Read LG 47LM8600 (CHASSIS:LT23E) Service Manual online
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No Raster on COMPONENT Signal
Check Input source
Cable And Jack
Re-soldering or
Change the defect part
Pass
Check the Input/Output
Of IC101
Fail
Re-soldering or
Change the defect part
Repeat [A], & [B] Process
Check The Input/Output
Of JK3801
Fail
Pass
No Raster on HDMI Signal
Check Input source
Cable And Jack
Check the Input/Output
Of JK3200, , JK3201, JK3202, JK3203
Fail
Re-soldering or
Change the defect part
Pass
Pass
Pass
Check the Input/Output
Of IC101
Fail
Re-soldering or
Change the defect part
Repeat [A], & [B] Process
Pass
Check the Input/Output
Of IC3201
Fail
Re-soldering or
Change the defect part
Pass
Check the Instart Menu
EDID D/L Status
Fail
Re-download EDID Data]
(Adjust Menu EDID D/L)
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