Read Sony KDL-65W850A / KDL-65W855A Service Manual online
RB1G
CHASSIS
W850/855A
Troubleshooting
3-1-1. No POWER DC / DC Converter Check
START
START
Check SL9111 Voltage.
Ch
k F9105
no
Check SL9105 is
i 1 18V?
Check F9106
no
Is the voltage 1V?
END
Check F9105
yes
it 1.18V?
yes
Check F9106
Check SL9109 Voltage.
Is the voltage 5V?
END
Check F9104
no
yes
Check SL9103 Voltage.
Is the voltage 3.3V?
Check F9102
no
yes
Check SL9107 Voltage.
Is the voltage 1.5V?
Check F9102
yes
no
yes
15
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