Roland Fantom-S88 - Sample Key and Original BPM

Apr.2003 Fantom-S88
CIRCUIT DIAGRAM (MAIN3)
fig.main-3
BD0:16
XCS XWE
3XWWE 3XWWE
3WA4
3WA7
3WD3
XSRXCS0
XSRXCS6
3WD12
3WD0
3WA6
3WA2
3WA20
3WA21
3WA19
3WD2
3WD15
3WA16
3WA15
3WD7
3XWCS0
3WA17
3WA24
3WA18
3WA24
3WA22
3XWOE
3WD10
3WD11
3WD12
3WA8
3WD1
3WA11
3WA3
3WA11
3WA18
3WA10
3WD6
3WD11
3WA14
3WA10
3WA7
XSRXCS7
3WD14
3WA8
3WA2
3WA22
3WA1
3WA21
3WD9
3XWOE
3WA16
3WA14
3WA19
3WD5
3WD15
3WA5
3WA5
3WA13
3WD8
3WD10
3WA12
3WA4
3WA3
3WD0
3WD3
3WA17
3WD4
3WD1
3WD9
3WA9
3WA20
3WA9
3WD13
3WA15
3WD7
3WD5
3WD4
3WA6
3WD13
3WD8
3WD6
3WD14
3WA13
3WA23
3XWOE
3WD2
3WA12
3WA23
3WA1
3WA24
XWCS0
3WA23
XWAVCS0
3WA17
3WA14
3WD7
3WA5
3WD9
3WD0
3WA22
3WA1
3WD5
3WA19
3WD15
3XWOE
3WD12
3WD10
3WD6
3WA21
3WA18
3WA8
3WD1
3WA4
3WD2
3WA20
3WA12
3WA13
3WA15
3WD13
3WA11
3WA10
3WD4
3WA16
3WD3
3WD14
3WD8
3WD11
3WA3
3WA6
3WA7
3WA9
3WA2
3WA5
3WA8
3WA18
3WA21
3WA19
3WD7
3WA17
XWAVCS1
3WA23
3WD83WA16
3WD15
3WD9
3WA2
3WA9
3WD143WA22
3WA10
3WD6
3WD10
3WD5
3WA1
3WA6
3WA3
3WD11
3WD33WA11
3WD13
3WA13
3WD2
3WA4
3WD1
3WA7
3WA15
3WA12
3WA20
3WD0
3XWOE
3WD4
3WD12
3WA14
3WA24
XSRXCS4
3WA24
XSRXCS0
3WA24
XSRXCS0
3WD12
3WD0
3WA21
3WA19
3WD2
3WA18
3WA22
3WA11
3WA3
3WA10
3WD6
3WD11
3WA7
3WD14
3WA8
3WA2
3WD9
3XWOE
3WA16
3WA14
3WD15
3WA5
3WD8
3WD10
3WA12
3WA4
3WD3
3WA17
3WD1
3WA20
3WA9
3WD13
3WA15
3WD7
3WD5
3WD4
3WA6
3WA13
3WA23
3WA1
XSRXCS2
XSRXCS3
XSRXCS4
XSRXCS5
XSRXCS6
XSRXCS7
3XWCS0
WA9
VD2
SEND0
RETURN2
TRCKR
VD8
SEND1
WA24
XWWE
B5D10
16.9344MHz
WA14
VD1
VD3
WA23
WA9
VD3
VD0
VA0
VD3
WA5
VA8
XWDMCS1
WA12
WA22
WA10
VD9
VA6
BA8
WA6
B5D12
VD9
WA0
VD13
XWCS3
B5D5
XWCS0
WA2
WA17
VA8
VD0
XWCS5
BA2
VA1
VD6
B5D1
VD12
VD1
VA7
WA5
WA4
WA7
B5D14
WA12
VD1
BA5
WA10
WA22
XWCS0
WA23
WA18
WA2
WA13
VD12
WA7
VA3
VD14
VD14
WA19
VD9
VD2
VA1
RETURN0
SEND5
BA6
WA21
WA3
B5D4
VD11
WA15
XWCS2
WA20
WA16
WA6
WA8
VA2
BA4
XBWE1
WA11
VA2
B5D11
VD13
VD4
B5D2
VD8
WA1
VD5
RETURN1
WA16
VD8
B5D6
SEND3
VD7
BA7
VA3
WA20
XWWE
SEND2
VD11
B5D8
VD7
VA4
VA5
WA8
VA2
XWCS6
WA1
VA1
VA5
A1
VD6
TRCKS
RETURN4
VA9
WA17
XWOE
WA3
VD10
VD7
WA14
WA13
XWOE
XWOE
VD0
BA3
B5D13
VA6
WA21
WA11
VA7
VD10
VA3
VD15
XWOE
RETURN3
XWCS7
VD10
WA15
WA0
VD6
WA19
VD5
WA4
XBRD
VD4
B5D7
VA4
VD2
VD4
WA18
XWCS0
RETURN5
VA0
SEND4
B5D15
B5D3
VD15
B5D9
VA0
