How To Solve Dead Mobile In Sorting & Leakage & Open Condition !! Class 7 !! Mobile repairing Tracing course !!Dead mobile - Mobile Repairing Free Course

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How To Solve Dead Mobile In Sorting & Leakage & Open Condition !! Class 7 !! Mobile repairing Tracing course !!Dead mobile

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Set Dead In Sorting &Leakage condition:-

Step 1-Mobile ko fully servicing karna hai,Normal heat bhi dena hai.

Step 2-BC(Battery Connector) ke +ve pin se jude components(Pc,Npc,Diode) ko one by one remove karke Sorting check karna hai.
                              Usi component ko remove karna hai jo Both side beep de.Jis component ko hatane se Sorting hat jaati hai ,then us component ko remove ya replace karna hai.

Step 3-Leakage Condition ko thik karne ke liye Multimetre ko continuity par set karke Red wire ko BC ke +ve pe touch karna hai And Black wire se sabhi components ko check karna hai.jo component One side Beep de aur Dusre side Leakage value de Us component ko remove karna hai.

Step 4-R22 Resistance Ko nikalkar Sorting check karna hai.
  R22 Resistance nikalne par Sorting hat jaati hai to Charging IC ko HRC(heat,reball,change) karna hai.
                China set me Charging/Regulator IC ko HRC karna hai. 

Step 5-Charging Connector ko nikalkar Sorting check karna hai.Usi CC(Charging connector) ko remove karna hai jo RD3500,V3,M600 etc.

Step 6:-Light IC ke pahle lage Boost coil ko nikalkar Sorting check karna hai.Boost coil ko nikalne par Sorting hat jaati hai .then Light IC ko HRC karna hai.
                                                            Agar Boost coil ko nikalne par Sorting nhi hati to Light IC ok hai.Boost coil ko wapas whi laga dena hai.

Step 7:-Bluetooth IC ke pahle lage Coil ko nikalkar Sorting check karna hai.Coil ko nikalkar Sorting hat jaati hai to Bluetooth IC ko HRC karna hai.
                                                           Agar Coil ko nikalne par Sorting nhi hati .then Bluetooth IC OK hai.Coil ko wapas whi laga dena hai.

Step 8:-PFO IC ko HRC karna hai.

Step 9:-WiFi IC ko HRC karna hai.

Step 10:-RINGER IC ko HRC karna hai.

Step 11:-Finally POWER IC ko HRC karna hai.

NOTE:*POWER IC ko HRC karne par bhi Sorting nhi hati. then Board me Internal sorting hai jo Mobile repair nhi hoga.

Set Dead In Open Condition:-

Set Open Condition me Dead Hota hai jab Battery connector ke +ve aur -ve ka Track tut jaata hai.

Solution:- 
      Step 1-Bc(Battery Connector) ke '-ve ' ka Track Tut jaane par Board Ke Ground se Jumper uthakar BC ke Right side
(-ve) Pin par Jumper karna hai. 
                                      
      Step 2-Agar BC ke '+ve' ka Track Tut jaane par kisi bhi same model se VBATT supply find karke BC ke '+ve'
Pin par Jumper karna hai. 


Also Read:-How To Check Dead mobile with Multimetre

                    How To Jumper In Mobile Phones   

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