Sharp XE-A301 (serv.man3) Service Manual ▷ View online
XE-A301V
CIRCUIT DIAGRAM AND PWB LAYOUT
– 16 –
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
2/7
P-OFF
*IC33 14Pin:VCC
2
3
1 ROM COPY
7Pin:GND
*IC9 14Pin:VDD
7Pin:GND
A16
A17
A15
A14
A13
A12
A10
A11
D
7
A9
D
6
A8
D
5
D4
A18
D
3
A7
D
2
A6
D
1
A5
D
0
A4
A3
A2
A1
A0
A16
A18
A15
A17
A12
A14
A7
A13
A6
A8
A5
A9
A4
A11
A3
A2
A10
A1
A0
D
7
D0
D6
D1
D5
D2
D4
D3
BA0
A19
/CS0
BA1
/RD
D[0..7]
A[0..19]
/RAMCS
/POFF
/WR
/RES
/RD
IPLON
BAJ
A18
VDD
VCC
VCC
VCC
VLED
VCC
+24V
VCC
VCC
VCC
VDD
VCC
VCC
VDD
VCC
IC9A
74LV11
1
2
13
12
+
C64
10uF/50V
C127
150pF
C63
0.1uF
R149
10K
IC12
IC SOCKET(4M ROM)
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
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
GND
D
3
D4
D5
D6
D7
CE
A10
OE
A11
A9
A8
A13
A14
A17
A18/PGM
VCC
C66
0.1uF
ZD1
MTZJ5.1B or UDZ5.1B
R126
56K
R127
2.7K
S1
IPL SW SSS312
+
-
IC32A
BA10393F
3
2
1
8
4
IC32B
BA10393F
5
6
7
8
4
R122
3.9K
R124
10KF
C118
(1uF/50V)
R123
9.1KF
IC33D
74LV00
12
13
11
R125
6.2KF
C119
0.1uF
IC9B
74LV11
3
4
5
6
IC13
74LV138
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
G2A
G2B
G1
Y7
GND
Y
6
Y5
Y4
Y3
Y2
Y1
Y0
VCC
IC11
4M FLASH ROM LH28F004SUT-NC80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A16
A15
A14
A13
A12
A11
A9
A8
WE#
RP#
VPP
WP#
A18
A7
A6
A5
A4
A3
A2
A1
A17
GND
NC
NC
A10
DQ7
DQ6
DQ5
DQ4
VCC
VCC
NC
DQ3
DQ2
DQ1
DQ0
OE#
GND
CE#
A0
R142
10K
IC33C
74LV00
9
10
8
R150
10K
IC10D
74HC32
12
13
11
IC9C
74LV11
9
10
11
8
R144
10K
C126
0.1uF
C65
0.1uF
+
-
+
XE-A301V
CIRCUIT DIAGRAM AND PWB LAYOUT
– 17 –
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
3/7
EFCB322513TS(FB14-FB21)
IC21 VCC : 14Pin
GNG : 7Pin
D0
D1
D2
D3
D4
D5
D0
D1
D2
D3
TM1
TM
VH
/JPES
/RPES
/RPFA
/RPFB
/RPFC
/RPFD
/JPFA
/JPFB
/JPFC
/JPFD
CUTM-
CUTM+
VRCOM
VJCOM
PHUPS
CUTS
P91
P91
/S2
VREF
/S4
JAS
JBS
JCS
JDS
RAS
RBS
RCS
RDS
P91
/S3
/WR
/RD
/CS1
D[0..5]
VHCOM
/RES
/RES
/RES
VCC
VCC
VCC
VCC
+24V
+24V
+24V
+24V
VCC
+24V
VCC
VCC
D2
1SS353
C70
1000pF
FB30
*EFCB322513TS
Q3
KRC111S
FB22
EFCB322513TS
C71
330pF
R78
4.7K
R79
4.7K
C67