VD11
VD5
B5D0
XWCS1
BD1
BD14
BD0
BD2
BD7
BD12
BD10
BD3
BD4
BD11
BD5
BD13
BD9
XBRD
BD8
BD6
BD15
XWBREQ
XWBACK
XWBREQ
XWBACK
XSRXCS2
XSRXCS5
XWAVCS0
XWAVCS1
XSRXCS3VA8
VA6
VA1
VA7
VA3
VA4
VA5
VA2
VA0
VD2
VD1
VD3
VD0
VD12
VD14
VD9
VD11
VD13
VD8
VD5
VD6
VD7
VD15
VD10
VD4
XVRAS
XVOE
XVCAS
XVRAS
XVWEXVWE
XVCAS
XVRAS
XVCAS
XVOE
XVWE
XVWE
XVRAS
XVOEXVOE
XVCAS
VA9
XWDMCS2
XWDMCS3
XWDMCS4
XWOE
XBAWOE
3WD14
3WD1
3WD0
3WD7
3WD8
3WD15
3WD9
3WD6
3WD10
3WD13
3WD5
3WD2
3WD3
3WD11
3WD12
3WD4
XWCS6
XWCS0
XWCS1
XWCS3
XWCS5
XWCS2
XWCS7
WD3
WD1
WD6
WD15
WD11
WD4
WD14
WD0
WD13
WD5
WD7
WD9
WD13
WD11
WD8
WD9
WD2
WD7
WD12
WD0
WD1
WD5
WD14
WD10
WD8
WD12
WD4
WD6
WD2
WD10
WD15
WD3
WD0
WD8
WD15
WD7
WD4
WD13
WD11
WD10
WD5
WD2
WD3
WD12
WD14
WD1
WD6
WD9
XWCS2
XWCS3
XWCS4
XWCS1
XWDMCS2
XWDMCS3
XWDMCS4
XWDMCS1
XWCS2
XWCS1
XWCS4
XWCS3
XWDMCS4
XWDMCS3
XWDMCS2
XWDMCS1
XWDMCS3
XWDMCS1
XWDMCS2
XWDMCS4
XWDMCS2
XWDMCS3
XWDMCS4
XWDMCS1
XWCS4
XWCS4
XXVCS
XBRD
XXVCS
XXVCS
XSRXCS1
XSRXCS1
XSRXCS1
B5D10
B5D5
B5D13
B5D2
B5D8
B5D7
B5D15
B5D0
B5D4
B5D12
B5D3
B5D11
B5D14
B5D1
B5D9
B5D6
B5D15
B5D0
B5D7
B5D8
B5D6
B5D14
B5D9
B5D1
B5D13
B5D2
B5D5
B5D10
B5D4
B5D12
B5D11
B5D3
XRST
EEPSK
EEPDI
EEPDO
EEPCS0
EEPCS0
EEPCS1
EEPCS2
EEPCS3
EEPDO
EEPDI
EEPSK
XRST
SDD/A1
DIT/SD
SDA/D
SDD/A0
XXVINT
BCK
LRCK
SDD/A2
XRST5
PPC_SD
XXVWAIT
67.7376MHz
MCLK
PPC_SYNC
PPC_BCK
PPC_LR
SYNC
XNOSRX4
XNOSRX3
XNOSRX2
XNOSRX1
+
D3.3
D
+
D3.3
D
+
D3.3
D
D
+
D3.3
D
D
+
D3.3
+
D3.3
D
+
D3.3
+
D3.3
+
D3.3
D
+
D3.3
D
D
+
D3.3
+
D3.3
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
D
+
D3.3
+
D3.3
D
D
+
D3.3
+
D3.3
D
+
D3.3
D
D
D
+
D3.3
D
+
D3.3
D
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
D
D
+
D3.3
+
5D
D
+
5D
+
5D
+
5D
+
5D
+
D3.3
D
D
+
5D
D
D
D
D
+
D3.3
D
+
D3.3
D
D
+
5D
D
D
D
D
+
D3.3
+
D3.3
D
D
+
5D
D
D
+
D3.3
D
D
D
D
D
+
5D
+
5D
+
5D
D
+
5D
+
D3.3
+
D3.3
D
D
+
D3.3
D
D
+
5D
D
D
D
D
+
D3.3
D
D
D
+
D3.3
+
D3.3
D
D
RA64
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA57
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R112
10k
RA73
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA74
10k
12
3
4
5
6
7
8
9 10
RA67
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA77
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA78
10k
12
3
4
5
6
