Circuit Diagram Jack Board - Roland VS-2480 Service Notes

Jun. 2001
1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6
A A A A CIRCUIT DIAGRAM
JACK BOARD (1/4)
B B B B
C C C C
AD8
AD7
AD6
AD5
D D D D
C1 100P(EC)
R1 R2 4.7k(RR)
CN2
39k(RR)
16 6
-
E E E E 16
15
15
14 5
14 +
13
13
UPC4570G2
12
12
11 A
11
10
10
9
9
8
8
7
F F F F 7
6
6
5
5
C31 100P(EC)
4
4
3
3
R31 R32 4.7k(RR)
2
2
1 39k(RR)
1
2
-
G G G G 16FE-BT-VK-N 3
+
A UPC4570G2
A
H H H H
I I I I
J J J J
C61 100P(EC)
R61 R62 4.7k(RR)
39k(RR)
6
K K K K -
5
+
UPC4570G2
A
L L L L
C91 100P(EC)
R91 R92 4.7k(RR)
39k(RR)
2
-
M M M M
3
+
UPC4570G2
A
+ 5
A
N N N N
O O O O
1 5 +
P P P P
C481 C483
0.1
CN1
1500/16(RFS)
1
1
2
2
3
3
Q Q Q Q C482 C484
4
4
5
5 0.1
1500/16(RFS)
B5B-XH-2
1 5 -
R R R R
S S S S
T T T T
U U U U
7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 11 11 11 11 12 12 12 12
R5
C4
330(RR)
47/16(PZ) C3
C2 100P(EC) 1500P(EC)
R3 R4 10k(RR)
10k(RR) R6
C5
IC1B 6 IC2B 330(RR)
-
7 7
5
+
47/16(PZ)
UPC4570G2
A
R35
C34
330(RR)
+ 5
A
47/16(PZ) C33
C32 100P(EC) 1500P(EC)
R26 10(RR)
R33 R34 10k(RR)
10k(RR) R36
C35
IC1A IC2A 330(RR)
2
-
C21 C22
1 1
3 220/6.3(PZ) 10/6.3(TA)
+
47/16(PZ)
UPC4570G2
A
C23
0.1
R65
C64
330(RR)
47/16(PZ) C63
C62 100P(EC) 1500P(EC)
R63 R64 10k(RR)
10k(RR) R66
C65
IC6B 6 IC7B 330(RR)
-
7 7
5
+
47/16(PZ)
UPC4570G2
A
R95
C94
330(RR)
+ 5
A
47/16(PZ) C93
C92 100P(EC) 1500P(EC)
R86 10(RR)
R93 R94 10k(RR)
10k(RR) R96
C95
IC6A IC7A 330(RR)
2
-
1 1 C81 C82
220/6.3(PZ) 10/6.3(TA)
3
+
47/16(PZ)
UPC4570G2
A
C83
0.1
+ 15 + 15 + 15
CN3
C501
40
40
47/25(RA) 39
39
38
38
37
- -
37
36
36
35
+ +
35
IC1 IC2 34
A
34
UPC4570G2 UPC4570G2
33
33
C502 32
32
47/25(RA)
31
31
30
30
29
29
- 15 - 15 - 15 28
28
27
27
26
26
25
25
24
+ 15 + 15 + 15 24
23
23
22
22
21
21
A C503 20
20
47/25(RA)
19
19
18
18
17
- - 17
16
16
15
+ +
15
IC6 IC7
A 14
14
UPC4570G2 UPC4570G2 13
13
C504
12
12
47/25(RA)
11
11
10
10
9
9
- 15 - 15 - 15 8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
52045-4045
From MAIN BOARD
A
13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17
R11
6.2k(RR)
C11
(2200P(EC))
R12
6.2k(RR)
R13
8.2k(RR)
IC3
5 25
AINL- AOUTL-
4 26
AINL+ AOUTL+
3 27
AINR- AOUTR-
2 28
AINR+ AOUTR+
C26
10/6.3(TA) 8
VA
23 14
VD SDTI DAD1
C27 R41
22 13
VT SDTO ADD1
0.1 12 6.2k(RR)
BICK SCLK
6 11
VREF LRCK LRCK
1 10
MCLK
VCOM MCLK
C41
C25 (2200P(EC))
0.1 7 R42
AGND
6.2k(RR)
24 16
DGND CCLK CCLK
15
CDTI
CDTI
9 18
P/S DFS
C24 A 20 19
XRESET
DEM0 PDN
10/6.3(TA) R43
21 17
DEM1 CSN/DIF CS1
8.2k(RR)
AK4528VF
A
A
R71
6.2k(RR)
C71
(2200P(EC))
