Roland G-70 - Circuit Diagram (Main 8;14)

G-70
Feb.2005
65
64
CIRCUIT DIAGRAM (MAIN 8/14)
EWA11
XWCS4
EWA16
EWD6
BSRXCS0
EWD0
XWCS6
EWA17
EWA10
BXWOE
BSRXCS3
EWA22
EWA20
EWA18
EWD3
EWD2
EWA4
EWA15
EWD7
EWD15
EWA5
BSRXCS2
EWA17
EWA16
EWA9
EWA5
EWA8
EWA1
EWA20
EWA18
EWD14
EWA1
EWA19
XWCS5
EWA23
EWA22
BSRXCS1
EWD5
BEEPCSA
EWA15
EWD13
EWA9
BEEPDI
EWA21
EWA10
EWD10
EWA19
EEPDO
EWA3
BXWOE
BSRXCS2
WA24
EWA2
EWA3
EWA14
EWD11
EWA4
EWA12
EWA14
EWD9
BEEPSK
EWD12
EWA6
EWA2
EWA23
EWA13
XWCS7
EWA7
XWOE
BSRXCS3
EWA8
EWA7
EWA21
EWA6
EWA11
EWA13
EWD8
BSRXCS1
EWA12
EWD1
BSRXCS0
EWD4
WA14
WA1
WA3
WA20
WA19
WA13
WA23
WA8
WA6
WA11
WA12
WA10
WA15
WA17
WA7
WA21
WA16
WA2
WA22
WA5
WA4
WA9
WA18
XWCS4
XWCS7
XWCS5
XWCS6
XWOE
XWCS3
XWCS0
XWCS2
XWCS1
XWCS0
XWCS1
XWCS2
XWCS3
WA24
WA24
WA24
WA24
XWROMCS0
XWROMCS1
XWROMCS2
XWROMCS3
XWROMCS4
XWROMCS5
XWCS5
XWCS6
XWCS4
XWCS7
WA1
WA2
WA3
WA4
WA5
WA6
WA7
WA8
WA9
WA10
WA11
WA12
WA13
WA14
WA15
WA16
WA17
WA18
WA19
WA20
WA21
WA22
WA23
WA23
WA14
WA15
WA2
WA7
WA16
WA8
WA17
WA9
WA18
WA10
WA19
WA3
WA11
WA20
WA4
WA12
WA21
WA5
WA1
WA22
WA6
WA13
WA23
WA14
WA15
WA2
WA7
WA16
WA8
WA17
WA9
WA18
WA10
WA19
WA3
WA11
WA20
WA4
WA12
WA21
WA5
WA1
WA22
WA6
WA13
WA23
WA14
WA15
WA2
WA7
WA16
WA8
WA17
WA9
WA18
WA10
WA19
WA3
WA11
WA20
WA4
WA12
WA21
WA5
WA1
WA22
WA6
WA13
WA23
WA14
WA15
WA2
WA7
WA16
WA8
WA17
WA9
WA18
WA10
WA19
WA3
WA11
WA20
WA4
WA12
WA21
WA5
WA1
WA22
WA6
WA13
WA23
WA14
WA15
WA2
WA7
WA16
WA8
WA17
WA9
WA18
WA10
WA19
WA3
WA11
WA20
WA4
WA12
WA21
WA5
WA1
WA22
WA6
WA13
WD0
WD1
WD2
WD3
WD4
WD5
WD6
WD7
WD8
WD9
WD10
WD11
WD12
WD13
WD14
WD15
WD13
WD6
WD14
WD7
WD0
WD8
WD15
WD1
WD9
WD2
WD10
WD3
WD11
WD4
WD12
WD5
WD13
WD6
WD14
WD7
WD0
WD8
WD15
WD1
WD9
WD2
WD10
WD3
WD11
WD4
WD12
WD5
WD13
WD6
WD14
WD7
WD0
WD8
WD15
WD1
WD9
WD2
WD10
WD3
WD11
WD4
WD12
WD5
WD13
WD6
WD14
WD7
WD0
WD8
WD15
WD1
WD9
WD2
WD10
WD3
WD11
WD4
WD12
WD5
XWOE
EEPDI BEEPDI
BEEPCSB
EEPSK
EEPCSB
EEPCSA
BEEPSK
BEEPCSB
BEEPCSA
EWA24
EWA24
BEEPDOBEEPDO EEPDO
WA[1..24]
BSRXRST
BSRXRST
XWOE
XWROMCS0
XWOE
XWROMCS1 XWROMCS2
XWOE
XWROMCS3
XWOE
XWROMCS4
XWOE XWOE
XWROMCS5
WD13
WD6
WD14
WD7
WD0
WD8
WD15
WD1
WD9
WD2
WD10
WD3
WD11
WD4
WD12
WD5
WD6
WD5
WD4
WD7
WD14
WD13
WD12
WD15
EWD3
EWD4
EWD1
EWD7
EWD6
EWD0
EWD5
EWD11
EWD12
EWD14
EWD15
EWD8
EWD13
EWD10
EWD9
EWD2
WD0
WD9
WD1
WD3
WD11
WD2
WD10
WD8
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
D3.3
WD[0..15]
WA[1..24]
XRESET
EEPDI
EEPCSA
EEPSK
EEPCSB
BEEPDO
XWCS0
XWCS1
XWCS2
XWCS3
XWOE
XWCS4
XWCS5
XWCS6
XWCS7
to SRX EXP Board
to SRX EXP Board
Onboard Waveform ROMs
Wave ROM 1 Wave ROM 2 Wave ROM 3
Wave ROM 4 Wave ROM 5 Wave ROM 6
L74 N1608Z@T01 600 L74 N1608Z@T01 600
L56 N1608Z@T01 600 L56 N1608Z@T01 600
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
IC47
HD74LV245ATELL
IC47
HD74LV245ATELL
A20
44
A19
43
A18
2
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15
