Read LG 47LM8600 (CHASSIS:LT23E) Service Manual online
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TROUBLE SHOOTING
No power
Check 24V, 12V, 3.5V
of Power B/D
Check short of Main B/D
or Change Power B/D
Pass
Check Output of
Q2305, IC2300, IC2301, IC2302
IC2304, IC2305, IC2306
Check P2301 Connector
Change LED Assy
: [A] PROCESS
Fail
Fail
Pass
Pass
Check LED Assy
Check short of
IC2303, IC6501
Pass
Check short of
Q2305, IC2300, IC2301, IC2302
IC2304, IC2305, IC2306
Fail
Re-soldering or Change defect
part of Q2305, IC2300, IC2301,
IC2302IC2304, IC2305, IC2306
Fail
Re-soldering or Change defect
part of IC2303, IC6501
Fail
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