schematic diagram and Board view for LA-M653P, Please

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • vincent999
    New Member
    • Feb 2023
    • 8
    • thailand

    #1

    schematic diagram and Board view for LA-M653P, Please

    I had problem with "Ideapad slim 5 16ABR8"
    I believe 19V power line is shock to ground. M/B is not charging from Adaptor ( Adaptor is good ), Not sure about Power Jack but I like to make sure before changing the power jack. Laptop is on with battery but hot to touch near batter connection (Please see pic). I don't repair this board before and I'm beginner. Try looking for schematic and board view online but still no luck. Schematic or other help would be greatly appreciated.

    Thanks

    HLS4A LA-M653P
    Rev : 1A
    2022-12-27​
  • leovalpo
    Member
    • May 2014
    • 12
    • chile

    #2
    Check readings with multimeter in ground resistance mode (diode position) of:
    PUB1 (pins 1, 2, 25, 32).
    PJF3.
    PU301
    PJ302
    PJP301
    PL302
    All of the above is done without having the charger or the battery connected (board de-energized).
    Post the readings.​

    Comment

    Related Topics

    Collapse

    Working...