7
8
9 10
C191
NIU(0.1)
C192
NIU(0.1)
C167 NIU(0.1)
C183 NIU(0.1)
C175 NIU(0.1)
R114
NIU(10k)
IC28
UPD23C128040ALGY-536-MJH
WORD/BYTE
1
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A19
11
A21
12
A20
13
A18
14
A17
15
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
CE
24
GND
25
GND
26
OE/OE/DC
27
O0
28
O8
29
O1
30
O9
31
O2
32
O10
33
O3
34
O11
35
A22
36
VCC
37
VCC
38
O4
39
O12
40
O5
41
O13
42
O6
43
O14
44
O7
45
O15/A-1
46
GND
47
GND
48
IC33
UPD23C128040ALGY-535-MJH
WORD/BYTE
1
A16
2
A15
3
A14
4
A13
5
A12
6
A11
7
A10
8
A9
9
A8
10
A19
11
A21
12
A20
13
A18
14
A17
15
A7
16
A6
17
A5
18
A4
19
A3
20
A2
21
A1
22
A0
23
CE
24
GND
25
GND
26
OE/OE/DC
27
O0
28
O8
29
O1
30
O9
31
O2
32
O10
33
O3
34
O11
35
A22
36
VCC
37
VCC
38
O4
39
O12
40
O5
41
O13
42
O6
43
O14
44
O7
45
O15/A-1
46
GND
47
GND
48
C200
0.1
CN3
TX25-80P-6ST-E1
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
R116 NIU(0)
C195
1
C171
0.1
R99
1M
C165
15p
C153 0.1
R124 100
C156 0.1
RA60
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA56
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R125 100
R126 100
RA50
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C160 0.1
C155 0.1
R129 100
C159 0.1
IC26A
1 7
RA54
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
C152 10/16
IC31A
1
2
13
12
R120 0
C163 0.1
C174 2200P
R101
680
R118 10k
RA61
10k
12
3
4
5
6
7
8
9 10
X3
16.9344MHz
1 4
R100
22
R123 100
IC37
LC324260BJ-60
VCC
1
I/O1
2
I/O2
3
I/O3
4
I/O4
5
VCC
6
I/O5
7
I/O6
8
I/O7
9
I/O8
10
NC
11
NC
12
WE
13
RAS
14
NC
15
A0
16
A1
17
A2
18
A3
19
VCC
20
VSS
21
A4
22
A5
23
A6
24
A7
25
A8
26
OE
27
UCAS
28
LCAS
29
NC
30
I/O9
31
I/O10
32
I/O11
33
I/O12
34
VSS
35
I/O13
36
I/O14
37
I/O15
38
I/O16
39
VSS
40
C162 0.1
RA51
10k
12
3
4
5
6
7
8
9 10
RA62
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC31B
3
4
5
6
R128 100
C157 0.1
C203
0.1
C154 0.1
RA52
22
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA63
10k
12
3
4
5
6
7
8
9 10
R127 100
C169
0.1
C158 0.1
IC26D
TC7WU04FU
84
C161 0.1
IC29
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
R106 18K
R119 10k
C164
15p
C151 10/16
RA69 10k
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
IC34
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
CN5
34FMN-BMTTN-TF
