Akai Professional Rhythm Wolf

9-79-0697-B-0
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9-40-0697-B
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ASD1 Main PCB
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ASD1MNB02A.sch
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8/13/2014
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C
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6
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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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NC
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NC
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SAW_OUT ~ 2Vpp
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R4 / R5 can adjust SQR PW
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TUNE
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CUTOFF
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NC
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NC
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2-pole SVF
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2V reference
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PWM Filter
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SAW/SQR Switch
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Level
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Bass Synth Section 1
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Filter Response
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DNS
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DNS
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DNS
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1
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2
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3
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+
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4
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-
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5
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U3-A
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NJM13600M
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R59
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178K 1%
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R83
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30.1k 1%
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16
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15
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14
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+
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13
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-
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12
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U3-B
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NJM13600M
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7
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8
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U3-C
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NJM13600M
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10
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9
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U3-D
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NJM13600M
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R36
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24.9k 1%
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C13
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0.015uF
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R78
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51.1k 1%
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R64
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100k 1%
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R50
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10k 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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U9-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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U2-A
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LM393
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R51
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10k 1%
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C26
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10uF,16V
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R79
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10k 1%
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R55
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10k 1%
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R54
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0 ohm
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R67
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10k 1%
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CW
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1
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2
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3
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P12
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10KB
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R94
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13.3k 1%
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R66
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182k 1%
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R65
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20.0k 1%
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R99
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45.3K 1%
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TP1
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TP3
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1
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2
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3
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+
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4
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-
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5
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U16-A
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NJM13600M
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16
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15
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14
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+
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13
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-
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12
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U16-B
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NJM13600M
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7
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8
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U16-C
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NJM13600M
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10
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9
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NJM13600M
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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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U20-A
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NJM4580M
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CW
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1
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2
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3
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P18
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10KB
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R204
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1.00k 1%
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R226
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1.00k 1%
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R239
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20.0k 1%
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R233
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20.0k 1%
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R234
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20.0k 1%
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TP2
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R169
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51.1k 1%
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C91
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0.01uF
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R173
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51.1 OHM 1%
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R127
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5.11k 1%
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R176
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5.11k 1%
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R174
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7.50k 1%
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R124
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5.11k 1%
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R125
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249 OHM 1%
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R126
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249 OHM 1%
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C68
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0.01uF
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R175
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511 OHM 1%
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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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U1-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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U1-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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U9-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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U20-B
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NJM4580M
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D8
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1N4148W
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C56
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4.7uF
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R5
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100k 1%
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R215
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47.5k 1%
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R210
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249k 1%
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C105
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0.1uF
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R212
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100 ohm 1%
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C97
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0.47uF
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R3
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100k 1%
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R2
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100k 1%
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Q6
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MBT4401
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Q9
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MBT4401
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Q12
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MBT4401
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Q11
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MBT4401
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Q7
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MBT4401
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R58
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33.2k 1%
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R24
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475 ohm 1%
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R40
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9.31k 1%
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R41
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5.11k 1%
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R42
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5.11k 1%
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R57
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475 ohm 1%
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R25

5.11k 1%
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R26

5.11k 1%
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CW
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1
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2
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3
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P6
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10KB
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R264
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11.3k 1%
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R263
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14.3k 1%
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R255
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10k 1%
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R254
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20.0k 1%
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C134
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0.068uF
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C123
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0.1uF
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1
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2
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3
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4
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5
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6
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S1
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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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U23-A
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NJM4580M
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5

+
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6

-
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7

U23-B

NJM4580M
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R144
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5.11k 1%
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R155
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51.1 OHM 1%
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R77

249 OHM 1%
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R76
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1.00k 1%
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C16
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330uF,6.3V
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R32
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10k 1%
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R43
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4.99K 1%
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5

+

6

-

7

U2-B

LM393
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R123
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51.1k 1%
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R38

10k 1%
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R49

51.1k 1%
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R11
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634 ohm 1%
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R10

4.99K 1%
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Q4
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MBT4401
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Q5

MBT4403
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R31
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20.0k 1%
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R7

10k 1%
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R30
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2.00k 1%
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R29

10k 1%
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R28

2.00k 1%
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R37

511 OHM 1%
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R56

249 OHM 1%

C55

0.1uF

R35

24.9k 1%
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R27

1.00k 1%
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C8

22uF,16V
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R104

39.2k 1%
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R63

10k 1%
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CW

1

2
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3

P19

20KB
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C101

0.047uF
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R73

1.30k 1%

R140

2.74M 1%

3

4

U29-B

74LVC2G17

1

6

U29-A

74LVC2G17

R142

10.0M 1%

C222

100pF

+12VA
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-12VA

+12VA

-12VA

VCO_CV

+12VA

ENV_AMT

VCO_OUT

-12VA

-12VA

BPF_OUT

+12VA

LPF_OUT

AMP_EG

+12VA

BASS_OUT

PULSE

SAW

PWM_OUT

VCO_OUT

-12VA

+12VA

AMP_EG

+12VA

-12VA
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-12VA

AGND

AGND
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AGND
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AGND

AGND
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AGND
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AGND
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AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND
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AGND

AGND

AGND

AGND

AGND

LPF_OUT

AGND

AGND

+3.3V_PWM
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