Roland G-70 - 4. About the Keyboard modes; Arranger, Piano, and Organ Modes

G-70
Feb.2005
73
72
CIRCUIT DIAGRAM (MAIN 12/14)
XNFBSY
XRESET
BX8WE
BA[0..24]
BD3
BD4
BD5
BD1
BD7
BD0
BD2
BD6XNFWE
UDPC
BD[0..15]
3V12MHz
XNFCS
BD2
NFCLE
XNFBSY
BD15
UDMC
BX8RD
XCSUSBC
BD3
BD4
BD5
BD11
BD15
BD1
BD12
BD7
BD14
BD0
BD2
BD10
BD13
BD9
BD6
BD8
BD1
3V12MHz
XCSFLDATA
NFALE
VBUS
BXRD
BD11
BD10
BD8
BD9
BD3
BD12
BD4
BD13
BD5
BD0
BD14
BD6
BD7
BD1
BD2
XNFWP
BD0
BD3
XCSFLCNTL
XNFRD
XRESET
BD[0..15]
BA[0..24]
BA5
BA9
BA2
BA4
BA3
BA6
BA11
BA5
BA6
BA7
BA12
BA1
BA4
BA16
BA18
BA20
BA1
BA22
BA21
BA3
BA8
BA13
BA14
BXWE0
BA15
BA17
BA2
BA19
BA10
BA[0..24]
BD[0..15]
BA[0..24]
BD[0..15]
+
5D
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
+
D3.3
D
D
D
D
D
D
D
D D
D
D
D D
D
D
D
D
D
XUSB_INT
XUSBDREQ
XNFBSY
5V12MHz
XUSBDACK
XRESET
BX8RD
BX8WE
XCSFLCNTL
XCSFLDATA
XCSUSBC
XCSFLASH
FLASHVP0
XFLRESET
BXRD
BXWE0
BXRD
BXWE0
512M bit Nand Flash
USB Controller
Nor Flash ROM
for system boot
USB connector
Nand Flash ROM
for USB storage
3.3V
5V
5V
64M bit Nor Flash
C379
GRM31@
10
C379
GRM31@
10
R237
RPC05T@J
0R237
RPC05T@J
0
12
13
11
IC80D
HD74LV32AT
IC80D
HD74LV32AT
R241
RPC05T@J
22 R241
RPC05T@J
22
R240
RPC05T@J
10K R240
RPC05T@J
10K
R236
RPC05T@J
1.5KR236
RPC05T@J
1.5K
147
IC80E
HD74LV32AT
IC80E
HD74LV32AT
L106
EXCML16A@
27uHL106
EXCML16A@
27uH
R239
RPC05T@J
22 R239
RPC05T@J
22
C391
ECJ1V@
12p C391
ECJ1V@
12p
R234
RPC05T@J
27R234
RPC05T@J
27
1
2
3
IC80A
HD74LV32AT
IC80A
HD74LV32AT
R232
RPC05T@J
10k
R232
RPC05T@J
10k
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
9
A20
10
WE
11
RESET
12
A21
13
WP/ACC
14
RY/BY
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
VSS
27
OE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VDD
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A-1
45
VSS
46
BYTE
47
A16
48
IC82
TC58FVM6B2ATG65@
IC82
TC58FVM6B2ATG65@
R231
RPC05T@J
22R231
RPC05T@J
22
C385 GRM39@0.1C385 GRM39@0.1
R244
RPC05T@J
470
R244
RPC05T@J
470
84
IC84D
TC7WHU04FU
IC84D
TC7WHU04FU
C386
GRM39@
0.1C386
GRM39@
0.1
R246
RPC05T@J
100R246
RPC05T@J
100
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA101