31
A22/VPP
33
E
12
G
14
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
A21
1
VCC
23
VSS
13
VSS
32
IC55
M27W1282-005
IC55
M27W1282-005
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA88
EXB2HVJV@
22RA88
EXB2HVJV@
22
C224
GRM31@
10
C224
GRM31@
10
L47 N1608Z@T01 600 L47 N1608Z@T01 600
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
IC57
HD74LV245ATELL
IC57
HD74LV245ATELL
C222
GRM31@
10
C222
GRM31@
10
L38 N1608Z@T01 600 L38 N1608Z@T01 600
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
CN13
34FE-BT-VK-N
CN13
34FE-BT-VK-N
L43 N1608Z@T01 600 L43 N1608Z@T01 600
A20
44
A19
43
A18
2
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15
31
A22/VPP
33
E
12
G
14
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
A21
1
VCC
23
VSS
13
VSS
32
IC51
M27W1282-001
IC51
M27W1282-001
L61 N1608Z@T01 600 L61 N1608Z@T01 600
L29 N1608Z@T01 600 L29 N1608Z@T01 600
L66 N1608Z@T01 600 L66 N1608Z@T01 600
L34 N1608Z@T01 600 L34 N1608Z@T01 600
L48 N1608Z@T01 600 L48 N1608Z@T01 600
L71 N1608Z@T01 600 L71 N1608Z@T01 600
L53 N1608Z@T01 600 L53 N1608Z@T01 600
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA87
EXB2HVJV@
22RA87
EXB2HVJV@
22
L58 N1608Z@T01 600 L58 N1608Z@T01 600
C216
GRM39@
0.1
C216
GRM39@
0.1
1
2
4
53
IC45
TC7SH32FU
IC45
TC7SH32FU
A20
44
A19
43
A18
2
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15
31
A22/VPP
33
E
12
G
14
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
A21
1
VCC
23
VSS
13
VSS
32
IC56
M27W1282-006
IC56
M27W1282-006
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
IC48
HD74LV245ATELL
IC48
HD74LV245ATELL
L40 N1608Z@T01 600 L40 N1608Z@T01 600
C229
GRM39@
0.1C229
GRM39@
0.1
C232
GRM31@
10
C232
GRM31@
10
L26 N1608Z@T01 600 L26 N1608Z@T01 600
C218
GRM39@
0.1C218
GRM39@
0.1
L63 N1608Z@T01 600 L63 N1608Z@T01 600
L31 N1608Z@T01 600 L31 N1608Z@T01 600
C231
GRM39@
0.1C231
GRM39@
0.1
L68 N1608Z@T01 600 L68 N1608Z@T01 600
L50 N1608Z@T01 600 L50 N1608Z@T01 600
L73 N1608Z@T01 600 L73 N1608Z@T01 600
L55 N1608Z@T01 600 L55 N1608Z@T01 600
L25 N1608Z@T01 600 L25 N1608Z@T01 600
L46 N1608Z@T01 600 L46 N1608Z@T01 600
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
CN12
32FE-BT-VK-N
CN12
32FE-BT-VK-N
C223
GRM31@
10
C223
GRM31@
10
C221
GRM31@
10
C221
GRM31@
10
L37 N1608Z@T01 600 L37 N1608Z@T01 600
1
2
4
5
6
IC44A
HD74LV21ATELL
IC44A
HD74LV21ATELL
L42 N1608Z@T01 600 L42 N1608Z@T01 600
L60 N1608Z@T01 600 L60 N1608Z@T01 600
A20
44
A19
43
A18
2
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15
31
A22/VPP
33
E
12
G
14
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
A21
1
VCC
23
VSS
13
VSS
32
IC52
M27W1282-002
IC52
M27W1282-002
L28 N1608Z@T01 600 L28 N1608Z@T01 600
L65 N1608Z@T01 600 L65 N1608Z@T01 600
L33 N1608Z@T01 600 L33 N1608Z@T01 600
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
IC49
HD74LV245ATELL
