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No Raster On AV (Video, S-Video)Signal
Pass
Check Input source
Cable And Jack
Pass
Check The Input/Output
Of JK101, JK201
Pass
Check the Input/Output
Of IC800
Pass
Repeat [A], & [B] Process
No Sound
Check The Input Sourse.
Pass
Check The Input/Output
Of IC600.
Pass
Check The Speaker.
Pass
Check The Speaker Wire.
Copyright
LG Electronics. Inc. All right reserved.
Only for training and service purposes
Re-soldering or
Change the defect part
Fail
Re-soldering or
Change the defect part
Fail
Change The Source Input.
Fail
Re-soldering or
Fail
Change the defect part.
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 Speaker.
- 18 -
Re-soldering or
Change the defect part
Fail
Re-soldering or
Change the defect part
Fail
LGE Internal Use Only
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