Aiwa MX-Z9400M

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  • jasonr2000
    Advance Tech
    • Nov 2013
    • 209
    • UK

    #1

    Aiwa MX-Z9400M

    hi guys I have the above hifi

    and after many trouble free years its now having an issue.

    where as sometimes there is a bang from the speakers and the unit shuts off,

    upon powering it on again its as if its reset its self and is in demo mode.

    I have noticed that if I tap the power amp section the sound cuts out and it shuts off.

    any ideas where to begin ?

    or has anyone got the service manual ?

    thanks
    Samsung UE46D6530
    Samsung BD-F7500
    Samsung HT-ES6200

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