Xin mạch pre dùng opt

Discussion in 'Đèn điện tử' started by audiophile87, 4/6/15.

  1. audiophile87

    audiophile87 Advanced Member

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    Các bác giúp e cái mạch cho opt này ạ, đơn giản càng tốt, e cám ơn
     

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    audiophile87, 4/6/15
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  2. mesl45

    mesl45 Advanced Member

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    bác chụp mờ quá chả rõ. hình như 70 ohM ra 600 ohM hay sao ạ
     
    mesl45, 4/6/15
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  3. audiophile87

    audiophile87 Advanced Member

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    Dạ 70ohm : 600ohm ạ
     
    audiophile87, 4/6/15
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  4. VQ_audio

    VQ_audio Advanced Member

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    Cục này chắc làm stepup thôi , kô thấy có ghi DC bao nhiêu mA
     
    VQ_audio, 4/6/15
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  5. audiophile87

    audiophile87 Advanced Member

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    Trong datasheet nó ghi là làm pre out ạ
     

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    audiophile87, 4/6/15
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  6. nghenhinhs1

    nghenhinhs1 Advanced Member

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    Chiên gia VQ đâu rồi nhỉ? Ai lại tư véo dở dang rồi bỏ đi thế :|
     
    nghenhinhs1, 4/6/15
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