Service Manuals, User Guides, Schematic Diagrams or docs for : LG Audio cd323 CD323T~1

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>> Download CD323T~1 documenatation <<

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6. TROUBLESHOOTING GUIDE

             CD PART



Is the function selector in the CD
position?
            YES



                                     NO
Is power turned ON?                       Check power supply circuitry.

            YES



                                     NO
Does initial reading occur?               Check laser circuitry.

            YES


                                          Check focusing circuitry.




                                          Check disc.




                                     NO
Can disc be played?                       Check tracking servo circuitry.

            YES

                                     NO
Is audio output supplied?                 Check Audio circuitry.

            YES



                OK




               END
1. If initial reading is not carried out (with disc)

                                 NO            Is IC601 Pin 18 output             NO
 Does disc motor rotate?
                                               waveform normal?                          

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