1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
DESIGNED BY
DRAWN BY
CHECKED BY
CHECKED BY
MODEL
DRAWING No.
DATE
TITLE
KOD-A31248
*
REVISED BY
DATE
REMARK
REVISAL REASON
CV_PITCH1
R345
220 1%
R359
3.3K 1%
C253
0.01u
C249
4700p 5%
TL084CPT
5
6
7
IC17B
TL084CPT
10
9
8
IC17C
TL084CPT
12
13
14
IC17D
TL064CPWR
3
2
1
IC27A
C228
1u Z
C227
1u Z
-5V
R99
100K 1%
R102
100K 1%
SAW1
R344
1K
R343
1K
TRI_RAW1
TRI_RAW1
10uNP 16V
C69
TL084CPT
IC17E
TL064CPWR
3
2
1
IC20A
TL064CPWR
IC20B
R367
100K 1%
CV_PW1
CV_PW1
TL064CPWR
10
9
8
IC20C
TL064CPWR
12
13
14
IC20D
R370
1K
R349
1K
R369
2.7K
R347
2.7K
R360
100K 1%
R346
100K 1%
220K
R348
R361
100K 1%
TRI1
TL064CPWR
IC20E
R305
NU
R300
1K
SQR1
C266
10u Z
C254
10u Z
+5V
-5V
C236
10u Z
C225
10u Z
+5V
-5V
0.45-1.55
1.1vpp
1M 1%
R405
D32
D
D30
D
D29
D
D31
D
R403
10K 1%
TL084CPT
5
6
7
IC24B
R404
100K 1%
1M 1%
R408
TL084CPT
12
13
14
IC24D
R378
R394
100K 1%
R395
150K 1%
R377
150K 1%
TL084CPT
IC24E
C286
10u Z
C270
10u Z
+5V
-5V
CV_VCA1
C130
0.01u
2SA1618GR
Q38
R410
1K
R409
47K
-5V
R420
1K
TL084CPT
3
2
1
IC24A
R419
100K 1%
R418
100K 1%
R414
100K 1%
R413
100K 1%
C296
47p 5%
C295
47p 5%
C278
1u Z
C279
1u Z
-5V
TRI_RAW1
SAW1
SQR1
TRI1
R144
0
R149
0
SND1
SND2
RTN
VCO1
WAVE_B1
WAVE_A1
CV_VCA2
2SA1618GR
Q39
R422
10K 1%
-5V
R415
1K
TL064CPWR
5
6
7
IC27B
R416
100K 1%
R417
100K 1%
R411
100K 1%
R412
100K 1%
C293
47p 5%
C294
47p 5%
C274
10u 20%
C276
1u Z
C277
1u Z
-5V
SAW2
SQR2
TRI2
R145
0
R150
0
VCO2
WAVE_B2
WAVE_A2
C171
1u Z
C170
1u Z
-5V
R66
100K 1%
R69
100K 1%
SAW2
+5V
+5V
R80
100K
R81
100K
R89
2.2K
D6
D
D7
D
R88
100K
R87
100K
R86
2.2K
R76
220K
C59
100p 5%
C60
100p 5%
TRI_RAW2
TRI_RAW2
10uNP 16V
C48
CV_PW2
R227
NU
R223
1K
SQR2
C172
10u Z
C169
10u Z
-5V
TL084CPT
3
2
1
IC8A
TL084CPT
5
6
7
IC8B
TL084CPT
10
9
8
IC8C
TL084CPT
12
13
14
IC8D
TL084CPT
IC8E
C203
10u Z
C189
10u Z
+5V
-5V
TL064CPWR
IC12E
CV_PW2
TRI2
TRI_RAW2
TL064CPWR
3
2
1
IC12A
TL064CPWR
IC12B
TL064CPWR
10
9
8
IC12C
TL064CPWR
12
13
14
IC12D
CV_VCA
TL084CPT
10
9
8
IC24C
CV_VCF
470
R160
TL084CPT
3
2
1
IC21A
R358
10K
R357
10K
Q33
HN1B04FU-GR
Q15
+5V
CV_PITCH2
R256
3.3K 1%
C188
0.01u
C187
4700p 5%
R248
1K
R247
1K
Q31
+5V
+5V
2SA1162-GR
Q18
+5V
+5V
R127
100K
R128
100K
R140
2.2K
D11
D
D12
D
R139
100K
R138
100K
R137
2.2K
R125
220K
R124
220K
C88
100p 5%
C89
100p 5%
2.2K
R306
150
R310
2.2K
R228
150
R229
R167
0
R169
0
R421
1K
R171
47K
2SA1162-GR
Q24
2SA1162-GR
Q23
R176
3.3K
R175
560
R174
2.2K
C133
0.01u
2SA1162-GR
Q26
2SA1162-GR
Q25
R179
3.3K
R178
560
R177
2.2K
VCO2
VCO1
RNG_ON
RTN
R170
0
TL084CPT
5
6
7
IC21B
TL084CPT
12
13
14
IC21D
TL084CPT
IC21E
R132
4.7K
TL084CPT
