Roland RD-700 - Restoring Factory Settings; Performing a Factory Reset

Jun. 2001 RD-700
CIRCUIT DIAGRAM (MAIN BOARD 4/4) fig.main4
to PANEL-L
SW/LED Drive
Upper1 Upper2 Lower Rhythm EfxCtrl Chorus Reverb EQ-High EQ-Mid EQ-Low
PD2 PD1 PD0
Upper1Upper2Lower
Rhythm
EfxCtrlChorusReverb EQ-HighEQ-MidEQ-Low
Bender
Modulation
Damper Foot SW1 Foot SW2 AN0 AN1 AN2 AN3
Group0 Group1
AN4 AN5 AN6
MPX1MPX0
YX YX
11 10 01 00
11 10 01 00
11 10 01 00
11 10 01 00
AN7
MPX0 MPX1
from JACK
to A/D port
& SCI
PDCHK* (Pedal_Check):Plug_IN -> L => H
from COMP_I/F-B
to SCI
from PANEL-L
to A/D port
to SRX EXP Board
to LCD Unit for H-UDI to SmartMedia I/F Board
from SW-REG
from Benderunit
to A/D port
Modulation Bender
RXD TXD
DX10M-36S
T/O PDCHK0 PDCHK1 PDCHK2
10k
10k
1
2.2k
1
0.010.010.010.01
1 1 1 1
MAIN BOARD CONNECTORS & I/F SECTION
AN3 AN0 AN1 AN2
MPXA MPXB
AN4 AN5 AN6
AN[0..6]
T/O_SEL
AUDD0 AUDD1 AUDD2 AUDD3 XAUDSYNC TCK TMS XTRST TDI TDO XASEBRKAK XRST AUDCK
CD1
LCLK
WD11 WD4 WD3 WD12 WD10 WD5 WD2 WD13 WD9 WD6 WD1 WD14 WD8 WD7 WD0 WD15 XWOE WA15 WA14 WA2 WA3 WA13 WA17 WA1 WA16 WA4 WA5 WA12 WA6 WA11 WA7 WA10 WA8 WA18 WA19 WA21 WA20 WA22 WA23 N2 WA9 N3 N1 N0 CSMASK DO DI EEPCSA EEPCSB SK XRST XSENSA XSENSB
WA[1..23] WD[0..15]
1MHZ
LCD_D1 LCD_D3 LCD_D7 LCD_D5 LCD_D4 LCD_D2 LCD_D0 LCD_D6 LCD_A0 LCD_XWR LCD_XCS0 XRST LCD_XRD
XSMCTRL XSMCS XRST XSMEJ XSMWP BXRD XSMRB BXWE1
SCAN1 SCAN0 SCAN2
BNDCLK
TXD1 RXD1
TXD2 CTS RXD2 S_SEL1 S_SEL2 S_SEL0 PDCHK0 PDCHK1 PDCHK2 RTS
SCAN[0..2]
CD0 CD5 CD3 CD2 CD4 CD6
CD[0..15]
CD7
LCD_D[0..7]
XMUTE
S/LD3 S/LD7
S/LD[0..7]
S/LD4 S/LD0 S/LD5 S/LD6 S/LD2 S/LD1
WD[0..15] WA[1..23]
CD[0..15]
AN[0..6]
LCLK
MPXB MPXA
PDCHK0 PDCHK1 PDCHK2 TXD2 RTS 1MHZ
T/O_SEL
XRST LCD_XRD LCD_XWR LCD_A0
BNDCLK
LCD_XCS0
RXD1 TXD1
RXD2 CTS S_SEL2 S_SEL1 S_SEL0
BXWE1 BXRD XSMCS XSMCTRL XSMWP XSMEJ XSMRB
N0 N1 N2 N3 CSMASK XSENSB XSENSA SK EEPCSB EEPCSA DI DO XRST
AUDD0 AUDD1 AUDD2 AUDD3 XAUDSYNC TCK TMS XTRST TDI TDO XASEBRKAK AUDCK
SCAN[0..2] S/LD[0..7]
XWOE
LCD_D[0..7]
XMUTE
D
D D
D
D D D
D
D D
D
D
D D
D D D
D D
D D
D D D
D
D
D
D
D
D
D
D
D
D
D
A
D
D5V
D
D
D3R3V3
D
D
D3R3V1 D3R3V1 D3R3V1 D3R3V1
D3R3V1 D3R3V1 D3R3V1
D5V
D5V
D5V
D5V
A15VP A15VN
D5V
D5V
D D
A15VP
DD
A15VN
DD
D3R3V1
D
D
D5V
D
D
D3R3V1
D
D3R3V3
D5V
D5V
D
D
D15VP
D15VN
D
D
D3R3V3
D3R3V3
D
D
D5V
D3R3V1
D
D
D5V
D
D3R3V3
D3R3V1 D3R3V1
D3R3V3
D
D3R3V1
D
DD
D3R3V1
D
D
D
CN18 12FE-BT-VK-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
CN16 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
CN11 16FE-BT-VK-N
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
CN14 16FE-BT-VK-N
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
CN9 22FE-BT-VK-N
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
Q4 2SC2412KR
1
2 3
CN8 32FE-BT-VK-N
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 34FE-BT-VK-N
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
CN3 B2B-PH-K-S 1
1
2
2
CN17 B7B-XH-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
