I am very honored to have purchased 2 DAC726 chips, which are identical to DAC1136 and DAC73. These are chips from a long time ago. A chip used to record cassette tapes for opening machines. Today I designed a DAC audio decoder that works with this chip. He works great and can recall warm vintage sounds. You can purchase PCB boards and ship them from China. If you are a friend of the European Union. Please provide the IOSS number, which consists of IM and 10 digits. The mailing time is about 10 days. All PCBs consist of four parts: audio input board, format conversion board, DAC decoding board, and power board. You can play app content through a Bluetooth chip (purchased in China, manufactured in Shenzhen), or use CS8412 coaxial to play CD content. COMBO384 can also be used to connect to a computer for playback, and there is also an external input IIS interface for connecting to Philips turntable playback. I will provide Taobao product connections. You can use Taobao's overseas warehouse to purchase. If you need assembly instructions and BOM list, please send an email application: 410746700@qq.com
I am very honored to have purchased one DA1136 module again. It can directly replace DAC726 and work very well. The voice is very sweet and warm.