Akai Professional Rhythm Wolf

ASD1 Main PCB
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ASD1MNB02A.sch
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8/13/2014
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9-40-0697-B
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9-79-0697-B-0
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C
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4
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8
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OF
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SHEET:
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SIZE:
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DATED:
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DATED:
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DRAWN:
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RELEASED:
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SCALE:
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FILENAME:
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PART NUMBER:
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TITLE:
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COMPANY:
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A
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B
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D
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C
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A
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B
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C
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D
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6
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5
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4
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3
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2
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1
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ASSY NUMBER:
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Akai Professional
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AES/CAN
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Copyright 2013-2014 inMusic Brands
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Tune
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OHH Decay
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Level
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Fc = 8.75kHz (HPF)
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Fc = 8.75kHz (HPF)
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P17 is a
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High Hat Section
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Open High Hat Amp / Gate
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Closed High Hat Amp / Gate
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CHH Decay
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Dual Pot
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DNS
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CW
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1
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2
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3
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P5
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10KB
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1
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2
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U35-A
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74AHC14
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3
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4
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U35-B

74AHC14
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5
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6

U35-C

74AHC14

9
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8
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U35-D
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74AHC14
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11
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10
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U35-E
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74AHC14
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13
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12
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U35-F
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74AHC14
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v+
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v-
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14
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7
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U35-G
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R408
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19.6K 1%
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R407
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120K
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C186
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0.033uF
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C185

0.027uF
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R406
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84.5K 1%
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R405
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120K
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R403
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120K
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R404
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191K 1%
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C184

6800pF
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C175
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0.01uF
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C176
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0.015uF
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C177
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4700pF
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R381
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102K 1%
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R382
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196K 1%
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R379
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154K 1%
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R378
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120K
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R380
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120K
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R383
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120K
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C172
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2200pF
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3
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+
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2
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-
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1
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U14-A
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NJM4580M
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R111
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22K
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R112
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82K
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R139
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1.50M 1%
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C48
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2700pF
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C54
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2700pF
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R82
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3.83k 1%
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C84
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0.022uF
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5
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+
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6

-
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7
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U14-B
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NJM4580M
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3
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+
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2
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-
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1
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U6-A
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NJM4580M
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5
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+
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6
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-
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7
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U6-B
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NJM4580M
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R150
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10k 1%
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R154
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4.99K 1%
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R160
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10k 1%
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R159
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5.11k 1%
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Q19

MBT4401
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R161

100 ohm 1%
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D10

1N4148W
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R185
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33.2k 1%
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Q27

MBT4401

R186

470 ohm
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R168

100 ohm 1%
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C109
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2.2uF
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C77

47uF,25V
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C87
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1500pF
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C88
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4700pF
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C94

1500pF
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C95

1500pF
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R194
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2.74k 1%
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R191
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68.1K 1%
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Q28
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MBT4401
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R195

22.1k 1%
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C93
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0.047uF
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R136
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33.2k 1%
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Q25
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MBT4401
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Q26
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MBT4403
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R172
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20.0k 1%
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R189
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10k 1%
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R183
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10k 1%
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R184
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4.75k 1%
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R190
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4.75k 1%
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5
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+
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6
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-
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7
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U21-B
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NJM4580M
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R244
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10k 1%
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R235
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4.99K 1%
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R249
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10k 1%
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R248
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5.11k 1%
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R214
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475 ohm 1%
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Q40
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MBT4401
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Q41
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MBT4403
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R227
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20.0k 1%
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R256
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10k 1%
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R250
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10k 1%
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R251
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4.75k 1%
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R245

4.75k 1%
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Q35

MBT4401
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Q34

MBT4401
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R220
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33.2k 1%
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Q32

MBT4401
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C104
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4.7uF,25V
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R201
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100 ohm 1%
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R200

100 ohm 1%
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C102

47uF,25V
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C135
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4700pF
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R113

2.49k 1%
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R118

2.49k 1%
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C132

1500pF

C129

1500pF
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R238

2.74k 1%
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R228

68.1K 1%
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Q36

MBT4401

R229

22.1k 1%
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C115

0.047uF

R75

10k 1%
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R74
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10k 1%
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R62

18.2K 1%
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C170

4700pF
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CW
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1

2

3

P17-A
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100KA
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CW
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4

5

6

P17-B

100KA
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CW
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1

2

3

P10

10KB
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R162

221K 1%
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R232

1.50M 1%
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C127

0.022uF

Q39

MBT4401

R267

100 ohm 1%

D16

1N4148W

C128
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1500pF

R259

33.2k 1%
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Q72

MBT4403

R363

3.01k 1%
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R364

1.00k 1%
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R398
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20.0k 1%
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R386
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49.9k 1%
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R397

200k 1%
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5

+

6

-

7

U36-B
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LM393
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3

+

2

-

1

U36-A

LM393

R412

20.0k 1%

R410

49.9k 1%

R409

200k 1%

R202

249 OHM 1%

R208

511 OHM 1%

R353

1.00k 1%
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R45

33.2k 1%
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C74

0.15uF

C107

0.15uF

R217

24.9k 1%

C60

0.047uF

C67

1000pF

C108

1000pF

R23

10.0M 1%

CHH_VEL_1

CHH_VEL_0

+12VA

+12VA

-12VA

+12VA

COM_TRIG

OHH_VEL_1

OHH_VEL_0

COM_TRIG

+12VA

NOISE

-12VA

+12VA

HH_OUT

+3.3V

+12VA

CHH_GATE

OHH_GATE

+3.3V

OHH_GATE

CHH_GATE

+3.3V

DGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

DGND

+12VA

+12VA

AGND

AGND

AGND