DA5 DA204U
21
3
DA7 DA204U
21
3
DA8 DA204U
21
3
DA6 DA204U
21
3
DA3 DA204U
21
3
DA4 DA204U
21
3
DA2 DA204U
21
3
Q3 DTA124EK
1
3 2
CN13 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
C296 100/16
C238 33/16
C235 33/16
C256 33/16
C198 33/16
C302 33/16 C294 33/16
C287 33/16 C304 33/16 C271 NIU
C199 33/16
C193 33/16
C190 33/16
C249 33/16
C201
NIU
C202 NIU
C195 NIU
C192 100p
C204
NIU
C206
NIU
C232
NIU
C205 NIUC207 NIUC233 NIUC237 NIUC243 NIUC248 NIU
C247 0.01
C242 0.01
C236 0.01
C313 0.01
C322 2.2
C315 2.2
C314 2.2
C321 2.2
C320 1.0
C319 1.0
C318 1.0
C317 1.0
C316 1.0
C208 33p
C209 33p
C222 33p
C210 33p
C223 33p
C211 33p
C224 33p
C212 33p
C213 33p
C226 33p
C214 33p
C227 33p
C215 33p
C228 33p
C216 33p
C229 33p
C217 33p
C230 33p
C218 33p
C231 33p
C219 33p
C221 33p
C250 33p
C244 33p
C245 33p
C251 33p
C246 33p
C252 33p
C305 33p
C257 NIU
C258 NIU
C259 NIU
C260 NIU
C261 NIU
C262 NIU
C264 NIU
C265 NIU
C266 NIU
C267 NIU
C268 NIU
C269 NIU
C270 NIU
C279 NIU
C280 NIU
C281 NIU
C282 NIU
C283 NIU
C284 NIU
C285 NIU
C286 NIU
RA75 0
18 27 36 45
RA76 NIU
18 27 36 45
C239 0.1
C203
0.1
C277 0.1
C234 0.1
C295 0.1
C255 0.1
C197 0.1
C196 0.1
C191
0.1
C289 0.1
C291 0.1
C297 0.1
C300 0.1
C301 0.1
C299 0.1
C293 0.1
C292 0.1
C272 NIU
C275 NIU
C220
0.1
C288 0.1 C303 0.1 C274 NIU
C200 0.1
C306 0.1
C194 0.1
C311 0.1C310 0.1
C312 0.1
C253 0.1
CN10 IL-S-6P-S2T2-EF
1
1
2
2
3
3
4
4
5
5
6
6
R275 MCR25J@
100
R276 MCR25J@
100
L9 L2 L3 L4 L5 L6 L7 L8 L12 L11 L10 L1
R229
1k
R217 0 R216 0
R215 100k
R213
1k
R219
1k
R212 100k
R210
1k
R211
1k
R214
1k
R221
1k
R230
1k
R232
1k
R237
1k
R255
1k
R269 NIU R264 NIU R270 NIU R274 NIU R265 NIU
R273 NIU
R266 NIU R268 NIU
R247 0 R249 0 R251 0 R253 0 R254 0 R256 0 R259 0 R260 0 R263 0 R258 0 R245 0 R243 0
R218 0 R220 0 R222 0 R223 0 R224 0 R226 0 R227 0 R228 0
R288 1.2k
R207
1k
R208
0
R240 0
R271 NIU
R246 0
R206 0
R250 0
R225 100kR231 100kR234 NIUR242 NIUR261 NIU
R241 0 R252 0 R248 0 R244 0
R286
2.7k
R287
47k
R209 47k
R302 10
R301
1k
R306 100k
R305 100k
R303
0
R281 0 R257 1k R238 1k R233 1k
R307 SR73K2E@ 5R6
IC42 TC74HC4052AF
3Y
4
2Y
2
1Y
5
0Y
1
3X
11
2X
15
1X
14
0X
12
YCOM
3
XCOM
13
INH
6
B
9
A
10
VEE
7
VCC
16
GND
8
IC44 TC74HC4052AF
3Y
4
2Y
2
1Y
5
0Y
1
3X
11
2X
15
1X
14
0X
12
YCOM
3
XCOM
13
INH
6
B
9
A
10
VEE
7
VCC
16
GND
8
IC45D TC74VHCT00AF
12 13
11
IC45E TC74VHCT00AF
147
IC45C
9 10
8
IC45B
4 5
6
IC49B
34
IC49A
12
IC49C
56
IC49D
98
IC49E
1110
IC49F
NIU
1312
IC49G NIU
147
IC61 TC7SET08F
1 2
4
53
IC60 TC7SH08F
1 2
4
53
IC41 UPC29M33T
IN
1
GND
2
OUT
3
IC54C
UPC4570G
+ -
84
IC40B UPC4570G
+ -
6
5
7
IC47B UPC4570G
+ -
6
5
7
IC40A UPC4570G
+ -
2
3
1
IC47A UPC4570G
+ -
2
3
1
IC47C
UPC4570G
+ -
84
IC54B UPC4570G
+ -
6
5
7
IC54A UPC4570G
+ -
2
3
1
IC40C
UPC4570G
+ -
84
IC43A UPC4570G
+ -
2
3
1
IC43B UPC4570G
+ -
6
5
7
IC43C
UPC4570G
+ -
84
CN15 30FLT-SM1-TB
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
IC45A
1 2
3
IC51 NIU
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
R304
0
32 33