No Raster On Component Signal; No Raster On Hdmi Signal - LG 22LK230 Service Manual

No Raster on COMPONENT Signal

Pass
Check Input source
Cable And Jack
Pass
Check The Input/Output
Of JK101
Pass
Check the Input/Output
Of IC604
Repeat [A], & [B] Process
Re-soldering or
Change the defect part
Fail
Re-soldering or
Change the defect part
Fail

No Raster on HDMI Signal

Pass
Check Input source
Cable And Jack
Pass
Check the Input/Output
Of JK301
Pass Pass
Check EDID state in SVC Mode
Pass
Check the Input/Output
Of IC602
Pass
Check the Input/Output
Of IC604
Pass
Repeat [A], & [B] Process
Re-soldering or
Change the defect part
Fail
Re-Download software
Fail Fail
Re-soldering or
Fail
Change the defect part
Re-soldering or
Change the defect part
Fail