Circuit Diagram(Mv8-Op1) - Roland MV-8000 Service Notes

Nov.2003
CIRCUIT DIAGRAM (MV8-OP1 1/4)
fig.op1-1c
+ 15
C10 C11
470u/16v(RFS)
0.1
CN1
75341-0X0-B A
1 : A+15
1 C13
C14
1
2 : A+15
2 470u/16v(RFS)
0.1
3 : AGND 2
3
3
4 : AGND
4
5 : A-15 4
5 - 15
6 : A-15 5
6
7 : XDIR/RBUS
6 DIN-SEL
8 : MSTR/XSLV 7
7 DIN-SEL
WDCLK-SEL
9 : LOCK 8
8 WDCLK-SEL
LOCK
10: R_BUS_TX 9
LOCK
9 RB-TX
11: R_BUS_RX 10
RB-TX
10 RB-RX
12: XPD
11
RB-RX
11 XPD
13: DIR_ERR
12
12 XPD
14: DIR_DO DIF_ERR
13 DIF_ERR
13 DIF_ DO
15: DIR_DI
14
DIF_DO 1
16: DIR_CLK 14 DI F_DI
15
17: DIR_CE DIF_DI
15 DIF_CLK
16 DIF_CLK
18: LRCK 16 2
DIF_ CE
19: BCK 17 DIF_CE
17 L RCK
18
20: SDO3 4
18 BCK
21: SDO2 19
19 SDO3
22: SDO1 20
20 5
SDO2
23: SDO0
21
21 SDO1
24: DGND
22
22 SDO0
25: SDI3
23
26: SDI2 23
24
27: SDI1 24 SDI3
25
28: SDI0 25 SDI2
26
29: MUTE 26 SDI1
27
30: MCLK
27 SDI0
28
31: DGND A_MUTE
28
32: DGND 29
29 MCLK
33: D+5
30
30
34: D+5 31
+ 5
31 D 9
32
32
33
10
33
34
34
12
C33 C34 13
330u/6.3v 0.1
D
D
C187
0.1
SDO3
SDO2
SDO1
SDO0
SDI3
SDI2
SDI1
SDI0
+ 5
D
+ 5
D
R56
100K
Q8
RN2307
1
R54
100K
A
R59
R60
100
1K
Q10 1
1
2SC4081
R64
R65
10K
R63
1.5K
A A A
10K
Q11
2SC4081 C69
4.7u/35v
58
C16
+ 5
D
10u/6.3v_T
IC4
AK4393
C15
0.1
D
12
DIF0
13
DIF1 VCOM
14
DIF2
3 AOUTL+
6
IC30A
SDATA AOUTL-
7
TC74VHC08FT
LRCK
5
6 BICK
IC30B
AOUTR+
4
TC74VHC08FT
PD
9
DFS AOUTR-
8
SMUTE/CS
10
DEMO/CCLK
11
DEM1/CDTI
25
P/S VREFH
VREFL
3
MCLK
8
26
CKS0
27
IC30C
CKS1
28
TC74VHC08FT
CKS2
11
IC30D
TC74VHC08FT
+ 5
D A
C37
0.1
IC30E
TC74VHC08FT
D
+ 5
D C43
10u/6.3v_T
IC5
AK4393
C42
0.1
D
12
DIF0
13
DIF1 VCOM
14
DIF2
AOUTL+
6
SDATA AOUTL-
7
LRCK
5
BICK
AOUTR+
4
PD
9
DFS AOUTR-
8
SMUTE/CS
10
DEMO/CCLK
11
DEM1/CDTI
25
P/S VREFH
VREFL
3
MCLK
26
CKS0
27
CKS1
28
CKS2
D A
C61
0.1
SOFT_MUTE
MCLK_A
BCK_B
LRCK_B
MCLK_D
+ 15
DA1
MA147-(TX)
C67
100u/16v
1 2 A
Q12
1
2SA1681
+ 15
R66
47K
- 15
C70
0.1
-
A
+
C75
0.1
- 15
+ 15
IC32
R136
C177 AN78L05M C178
47(1/2W)
0.1 0.1
1 3
VO VI
C12
C179 100p_F
100u/16v
R2
6.2k(RR)
R3 9.1K(RR)
A
C17
10u/6.3v_T
