Sony KD-43X7 F Series User Manual

(Supplementary
information)
TV Business Division
83
3.15 No Power DDCON/LDO
DC-DC Converter Overall Check
START
Check C6093 Voltage.
Is the voltage 3.3V?
Check C6042 Voltage.
Is the voltage 1.5V?
Check C6072 Voltage.
Is the voltage 5V?
Check C6141 Voltage.
Is the voltage 5V?
END (DDCON/LDO working normal)
no
yes
no
yes
no
yes
no
yes
Check C6134,
C6050 is it
1.05V?
yes
no
Check C6058 is
it 1.8V?
yes
no
Check 3.3V_MAIN
C6130 Voltage.
Is the voltage 3.3V?
DDC: +3.3V_DDC_OUT check
DDC: +1.5V_DDR check
DDC: +5.0V_DDC_OUT check
DDC: +5V_WIFI check
LDO: +1.05V_M3_xx check
DDC: +1.8V_TU check
SW: +3.3V_MAIN check
Check C6146 Voltage.
Is the voltage 1V?
no
yes
DDC: +1.0V_M3 check
yes
no
Check C6125 is
it 1.8V?
DDC: +1.8V_EMMC check
yes
no
SYSSET
2018/05/0404:12:02(GMT+09:00)

Sony KD-43X7 F Series Specifications

General

Brand	Sony
Model	KD-43X7 F Series
Category	LCD TV
Language	English