100pF
IC10B
*74VHC32
4
5
6
C125
*47pF
C77
330pF
C68
0.1uF
F1
T1.6A/250V(LT-5)
R80
240
C72
*0.1uF
FB13
EFCB322513TS
FB18
FB28
EFCB322513TS
IC15
KIA431F
1
3
2
C69
10uF/50V
R75
18KF
FB19
FB20
R88
100K
FB15
IC17
STA471A
2
4
6
8
1
10
3
5
7
9
R76
4.7K
FB21
FB16
C75
0.1uF
R77
20K
R93
10K
FB26
EFCB322513TS
Q8
*MTD2955V
R81
*10K
R89
100K
C76
0.1uF
IC16A
BA10393F
3
2
1
4
8
R82
5.6K
IC16B
BA10393F
5
6
7
4
8
FB17
IC10C
*74VHC32
9
10
8
R83
10K
Q1
*C2412K
IC21B
*74HC125
5
6
4
D1
*1SS353
R138
*1W 8.2
R84
*33K
R85
*10K
JP1
[0 SHORT]
Q2
C2412K
Q7
MTD2955V
C73
2200uF/35V
R90
*1K
R87
*1K
FB27
EFCB322513TS
FB25
EFCB322513TS
C74
*0.1uF
C80
*10uF/50V
IC19
*TA8428K
3
5
4
7
1
2
6
IC21A
*74HC125
2
3
1
Q4
KRC111S
D3
1SS353
R91
1K
R97
*2.2K
Q6
KRC111S
D5
1SS353
IC18
STA471A
2
4
6
8
1
10
3
5
7
9
R92
1K
C79
1000pF
R136
47K
IC21D
*74HC125
12
11
13
FB24
*EFCB322513TS
FB14
IC21C
*74HC125
9
8
10
IC20
*74HC174
3
4
6
11
13
14
9
1
2
5
7
10
12
15
D1
D2
D3
D4
D5
D6
CLK
CLR
Q1
Q2
Q3
Q4
Q5
Q6
R137
*47K
FB29
*EFCB322513TS
FB23
EFCB322513TS
+
-
+
-
+
XE-A301V
CIRCUIT DIAGRAM AND PWB LAYOUT
– 18 –
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
4/7
DRAWER1
DRAWER2
STRAIGHT CON
RIGHT-ANGLE CON
RIGHT-ANGLE CON
FOR KEY I/F
FB1,2,4:JUMPER WIRE
FB3:JUMPER WIRE
*"J":T500mA/250V(LT-5)
NOT INSTALL
a
b
c
d
e
f
g
dp
/RESET
P90
P91
KR0
KR1
KR2
KR3
KR4
KR5
KR6
/S6
KR7
/S9
/VON
/S2
P91
/S3
/S4
/S5
/S6
/S7
KR4
KR5
KR6
KR7
P91
/RESET
/S2
/S4
c
d
e
f
g
dp
/S9
a
b
/S6
DR1
DR2
P91
/VON
KR0
KR1
KR2
KR3
P90
/S3
/S6
/S5
/S7
VH
CUTM+
CUTM-
CUTS
VJCOM
/JPFA
/JPFB
/JPFC
/JPFD
/JPES
VH
TM1
/STRB4
/STRB3
SO
SI
/LATCH
/STRB2
/STRB1
/RPES
VRCOM
/RPFA
/RPFB
/RPFC
/RPFD
PHUPS
VPTEST
KS3
KS2
KS1
KS0
PCLK
VCC
VLED
VCC
VCC
+24V
R111
16KF
FB37
CIM31J601NE
CN6
T_PRINT CN(40Pin)00 6229 640 003 800
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
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
FB34
CIM31J601NE
CN4
<DR CN(2Pin)5046-03A>
1
2
3
R112
3.6KF
C99
<0.1uF>
FB2
JUMPER
CN3
<DR CN(2Pin)5046-03A>
1
2
3
FB3
<JUMPER or BFR601009C8NG>
F2
Q12
2SD2170
R107
1K
Q14
<2SD2170>
CN5
KEY I/F RELAY CN(40Pin)52045-4045
