LG rz-32lz55, Service Manual

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TROUBLESHOOTING
No power
(LED indicator off)
Check short of main B/D
or Change Power B/D
Change IC1300,IC4 or IC8
Change LED Assy
Change L808,L809
(F801,F802)
Check 24V or 12V
of Power B/D
Check Output of
IC1300, IC4 or IC8
Check LED Assy
Check P101 Connector
Fail
Fail Fail
Change L3, L1300
Check Output of
L3, L1300 Fail
Pass
Fail
Pass
Pass
Pass
:[A]Process