Roland VS-2400CD Service Notes

59
Jan.2003 VS-2400CD
CIRCUIT DIAGRAM (ANALOG 3/4)
fig.analog3-c
GUITAR
PHONE
+48V
A
A
-15
+
15
+
15
A A
A A
+48V
A
-15
A
-15
+
15
+
15
A
A A
A
A
A
+
15
-15
A
A
+
15
-15
A
+
15
+
15
-15
A
-15
+
15
+
5A
A
A
A
+
15
-15
+
5A
A
A -15
+
15
A
-15
+
15
A
A
+
15
-15
+
15
A A A
A
+
15
-15
-15A A
-15
+
15
A
-15
A
+
15
A
A
A
A
A
+
5A
A
-15
A
+
15
A
A
A
A
A
A
Q37
2SA1587GR
1
3 2
JK20
NC3FAV2-0
2
3
1
10
R253
6.8k(1/4W)
R246
47k(RR)
C218
10/50
R252
100k(RR)
C222
0.1
R247
100k(RR)
R254
6.8k(1/4W)
R271
100k(RR)
R287
100k(RR)
C229
22/50(PZ)
C249
22/50(PZ)
R269
100k(RR)
R288
100k(RR)
C233
120p(ECHU)
C244
120p(ECHU)
C238
120p(ECHU)
R279
47k(RR)
C239
(120p)
R280
(47k(RR))
C235
470/16
R272
12(RR)
VR7
50kRD
1
2
3
R289
10k(RR)
R282
82k(RR)
Q42
2SC4117GR
1
2 3
+
-
IC20B
NE5532
6
5
7
C223
47/25(PZ)
R256
2.2k(RR)
R268
4.7k(RR)
C226
(100p)
Q38
2SC4213A
1
2 3
Q40
2SC4213A
1
23
JK19
LGR4609-7100
1
2
3
4
Q45
2SA1587GR
1
3 2
R304
6.8k(1/4W)
R301
47k(RR)
C261
10/50
R303
100k(RR)
C263
0.1
R302
100k(RR)
R305
6.8k(1/4W)
R312
100k(RR)
R323
100k(RR)
C284
22/50(PZ)
R310
100k(RR)
R324
100k(RR)
C272
120p(ECHU)
C281
120p(ECHU)
C277
120p(ECHU)
R318
47k(RR)
R320
10k(RR)
C278
(120p)
R319
(47k(RR))
C274
470/16
R313
12(RR)
VR8
50kRD
1
2
3
R325
10k(RR)
R321
82k(RR)
Q48
2SC4117GR
1
2 3
R314
1.2k(RR)
C273
(100p)
+
-
IC22A
UPC4570G
2
3
1
R273
1.2k(RR)
C234
(100p)
R274
39k(RR)
R251
6.2k(RR)
R263
6.2k(RR)
C221
(2200p(ECHU))
R248
8.2k(RR)
C219
220p(ECHU)
C227
220p(ECHU)
R264
8.2k(RR)
R258
10k(RR)
R259
10k(RR)
C220
100p(ECHU)
C224
100/50(PZ)
C228
100/50(PZ)
R249
2.2k
R260
2.2k
R244
150(1/4W)
R265
150(1/4W)
R245
150(1/4W)
R266
150(1/4W)
R250
100k(RR)
R261
100k(RR)
C217
22p
C225
22p
Q43
2SC4213A
1
2 3
Q44
2SC4213A
1
23
+
-
IC21A
UPC4570G2_2
2
3
1
JK21
LGR4609-7100
1
2
3
4
R286
6.2k(RR)
R296
6.2k(RR)
C245
(2200p(ECHU))
R283
8.2k(RR)
C242
220p(ECHU)
C250
220p(ECHU)
R298
8.2k(RR)
R292
10k(RR)
R293
10k(RR)
C243
100p(ECHU)
C247
100/50(PZ)
C251
100/50(PZ)
R284
2.2k
R294
2.2k
R275
150(1/4W)
R299
150(1/4W)
R276
150(1/4W)
R300
150(1/4W)
R285
100k(RR)
R295
100k(RR)
C240
22p
C248
22p
+
-
IC21C
UPC4570G2_2
84
JK22
JY6353
1
2
3
4
7
C260
0.1
C267
0.1
+
-
IC19C
UPC4570G2_1
84
C259
0.1
C266
0.1
R255
2.2k(RR)
Q47
2SC4117GR
1
2 3
JK24
JY6353
1
2
3
4
7
R281
10k(RR)
Q41
2SC4117GR
1
2 3
Q46
2SC4081
1
2 3
Q39
2SC4081
1
2 3
