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LG RZ-30LZ50 Service Manual page 20

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Owner's manual (36 pages)

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Service manual (37 pages)

Table Of Contents

Table of Contents

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No Sound

Check the

input source

Pass

Check the input/output

of IC1

Pass

Check the input/output

of IC100,IC101

Pass

Check the speaker

Pass

Check the speaker wire

Change source input

Faill

Re-soldering or

Change the defect part

Faill

Re-soldering or

Change the defect part

Faill

Change speaker

Faill

Table of Contents

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Table of Contents

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