User Guide

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Flow Chart of Troubleshooting and Circuit Diagrams

10-17

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10-1-6.

Receiver Part

Speaker dose not work

Check the R220

Low"

Check the ZD601, ZD602

Is Speaker O.K?

END

Resolder R220

Resolder R418, R419

Change U401

Change the LCD module

Check the LCD

module connection

Check the R418

R419

YES

Reassemble LCD Module