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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-8
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8-3-2. LCD Working
Power Switch On
LCD FPCB
connector is co
rrectly connecti
ned?
Replace U603 & Check
neighboring circuits
Yes
NO
Yes
LCD
Replace
C620
LED+_23V=23V?
F600, F601, F605,
F606, F608,
HEA600, Resolder
F600, F601,
F605, F606,
F608, HEA600
Correctly moun
ted?
NO
correctly connect
NO
LCD Display
On?
Yes
Yes
NO