Roland RD-700SX - Circuit Diagram(Main Board 5;6)

40
Jan. 2005 RD-700SX
CIRCUIT DIAGRAM(MAIN BOARD 5/6)
fig.17-05main-sch05.eps
C
2
5
3
D6
R256
R174
R36
C
2
1
7
R202
IC47
R199
IC46
IC48
C
N
2
2
C207
IC48
C
2
2
6
C
2
2
5
IC45
C
2
5
6
C224
CN13
C211
C
2
3
5
C216
R160
C
2
3
2
C227
D5
C
2
2
9
IC47
C
2
1
2
CN19
C
1
9
7
C
2
1
0
D3
R153
D2
D1
R37
R43
R28
R203
R254
R253
R26
SW3
R250
R182
R179
C
2
0
0
R178
C
1
8
6
IC25
IC49
C
N
2
1
RA83
IC45
IC45
C
2
0
3
R198
C
2
6
2
R197
IC43
IC43
C
2
0
9
R25
IC47
C222
R19
CN20
CN17
C
1
9
6
R152
C
2
6
0
C
2
6
1
C
A
9
R259
R255
R251
R252
R183
R181
R180
R177
CN14
C
2
3
1
C
2
5
7
C
1
9
9
C
2
5
4
C202
R155
R158
IC47
IC47
IC46
IC46
C
2
0
1
RA94
RA93
C
1
9
4
C
1
9
8
R192
CN18
R173
C
2
2
8
C204
C208
R184
C
2
1
3
C
2
2
0
R151
R154
C
2
5
9
C
2
5
8
C
2
5
5
R196
R195
R194
R170
R168
C
A
1
1
R
1
5
6
R164
R165
IC46
R
1
5
IC46
C
1
4
4
R162
C
1
9
5
R189
R16
C233
R172
R171
C205
R249
R193
IC45
R185
IC48
C
2
1
5
R161
R157
C
1
4
2
IC40
R150
R159
IC41
R163
R207
R206
C234
R167
R166
CN15
R
1
3
C206
C
2
2
1
R211
D4
R149
RA84
CN23
R186
R187
CN11
C
1
4
3
C
A
1
0
IC24
C
N
1
6
RA85
C223
CN10
R188
IC41
IC48
IC45
R212
C
2
1
4
R210
R209
R208
IC40
IC49
IC41
CN12
IC44
IC40
R
1
4
R191
D5V
DGND
DBM
WXRS T
MPXA
DGND
D3R3V1
R190
S+LD(4)
SCAN(0)
SCAN(1)
SCAN(2)
SCAN(3)
DGND
D5V
DGND
D3R3V1
DGND
D3R3V1
DGND
D3R3V1
DGND
D3R3V1
XADTRG
DGND
DGND
DGND
DGND
DGND
AN(0:3)
XL EDEN
S+LD(0:7)
SCAN(0:3)
S+LD(3)
S+LD(2)
S+LD(1)
S+LD(0)
S+LD(7)
S+LD(6)
S+LD(5)
AN(0)
MPXB
MPXA
D5V
DGND
D5V
DGND
DGND
D3R3V1
DGND
D5V
DGND
TXD2
DGND
DBM
BND
BND
MOD
MOD
DAMPDAMP
SOFT SO FT
SOST SOST
DGND
AN(3)AN(3)
AN(2)
AN(2)
AN(1)
AN(1)
AN(0)
DGND
BALANCE
REVERB
HPBEND
SOST
BALANCE
SOFT
REVERB
DAMP
HPBEND
BALANCE
REVERB
DBM
MPXB
MPXC
DBM
D5V
DGND DGND
DGND
DGND
SOFT
TXD0
D5V
DGND
DGND
D5V
DGND
D3R3V1
DGND
D3R3V1
DGND
XRST
XFRST
DGND
DGND
XMUTE
D5V
DGNDDGND
TXD2
RXD2
DGND
D5V
DGND
D5V
PHSENS
LOUT
LOUT
ROUT
ROUT
SOST SOST
SOFT
DGND
D5V
DGND
PDLSENS1
PDLSENS2
PDLSENS0
DGND
DGND
DGND
D3R3V1
D3R3V1
DGND
DGND
DGND
D5V
DGND
DGND
D5V
DGND
BNDCLK
DGND
DGND
D5V
DGND
AGND
DGND
RXD0
DGND
D3R3V1
DGND
D5V
AGND
A12VN
A12VP
A12VN
A12VP
DAMP