Sony KD-49X9 F Series Service Manual page 23

1.5 NO POWER – Muffin2 Replacement
Muffin2
replacement
flow
Data on eMMC need to
be erase first before
eMMC erase
changing Muffin
If cannot be erased,
erase after replacing
Muffin
Muffin2 replacement
SW write
(Supplementary
23
information)