IC49
HD74LV245ATELL
L70 N1608Z@T01 600 L70 N1608Z@T01 600
L52 N1608Z@T01 600 L52 N1608Z@T01 600
L75 N1608Z@T01 600 L75 N1608Z@T01 600
L57 N1608Z@T01 600 L57 N1608Z@T01 600
VCC
16
GND
8
IC43C
TC74VHC139FT
IC43C
TC74VHC139FT
B
13
A
14
G
15
Y3
9
Y2
10
Y1
11
Y0
12
IC43B
TC74VHC139FT
IC43B
TC74VHC139FT
B
3
A
2
G
1
Y3
7
Y2
6
Y1
5
Y0
4
IC43A
TC74VHC139FT
IC43A
TC74VHC139FT
VCC
16
GND
8
IC42C
TC74VHC139FT
IC42C
TC74VHC139FT
C226
GRM31@
10
C226
GRM31@
10
B
13
A
14
G
15
Y3
9
Y2
10
Y1
11
Y0
12
IC42B
TC74VHC139FT
IC42B
TC74VHC139FT
A20
44
A19
43
A18
2
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15
31
A22/VPP
33
E
12
G
14
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
A21
1
VCC
23
VSS
13
VSS
32
IC53
M27W1282-003
IC53
M27W1282-003
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA86
EXB2HVJV@
22RA86
EXB2HVJV@
22
B
3
A
2
G
1
Y3
7
Y2
6
Y1
5
Y0
4
IC42A
TC74VHC139FT
IC42A
TC74VHC139FT
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA114
EXB2HVJV@
22RA114
EXB2HVJV@
22
L39 N1608Z@T01 600 L39 N1608Z@T01 600
C219
GRM39@
0.1C219
GRM39@
0.1
9
10
12
13
8
IC44B
HD74LV21ATELL
IC44B
HD74LV21ATELL
L44 N1608Z@T01 600 L44 N1608Z@T01 600
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA115
EXB2HVJV@
22RA115
EXB2HVJV@
22
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
IC58
HD74LV245ATELL
IC58
HD74LV245ATELL
C220
GRM39@
0.1C220
GRM39@
0.1
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
IC46
HD74LV245ATELL
IC46
HD74LV245ATELL
L62 N1608Z@T01 600 L62 N1608Z@T01 600
C230
GRM39@
0.1C230
GRM39@
0.1
L30 N1608Z@T01 600 L30 N1608Z@T01 600
C225
GRM31@
10
C225
GRM31@
10
L67 N1608Z@T01 600 L67 N1608Z@T01 600
L35 N1608Z@T01 600 L35 N1608Z@T01 600
L49 N1608Z@T01 600 L49 N1608Z@T01 600
C215
GRM39@
0.1
C215
GRM39@
0.1
L72 N1608Z@T01 600 L72 N1608Z@T01 600
L54 N1608Z@T01 600 L54 N1608Z@T01 600
A20
44
A19
43
A18
2
A17
3
A16
34
A15
35
A14
36
A13
37
A12
38
A11
39
A10
40
A9
41
A8
42
A7
4
A6
5
A5
6
A4
7
A3
8
A2
9
A1
10
A0
11
DQ15
31
A22/VPP
33
E
12
G
14
DQ14
29
DQ13
27
DQ12
25
DQ11
22
DQ10
20
DQ9
18
DQ8
16
DQ7
30
DQ6
28
DQ5
26
DQ4
24
DQ3
21
DQ2
19
DQ1
17
DQ0
15
A21
1
VCC
23
VSS
13
VSS
32
IC54
M27W1282-004
IC54
M27W1282-004
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
IC50
HD74LV245ATELL
IC50
HD74LV245ATELL
L45 N1608Z@T01 600 L45 N1608Z@T01 600
C227
GRM39@
0.1C227
GRM39@
0.1
C217
GRM39@
0.1
C217
GRM39@
0.1
L36 N1608Z@T01 600 L36 N1608Z@T01 600
L41 N1608Z@T01 600 L41 N1608Z@T01 600
L59 N1608Z@T01 600 L59 N1608Z@T01 600
147
IC44C
HD74LV21ATELL
IC44C
HD74LV21ATELL
L27 N1608Z@T01 600 L27 N1608Z@T01 600
L64 N1608Z@T01 600 L64 N1608Z@T01 600
L32 N1608Z@T01 600 L32 N1608Z@T01 600
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA85
EXB2HVJV@
22RA85
EXB2HVJV@
22
L69 N1608Z@T01 600 L69 N1608Z@T01 600
C228
GRM39@
0.1C228
GRM39@
0.1
L51 N1608Z@T01 600 L51 N1608Z@T01 600