No Power Dc/ Dc Converter Check - Sony KDL-40W900A Service Manual

Troubleshooting
3-1-1. No POWER DC / DC Converter Check
START START
Check SL9111 Voltage.
no
Is the voltage 1V?
yes
Check SL9109 Voltage.
no
Is the voltage 5V?
yes
Check SL9103 Voltage.
no
Is the voltage 3.3V?
yes yes
Check SL9107 Voltage.
no
Is the voltage 1.5V?
yes
Check F9105 Ch k F9105
Check F9104
Check F9102
Check F9102
no
Check SL9105 is
it 1.18V? i 1 18V?
yes
END END
RB1G CHASSIS
W900A/904A/905A
Check F9106 Check F9106
Size B* Board Type G* Board
Type
OTHERS JP
40" BA2-S BA2-W G1A
46" BA2-S BA2-W G1A
55" BA2-S BA2-W G1B
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