iphone 4 not charging – looking for proper solutions of iphone problem

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iphone 4 not charging – looking for proper solutions of iphone problem

On January 25, 2015, Posted by , In iPhone, With Comments Off on iphone 4 not charging – looking for proper solutions of iphone problem

Dear mates


I have here one iphone 4 Along with chaarging proplem.
the problem is when i am connecting the phone to the charger is start working and shows that is charging. when iam disconnecting the phone from the charger is turning off. i mesure the battery and shows that it does not have any current on it. i also try the phone Along with another battery but the same result does anybody knows about this prob?

No Comment so far:

  1. TechWorld says:

    HELLO,

    maybe there is a fuse broken or zero ohm resistor in charger circuit.
    maybe near or around battery connector , i had the same problem but i didnt find the fuse sorry , want schematic to have more info about this fault.

    bye

  2. ExpertBuddy says:

    i have the same problem in iphone 4, when i plug charger on screen is logo charging, but battery no charging.

    Any idea??

  3. TechGuru says:

    Fuse is on the VCC trace that goes to pins C3,C4,D3 of the MAX8839L power ic.

  4. ExpertBuddy says:

    but this max its power manager for GSM 3g not charging

  5. TechGuru says:

    Iphone 4g charging manager is

    CSD75202W15 => 75202 near socket connector

  6. Wela says:
    Quote:
    ar
    Iphone 4g charging manager is

    CSD75202W15 => 75202 near socket connector

    do u have and photo about this ?

    were i can find schematic for iphone 4g i have same problem, car charger i thing has broker fuse of charger on Iphone 4g.

    i put another flex cable but same problem, not charger and not sync when put usb cable.

    any solution ?

  7. ExpertBuddy says:

    try this

    /

  8. newComer says:
    Quote:
    ar
    try this

    /

    i make jumper but not working

    do u have another solution ?

    thank you.

  9. Wela says:

    try chagne this ic its CSD75202W15 => 75202

    Its protect usb power -5V

    /

  10. TechWorld says:
    Quote:
    ar
    try chagne this ic its CSD75202W15 => 75202

    Its protect usb power -5V

    /

    can i make jumber on this ic ?
    its looking similar like sim ic on nokia.

    also this is very hard to remove from board coz have glue. but i have removed.
    now i want solution to make jumber or were i can find this ic ?

    thank you.

  11. TechWorld says:
    Quote:
    Dear mates

    I have here one iphone 4 Along with chaarging proplem.
    the problem is when i am connecting the phone to the charger is start working and shows that is charging. when iam disconnecting the phone from the charger is turning off. i mesure the battery and shows that it does not have any current on it. i also try the phone Along with another battery but the same result does anybody knows about this prob?

    change the power ic 338S0867

  12. newComer says:
    Quote:
    DIGI
    change the power ic 338S0867

    tou have schematic iphone 4?

  13. newComer says:

    338S0867? where it is ??

  14. newComer says:

    iphone 4 power management ic
    iphone4.jpg