RB1G
CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
3-1-1. No POWER DC / DC Converter Check
20
Troubleshooting
START
Check SL9111 Voltage.
Is the voltage 1V?
Check SL9109 Voltage.
Is the voltage 5V?
Check SL9103 Voltage.
Is the voltage 3.3V?
Check SL9107 Voltage.
Is the voltage 1.5V?
END
Check F9105
Check F9104
Check F9102
Check F9102
no
yes
no
yes
no
yes
no
yes
Check SL9105 is
it 1.18V?
yes
Check F9106
no
Size
B* Board Type
(Segment: LW)
OTHERS EUROPE
JP
32”
BKX
BKE
BKJ
42”
BKX
BKE
BKJ