LG 15LS1R Service Manual page 19
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Also See for 15LS1R:
- Owner's manual (44 pages) ,
- Service manual (31 pages) ,
- Owner's manual (44 pages)
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No Sound
Check the
input source
Check the input/output
Check the input/output
Check the speaker
Check the speaker wire
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Pass
of U301
Pass
of U201
Pass
Pass
Fail
Fail
Fail
Fail
- 19 -
Change source input
Re-soldering or
Change the defect part
Check X301
Re-soldering or
Change the defect part
Change speaker
LGE Internal Use Only
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