PENDEKTESIAN HANDPON RUSAK

DETEKSI SECARA DINI HANDPON 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