10
9
8
IC21C
2SA1618GR
Q16
R350
1K
-5V
R351
1K
R122
100K 1%
R129
100K 1%
R123
100K 1%
R133
100K 1%
2SA1162-GR
Q34
R372
3.3K
R371
560
R362
2.2K
CV_RES
R135
47K
C86
NU
C95
NU
FB
R270
100K 1%
R273
1K
R252
1K
R272
2.7K
R250
2.7K
R257
100K 1%
R249
100K 1%
220K
R251
R258
100K 1%
EXT1
C264
10u Z
C263
10u Z
+5V
-5V
TL064CPWR
IC27E
C288
10u Z
C289
10u Z
+5V
-5V
R246
240 1%
C292
10u 20%
C291
10u 20%
C275
10u 20%
C271
10u 20%
470K
R274
220p 5%
C204
D19
D
SYNC_PH
SYNC_PH
SYNC_OFF
+5V
+5V
INT_VCF
INT_VCO2
INT_VCO1
AD_VCF
0
R107
R109
0
R131
10K
CV_NOISE
39K
R342
R376 100K 1%
R375
10K 1%
AD_VCA1
AD_VCA2
RAW
OSC_TR1
VCO1
VCO2
RING
VCA1
VCA2
VCF
R244
0
TL084CPT
3
2
1
IC17A
1.1vpp
1.1vpp
1.1vpp
R231
100K
SYNC_OFF
D15
D
R311
100K
D22
D
R301
180
R302
180
0.047u
C216
0.047u
C217
R225
180
R226
180
0.047u
C167
0.047u
C168
0X
12
1X
13
0Y
2
1Y
1
0Z
5
1Z
3
INH
6
A
11
B
10
C
9
VEE
7
XCOM
14
YCOM
15
ZCOM
4
VCC
16
GND
8
IC16
CD74HC4053PWR
0X
12
1X
13
0Y
2
1Y
1
0Z
5
1Z
3
INH
6
A
11
B
10
C
9
VEE
7
XCOM
14
YCOM
15
ZCOM
4
VCC
16
GND
8
IC25
CD74HC4053PWR
0X
12
1X
13
0Y
2
1Y
1
0Z
5
1Z
3
INH
6
A
11
B
10
C
9
VEE
7
XCOM
14
YCOM
15
ZCOM
4
VCC
16
GND
8
IC26
CD74HC4053PWR
0X
12
1X
13
0Y
2
1Y
1
0Z
5
1Z
3
INH
6
A
11
B
10
C
9
VEE
7
XCOM
14
YCOM
15
ZCOM
4
VCC
16
GND
8
IC7
CD74HC4053PWR
3.3VA
3.3VA
3.3VA
3.3VA
3.3VA
C96
NU
R114
1K
R336
6.8K
R113
5.6K
R335
6.8K
R334
18K
10K
+5V
-5V
2SA1162-GR
Q9
C247
1u Z
R72
1K
R233
6.8K
R71
5.6K
R232
6.8K
R234
18K
10K
+5V
-5V
C185
1u Z
D27
D
D28
D
D24
D
D25
D
D17
D
D18
D
D20
D
D21
D
D26
D
D16
D
0.45-1.55
C193
1u Z
C262
1u Z
C65
1u Z
C104
1u Z
OSC_TR2
2SC2712-BL
Q11
2SC2712-BL
Q10
15K
R158
100 1%
R159
22K
R153
61.9K 1%
R142
180K
R97
100 1%
R147
8.2K
R163
100 1%
R164
33K
R162
100 1%
R152
61.9K 1%
R146
47K
R110
180K
R100
6.8K
R105
1.8K
R118
0.01u
C78
27K
R161
RAW
C280
10u Z
C281
10u Z
22K
R121
+5V
R166
100K 1%
R172
100K 1%
2200p 5%
C175
DTC114EUB
DT4
DTA114EUB
DT5
C176
100p 5%
SYNC_PH
470K
R255
2
HN1B04FU-GR
Q12
FB
D10
D
D9
D
D8
D
-5V
-3.3V
-3.3V
+3.3V
3.3VA
3.3VA
+5V
-5V
D13
D
D14
D
C124
10u 20%
OUT
3
4
5
2
NJM13700M
IC22A
7
8
NJM13700M
IC22B
14
13
12
15
NJM13700M
IC22C
10
9
NJM13700M
IC22D
11
6
NJM13700M
IC22E
AD_OUT
220K
R165NU
EXT_ON
SAW1
SQR1
TRI1
SAW2
SQR2
TRI2
27K
R119
27K
R112
100p 5%
C107
100p 5%
C99
C100
1000p
C102
1000p
LINE_IN
EXT1
61.9K 1%
R222
NU
33K
R168
TL064CPWR
10
9
8
IC27C
2SA1618GR
Q36
R384
1K
R396
47K
R373
10K 1%
R374
10K 1%
-5V
R379
1K
R385
18K1% ThinFilm
R386
18K1% ThinFilm
R397
18K1% ThinFilm
R398
18K1% ThinFilm
330p 5%
C282
330p 5%
C283
C116
0.01u
2SA1162-GR
Q21
2SA1162-GR
Q22
2.2K
R143
R156
560
R157
2.2K
3.3VA
VCA