Roland VS-2400CD Service Notes

37
Jan.2003 VS-2400CD
CIRCUIT DIAGRAM (MAIN 2/8)
fig.main2-c
TO CONTRAST
BOARD
TO FAN
TO IDE
TO POWER UNIT
TO ANALOG
CDT1
ADDARESET
CCLK
MA11
MA10
MA9
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MA11
MA10
MA9
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
MA8
MA8
MD8
MD13
MD9
MD15
MD11
MD10
MD9
MD14
MD12
MD8
MD13
MD11
MD10
MD14
MD12
MD15
MD5MD4 MD6
MD7
MD1
MD0
MD2
MD3
MD0
MD2
MD5 MD6
MD4
MD6
MD1
MD7
MD3
MD7
D8
D10
D6
D0
D15
D1
D13
D2
D7
D9
D4
D12
D14
D3
D5
D11
DCS1D11
D14
D10
D13
D12
D15
D9
D8
D3
D6
D2
D5
D4
D7
D1
D0
PH4
PH3
PH2
PH1
PH5
PH6
PH7
PH8
PH8
PH7
PH6
PH5
PH4
PH3
PH2
PH1
DD2
DD1
DD5
DD6
DD3
DD7
DD0
DD4
MIDISEL
A7
A6
A5
A4
A3
A2
A1
A0
D
D
D
D
+
5D
2
+
1
+
5D
D
D
D
D
D
D
+
D3.3
+
D3.3
+
D3.3
DD
D
+
D3.3
D
+
D3.3
D
+
D3.3
D
+
5D
+
5D
D
D
D
D
D
+
5D
D
+
5D
D
+
5D
D
+
5D
D
D
D
D
D
+
5D
2
+
1
D
2
+
1
+
5D
D
D
+
5D
2
+
1
D
+
5D
D
+
5D
+
5D
D
D
D
D
D
+
5D
+
5D
+
5D
D
D
D
D D
D
D
D
D
D
+
5D
D
D
D
DD
D
+
5D
D
+
5D
+
5D
D
D
+
5D
+
5D
D
+
5D
D
+
D3.3
+
D3.3
+
D3.3
D
D
D
+
5D
IC26A
TC7W34FU
1 7
IC26B
TC7W34FU
6 2
D2
1SS355
1 2
D1
1SS355
1 2
IC26C
TC7W34FU
3 5
C46
0.1
R38
10k
C42
100/16
R39
4.7k
Q1
2SC4117GR
1
2 3
C47
100/6.3
X2
MA-406
14.31818MHz
14
C50
10p
IC25A
TC7WU04F
1 7
IC25B
TC7WU04F
3 5
C36
0.1
C37
0.1
C39
0.1
C40
100/6.3
C38
0.1
IC25C
TC7WU04F
6 2
C51
0.1
C48 0.1
R46
1M
IC24
GM71VS16163CLT-6
32
31
30
29
28
27
24
23
22
21
11
15
16
36
18
34
35
17
33
49
48
47
46
44
43
42
41
10
9
8
7
5
4
3
2
1
6
25
26
45
50
20
19
40
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
NC
NC
NC
NC
RAS
UCAS
LCAS
W
OE
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
VCC
VCC
VCC
GND
GND
GND
A10
A11
NC
IC25D
TC7WU04F
84
R35
1.5k(RR)
C49
10p
R47 4.7k
R48 4.7k
CN4
YKF42-8043
1
2
4
5
3
6
7
8
9
10
11
12
13
14
15
C41
0.1
IC21
TC74VHCT245AF
9
8
7
6
5
4
3
2
19
1
11
12
13
14
15
16
17
18
2010
A8
A7
A6
A5
A4
A3
A2
A1
G
DIR
B8
B7
B6
B5
B4
B3
B2
B1
VCCGND
R40
150
DA3
DA204U
21
3
DA5
DA204U
2 1
3
DA7
DA204U
21
3
DA6
DA204U
21
3
L1
BLM21A601S
L2
BLM21A601S
C43
E2012C101
DA4
DA204U
21
3
C44
E2012C101
C45
E2012C101
RA3
100
1 8
2 7
3 6
4 5
R45
100
R44 10
IC19
SED1356F0A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32 33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
AB2
AB1
AB0
CS
M/R
BS
RD
WE0
WE1
RD/WR
RESET
VDD
BUSCLK
VSS
WAIT
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
VSS VDD
MD15
MD0
MD14
MD1
MD13
MD2
MD12
MD3
MD11
MD4
MD10
MD5
MD9
MD6
MD8
MD7
VSS
LCAS
UCAS
WE
RAS
VDD
MA9
MA11
MA8
MA10
MA7
MA0
MA6
MA1
MA5
MA2
MA4
MA3
VSS
CLKI
TESTEN
CLKI2
VDD
FPFRAME
FPLINE
LCDPWR
DRDY
FPSHIFT
VSS
FPDAT0
FPDAT1
FPDAT2
FPDAT3
FPDAT4
FPDAT5
FPDAT6
FPDAT7
VSS
FPDAT8
FPDAT9
