Read Sharp XE-A301 (serv.man3) Service Manual online
XE-A301V
CIRCUIT DIAGRAM AND PWB LAYOUT
– 17 –
A
B
C
D
876
5
4
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21
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C
B
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A
B
C
D
876
5
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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
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1
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D
C
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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
+
-
+
-
+
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