, you can look for the EMMC ISP pinouts through these specialized platforms:
If your TV is stuck on the Sony logo or failing to power on, EMMC failure is a common cause after 4–5 years of use.
While official Sony Service Manuals provide board layouts, they rarely include the specific ISP test points (CMD, CLK, DAT0, VCC, VCCQ) used for EMMC programming. 💡 Common EMMC Recovery Steps