Yamaha DISKLAVIER MX1Z Service Manual page 31

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MX1Z
EMK-CTL Circuit Board
Connector (EMK-CTL)
CN101: to PK-CTL-CN1
(TO CONTROL
CABLE FOR PIANO)
CN102: to Rotary encoder
CN103: to CTRL SUB A-CN3
CN104:
to CTRL SUB A-CN5
CN105:
to DB Circuit Board
CN106: to CTRL SUB A-CN7
CN107: to CTRL SUB A-CN8
CN108: N.C.
CN201:
to Floppy Disk Drive unit
CN302:
to CTRL SUB A-CN2
CN401: to PANEL SWITCH-CN1
CN402: to LED 7 SEG.-CN1
CN501:
to POWER SWITCH-CN2
CN502: to LCD
CN503:
to LCD (Back light)
PK-CTL Circuit Board
24
TO CONTROL CABLE
FOR PIANO
to DRIVE A-CN35
to PEDAL SENSOR-CNP
DRIVE B-CN117
to DRIVE A-CN37
DRIVE B-CN101
HOST
SELECT
TO HOST
to HAMMER SENSOR-CN2
to CTRL IN
to EMK-CTL-CN101
Component side
EMK-CTL: V252040
PK-CTL:
Component side
V482950

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