tag:blogger.com,1999:blog-5634814220700063996.post8540249236584242886..comments2024-03-27T12:46:29.137+06:00Comments on Scavenger's Blog: 1W Amplifier With TDA 7052Scavenger's Bloghttp://www.blogger.com/profile/18383888710417953681noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-5634814220700063996.post-79001604043797678822021-11-21T18:25:38.629+06:002021-11-21T18:25:38.629+06:00But the data sheet for the TDA7052A is worse as it...But the data sheet for the TDA7052A is worse as it does not show a +volt connection for pin4 which is necessary for volume control. Anonymoushttps://www.blogger.com/profile/11002512236641288723noreply@blogger.comtag:blogger.com,1999:blog-5634814220700063996.post-9895952948295391892021-02-03T10:25:50.361+06:002021-02-03T10:25:50.361+06:00In case of TDA7502, pin 4 has no function. Your sc...In case of TDA7502, pin 4 has no function. Your schematic is valid for TDA7502A where pin 4 is the DC volume control. Yes, in this case one "A" letter at the end of the circuit name matters. marosyhttps://www.blogger.com/profile/08840298383162403927noreply@blogger.com