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SCHEMATIC DIAGRAM-14
+3.3D
C306
0.1
1
GND
2
GND
3
KS0
4
KS1
5
KS2
6
KS3
7
KF0
8
KF1
9
KF2
10
KF3
11
KB0
12
KB1
13
KB2
14
KB3
15
KB4
16
RD7
Z308
17
RD8
+3.3D
4.7Kx4
18
RD6
19
RD1
20
RD5
Z309
21
RD2
4.7Kx4
22
RD4
23
RD3
RDQM
24
25
RWE
26
GND
27
VDD
28
RCLK
C304
RCAS
29
0.1
30
RRAS
31
RCS
32
RBS
33
RA9
34
RA10
35
RA8
36
RA0
37
RA7
38
RA1
39
RA6
40
RA2
41
RA5
42
RA3
43
RA4
44
MSET1
45
MSET2
46
SCK3I
47
GND
48
X0
R303
49
X1
1M
50
VDD
51
GND
52
GND
R302
X301
47
QSXG1A
1693A
C305
0.1
C302
C303
10P
10P
C307
0.1
2
TG CLOCK
A
B
A
C
B
A
IC301
D82398GD001
(TONE GENERATOR LSI)
A
B
C
g
f
e
d
c
b
a
Y
X
W V U
T
S
R
IC302
T7SZ32FUT85L
I
B
J
C
K
D
L
E
M
F
N
G
O
H
P
(2 INPUT OR GATE)
1 2 3 4 5
Q
Q
P
O
N
M
L
K
J
I
T
V
U
GND
VCC
R313
470
C311
C309
0.1
0.1
C313
0.1
GND
156
GND
155
WCEY1
154
WCEY0
153
WAY0
152
WAY1
151
WAY2
150
WAY3
149
WAY4
148
WAY5
147
WAY6
146
WAY7
145
WAY17
144
WAY18
143
WAY20
142
WAY21
141
GND
140
WAY19
139
WAY8
138
WAY9
137
WAY10
136
WAY11
135
WAY12
134
WAY13
133
WAY14
132
GND
131
VDD
130
WAY15
129
WAY16
128
WAY22
127
WAY23
126
WAY24
125
WRASX
124
WOEX
123
VDD
122
GND
121
WCEX3
120
WCEX2
119
WCEX1
118
WCEX0
117
WAX0
116
WAX1
115
WAX2
114
WAX3
113
WAX4
112
WAX5
111
WAX6
110
WAX7
109
WAX17
108
WAX18
107
GND
106
GND
105
C312
0.1
S
R
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