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marnatz

  1. jFF_Bulbo

    Marantz 4430 FM..... help!

    Hello AK'ers I keep working on 4430, once it was repaired, i have no sound on FM right speakers..... I've tested and checked all the wires on input selector, pin by pin on each wafer it was bad worked previously, soldering wires on wrong pins..... What i´ve done: I conect a wire from J313 TO...
    • jFF_Bulbo
    • Thread
    • 4430 fm help marnatz quadrial radio repair repar restoration
    • Replies: 14
    • Forum: Marantz Audio
  2. jFF_Bulbo

    MARANTZ 2230 power amp. PLEASE.help.

    Hello AK'ers. I´ve been working on a recap on my 2230. i finished the recap according the suggestions here, in AK. main caps are new.... output transistors...... voltaje on P800 PS board are correct: 13.8v on j805 and 35.6v on j808. P750 has new: -electrolitic caps part-------original-----sub...
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