EXB2HVJV@
33RA101
EXB2HVJV@
33
1
TP5
TESTLAND1R2S
TP5
TESTLAND1R2S
C384 GRM39@0.1C384 GRM39@0.1
6 2
IC84C
TC7WHU04FU
IC84C
TC7WHU04FU
C382 GRM31@ 10 C382 GRM31@ 10
14
X5
MA-406@
12.000MHZ
X5
MA-406@
12.000MHZ
C390
GRM39@
0.1C390
GRM39@
0.1
L107
EXCML16A@
27uHL107
EXCML16A@
27uH
C389
ECJ1V@
NIUC389
ECJ1V@
NIU
C392
ECJ1V@
15p C392
ECJ1V@
15p
C381
GRM31@
10
C381
GRM31@
10
3 5
IC84B
TC7WHU04FU
IC84B
TC7WHU04FU
1
2
3
4
10
20
JK2
YKF45-0020
JK2
YKF45-0020
1 8 2 7 3 6 4 5
RA100
EXB28V@JX
10k
RA100
EXB28V@JX
10k
C380
GRM39@
0.1C380
GRM39@
0.1
NC
1
NC
2
NC
3
NC
4
NC
5
GND
6
RY/BY
7
RE
8
CE
9
NC
10
NC
11
VCC
12
VSS
13
NC
14
NC
15
CLE
16
ALE
17
WE
18
WP
19
NC
20
NC
21
NC
22
I/O1
29
I/O2
30
I/O3
31
I/O4
32
VSS
36
VCC
37
I/O5
41
I/O6
42
I/O7
43
I/O8
44
NC
48
NC
47
NC
46
NC
45
NC
40
NC
39
NC
38
NC
35
NC
34
NC
33
NC
28
NC
27
NC
26
NC
25
NC
24
NC
23
IC81
TC58DVM92A1TG00BBH@
IC81
TC58DVM92A1TG00BBH@
C388
ECJ1V@
NIUC388
ECJ1V@
NIU
C383 GRM39@0.1C383 GRM39@0.1
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA103
EXB2HVJV@
33RA103
EXB2HVJV@
33
D4
13
D3
12
D2
5
D1
4
CLR
1
CK
9
4Q
15
3Q
10
2Q
7
1Q
2
4Q
14
3Q
11
2Q
6
1Q
3
VCC
16
GND
8
IC79
TC74VHC175FT
IC79
TC74VHC175FT
C387
ECJ1V@
NIUC387
ECJ1V@
NIU
R242
RPC05T@J
10K R242
RPC05T@J
10K
CORE-VCC
1
GND
2
D-
3
D+
4
VBUS
5
TRON
6
TEST
7
DACK1
8
DREQ1
9
TC1
10
INT1/SOF
11
IO-VCC
12
XOUT
13
XIN
14
GND
15
CORE-VCC
16
A1
17
A2
18
A3
19
A4
20
A5
21
A6
22
D0
23
D1
24
D2
25
D3
26
D4
27
D5
28
D6
29
D7
30
D8/P0
31
D9/P1
32
D10/P2
33
D11/P3
34
IO-VCC
35
GND
36
D12/P4
37
D13/P5
38
D14/P6
39
D15/A0
40
HWR/BYTE
41
INT0
42
RD
43
LWR
44
CS
45
RST
46
DREQ0
47
DACK0
48
IC83
M66291GP
IC83
M66291GP
R243 RPC05T@J1MR243 RPC05T@J1M
1
TP6
TESTLAND1R2S
TP6
TESTLAND1R2S
R238
RPC05T@J
0
R238
RPC05T@J
0
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
RA102
EXB2HVJV@
33RA102
EXB2HVJV@
33
R245
RPC05T@J
100R245
RPC05T@J
100
R235
RPC05T@J
27R235
RPC05T@J
27
R233
RPC05T@J
10k
R233
RPC05T@J
10k
1 7
IC84A
TC7WHU04FU
IC84A
TC7WHU04FU
C378
GRM39@
0.1C378
GRM39@
0.1
2 4
53
IC85
TC7SH04FU
IC85
TC7SH04FU
4
5
6
IC80B
HD74LV32AT
IC80B
HD74LV32AT
9
10
8
IC80C
HD74LV32AT
IC80C
HD74LV32AT