Service Manuals, User Guides, Schematic Diagrams or docs for : Akai AS AS-R8015SSP AS-R8015SSP

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          Model:
      ASR8015SSP

SERVICE MANUAL




         www.akai.ru
General safety instructions                                                             Contents
  To avoid the risk of an electronic shock, you should      Cover------------ --------------------------- P1
not expose the device to rain or moisture. Consequently,    General safety instruction --------P2
do not use the device in the immediate vicinity of water,   Exploded view of the Subwoofer-- P3
for example near a bath tub, a swimming pool or in a        Exploded view of the satellite--            P4
damp cellar.                                                Schematic diagram -------------------- P5
  Use the device only for the intended purpose. Only
                                                            Drawing of PCB board- -------- P6-P9
                                                            Part    list ------------       -----------P10
connect the device at a properly installed plug socket.
                                                            Familiar malfunction analysis----- P11
Pay attention that the specified voltage corresponds to
the voltage of plug socket.
  When using external mains supply, pay attention to the    Specification Data:
correct polarity and voltage. Always place the batteries    RMS output: 110W(35W+15W*5)
                                                            Speaker Unit:
in the correct direction.
                                                            subwoofer: 5. 25"
  Assemble the device in such a way that the available
                                                            satellite: 3" *5
ventilation openings are not covered.
                                                            Distortion :0. 3%1w 1kHz
  Never open the housing of the device. Incorrect rep
                                                            S/N Ratio: >=60dB
airs can constitute a considerable risk of the user.
                                                            Separation: >-45dB
Should the device become damaged, in particular the
mains supply cable, do not operate the device any
longer, but rather have it repaired by an expert.
  Check the mains supply cable regularly for damage. For
safety reasons a broken or damaged mains lead may
only be replaced by an equivalent lead from the
manufacturer, our customer service department or a
similarly qualified person.
  These symbols may be found on the unit and are in
tended to indicate the following:


          The lightning symbol should advise the user
          of parts in the inside of the device which
          carry dangerously high voltage level.


          The symbol with an exclamation mark should
          advise the user of important operation or
          maintenance instructions in the
          accompanying documentation.
/.




     FAMILIAR MALFUNCTION ANALYSIS OF AFTER-SERVICE

      Malfunction 1:
      Phenomenon: speaker no sound, VFD display no working.
      Suggest resolving:
      1) Check if power plug is well connected to power.
      2) Check if switch is set in "ON"
      3) Fuse was melted. (Need checked by professional and replacing)
      Malfunction 2:
      Phenomenon: Subwoofer no sound
      Suggest resolving:
      1) Check if turned up "master volume", subwoofer "volume"
      2) Check if have set to "2.1 input"
      3) Check if have input signal that under 200Hz frequency
      Malfunction 3:
      Phenomenon: Whole system no sound
      Suggest resolving:
      1) Check if input audio frequency cable is well connected.
      2) Check if output audio frequency equipment are working
      Malfunction 4:
      Phenomenon: 5.1 Channel output no sound
      Suggest resolving:
      1) Check if input cable is well connected to 5.1 channel input RCA
      2) Check if "mode" have set to 5.1
      Malfunction 5:
      Phenomenon: resonance while power on
      Suggest resolving:
      1) Need checked & repaired by professional.

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