Rabu, 10 Juli 2013

DETEKSI SECARA DINI HANDPHONE RUSAK

Problem :                                Solusi :
1.      No Signal :                     1.      Ant
         No.  Acces                     2.      Connect  Ant
         No. Network                  3.      Swict An        
         Searching                       4.      Coba SIM Card lain
                                                5.      Buffer (RF)
                                                6.      PA
2.      Call Ended :                    1.      Batt lemah (Low Batt)
                                                 2.      PA lemah
                                                 3.      PA short (TR control PA)
                                                              
3.      Signal Lemah :                1.      Jauh dari Operator
                                                 2.      Daerah blank spoot
                                                 3.      Ant / SW Ant
                                                 4.      Ant sering diganti/casing
                                                 5.      IC / TR RF RX
4.      Signal Tak Stabil :           1.      Provokasi cuaca
                                                  2.      SW Ant
                                                  3.      Filter
                                                  4.      IF VCO Signal prosesor
5.      Searching Ended :            1.      Low Batt
                                                  2.      PA tidak kerja
                                                  3.      TR control PA
6.      No Voice (RX)                  1.      LS (SP)
                                                   2.      Enterpeace LS
                                                   3.      IC Audio
7.      No Phone TX :                  1.      Mic
                                                   2.      Interpeace Mic
                                                   3.
            IC Audio
8.      No Charger:                      1.      Batt mati
                                                   2.      Alat charge rusak
                                                   3.      Conector charge
                                                   4.      IC charge
9.      No  Ringing :                    1.      Periksa Buzzer
         No Vibrator                       2.      Periksa motor Vibra
         No Lamp Keypad             3.      Periksa Jalur
         No Lamp LCD                 4.      Periksa interpeace
                                                  5.      IC UI
10.    Insert Card                        1.      Sim Card Soccet
                                                   2.      Tegangan Sim Card
                                                   3.      Soccet Sim Card tinggi ts
                                                              
11.    Mati Total  (Matot)            1.      Batt
                                                   2.      Conec Batt
                                                   3.      SW On / Off Key Pad
                                                   4.      REG IC  (PS IC)
                                                   5.      PA Jebol (mati)
                                                   6.      Dioda / LED
                                                   7.      TR Control PA
                                                               8.      Capasitor banker
12. Batre  Boros :                        1.      PA Bocor
                                                    2.      IC charging

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