Bloomberg reporting that Sony has had to cut PS5 production by 4m units due to production yield issues with SoC.

Original plan was to produce 15m units by March 31, 2021. Now only 11m units may be produced due to the yield issue.

(In Japanese)

https://www.bloomberg.co.jp/news/articles/2020-09-15/QGFJPPDWLU6M01