Table Of Contents - Yamaha DISKLAVIER MX1Z Service Manual

MX1Z
CIRCUIT BOARDS
CONTENTS
•CTRL SUB A Circuit Board (XS386C0)······························································· 26
•CTRL IN Circuit Board (XR146A0) ······································································ 29
•DRIVE A Circuit Board (XL114D0) ······································································ 27
•DRIVE B Circuit Board (XL114D0) ······································································ 28
•DRIVE C Circuit Board (XL114D0) ······································································ 28
•EMK-CTL Circuit Board (XU914A0) ···································································· 24
•HAMMER EMISSION Circuit Board (XL119A0) ·················································· 29
•HAMMER SENSOR Circuit Board (XL683A0)····················································· 29
•KEY EMISSION Circuit Board (XG072A0) ·························································· 22
•KEY RECEIVER Circuit Board (XV023B0)·························································· 22
•LED 7 SEG. Circuit Board (XS414A0)································································· 22
•PANEL SWITCH Circuit Board (XS342B0) ························································· 26
•PK-CTL Circuit Board (XL677D0)········································································ 24
•POWER SWITCH Circuit Board (XS414A0)························································ 22
•PWB Circuit Board (XL056D0) ············································································ 23
Note: See parts list for details of circuit board component parts.
KEY RECEIVER Circuit Board
to HAMMER SENSOR-CN3
KEY EMISSION Circuit Board
POWER SWITCH Circuit Board
STANDBY-ON
Component side
22
Component side
to HAMMER EMISSION-CN1
to EMK-CTL
-CN501
Pattern side
Component side
LED 7 SEG. Circuit Board
Component side
Pattern side
to EMK-CTL-CN402
Pattern side
KEY RECEIVER: VN24450
KEY EMISSION: VZ14190
POWER SWITCH: V228680
LED 7 SEG.: V210240