Roland RD-700SX - Performing with the Keyboard; Piano Performances and Tone Selection

34
Jan. 2005 RD-700SX
CIRCUIT DIAGRAM(MAIN BOARD 2/6)
fig.17-02main-sch02.eps
C73
RA44
C68
R74
R68
R
7
2
R
7
3
RA45
L5
C
A
7
R67
IC18
CN5
IC12
R75
IC50
R69
C
6
4
R76
RA50
R224
C74
C
2
3
9
C
2
3
8
C
A
8
IC50
C65
C
1
R77
RA49
R80
L3
L
6
C69
C70
RA51
RA47
L4
CN6
IC50
IC18
C
4
8
C
A
4
R81
R
6
6
C76
R70
L2
R79
C72
CN7
R7
R78
C67
RA48
C
A
6
R225
C
2
4
1
R227
C75
C71
L
7
IC50
RA46
R8
C
1
4
1
IC11
C61
X2
R82
C
6
2
C
A
5
C240
C66
C243
L8
IC18
IC18
C
6
3
R226
DGND
DGND
R71
USBXRST
D3R3V1
USBXINT
DGND
D3R3V1
DGND
KSMCLK
DGND
PR(7)
SC(8)
SC(7)
D3R3V1
D3R3V1
DGND
DGND
USBXDACK
USBXDREQ
DGND
D5V
SC(5)
PR(5)
SC(4)
PR(3)
SC(2)
PR(2)
SC(1)
PR(1)
SC(0)
PR(0)
SC(3)
SC(9)
PR(9)
DGND
PR(10)
PR(8)
SC(10)
BD(0:15)
BA(0:7)
PR(6)
PR(4)
SC(9)
PR(9)
SC(8)
PR(8)
SC(7)
PR(7)
SC(10)
D3R3V1
SC(6)
BXRD
BXRD
D3R3V1
DGND
DGND
KSMCLK
D3R3V1
S
C
(
0
:
1
0
)
P
R
(
0
:
1
0
)
USBXCS
DGNDDGND
DGND
DGND
DGND
BXRST
DGND
DGND
T(7)
PR(5)
SC(5)
SC(6)
PR(3)
SC(3)
PR(4)
SC(4)
PR(1)
SC(1)
PR(2)
SC(2)
DGND
SC(0)
PR(0)
DGND
T
(
0
:
7
)
T(1)
T(2)
T(3)
T(4)
T(5)
T(6)
T(7)
T(0)
T(0)
T(1)
T(2)
T(3)
T(4)
T(5)
T(6)
SC(10)
D3R3V1
SC(9)
SC(7)
PR(8)
SC(8)
PR(9)
PR(6)
T(0)
T(1)
T(2)
T(3)
T(4)
T(5)
T(6)
T(7)
BD(2)
BD(1)
BD(0)
BXWE1
BA(4)
BA(3)
BA(2)
BA(1)
BD(15)
BD(14)
BD(13)
PR(10)
PR(10)
BD(12)
BD(11)
BD(10)
BD(9)
BD(8)
BD(7)
BD(6)
BD(5)
BD(4)
BD(3)
BA(5)
PR(2)
SC(2)
PR(3)
SC(3)
PR(4)
SC(4)
PR(5)
SC(5)
BD(10)
PR(6)
SC(6)
PR(7)
BD(9)
BD(8)
BA(6)
KSMXINT
BD(14)
DGND
BD(13)
BD(12)
PR(0)
SC(0)
BD(11)
PR(1)
SC(1)
BA(1)
BD(7)
BD(6)
BD(5)
BD(4)
BD(3)
BD(2)
BD(1)
BD(0)
KSMXCS
BD(15)