDY
_
11
PST
O
P
_
11
PDEV
SEL
_
11
PCI
R
E
Q
2
_
PCI
R
E
Q
3
_
PSERR
_
11
PPERR
_
11
PLOCK
_
PT
RDY
_
11
PCI
B
E
[3:0
]
11
PCI
R
E
Q
2
_
PCI
G
NT
2
_
PCI
A
D
[31:0
]
11
PONRST
_
2,7,9,11,12
PFRA
ME
_
11
PT
RDY
_
11
PPA
R
11
PDEV
SEL
_
11
P
C
IIN
T
B
_
2
PST
OP
_
11
PPERR
_
11
PLOCK
_
P
C
IIN
T
A
_
2,11
PSERR
_
11
PCI
B
E
[3:0
]
11
PI
RDY
_
11
PCI
G
NT
3
_
PCI
G
NT
2
_
PCI
C
LK3
PCI
C
LK2
PCI
C
LK1
1
1
PCI
G
NT
1
_
11
PCI
R
E
Q
1
_
11
PCI
R
E
Q
3
_
PCI
G
NT
3
_
<
P
C
I_
S
lo
t>
R77
8.2K
R77
8.2K
T
P
455
T
T
P
455
R289
4.7K
NOASM
R289
4.7K
NOASM
T
P
484
T
T
P
484
T
P
443
T
T
P
443
TP
6
1
5
TP
6
1
5
T
P
440
T
T
P
440
TP
4
9
2
TP
4
9
2
RN36
33x
4
RN36
33x
4
2
1
3
7
4
8
6
5
R96
5
6
R96
5
6
T
P
428
T
T
P
428
R79
8.2K
R79
8.2K
R87
0
R87
0
T
P
453
T
T
P
453
R288
4.7K
NOASM
R288
4.7K
NOASM
TP
6
1
2
TP
6
1
2
T
P
445
T
T
P
445
RN34
33x
4
RN34
33x
4
2
1
3
7
4
8
6
5
CN3
T
X
25-100P-12ST
-H1
NO
A
S
M
CN3
T
X
25-100P-12ST
-H1
NO
A
S
M
+
5V
1
+
5V
2
PCIRST
_
3
GN
D
5
GN
D
7
GN
T2
_
9
GN
T4
_
11
GN
D
13
PCIAD30
15
PCIAD26
17
GN
D
19
GN
D
4
GN
D
6
GN
D
8
RE
Q
2
_
10
RE
Q
4
_
12
GN
D
14
PCIAD28
16
PCIAD24
18
GN
D
20
PCIAD22
21
PCIAD20
22
PCIAD18
23
LOCK
_
29
SERR
_
30
PCIAD16
24
GN
D
25
GN
D
26
IRDY
_
27
DEVSEL
_
28
+
3.
3V
31
+
3.
3V
32
+
3.
3V
33
+
3.
3V
34
GN
D
35
GN
D
36
GN
D
37
GN
D
38
PCIAD14
39
PCIAD12
40
PCIAD10
41
PCIAD8
42
GN
D
43
GN
D
44
PCIAD6
45
PCIAD4
46
PCIAD2
47
PCIAD0
48
+
5V
49
+
5V
50
+
5V
51
+
5V
52
IN
TA
_
53
IN
TB
_
54
PCICLK1
55
PCICLK2
56
PCICLK3
57
PCICLK4
58
GN
T1
_
59
RE
Q
1
_
60
GN
T3
_
61
RE
Q
3
_
62
GN
D
63
GN
D
64
PCIAD31
65
PCIAD29
66
PCIAD27
67
PCIAD25
68
C/
BE3
69
NC
70
PCIAD23
71
PCIAD21
72
PCIAD19
73
PCIAD17
74
C/
BE2
75
IDSEL
76
FRAM
E
_
77
TRDY
_
78
STOP
_
79
PERR
_
80
+
3.
3V
81
+
3.
3V
82
+
3.
3V
83
+
3.
