Sony KD-43X7 G Series Service Manual page 92

2.7 No Power DDCON/LDO
DDC: 5.0V_WIFI check
Check voltage
Is voltage >3.0V?
Check EN signal
Is voltage >3.0V?
Change IC6016
START
no
C6136
yes
no
R6167
yes
Check +3.3V_STBY.
G board or IC6010
MTK IC damage
92
SYS SET