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
254
Troubleshooting
START
Check SL9111 Voltage.
Is the voltage 1V?
Check
SL9109 (B-others)
JL9132 (BL*) Voltage.
Is the voltage 5V?
Check
SL9103 (B-others)
JL9116 (BL*) Voltage.
Is the voltage 3.3V?
Check
SL9107 (B-others)
JL9125 (BL*) Voltage.
Is the voltage 1.5V?
END
Check F9105
(Check before fuse &
after fuse condition)
Check F9104
(Check before fuse &
after fuse condition)
Check F9102
(Check before fuse &
after fuse condition)
Check F9102
(Check before fuse &
after fuse condition)
no
yes
no
yes
no
yes
no
yes
Check
SL9105 (B-others)
JL9126 (BL*)
Voltage.
Is the voltage
1.18V?
yes
Check F9106
(Check before fuse &
after fuse condition)
no
Size
B* Board Type
(Segment: LW)
OTHERS
EUROPE
JP
24”
BLX
BLE
BLJ
32”
BKX/BLX
BKE/BLE
BKJ/BLJ
42”
BKX/BLX
BKE/BLE
BKJ/BLJ
50”
BLX
BLE
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