3V
84
GN
D
85
GN
D
86
PAR
87
C/
BE1
88
PCIAD15
89
PCIAD13
90
PCIAD11
91
PCIAD9
92
C/
BE0
93
NC
94
PCIAD7
95
PCIAD5
96
PCIAD3
97
PCIAD1
98
+
5V
99
+
5V
100
T
P
436
T
T
P
436
RN32
33x
4
RN32
33x
4
2
1
3
7
4
8
6
5
T
P
489
T
T
P
489
R88
0
NO
A
S
M
R88
0
NO
A
S
M
TP
4
9
0
TP
4
9
0
T
P
458
T
T
P
458
T
P
441
T
T
P
441
R95
10K
R95
10K
T
P
434
T
T
P
434
TP
4
9
5
TP
4
9
5
T
P
449
T
T
P
449
T
P
498
T
T
P
498
TP
A
D
2
5
TP
A
D
2
5
1
T
P
447
T
T
P
447
T
P
597
T
T
P
597
R92
0
R92
0
TP
A
D
2
6
TP
A
D
2
6
1
T
P
431
T
T
P
431
TP
A
D
2
7
TP
A
D
2
7
1
T
P
454
T
T
P
454
TP
6
1
3
TP
6
1
3
T
P
485
T
T
P
485
R97
5
6
N
O
A
SM
R97
5
6
N
O
A
SM
T
P
488
T
T
P
488
R93
3
3
R93
3
3
C5
6pF
NO
A
S
M
C5
6pF
NO
A
S
M
TP
4
9
6
TP
4
9
6
R99
10K
R99
10K
R85
0
NO
A
S
M
R85
0
NO
A
S
M
T
P
444
T
T
P
444
R94
1
0
NO
A
S
M
R94
1
0
NO
A
S
M
RN37
33x
4
RN37
33x
4
2
1
3
7
4
8
6
5
R84
8.2K
R84
8.2K
T
P
513
T
T
P
513
T
P
460
T
T
P
460
T
P
438
T
T
P
438
RN28
33x
4
RN28
33x
4
2
1
3
7
4
8
6
5
RN29
33x
4
RN29
33x
4
2
1
3
7
4
8
6
5
R100
120
R100
120
R89
0
NO
A
S
M
R89
0
NO
A
S
M
R90
0
R90
0
TP
A
D
2
8
TP
A
D
2
8
1
T
P
482
T
T
P
482
RN35
33x
4
RN35
33x
4
2
1
3
7
4
8
6
5
T
P
487
T
T
P
487
T
P
450
T
T
P
450
T
P
451
T
T
P
451
RN33
33x
4
RN33
33x
4
2
1
3
7
4
8
6
5
TP
A
D
2
4
TP
A
D
2
4
1
TP
4
9
1
TP
4
9
1
T
P
433
T
T
P
433
R81
8.2K
R81
8.2K
R78
8.2K
R78
8.2K
T
P
407
T
T
P
407
R98
5
6
N
O
A
SM
R98
5
6
N
O
A
SM
RN27
10Kx
4
RN27
10Kx
4
2
1
1
3
7
4
8
6
5
C206
0.1uF
NOASM
C206
0.1uF
NOASM
C205
0.01uF
NOASM
C205
0.01uF
NOASM
T
X
4927
&
37
3/5
IC
1
C
T
M
PR4927/4937
T
X
4927
&
37
3/5
IC
1
C
T
M
PR4927/4937
LOCK
C23
EEPROM
_
DI
A11
PCICLKIN
P26
PCIAD0
B17
PCIAD1
C17
PCIAD2
A18
PCIAD3
B18
PCIAD4
D18
PCIAD5
A19
PCIAD6
B19
PCIAD7
C19
PCIAD8
B20
PCIAD9
C20
PCIAD10
E20
PCIAD11
A21
PCIAD12
B21
PCIAD13
C21
PCIAD14
E21
PCIAD15
A22
PCIAD16
C26
PCIAD17
C25
PCIAD18
D26
PCIAD19
E26
PCIAD20
E25
PCIAD21
E24
PCIAD22
E23
PCIAD23
F26
PCIAD24
G26
PCIAD25
G25
PCIAD26
G24
PCIAD27
G23
PCIAD28
G22
PCIAD29
H2
4
PCIAD30
J24
PCIAD31
J22
C
_
BE0
A20
C
_
BE1
B22
C
_
BE2
A26
C
_
BE3
F23
PAR
C22
FRAM
E
B25
IRDY
A25
TRDY
D24
STOP
B24
ID
_
SEL
F24
DEVSEL
C24
RE
Q
0
K25
RE
Q
1/
IN
TOU
T
L22
RE
Q
2
L24
RE
Q
3
M2
4
GN
T0
J25
GN
T1
K24
GN
T2
L25
GN
T3
M2
5
PERR
B23
SERR
D22
M
66EN
D20
PM
E
N2
2
EEPROM
_
DO
A12
EEPROM
_
CS
A15
EEPROM
_
SK
A14
PCICLK0
H2
6
PCICLK1
J26
PCICLK2
K26
PCICLK3
L26
PCICLK4
M2
6
PCICLK5
N2
6
T
P
456
T
T
P
456
TP
5
1
2
TP
5
1
2
RN31
33x
4
RN31
33x
4
2
1
3
7
4
8
6
5
TP
6
1
4
TP
6
1
4
T
P
448
T
T
P
448
T
P
592
T
T
P
592
T
P
437
T
T
P
437
T
P
429
T
T
P
429
R80
8.2K
R80
8.2K
TP
4
9
3
TP
4
9
3
T
P
435
T
T
P
435
T
P
497
T
T
P
497
T
P
459
T
T
P
459
R91
0
R91
0
T
P
486
T
T
P
486
R86
0
NO
A
S
M
R86
0
NO
A
S
M
T
P
452
T
T
P
452
T
P
439
T
T
P
439
TP
4
9
4
TP
4
9
4
T
P
483
T
T
P
483
T
P
442
T
T
P
442
R82
8.2K
R82
8.2K
RN38
33x
4
RN38
33x
4
2
1
3
7
4
8
6
5
T
P
446
T
T
P
446
T
P
408
T
T
P
408
RN30
33x
4
RN30
33x
4
2
1
3
7
4
8
6
5
T
P
457
T
T
P
457
T
P
430
T
T
P
430
+
C4
100uF/16V
NOASM
C4
100uF/16V
NOASM
R83
8.2K
R83
8.2K
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
P
C
L
PWB
(P
CI
B
US)
3/1
2
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