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
R105 10k
R102 22 R103 10k
R121
100
C197
0.1
R104 22
IC72
M11B16161A-45T
NIU
VCC
1
I/O0
2
I/O1
3
I/O2
4
I/O3
5
VCC
6
I/O4
7
I/O5
8
I/O6
9
I/O7
10
NC
11
NC
15
NC
16
WE
17
RAS
18
NC
19
NC
20
A0
21
A1
22
A2
23
A3
24
VCC
25
VSS
26
A4
27
A5
28
A6
29
A7
30
A8
31
A9
32
OE
33
CASR
34
CASL
35
NC
36
NC
40
I/O8
41
I/O9
42
I/O10
43
I/O11
44
VSS
45
I/O12
46
I/O13
47
I/O14
48
I/O15
49
VSS
50
RA65
10k
1 8
2 7
3 6
4 5
RA66
10k
1 8
2 7
3 6
4 5
RA68
10k
1 8
2 7
3 6
4 5
RA72
10k
1 8
2 7
3 6
4 5 RA71
10k
1 8 2 7 3 6 4 5
RA58
22
1 8
2 7
3 6
4 5
IC81
TC7SH32FU
1
2
4
53
R264
10k
IC40
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC32
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC82
TC7SH00FU
1
2
4
53
IC26C
6 2
IC26B
3 5 R130
22
R280 100
C185
0.1
R110
NIU(10k)
C166
NIU(10/16)
C172
10/16
C177 0.1
R107
10k
C189
0.1
C194
1
C179
0.1
C184
0.1
C196
0.1
C178
0.1
C374
0.1
IC41
TC7SH32FU
1
2
4
53
IC27
TC223C660CF-503(XV)
VDD5
46
VDD3
14
VDD5
60
CD11
62
VDD5
80
VDD3
15
VDD3
90
LCDD0
48
VDD5
105
VDD3
30
VDD5
120
CD4
63
VDD5
134
VDD3
70
VDD5
160
VSS
1
VDD5
180
VDD3
150
VDD5
200
CD3
64
VDD5
220
VDD3
170
VDD5
240
LCDD1
49
VDD3
190
CD12
65
VDD3
210
WBREQ
2
CD10
66
LCDD2
50
CD5
67
WBACK
3
CD2
68
LCDD3
51
CD13
69
LEDD0
4
CD9
72
LCDD4
52
LEDD1
5
LCDD5
53
LEDD2
6
LCDD6
54
LEDD3
7
LCDD7
55
LEDD4
8
LEDD5
9
LEDD6
10
LEDD7
11
VSS
12
CKI
13
VAA
16
RO
17
LP
18
AGS
19
AGD
20
VSS3
21
SWD0
23
VSS
22
SWD1
24
SWD2
25
SWD3
26
SWD4
27
SWD5
28
SWD6
29
SWD7
32
VSS
31
SCAN0
33
SCAN1
34
SCAN2
35
SCAN3
36
SCAN4
37
SCAN5
38
SCAN6
39
SCAN7
40
PWMOUT
41
LCDCS(ECLK,CE,CS)
42
LCDA(RS,CD,A)
43
LCDWR(WR)
44
LCDRD(R/W,RD)
45
VSS
47
DIVOUT
56
TEST2
57
TEST3
58
TEST4
59
VSS
61
VSS
71
CD6
73
CD1
74
CD14
75
CD8
76
CD7
77
CD0
78
CD15
79
VSS
81
CA1
82
CA2
83
CA3
84
CA4
85
CA5
86
CA6
87
CA7
88
CA8
89
VSS
91
INT
92
WAIT(DC,WAIT)
93
RD(BS,RD,DSTB,DSTB,RSTB)
94
WR(R/W,WR,R/W,WRSTB)
95
CS(BCx)
96
RESET
97
BUSCK
98
SYNC
99
LRCK0
100
WCK0
101
SCK0
102
PO0
103
PO1
104
VSS
106
PO2
107
PO3
108
PO4
109
SDO0
110
SDI1
111
PI4
112
PI3
113
PI2
114
PI1
115
PI0
116
SCK1
117
WCK1
118
LRCK1
119
VSS
121
LRCK2
122
WCK2
123
SCK2
124
SDI2
125
LRCK3
126
WCK3
127
SCK3
128
SDO3
129
LRCK4
130
WCK4
131
SCK4
132
SDO4
133
VSS
135
