Yamaha DISKLAVIER MX1Z Service Manual page 35

MX1Z
DRIVE B Circuit Board
Connector (DRIVE B)
CN101: to PK-CTL-CN6 CN105: to KEY 16
CN102: to KEY 13 CN106: to KEY 17
CN103: to KEY 14 CN107: to KEY 18
CN104: to KEY 15 CN108: to KEY 19
DRIVE C Circuit Board
28
CN109: to KEY 20 CN112: to KEY 23
CN110: to KEY 21 CN113: to KEY 24
CN111: to KEY 22 CN114: to DRIVE A-CN34
Component side
Pattern side
Component side
CN115: to DRIVE C-CN201
CN116: to PEDAL DRIVE-CN5
CN117: PK-CTL-CN4
Pattern side
Connector (DRIVE C)
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
CN215: to DRIVE A-CN36
DRIVE B: VN58830
DRIVE C: VN58840