Hi,
could you provide a schematic with a better resolution than the one in the user manual?
Thank you and regards,
Felix
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Hi,
could you provide a schematic with a better resolution than the one in the user manual?
Thank you and regards,
Felix
Hi James,
Thank you for your interest. The board was designed about 10 years ago, and I have the Altium source files. Can you open Altium files? For digital interface, please refer to the attached.0333.SM72445_USB2ANY_AN_melo_2018Mar.docx
Thanks,
Youhao
Sirius2 (12-4-2009 2-55-51 PM).zip
Attached is the design files of the original SM3320 board, which was released as a module product about 10 years ago. You can see the IC part numbers are all LMxxxx, but you can cross check with the latest schematic that you have to correlate: the group that took over the circuit changed all IC part numbers to SMxxxx. Those SMxxxx are exactly the same as the LMxxxx of this attached design.
Thanks,
Youhao