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LG 32LD330 - No Raster On AV (Video, S-Video) Signal; No Signal On TV(RF) Signal; No Sound

LG 32LD330
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LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 15 -
No Sound
Check The Input Source.
Check The Input/Output
Of IC600.
Re-soldering or
Change the defect part.
Fail
Pass
Pass
Check The Speaker.
Change Speaker.
Fail
Check The Speaker Wire.
Pass
Change The Source Input.
Fail
No Raster On AV (Video, S-Video)Signal No Signal On TV(RF) Signal
Check Input source
Cable and Jack.
Pass
Check Input source
Cable and Jack.
Pass
Check The Input/
Output of JK101.
Pass
Re-soldering or
Change the defect part.
Pass
Fail
Pass
Repeat [A], & [B] Process.
Check the Input/Output
Of IC800.
Fail
Re-soldering or
Change the defect part.
Pass
Check The Input/Output
Of TU500.
Pass
Re-soldering or
Change the defect part.
Pass
Fail
Check the Input/Output
Of IC800.
Fail
Re-soldering or
Change the defect part.
Repeat [A], & [B] Process.

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