FPDAT10
FPDAT11
FPDAT12
FPDAT13
FPDAT14
FPDAT15
VSS
VDD
DACVSS
DACVDD
RED
IREF
DACVDD
GREEN
DACVDD
BLUE
DACVSS
HRTC
VRTC
VDD
VSS
AB20
AB19
AB18
AB17
AB16
AB15
AB14
AB13
AB12
AB11
AB10
AB9
AB8
AB7
AB6
AB5
AB4
AB3
IC30
M62220FP
1
2
3 4
5
6
7
8
COUT
GND
CLM VCC
IN
NC
NC
NC
R55
1k
R56
120
L7
TSL1315
100uH
C55
100/6.3
CN5
B2B-PH-K-S
1
2
1
2
R49
39
L3
BLM21A601S
CN6
WIRING IDE-P
1
2
3
4
1
2
3
4
CN7
B6B-XH-A
1
2
3
4
5
6
1
2
3
4
5
6
C54
10000/6.3
R42
150
IC26D
TC7W34FU
84
D3
1SS355
1 2
C35
330/6.3
IC31
M51953BFP
6
5
7
4
1
2
3
8
RST
DLY
VCC
GND
NC
NC
NC
NC
C56
0.1
R53
1k
C57
2.2/50
SW2
SKQNAD
1 2
C34
0.1
IC23
TC7SET32FU
1
2
4
53
CN3
26FE-BT-VK-N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R36
1k(RR)
R41
150
R37
68(RR)
C58
330/6.3
IC20
TC74VHCT574AF
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
2010
D7
D6
D5
D4
D3
D2
D1
D0
OE
CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCCGND
IC22
TC74VHCT574AF
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
2010
D7
D6
D5
D4
D3
D2
D1
D0
OE
CK
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
VCCGND
IC27
M38881M2-069FP
49
50
51
52
53
54
55
56
58
59
60
61
62
63
64
1
2
3
4
5
6
13
14
15
16
20
57
24
18
7
8
9
10
11
12
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
17
21
22
23
19
A7
A6
A5
A4
A3
A2
A1
A0
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
W(R/W)
R(E)
S
BM(BM)
INTR
P16/CTS3
P15/CTS2
P14/CTS1
P13/CLK
P11/INT
VCC
VSS
CNVSS
RXD3
TXD3
RXD2
TXD2
RXD1
TXD1
P07
P06
P05
P04
P03
P02
P01
P00
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
P12
P10
XIN
XOUT
RESET
C60
100/6.3
C59
0.1
R57
10k
R61
10k
R59
10k
X3
MA-406
10MHz
14
C62
10p
R62
1M
C61
10p
IC29
TC7S32F
1
2
4
53
IC28
PC410L
64
1
3
5
D4
1SS355
1 2
R51
120
R52
100
R50
10k
2
45
IN OUT
2
45
JK1
YKF51-5054
12 14 15 22 24 25
30
40
50
60
L4
BLM21A601S
L5
BLM21A601S
C52
0.1
C53
0.1
IC32A
TC74VHC00AF
1
2
3
IC32C
TC74VHC00AF
9
10
8
IC32D
TC74VHC00AF
12
13
11
IC32E
TC74VHC00AF
147
R58
220
L6
BLM21A601S
IC32B
TC74VHC00AF
4
5
6
L8
BLM21A601S
R60
220
D5
RB081L-20
12
R54
0.05
Q2
2SA1244
1
2 3
R43
10k
R176
22
Q3
DTC114EUA
1
2 3
CN2
B11B-PH-K-S
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
RA4
100
1 8
2 7
3 6
4 5
IC92
TC7SET00F
1
2
4
53
MCS2
256FS
1FS
MUTE
64FS
CKIO
CS2
XRESET3
D[0..15]
A[0..23]
WE0
RDWR
RD
BS
WAIT
WE1
WE0
ADD1
DAD4
DAD2
ADD4
ADD3
DAD1
DAD3
ADD2
MUTE
LCD_PWR
SMUTE
XRESET5
DD[0..15]
A[0..7]
IPC_RXD1
IPC_TXD1
IRQ_IPC
WE0_5
RD5
XRESET5
CS4
CLKSEL_A
CLKSEL_C
CLKSEL_B
PLL_S2
PLL_S1
PLL_M2
PLL_M1
ESPCLK3
ESPCLK1
ESPCLK2
ESPSEL
ESPCLK0
ESPXRST
MAIN BOARD 2/8

Roland VS-2400CD Specifications

General

Brand	Roland
Model	VS-2400CD
Category	Musical Instrument
Language	English