dahiyas

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  • in reply to: Beolab 4000 Type 6638 #29969
    dahiyas
    SILVER Member
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      Thanks Glitch. PM sent.

      in reply to: Beolab 4000 Type 6638 #29789
      dahiyas
      SILVER Member
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        Sure Glitch.

        Yes, with the bad standby transformer , the status LED did turn green was signal was detected.

        I did check with my local contact and he didn’t have the part. He does have a couple of 220v version (not sure why he has those in the US) but said that it would require the main power supply also to be converted to 220v and then use a step-down transformer….too much of a pain so I will wait for something to show up on ebay. I managed to reuse the amp pcb’s on two other BL4000’s that have developed foam rot related issues (static/hum).

        Will surely update if I find an alternate solution. Thanks again !!

        in reply to: Beolab 4000 Type 6638 #29559
        dahiyas
        SILVER Member
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          Thanks Glitch. I pulled out the standby transformer and yes looks like the primary coils are shorted :-(. I am getting continuity between the two primaries.

          What could have caused both (speakers) of them to go bad at the same time ?

          Any suggestions on replacement ?

           

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