SYSCKO
136
TEST1
137
SDO5
138
SDO6
139
SDO7
140
PORT
141
ED0
142
ED1
143
ED2
144
ED3
145
ED11
146
ED10
147
ED9
148
ED8
149
VSS
151
ED7
152
ED6
153
ED5
154
ED4
155
EWE
156
ERAS
157
ECAS
158
EOE
159
VSS
161
EA9
162
EA8
163
EA7
164
EA6
165
EA5
166
EA4
167
EA11
168
EA10
169
VSS
171
EA0
172
EA1
173
EA2
174
EA3
175
WD11
176
WD4
177
WD3
178
WD12
179
VSS
181
WD10
182
WD5
183
WD2
184
WD13
185
WD9
186
WD6
187
WD1
188
WD14
189
VSS
191
WD8
192
WD7
193
WD0
194
WD15
195
WOE
196
WWE
197
WA16
198
WA0
199
VSS
201
WA15
202
WA1
203
WA14
204
WA2
205
WA13
206
WA3
207
WA12
208
WA4
209
VSS
211
WA11
212
WA5
213
WA10
214
WA6
215
WA9
216
WA7
217
WA8
218
WA17
219
VSS
221
WA19
222
WA18
223
WA20
224
WA21
225
WA22
226
WA23
227
WA24
228
WCS0
229
WCS1
230
WCS2
231
WCS3
232
WCS4
233
WCS5
234
WCS6
235
WCS7
236
WRAS
237
WCAS
238
WRFSH
239
C173
0.1
C193
1
C182 0.1
IC38C
HD74LV139AT
VCC
16
GND
8
C176
0.1
IC31C
9
10
11
8
R109
NIU(10k)
R111
10k
C373
0.1
IC31D
HD74LV11AT
147
C199
0.1
IC35
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC39
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC44
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC87A
HD74LV125AT
2 3
1
IC87B
5 6
4
IC87C
9 8
10
IC87D
12 11
13
IC87E
HD74LV125AT
14
7
C382
NIU
RA91
NIU(0)
1 8
2 7
3 6
4 5
IC45
SN74AHC1G08
1
2
4
53
IC30
HD74LV245AT
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
IC38A
HD74LV139AT
B
3
A
2
G
1
Y3
7
Y2
6
Y1
5
Y0
4
CN4
34FMN-BMTTN-TF
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
R122 100
R131
47
RA93
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RA55
10k
12
3
4
5
6
7
8
9 10
RA59
10k
12
3
4
5
6
7
8
9 10
RA92
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R337 47
R338 47
RA75
47
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
R336 33
RA53
22
1 8
2 7
3 6
4 5
C198
101p
C170
0.1
C186
0.1
C181
0.1
C190
0.1
C201
0.1
C202
0.1
C168
10/16
C180
10/16
C188
10/16
IC42A
HD74LV139AT
B
3
A
2
G
1
Y3
7
Y2
6
Y1
5
Y0
4
IC42B
HD74LV139AT
B
13
A
14
G
15
Y3
9
Y2
10
Y1
11
Y0
12
IC43A
HD74LV139AT
B
3
A
2
G
1
Y3
7
Y2
6
Y1
5
Y0
4
IC43B
HD74LV139AT
B
13
A
14
G
15
Y3
9
Y2
10
Y1
11
Y0
12
IC42C
HD74LV139AT
VCC
16
GND
8
IC43C
HD74LV139AT
VCC
16
GND
8
RA70
10k
1 8 2 7 3 6 4 5
RA90
10k
1 8
2 7
3 6
4 5
R113
0
R265
0
BA1:8
42 43