Play and cue printed circuit board for DDJ1000 and DDJ100.0SRT Replace this part if you experience a bad connection on you play or cue button.
Normally a defective play or cue button is caused by a bad "tact switch" on the player or in this case controller. This can be replaced using a soldering iron. Here is a link to the type of switch used for the play and cue buttons on the DDJ1000 and DDJ1000SRT DSG1117.