Disabling muting function of a CD player

Hi All,

I have a Philips CD151 that I would like to "convert" it and use it as a Dac only I plan to buy an input board so it can repllace the SAA7030 chip but I need to know how to dissable the mute function of the CD player (schematics attached) , your help will be appreciated,
Thanks
 

Attachments

  • CD151 output stage.jpg
    CD151 output stage.jpg
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