LG 26LD330 Service Manual page 15

No Raster On AV (Video, S-Video)Signal
Pass
Check Input source
Cable and Jack.
Pass
Check The Input/
Output of JK101.
Pass
Check the Input/Output
Of IC800.
Pass
Repeat [A], & [B] Process.
No Sound
Check The Input Source.
Pass
Check The Input/Output
Of IC600.
Pass
Check The Speaker.
Pass
Check The Speaker Wire.
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Re-soldering or
Change the defect part.
Fail
Re-soldering or
Change the defect part.
Fail
Fail
Fail
Fail
No Signal On TV(RF) Signal
Pass
Check Input source
Cable and Jack.
Pass
Check The Input/Output
Of TU500.
Pass
Check the Input/Output
Of IC800.
Pass
Repeat [A], & [B] Process.
Change The Source Input.
Re-soldering or
Change the defect part.
Change Speaker.
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Re-soldering or
Change the defect part.
Fail
Re-soldering or
Change the defect part.
Fail
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