M-Audio Keystation 88 MK3

Function Board Schematic-1Function Board Schematic
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Encoder Interface
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Fkey Interface
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LED Interface
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Voice
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Voice Demo
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Duo
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Function
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Dual
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Split
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Bluetooth
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Concert Piano
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Metro
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Rec
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Left
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Right
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Song
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Start/Stop
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USB
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1
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2
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3
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SW1
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S5
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S6
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S8
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S9
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S10
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S12
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S13
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S7
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S1
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S14
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S15
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S16
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S2
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S3
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S4
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A
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K
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LED1
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D2
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D1
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D3
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D4
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D5
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D7
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D8
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D9
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D16
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D15
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D14
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D13
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D12
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D11
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D10
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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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7
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8
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9
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10
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11
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12
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13
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14
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15
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CN1
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T1
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T2
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T3
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T4
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T5
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T6
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T7
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T8
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T9
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T10
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T11
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T12
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T13
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T14
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T15
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FKEY_DAT0
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FKEY_DAT1
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FKEY_DAT2
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FKEY_DAT3
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FKEY_DAT4
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KBD_S1
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FKEY_DAT[0:11]
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FKEY_DAT1
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FKEY_DAT2
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FKEY_DAT3
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FKEY_DAT4
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FKEY_DAT5
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FKEY_DAT6
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FKEY_DAT7
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FKEY_DAT0
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FKEY_DAT0
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FKEY_DAT1
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KBD_S0
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FKEY_DAT[0:11]
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KBD_S0
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KBD_S1
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LED_DATA0
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LED_SCAN0
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LED_SCAN0
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LED_DATA0
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FKEY_DAT2
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FKEY_DAT3
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FKEY_DAT4
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FKEY_DAT5
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FKEY_DAT6
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DIAL0
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DIAL1
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+3.3VD
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DIAL0
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DIAL1
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+3.3VD
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FKEY_DAT5
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FKEY_DAT6
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FKEY_DAT7
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6
Circuit Boards