Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio HT-R580 hfe_onkyo_ht-r580_service

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hfe_onkyo_ht-r580_service


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                                                                    Ref. No. 4190
                                                                          052010
                 SERVICE MANUAL

    AV RECEIVER

    MODEL HT-R580(B)                            (B) : Black model




AV RECEIVER in HTiB                                            RC-764M
         (HTiB:Home-Theater-in-a-Box)

 HT-R580(B) in H T-S5300(B):Black model
    : 120V, 60Hz, Canadian model
    : 120V, 60Hz, USA model
    : 220/230-240V, 60Hz, Saudi Arabian model
    : 220/230-240V, 50Hz, Hong kong model




       SAFETY-RELATED COMPONENT
       WARNING!!
       COMPONENTS IDENTIFIED BY MARK      ON THE
       SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
       CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
       REPLACE THESE COMPONENTS WITH ONKYO
       PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
       IN THIS MANUAL.
       MAKE LEAKAGE-CURRENT OR RESISTANCE
       MEASUREMENTS TO DETERMINE THAT EXPOSED
       PARTS ARE ACCEPTABLY INSULATED FROM THE
       SUPPLY CIRCUIT BEFORE RETURNING THE
       APPLIANCE TO THE CUSTOMER.
                                                                    TX-SR308/ /508/ 578/ 608 HT-R280/ 380/ 538/ 580/ 680/ 980/ C230/ C260 DTR-20.2/ 30.2



TROUBLE SHOOT-1                       This is just for general reference and does not including every single case.
No Power


           No Power
                                                                           BAETC-0376/0390
                                                                                   (Power supply)
                                                                           BADG-0364 (MPU Board)                       BADG-0364 (MPU Board)
   BAETC-0376/0390 (Power supply)                          YES                                                NO




                                                                                                                                                       TX-SR308/ /508/ 578/ 608 HT-R280/ 380/ 538/ 580/ 680/ 980/ C230/ C260 DTR-20.2/ 30.2
                                                                           After Power on,                             Replace Q701 and also
   BADG-0364 (MPU Board)                                                   Voltage atJL901_1pin is changed             repairits peripheral circuit.
   JL901 4pin +12V                                                         from +12V t o 0V?
         2pin +10V

                         NO                                                                   YES

   BAETC-0376/0390 (Power supply)                                             BAETC-0376/0390
   Replace Power Supply Board orRepair                                                (Power Supply)
   Sub Transformer T902 and itsperipheral                                           F901 is blown out?
   circuit.
                                                  YES                                         NO

   After replacing F901 on                                                   BADG-0346 (MPU Board)
                                                           NO                After Power on, Voltage at      YES
   BAETC-0376/0390 (Power supply)
                                                                             P2001 22/21pin +5V
   either of F901 on Power supply Board         Replacing F901 will not
                                                                                   17/18pin +12V
                                                improve the unit.
   or F6901/F6902 on BAAF-0341(AF
   Board) blows out?
                                                                                               NO
                        YES
                                                                          BAETC-0359/0352/0345/                         BAVD-0375/0389
         BAAF-0355(AF Board)                                              (trans teminal Board)                          (Video board)
                                                                           After Power on, Voltage at
                                                                                                             YES
                                                                                                                     Replace Video Board or
   Replace "AF Board".                                                     JL952 AC10V                               Repair D901/Q9023/Q9031
   or "D6901 (Power supply diode)"                                                                                   and their peripheral circuit.
   "Power AMP(Final_TR and A_Class AMP) "
                                                                                              NO
   and also repair their peripheral circuit.
                                                                            Replace Power
                                                                            Transformer or
                                                                            Repair its peripheral circuit.
                                                                                                                                    TX-SR308/ /508/ 578/ 608 HT-R280/ 380/ 538/ 580/ 680/ 980/ C230/ C260 DTR-20.2/ 30.2
           A                                  B                               C                              D                                  E                                 F                           G         H
    TROUBLE SHOOT- 2                                    This is just for general reference and does not include every single case.
                                                        The above waveforms are got by Oscilloscope of Maximum Horizontal Sensitivity: 100MHz.
    No Display                                          The results depend on the oscilloscope.


1                    No Display



               Fluorescent Display Tube
                                              NO    BAPS-0342/0349/0356(-VP Board)                   BAPS-0342/0349/0356 (-VP Board)                 BADIS-0373/ 0387
               is not working?                      JL953 between 2pin-4pin: AC3.3V                      JL953 3pin -33V                             (Display Board)
                                                                                        YES                                                    YES   P701                                     BADIS-0373/ 0387
                                                                                                               1pin and 5pin +3.3V
                                                                                                                                                     26pin FLD_SDD                             (Display Board)
                     YES
                                                          NO                                                     NO                                  27pin FLD_CLK                    YES   Replace Display Board
                                                                                                                                                     28pin FLD_CS                           or repair Q7003 and
           Replace Fluorescent                          BAPS-0342/0349/0356
           Display Tube or                                                                            BAPS-0342/0349/0356(-VP Board)                 Transmission of each                   their peripheral circuit.
                                                                       (-VP Board)
           BADIS-0373/0387(Display                      JL951 1pin-2pin AC3.3V                           JL951 3pin-4pin AC40V                       of the signals is correct?
2          Board).                                                                            NO
                                                          YES                                                                                                  NO
                                                                                                                  NO
           BAPS-0342/0349/0356                          BAPS-0342/0349/0356
                                                   NO
                           (-VP Board)                                  (-VP Board)      Replace Power transformeror                                 BADG-0413(MPU Board)
           Replace -VP Board or                         R950(8.2 ) is disconnected?      Repair its peripheral circuit.
           Check for signal line                                                                                                 YES                 Replace MPU Board.
           damage etc. and fix any                                                                                                                   or Repair Q701 and
                                                          YES                                                                                        their peripheral circuit.
           damages.

                                                    BAPS-0342/0349/0356 (-VP Board)                     BAPS-0342/0349/0356 (-VP Board)
                                                    Replace R950 (8.2 ) or -VP Board                    Replace -VP Board or Repair
3
                                                                                                        Q960/D960/D962/R961 and
                                                                                                                   their peripheral circuit.




                                                                                                                            FLD_CLK                  FLD_SDD(DATA) FLD_CS


                                                                                                              V:1V/cm
                                                                                                              H:02Msec/cm
4
                  Timing of Serial Communication

                                                                                                              V:1V/cm
                                                                                                              H:10



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