Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PT570EB PSG0901003CE doc c9psect

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           Diagnosis Contents                Description of error            Automatic FL Display               Remarks
F61 The abnormalities           In normal operation, when DCDET2 goes                               Press [    STOP] on main
        in an output or power   to "L" (Low) (Not during POWER OFF                                  unit for next error.
        supply circuit of       condition), F61 appears on FLDisplay
        SMPS P.C.B.             for 1 second and PCONT goes to
                                "L" (Low).This is due to speaker output
                                has DC voltage or fan is not working.

F76 Abnormality in the          In normal operation when DCDET1 is                                  Press [    STOP] on main
        output voltage of       detected "L" (Low) for two consecutive                              unit for next error.
        stabilized power        times, F76 is displayed on FL for
        supply                  1 second and after that PCONT will be
                                turned to "L" (Low). This is due to any of
                                the DC voltages (+9V, +7V, -7V, +5V,
                                +5.3V etc.) not available.

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