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Home Forums BeoWorld around the world! Nordic Beomaster 7000 sound in front jack only

Viewing 8 posts - 1 through 8 (of 8 total)
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  • #73219
    lenhi
    BRONZE Member

    Yes, I still have this machine driving me crazy, after two tours to a tech. Came back home, plugged it in, and the Powerlink to the speakers does not work.

    I set the OPTIONS to A1 and V0, and the SPEAKER to 1, though the display on the Beomaster does not respond to that.

    Having gone through a test session guided by AI, the recommendation was to get a new Omron G2R-2-SN (DC24) relay.

    I would much appreciate any input on this. Have I got the settings right? Are there any additional tests I should do? The oputput is fiine; it just does not get to the Pentas.

    Location: Scania, Sweden

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    #73263
    skolesen
    GOLD Member

    I would check that the muting pin in the jack plug isn’t permantly connected to GND.
    I’ve seen that before.

    /steffen

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    #73463
    lenhi
    BRONZE Member

    Thank you for your advice, steffen, but although  I have tested the audio jack on the left side of the front, and have perfect sound when connecting a headset, I do not know what or where the muting pin is.

    Location: Scania, Sweden

    My B&O Icons:

    #73506
    skolesen
    GOLD Member

    Have you tried to connect normal speakers to SPEAKER 2 output?

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    #73955
    lenhi
    BRONZE Member

    Yes, skolesen, I did, and they work, after I touch the volume on Beo4. I had the Beomaster 7000 checked, and it turns out there was a glitch in the audio jack. The Pentas still do not work.

    Location: Scania, Sweden

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    #73988
    skolesen
    GOLD Member

    Normally if there is only audio in headphone jacket and SPEAKER 2, these can be there reasons:

    1. a bad mute relay (RL1)
    2. bad TR2
    3. the mute pin in the haeadphone jack is constant set to GND.

    Next question: Is there audio in SPEAKER 1?

    If yes, is there 12V on PL pin 3 (PL ON/OFF) when the BM is on?

    If no check TR5 on the power supply.

    If yes, then check the PL cables.

    /steffen

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    #73990
    lenhi
    BRONZE Member

    Yes, there is audio in Speaker 1 (passive speakers) when I connect the 4500.

    I am learning here; 12V on PL pin 3 must mean the powerlink pins, so I will check that, but which powerlink are we talking about? The PL on the BM is not in use.

    TR5? What is that?

    Location: Scania, Sweden

    My B&O Icons:

    #73993
    skolesen
    GOLD Member

    You have started the same topic in two different forums at the same time on Beoworld without explaining your setup i the Nodic forum.

    I thought that your Beomaster 7000 was in a “solo” setup and not a part of a multi room.

    So I can’t help you there.

     

    /steffen

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Viewing 8 posts - 1 through 8 (of 8 total)
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