please help me....nokia n70 no signal

Discussion in 'BB5' started by brodien, Aug 18, 2011.

  1. brodien

    brodien New Member

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    mohon bantuannya pak boss.. ni hasil selftestnya pakai hwk

    ST_CDSP_RF_BB_IF_TEST UNKNOWN RESULT
    ST_CDSP_RF_SUPPLY_TEST UNKNOWN RESULT
    ST_CDSP_TQ_IQ_TEST UNKNOWN RESULT
    ST_CDSP_TXC_DATA_TEST UNKNOWN RESULT
    ST_CDSP_WCDMA_TX_POWER_TEST UNKNOWN RESULT
    ST_CDSP_RX_IQ_LOOP_BACK_TEST UNKNOW RESULT
    ST_CDSP_RX_PLL_PHASE_LOCK_TEST PASSED
    ST_CDSP_TX_PLL_PHASE_LOCK_TEST UNKNOWN RESULT
    ST_CDSP_PWR_DETEKTOR_BIAASA_TEST UNKNOWN RESULT
    ST_CDSP_GSM_TX_POWER_TEST PASSED
     
  2. Goldo

    Goldo Active Member

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    sebenarnya dah banyak gan di share di sini. baru aj dapet kasus sama, cek manual gemana ' no network kah '..?
    sy dapet kasus cek manual no network,
    jumper
    56958d6773e5e878e4.

    ke
    1ed1ff2eb320nses.n70.

    signal ok. 100%.
    semoga bermanfaat.
     
  3. pandjoel

    pandjoel Member

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    nice info gan,,,
     
  4. ciptas

    ciptas Active Member

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    setting manual network dulu bos..dapet operator apa nggak..
     
  5. yuki73

    yuki73 Well-Known Member

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    Coba cek componen yg berhubungan dgn signal bos :
    -Retu..>>-Hinku & Vinku..>>PA..>>-Antena Switch..>>Filter RX..>>-RX VCO & TX VCO...Smoga membantu..
     
  6. jims

    jims Super Moderators Super Moderator

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    yg dibold merah=baseband ,dari rap ke rf ,coba cek hambatan dalam igambar dibawah 3 pin diatas retu,ke 3 nya adalah data,clk dan reset adalah yg dimaksud rf bb di test self ,mana yg gak ada baru selanjutnya jumper.buka skema untuk lebih jelasnya
     

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  7. boelda

    boelda Moderator Moderator

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    menurut saya susah juga untuk jumper jalur data,clk & ena dari rf ke rap.
    karena jalur tersebut langsung atau tidak melewati komponen apapun.
     
  8. yuki73

    yuki73 Well-Known Member

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    Menambahkan..Yang ane bold merah bos sepertinya yg bermasalah..yg lain imbasnya aja..cek hinku dan retunya...koreksi klo salah...salam newbie....
     
  9. ciptas

    ciptas Active Member

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    coba ini bos
     

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  10. Alvians Cell

    Alvians Cell New Member

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    nice info gan
     

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