C20
C18
10u/6.3v_T 6
NIU -
C19 7
0.1 5
+
A
IC2B
R6
OP275GS
6.2k(RR)
24
A
23 R9 C24
9.1K(RR) 100p_F
22
A A
21
20
C28
C29
100p_F
0.1
R16
17
R17 9.1K(RR)
6.2k(RR)
16
C30
10u/6.3v_T
C31
2
NIU -
1
3
+
IC2A
R20
OP275GS
6.2k(RR)
+ 15
R23
C38
9.1K(RR)
100p_F
IC33
R137
AN78L05M A A
C180 C181 47(1/2W)
0.1 0.1
1 3
VO VI
C182
100u/16v
A C45
C44
100p_F
10u/6.3v_T
C47
R31
10u/6.3v_T
R32 9.1K(RR)
6.2k(RR)
C46
0.1
A
C48
24
A NIU
6 -
7
23
5
+
IC6B
22
OP275GS
R35
6.2k(RR)
R38 C53
21
9.1K(RR) 100p_F
20
A A
C56
0.1
17
C58
100p_F
16
C57
10u/6.3v_T R45
R46 9.1K(RR)
6.2k(RR)
C59
NIU
2
-
1
3
+
IC6A
R49
OP275GS
6.2k(RR)
SOFT_MUTE
R52 C65
9.1K(RR) 100p_F
A A
MUTE
MUTE
+ 15
C72
0.1
-
A
+
IC6C
IC7C
OP275GS
C77 OP275GS
0.1
- 15
+ 15 + 15 + 15
C4 IC2C
C6 IC3C
0.1 OP275GS C5 OP275GS
0.1
100u/16v(PZ)
-
-
+ +
A A A
C7
C9
C8
0.1
0.1
100u/16v(PZ)
- 15 - 15 - 15
C21
R4
100u/50v(PZ)
150(1/4W)
C23
R7 1 Q1
100p_F
2SC4213A
100K(RR)
R8
3.3K
A A
R10
10k(RR)
R11
C26
10k(RR) R12
100u/50v(PZ)
6 150(1/4W)
-
7
5
+
IC3B
OP275GS R14
Q2
A 1
100K(RR)
2SC4213A
R15
3.3K
A A
C32
100u/50v(PZ) R18
150(1/4W)
C36 R21 1 Q3
100p_F 2SC4213A
100K(RR)
R22
3.3K
A A
R24
10k(RR)
R25 C40
R26
10k(RR) 100u/50v(PZ)
2
-
150(1/4W)
1
3 +
IC3A
OP275GS
1 Q4
A R28
2SC4213A
100K(RR)
R29
3.3K
A A
C49 R33
100u/50v(PZ) 150(1/4W)
Q5
1
C51 R36
2SC4213A
100p_F 100K(RR)
R37
3.3K
A A
R39
10k(RR)
R40
C54
10k(RR) R41
100u/50v(PZ)
150(1/4W)
6
-
7
5
+
IC7B
A
OP275GS R43 1 Q6
100K(RR) 2SC4213A
R44
A 3.3K A
C60
R47
100u/50v(PZ)
150(1/4W)
Q7
1
C63
R50 2SC4213A
100p_F 100K(RR)
R51
A
A
3.3K
R53
10k(RR)
C66
R55
R57
100u/50v(PZ)
10k(RR)
150(1/4W)
2
-
1
3
+
A IC7A
R61 Q9
OP275GS 1
100K(RR) 2SC4213A
R62
A A
3.3K
MV-8000/MV8-OP1
JK1
R5
150(1/4W) HTJ-064-12D
2
OUTPUT 1
3
1
C22
10p
A
A
R13
150(1/4W)
C27
10p
A
JK2
R19
HTJ-064-12D
150(1/4W) OUTPUT 2
2
3
1
C35
10p
A
A
R27
150(1/4W)
C41
10p
A
R34
JK3
150(1/4W)
HTJ-064-12D
OUTPUT 3
2
3
1
C50
10p
A
A
R42
150(1/4W)
C55
10p
A
JK4
R48
HTJ-064-12D
150(1/4W)
2
3
1
OUTPUT 4
C62
A 10p
A
R58
150(1/4W)
C68
10p
A
59