Sony KD-43X7 F Series Service Manual page 88

2018/05/04 04:12:02 (GMT+09:00)
3.15 No Power DDCON/LDO
DDC: +1.0V_M3 check
LD-Board model
START
Check fuse
F6006
Is fuse OK?
G-Board model
yes yes
Check input Check input
F6006 voltage F6006
Is voltage >19.0V? Is voltage >12.0V?
no
yes
yes
Check EN signal
R6114 voltage
Is voltage >1.9V?
yes
Check Vcc
C6102 voltage
Is voltage >5.3V?
yes
END
TV Business Division
no
Change F6006
voltage
no
no
MTK IC damage
no
Change IC6017
G-Board/LD-Board
CHL 55"/65"=G-Board model (PSU)
CHL43"/49"=LD-Board model (ADP)
88
(Supplementary
88
information)
SYS SET