Yamaha Disklavier Silent Mark III Service Manual page 40

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DU1A
DRIVE A Circuit Board
A
A'
CN2:
to KEY 25, 57
CN3:
to KEY 26, 58
CN4:
to KEY 27, 59
CN5:
to KEY 28, 60
CN6:
to KEY 29, 61
CN7:
to KEY 30, 62
CN8:
to KEY 31, 63
CN9:
to KEY 32, 64
DRIVE B Circuit Board
CN101: to PK-CTL-CN06
to DRIVE A-CN37
CN102: to KEY 13
CN103: to KEY 14
CN104: to KEY 15
CN105: to KEY 16
DRIVE C Circuit Board
40
CN10:
to KEY 33, 65
CN18:
CN11:
to KEY 34, 66
CN19:
CN12:
to KEY 35, 67
CN20:
CN13:
to KEY 36, 68
CN21:
CN14:
to KEY 37, 69
CN22:
CN15:
to KEY 38, 70
CN23:
CN16:
to KEY 39, 71
CN24:
CN17:
to KEY 40, 72
CN25:
CN106: to KEY 17
CN107: to KEY 18
CN108: to KEY 19
CN109: to KEY 20
CN110: to KEY 21
CN111: to KEY 22
to KEY 41, 73
CN26:
to KEY 49, 81
to KEY 42, 74
CN27:
to KEY 50, 82
to KEY 43, 75
CN28:
to KEY 51, 83
to KEY 44, 76
CN29:
to KEY 52, 84
to KEY 45, 77
CN30:
to KEY 53, 85
to KEY 46, 78
CN31:
to KEY 54, 86
to KEY 47, 79
CN32:
to KEY 55, 87
to KEY 48, 80
CN33:
to KEY 56, 88
CN112: to KEY 23
CN113: to KEY 24
CN114: to DRIVE C-CN215
CN115: to DRIVE C-CN201
CN116: to PEDAL DRIVE-CN5
CN117: to PK-CTL-CN04
to DRIVE A-CN35
Component side
A
A'
Component side
CN34:
to DRIVE A-CN36
CN35:
to PK-CTL-CN04
to DRIVE B-CN117
CN36:
to PWB-CB5
to PEDAL DRIVE-CN1
to DRIVE C-CN214
CN37:
to PK-CTL-CN06
to DRIVE B-CN101
CN38:
to THERMOSTAT
Component side
CN201: to DRIVE B-CN115
CN202: to KEY 1
CN203: to KEY 2
CN204: to KEY 3
CN205: to KEY 4
CN206: to KEY 5
CN207: to KEY 6
CN208: to KEY 7
CN209: to KEY 8
CN210: to KEY 9
CN211: to KEY 10
CN212: to KEY 11
CN213: to KEY 12
CN214: to PWB-CB5
to PEDAL DRIVE-CN1
to DRIVE A-CN36
CN215: to DRIVE B-CN114
DRIVE A: VN94030
4
DRIVE B: VN94030
4
DRIVE C: VN94030
4

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