Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PTX7EB MD0704019CE doc 7jpsect

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Error
        Diagnosis Contents               Description of error              Automatic FL Display           Remarks
Code
 F61 The abnormalities        In normal operation, when DCDET2                                    Press [ STOP] on
      in an output or power   goes to "L" (Low) (Not during POWER                                 main unit for next error.
      supply circuit of       OFF condition), F61 appears on FL
      POWER AMP               Display 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
    output voltage of         detected "L" (Low) for two consecutive                              main unit for next error.
    stabilized power          times, F76 is displayed on FL for 2
    supply                    seconds 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.

H19   Abnormality in the      When the fan motor stops operating                                  Press [ STOP] on
      fan operation           during power-up at normal operation.                                main unit for next error.
                              After 1 seconds, the unit will
                              automatically shutdown to standby
                              mode after the error code appears on
                              the FL display.

U59   Abnormality in the      When there is a detection of                                        Press [ STOP] on
      digital amp IC          abnormality to the digital amp IC at                                main unit for next error.
                              time of normal operation. After 1
                              seconds, the unit will automatically
                              shutdown to standby mode after the
                              error code appears on the FL display.

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