mnhiphop101 Member Joined 2011 2021-01-20 3:05 am #1 2021-01-20 3:05 am #1 If u have an amp with this driver card this may be helpful. The 2 8-pin ic's are not both tl072's. The top ic is a lm311. The bottom ic is a tl072. Just thought I would share because its has had me stuck for months on this amp. Attachments 16111118766257439530394809437417.jpg 1,006.9 KB · Views: 90 nigelwright7557 Member Joined 2008 murtonpikesystems.co.uk 2021-01-20 3:54 am #2 2021-01-20 3:54 am #2 Thats a well packed pcb. Op-amp then comparator sounds like class d front end config. You must log in or register to reply here.
If u have an amp with this driver card this may be helpful. The 2 8-pin ic's are not both tl072's. The top ic is a lm311. The bottom ic is a tl072. Just thought I would share because its has had me stuck for months on this amp.
nigelwright7557 Member Joined 2008 murtonpikesystems.co.uk 2021-01-20 3:54 am #2 2021-01-20 3:54 am #2 Thats a well packed pcb. Op-amp then comparator sounds like class d front end config.
