Roland VS-2480 Service Notes page 29

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
MAIN BOARD (8/9)
B B B B
R211
CLK_14_5
100
IC74
C C C C
5 7
CLKSEL0
S0 CLK
6 4
CLKSEL1 S1 CLK/2 + 5
D
1 2
+ 5 X1 VDD
D
C184
0.1
2 4 8 3
D D D D CLK_14_3
X2 GND
IC78
TC7SET04F
MK1412A
D
DIN256FS2
DIN256FS1
E E E E
CLKSEL_D
CLKSEL_E
CLKSEL_F
F F F F
D + 3.3 D + 3.3
X4
4 1
VDD OE
C193
0.1
2 3
GND OUT
G G G G
SG-8002JC
D 66.6MHz
+
H H H H
I I I I
C203
J J J J + 5
D 0.1
IC86
SN74ALS151NS
D
12 5
D7 Y
13 6
D6 W
14
D5
15
D4
K K K K 1 9
VARI_FS
D3 C
2 10
RBFS2 D2 B
3 11
RBFS1
D1 A
4 7
D0 ST
D
L L L L
C209
+ 5
D
0.1
M M M M
D
12 5
D7 Y
13 6
D6 W
14
DINLRCK2 D5
15
DINLRCK1
D4
1 9
D3 C
2 10
N N N N D2 B
3 11
D1 A
4 7
D0 ST
IC90
SN74ALS151NS D
O O O O
CLKSEL_A
CLKSEL_B
CLKSEL_C
P P P P
+ 5
DA32 D
+ 5
D
DA204U
1 2
IC95
D TC7SET08F
Q Q Q Q
1
1 4
2 2
JK2
COH2201-A
D
D
R R R R
+ 5 + 1 2
D
S S S S
TO POWER SPLY
C310
1 22000/6.3
1
2
2
3
D
3
T T T T
4
4 MUTE
5
5
6
6
D
CN14
WIRING 6X520-P2.5-XHP-SCN
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
C182 C183
+ 5 + 5
0.1 D 0.1 D
IC75
D IC77 D SN74ALS151NS
TC7WH157FU
12 5
D7 Y
1 13 6
A D6 W
2 5 14
B Y D5
15
D4
6 3 1 9
SEL Y D3 C
7 2 10
ST D2 B
3 11
D1 A
4 7
D0 ST
D
D D
+
D 3.3
IC80A
TC74LCX74F
2 5
D Q
3
CK
R91 C191
6
Q
220k 15p
+
D 3.3
D
IC82
1 10
REF CKO
C196 R96
0.01 1.5k
4
AMPI
2
PD
15
LOCK PLL_LOCK1
5
AMPO + 5
R97 C197 D
100 0.47
14
S2
3 13
VDDA S1
R98 C199 12
M2
0 0.1
11
M1
C198 6 D
VSSA
220/6.3
7 16
XI VDD
C201
0.1
D
8 9
XO VSS
TC9246F
D
C205
+ 5 + 5
D 0.1 D
IC87A
+ 5
TC74VHC74F IC113 D IC88
TC7SET00F TC74VHC163F
D
+ 5
D
2 5 6 11
D Q D QD
5 12
C QC
3 4 13
CK B QB
3 14
A QA
6 1 D
Q
4 10 15
ENT RCO
2 7
+ 5 ENP
D
9
LOAD
1
CLR
D 2
CK
D
+ 5
D C211
D + 5
IC87B 0.1
TC74VHC74F
IC91
D
TC74VHC163F
12 9
D Q
6 11
D QD
11 5 12
CK C QC
4 13
B QB
8 D 3 14
Q A QA
D + 5
10 15
ENT RCO
7
+ 5 ENP
D
9
LOAD
1
CLR
2
CK
D
IC204
1 5
X1 CLK
4
REF
D + 5
ESPCLK0
8 2
X2 VDD
IC205A C305
0.1
2 6 6
ESPCLK2
S0
7 3
S1 GND
TC7WH125FU D
ICS512
ESPCLK1
IC205B
5 3
ESPCLK3
TC7WH125FU
D + 5 D + 5 D + 3.3
C307 C217
+ 5
0.1 D C306 0.1
0.1
D D
D
IC205C
TC7WH125FU
IC208C IC87C IC80C
TC74VHCT74AF TC74VHC74F TC74LCX74F
D
D D
13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17
+ 5 + 5
D D
IC208A IC208B
TC74VHCT74AF TC74VHCT74AF
2 5 12
D Q D Q
3 11
CK CK
6
Q Q
+ 5 + 5
D D
IC210B
TC7WH34FU
6 2
IC210A
TC7WH34FU
1 7
33MHz_1
+
C309 D 3.3
0.1
IC210C
TC7WH34FU
D
3 5 IC211
33MHz_2
9 12
D7 Q7
8 13
D6 Q6
7 14
D5 Q5
6 15
D4 Q4
5 16
+ D3 Q3
D 3.3
4 17
D2 Q2
IC80B 3 18
D1 Q1
TC74LCX74F
2 19
D0 Q0
1
OE
12 9 11
D Q CK
TC74VHC574AF
11
CK
8
Q
D D
D + 3.3
256FS
64FS
D + 3.3
1FS
IC210D
TC7WH34FU
D
+ 5
D
IC206A
2 5
D Q ESPLRCK
1
CK
3
Q
+ 5
D TC7WH74FU
IC207A
TC7WHU04FU
1 7
IC207B
TC7WHU04FU
3 5
1280FS
IC207C R92
TC7WHU04FU 120
6 2
D + 5
C218
0.1
D + 5
D
IC207D
TC7WHU04FU
IC206B
TC7WH74FU D
D D
18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23
9
CLKMASK
8
1FS_DSP_1
1FS_DSP_2
1FS_DSP_3
D + 5
RESET5
IC93A IC93C
TC7W04F TC7W04F
1 7 6 2
XRESET5
R107 1k
D + 5
IC93B
7 1 TC7W04F
VCC NC
2 3 5
NC
C214 3
NC C215
0.1
8 D
NC
4 5
GND DLY
C216
D + 5
2.2/50 0.1
D
IC94
M51953BFP
IC93D
D
1 2
SW1 TC7W04F
[SKQNAD]
D
D
+ 5
D R223
0.05
R105
1k
C212
100/6.3 Q6
1 1
COUT
2SA1244
6
NC
R106
7
NC
120
8 5 2 1
NC IN
D
IC92 D2
M62220FP L6 RB081L-20
TSL1315
D + 3.3
D 100uH
C213
330/6.3
D
VS-2480
24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28
+ 1
2
R103
39
L201 CN13
1
1
TO FAN
2
2
BLM21A601S
B2B-PH-K-S
D
+ 5 + 1
D 2
CN201
1
1
2
2
3
3
4
4
[B4B-XH-A]
D
D
29