JK23
NC3FAV2-0
2
3
1
10
C269
22/50(PZ)
C262
100/16
C265
100/16
C230
(100p)
+
-
IC22B
UPC4570G
6
5
7
R270
10k(RR)
R277
10k(RR)
R278
330(RR)
R262
330(RR)
C231
1500p(ECHU)
C268
(100p)
R315
39k(RR)
+
-
IC24B
UPC4570G
6
5
7
R309
4.7k(RR)
R317
330(RR)
C271
1500p(ECHU)
+
-
IC22C
UPC4570G
84
C246
0.1
C258
0.1
IC23
AK4528VF
28
27
26
25
2
4
10
21
20
23
22
17
19
18
16
1524
7
8
6
9
1
11
12
13
14
5
3
AOUTR+
AOUTR-
AOUTL+
AOUTL-
AINR+
AINL+
MCLK
DEM1
DEM0
VD
VT
CSN/DIF
PDN
DFS
CCLK
CDTIDGND
AGND
VA
VREF
P/S
VCOM
LRCK
BICK
SDTO
SDTI
AINL-
AINR-
C285
100/16
+
-
IC20C
NE5532
84
+
-
IC24C
UPC4570G
84
C290
0.1
C289
0.1
C288
100/16
C283
0.1
C282
0.1
DA1
DA204U
2 1
3
SW1B
SPPH430100
22
21
23
JK26
NYS-234
1
2
3
4
7
Q51
2SK880GR
3
1 2
SW1A
SPPH430100
12
11
13
R344
10k(RR)
C303
100p(ECHU)
C299
0.1(ECHU)
R346
1M(RR)
R347
10k(RR)
R348
10k(RR)
C301
22/50(PZ)
VR9C
EVJY90FA3A14
10 20
C302
100/16
C304
100/16
C300
0.1
C306
0.1
+
-
IC25C
NE5532AN
84
C279
100p(ECHU)
VR9B
EVJY90FA3A14
21
22
23
+
-
IC25A
NE5532AN
2
3
1
R331
10k(RR)
R335
22(1/2W)
R333 27k(RR)
+
-
IC25B
NE5532AN
6
5
7
R322 27k(RR)
C292
100p(ECHU)
C293
100/50(PZ)
R330
47k(RR)
C280
100/50(PZ)
C295
0.022(ECHU)
R336
1k(RR)
R327
1k(RR)
VR9A
EVJY90FA3A14
11
12
13
Q49
2SC4213A
1
2 3
Q50
2SC4213A
1
2 3
R326
22(1/2W)
R339
47k(RR)
R340
10k(RR)
C286
0.022(ECHU)
R338
2.2k(RR)
R329
2.2k(RR)
JK25
LGR4609-7100
1
2
3
4
+
-
IC26A
UPC4570G2_2
2
3
1
+
-
IC26B
UPC4570G2_2
6
5
7
R341
33k(RR)
R343
47k(RR)
+
-
IC26C
UPC4570G2_2
84
C298
0.1
C305
0.1
C297
100/6.3(RA)
R291
470(RR)
R257
470(RR)
R308
330(RR)
C270
(100p)
R311
10k(RR)
+
-
IC24A
UPC4570G
2
3
1
R316
10k(RR)
R332
100k(RR)
R334
100k(RR)
C291
22/50(PZ)
C294
22/50(PZ)
R297
10(RR)
R267
10(RR)
C241
22/50(PZ)
C232
22/50(PZ)
R345
10(RR)
R342
10(RR)
R328
(22(1/4W))
C287
(4700p(ECHU))
R337
(22(1/4W))
C296
(4700p(ECHU))
C253
0.1
C255
0.1
C257
0.1
R290
10(RR)
C252
10/6.3(T)
C254
10/6.3(T)
C256
10/6.3(T)
C236
47/16(PZ)
C237
47/16(PZ)
C276
47/16(PZ)
C275
47/16(PZ)
R307
2.2k(RR)
R306
2.2k(RR)
C264
47/25(PZ)
+
-
IC20A
NE5532
2
3
1
+
-
IC19B
UPC4570G2_1
6
5
7
+
-
IC21B
UPC4570G2_2
6
5
7
+
-
IC19A
UPC4570G2_1
2
3
1
C323
47/16(PZ)
PH7
PH8
VREF2
VREF2
VREF2
AD4
DA4
CCLK
MCLK
LRCK
CDTI
XRESET
CS
BICK
MUT
MUT
VREF1 VREF2
VREF2
ANALOG BOARD 3/4

Roland VS-2400CD Specifications

General

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