R72
6.2k(RR)
R73
8.2k(RR)
IC8
5 25
AINL- AOUTL-
4 26
AINL+ AOUTL+
3 27
AINR- AOUTR-
2 28
AINR+ AOUTR+
C86
10/6.3(TA) 8
VA
23 14
VD SDTI DAD2
C87 22 13 R101
VT SDTO ADD2
0.1 6.2k(RR)
12
BICK
6 11
VREF LRCK
1 10
VCOM MCLK
C101
C85 (2200P(EC))
0.1 R102
7
AGND
24 16 6.2k(RR)
DGND CCLK
15
CDTI
9 18
P/S DFS
C84 20 19
A
DEM0 PDN
10/6.3(TA) R103
21 17
DEM1 CSN/DIF CS2
8.2k(RR)
A
AK4528VF
A
CN7
10
10
9
9
8
8
7
7
6
6 + 5
A
5
5
4
4
3
3
2
CS1
2
1
CS2 1
C485 C486
CS3
0.1 47/25(RA)
CS4
10FE-BT-VK-N
A
CS5
CS6
From ANALOG BOARD
CS7
A A
CS8
ADD1
IC37
DAD1
TC74VHCT541AFT
ADD2
DAD2
11 9
Y8 A8 ADD3
12 8
DAD3
Y7 A7
13 7
Y6 A6 ADD4
14 6
DAD4 Y5 A5
15 5
ADD5
Y4 A4
16 4
DAD5 Y3 A3
17 3
ADD6
Y2 A2
18 2
DAD6 Y1 A1
ADD7
19
G2 ADD8
1
CDTI G1
CCLK
MUTE
XRESET
SCLK
LRCK
MCLK
A
C801
47p
A
18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23
R17
150(1/4W) R19 150(1/4W)
R23 Q1
R14 8.2k(RR) 2.2k
R21
1
C13 220P(EC) 100k(RR)
2SC4213A
IC4B C15 100P(EC) R24 Q2
C14
R15 2.2k 2SC4213A
6
-
R16 10k(RR) R22
7 1
5 100k(RR)
+
100/50(PZ) 10k(RR) R18
C16
UPC4570G2 6 IC5B 150(1/4W)
-
C12
7
220P(EC) 5
+
100/50(PZ) R20 150(1/4W)
UPC4570G2
A
A A
R47 R49
150(1/4W) 150(1/4W)
R53 Q3
R44 8.2k(RR) 2.2k R51
1 100k(RR)
C43 220P(EC)
2SC4213A
IC4A C45 100P(EC) R54 Q4
C44
2 R45 2.2k 2SC4213A
-
R46 10k(RR)
1 1
3 R52
+
100/50(PZ) 10k(RR) R48 100k(RR)
C46
UPC4570G2 2 IC5A 150(1/4W)
-
C42
1
220P(EC)
3
+
100/50(PZ) R50
UPC4570G2
A
A A
R77
150(1/4W) R79 150(1/4W)
R83 Q5
R74 8.2k(RR) 2.2k R81
100k(RR)
1
C73 220P(EC)
2SC4213A
IC9B C75 100P(EC) R84 Q6
C74
R75 2.2k 2SC4213A
6
-
7 R76 10k(RR) 1
R82
5
+
100/50(PZ) 10k(RR) R78 100k(RR)
C76
UPC4570G2 IC10B 150(1/4W)
6
-
C72
7
220P(EC) 5
+
100/50(PZ) R80 150(1/4W)
A UPC4570G2
A A
R107 R109
150(1/4W) 150(1/4W)
R113 Q7
R104 8.2k(RR) 2.2k R111
100k(RR)
1
C103 220P(EC)
2SC4213A
IC9A C105 100P(EC) R114 Q8
C104
R105 2.2k 2SC4213A
2
-
1 R106 10k(RR) 1
R112
3
+
100/50(PZ) 10k(RR) R108 100k(RR)
C106
UPC4570G2 2 IC10A 150(1/4W)
-
C102
1
220P(EC) 3
+
100/50(PZ) R110 150(1/4W)
A UPC4570G2
A A
+ 15 + 15 + 15
C505
47/25(RA)
- -
+ +
IC4 IC5
A
UPC4570G2 UPC4570G2
C506
47/25(RA)
- 15 - 15 - 15
+ 15
+ 15 + 15
C507
47/25(RA)
-
-
+
IC9
+
UPC4570G2 IC10
A
UPC4570G2
C508
47/25(RA)
- 15
- 15 - 15
VS-2480
24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28
MUT
MASTAR L
JK1
C17
2
22P
4
3
1
C18 LGR4609-7100
22P
A
MASTAR R
JK2
C47 2
22P
4
3
1
C48 LGR4609-7100
22P
150(1/4W)
A
AUX-A L
JK3
C77
2
22P 4
3
1
C78 LGR4609-7100
22P
A
AUX-A R
JK4
C107
2
22P 4
3
1
C108 LGR4609-7100
22P
A
+ 15
C509
0.1
A
C510
0.1
- 15
39