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
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
FB35
CIM31J601NE
R110
<1K>
C98
<0.1uF>
C96
0.1uF
FB33
CIM31J601NE
R108
<22K>
FB1
JUMPER
R109
<4.7K>
FB32
CIM31J601NE
FB4
<JUMPER or BFR601009C8NG>
D8
1SS353
CN2
DR CN(2Pin)5045-03A
1
2
3
D7
<1SS353
>
Q13
<KRC111S>
FB36
CIM31J601NE
C97
0.1uF
XE-A301V
CIRCUIT DIAGRAM AND PWB LAYOUT
– 19 –
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
5/7
A0
A1
D[0..7]
DB0
DB7
D0
D7
D1
D6
DB1
DB6
DB2
DB5
D2
D5
/LE0W
D
3
D
4
/LE1W
D
B
3
DB4
/LE3W
/CS3
/LE1
/LE2
P95
D
0
/LE2W
D1
DB0
D2
DB1
D3
DB2
D4
DB3
D5
DB4
D6
DB5
D7
DB6
DB7
K
GND
VCC
V0
RS
R/W
E
DB0
DB1
DB2
DB3
KS0
DB4
D0
D7
DB5
D1
D6
DB6
KS1
RS
DB7
KS2
R/W
D2
D5
D3
D4
KS3
E
/S6
P96
P91
D
0
/LE3R
D1
KR0
D2
KR1
D3
KR2
D4
KR3
D5
KR4
D6
KR5
D7
KR6
KR7
DB[0..7]
R/W
RS
R/W
E
P95
KS0
KS1
KS2
KS3
/CS3
A0
A1
P94
D[0..7]
E
RS
/WR
P96
KR0
KR1
KR2
KR3
KR4
KR5
KR6
KR7
/LE0W
/S6
P91
VCC
VCC
VCC
VCC
VCC
VCC
VLED
VCC
VCC
VCC
VCC
VCC
C90
100pF
C87
22uF/10V,FX
C83
10uF/50V
C88
0.1uF
IC25
74HC374
1
2
3
4
5
6
7
9
10
8
20
19
18
17
15
16
14
13
12
11
QE
Q0
D0
D1
Q1
Q2
D2
Q3
GND
D3
VCC
Q7
D7
D6
Q5
Q6
D5
D4
Q4
LE
IC27
74HC374
1
2
3
4
5
6
7
9
10
8
20
19
18
17
15
16
14
13
12
11
QE
Q0
D0
D1
Q1
Q2
D2
Q3
GND
D3
VCC
Q7
D7
D6
Q5
Q6
D5
D4
Q4
LE
IC23
BA00ASFT
2
1
4
5
3
R103
12K
C94
0.1uF
R100
5.6K
IC28
74HC245
1
2
3
4
5
6
7
9
10
8
20
19
18
17
15
16
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A8
GND
A7
VCC
1G
B1
B2
B4
B3
B5
B6
B7
B8
R98
10K
IC24
74HC138
1
2
3
4
5
6
7
8
16
9
10
11
12
13
14
15
A
B
C
G2A
G2B
G1
Y7
GND
VCC
Y6
Y5
Y4
Y3
Y2
Y1
Y0
C81
10uF/50V
C84
0.1uF
R101
10K
R102
2.4KF
CN1
LCD CN(16Pin)5483-16X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C82
10uF/50V
R104
10K
C95
100pF
C85
0.1uF
C89
22uF/16V
D6
1SS353
C91
100pF
Q11
KRC111S
R105
22K
+
C86
10uF/50V
R106
4.7K
C93
0.1uF
IC26
74HC245
1
2
3
4
5
6
7
9
10
8
20
19
18
17
15
16
14
13
12
11
DIR
A1
A2
A3
A4
A5
A6
A8
GND
A7
VCC
1G
B1
B2
B4
B3
B5
B6
B7
B8
R99
10K
C92
100pF
R145 10K
+
+
+
+
+
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