Ddc: +1.0V_M3 Check - Sony KD-43XE7 Series Service Manual

3.11 No Power DDCON/LDO

DDC: +1.0V_M3 check

LD-Board model
Is voltage >19.0V?
START
Check fuse
F6006
Is fuse OK?
yes yes
Check input
F6006 voltage
Is voltage >12.0V?
no
yes
yes
Check EN signal
R6114 voltage
Is voltage >1.9V?
yes
Check Vcc
C6062 voltage
Is voltage >5.3V?
yes
END
no
Change F6006
G-Board model
Check input
F6006 voltage
no
no
MTK IC damage
no
Change IC6009
G-Board/LD-Board
KC 55"/65"=G-Board model (PSU)
KC 43"/49"=LD-Board model (ADP)
99