Sharp XE-A301 - Deduction and Refund Entries

XE-A301V CIRCUIT DIAGRAM AND PWB LAYOUT
– 19 –
A B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A A
B
C D
87654
3
21
12345678
D C
B A
5/7
A0 A1
D[0..7]
DB0 DB7
D0 D7 D1 D6
DB1 DB6 DB2 DB5
D2 D5
/LE0W D3 D4 /LE1W DB3 DB4 /LE3W
/CS3
/LE1
/LE2
P95
D0 /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
D0 /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
+
+
+
+
+