Read Sharp AR-F201 (serv.man2) Service Manual online
R176
10
R223
10
IC21
74LS244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1
19
18
16
14
12
9
7
5
3
20
10
IC20
74LS244
2
4
6
8
11
13
15
17
1G
1
19
2G
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
20
10
IC22
74LS245
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
DIR
B1
B2
B3
B4
B5
B6
B7
B8
VDD
VDD
VDD
VDD
VDD
VDD
20
GND
GND
GND
GND
GND
GND
GND
10
C71
0.1u
C61
0.1u
C39
0.1u
R139
22
SV
R129
1.2K
C80
100p
C79
100p
C78
100p
C77
100p
R140
22
R141
22
R142
22
R128
1.2K
R127
1.2K
R126
1.2K
C53
100p
C52
100p
C51
100p
C50
100p
C49
100p
C48
100p
C47
100p
C46
100p
R41
22
R42
22
R43
22
R44
22
R45
22
R46
22
R47
22
R48
22
R37
1.2K
R36
1.2K
R35
1.2K
R34
1.2K
R33
1.2K
R32
1.2K
R31
1.2K
R30
1.2K
C66
100p
C65
100p
C64
100p
C63
100p
C62
100p
R106
22
R107
22
R108
22
R109
22
R110
22
R205
10K
R204
10K
R203
10K
R202
10K
R201
10K
R229
10K
R227
10K
R228
10K
R231
10K
R232
10K
R233
10K
R234
10K
R235
10K
R226
22
R225
22
R224
10
IC23
24C16
A0
1
A1
2
A2
3
GND
4
SD
A
5
SCK
6
TEST
7
VCC
8
C97
0.1u
R230
10K
C17
22u
C89
0.1u
C86
0.1u
R7
22
IC19
GA2
38
37
36
35
INIT_
SLCTIN_
A
U
T
OFD_
STB_
PD
A
CK_
56
34
33
32
31
30
A
CK_
B
USY
PE
F
A
UL
T_
SLCT
PDREQ_
57
P
ARAD0
50
P
ARAD1
49
P
ARAD2
47
P
ARAD3
46
P
ARAD4
45
P
ARAD5
43
P
ARAD6
42
P
ARAD7
39
18
17
16
15
14
13
12
11
REV_
53
CPUINTR_
7
ADR2
13
ADR3
14
ADR4
15
ADR5
16
CPUD0
64
CPUD1
65
CPUD2
66
CPUD3
67
CPUD4
68
CPUD5
70
CPUD6
71
CPUD7
73
CPUD8
74
CPUD9
75
CPUD10
77
CPUD11
78
CPUD12
79
CPUD13
2
CPUD14
3
CPUD15
4
DEVCS_
59
DEVWR_
60
DEVRD_
61
RES_
62
MODECLKMODECLK
5
VCCOK
63
MODEIN
6
BSEL0
29
BSEL1
28
BSEL2
27
BSEL3
26
BSEL4
25
SD
AIN
24
READ
Y_
17
CRD
Y_
18
PSON_
19
NET
ON_
20
EX
21
S
CK
22
SD
A
OUT
23
SRD
Y_
10
EREAD
Y_
9
DUMMY
8
S
CLK
58
40
41
80
48
72
11
51
52
12
69
76
SCANEN
54
SCANTEST
55
1
44
RAD2
RAD3
RAD4
RAD5
SYSAD0
SYSAD1
SYSAD2
SYSAD3
SYSAD4
SYSAD5
SYSAD6
SYSAD7
SYSAD10
SYSAD11
SYSAD8
SYSAD9
SYSAD14
SYSAD15
SYSAD12
SYSAD13
PD
A
T
A7
PD
A
T
A6
PD
A
T
A5
PD
A
T
A4
PD
A
T
A3
PD
A
T
A2
PD
A
T
A1
PD
A
T
A0
5V
5V
5V
5V
3.3V
3.3V
3.3V
5V
3.3V
3.3V
3.3V
RAD[21:1]
SYSAD[15:0]
P
ARINTR_
P
ARREQ_
P
ARA
CK_
PIA
CS0_
PIARD_
PIA
W
E_
RESET_
MODECLK
VCCOK
INIT_
SLCTIN_
A
U
T
O
FD_
STB_
A
CK_
BU
S
Y
PE
F
A
UL
T_
SLCT
PD
A
T
A[7:0]
EREAD
Y_
CRD
Y_
NET
ON_
GA2CLK
MODEIN
SRD
Y_
PREAD
Y_
DUMMY
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
ON_
ASIC 2
A
B
C
D
E
A
B
C
D
E
4
3
2
1
4
3
2
1
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