Sony KD-43X7 F Series Service Manual page 90

2018/05/04 04:12:02 (GMT+09:00)
3.15 No Power DDCON/LDO
DDC: + 1.8V_TU check
Check voltage
Is voltage >5.0V?
Check EN signal
Is voltage >1.6V?
Change IC6007
START
no
Check
D6011
C6055
Is diode ok?
yes
yes
no
Check
R6162 D6009
Is diode ok?
yes yes
TV Business Division
no
Change D6011
Check +5.0V_DDC_OUT
no
Change D6009
MTK IC damage
90
(Supplementary
90
information)
SYS SET