Try our new boardview, bios, & schematic search. Over 1.3 million files for download!

Macbook A1707 touchpad smd element identification

Collapse
This topic has been answered.
X
X
 
  • Time
  • Show
Clear All
new posts
  • wwbielsko
    Senior Member
    • Aug 2008
    • 59

    #1

    Macbook A1707 touchpad smd element identification

    Hi,
    one sms element is missing at touchpad pcb in Macbook A1707
    Could anyone identify it ? Smd element is pointed on pictures
    thanks


    Attached Files

    Premium supporters get full download access and other benefits.

  • Answer selected by wwbielsko at 01-20-2025, 04:09 AM.
    FriedFred
    Senior Member
    • May 2024
    • 143
    • Germany

    It seems to me there is a capacitor missing. At that size, you can try a smaller one, like 100nF.

    Comment

    • FriedFred
      Senior Member
      • May 2024
      • 143
      • Germany

      #2
      It seems to me there is a capacitor missing. At that size, you can try a smaller one, like 100nF.

      Comment

      • wwbielsko
        Senior Member
        • Aug 2008
        • 59

        #3
        Yes. Thank you. I had resolder from another macbook touchpad (air version) and its works fine. Big up

        Comment

        • Stephen
          Meow Meow MEOW!
          • Apr 2020
          • 676
          • United States
          • Apple Products and Live Broadcasting

          #4
          Hey wwbielsko I would source another Trackpad since they are more readily available and very cheap. If you're missing that component I would source a pre-owned trackpad. Unless you have a spare laying around take a leap!
          sigpic
          MEOWING IN THE IMPOSSIBLE UNIVERSE!

          Comment

          • the.techie.nerd
            The Techie Nerd
            • Mar 2025
            • 2
            • INDIA
            • Music, Reading, New Tech

            #5
            Hello Guys,

            I am a new member, and I could not find a button to create a new post for my topic, so I am writing in this post instead. I apologize in advance for that.

            I need help identifying a component/chip on my MacBook Pro A1707 (2016) motherboard, model number 820-00281. The component is marked in the image attached. Board View and Schematics for the motherboard are here: https://www.badcaps.net/forum/docume...tic-board-view

            My MacBook is not charging, and the repair technician told me that this particular chip/ic is faulty. However, since it is an old model, they are unable to source a replacement. I am assisting them in searching for and sourcing the chip, but I need to identify it first.

            Thanks in advance!
            Attached Files

            Premium supporters get full download access and other benefits.

            Comment

            Related Topics

            Collapse

            • B2L_Repairs
              Macbook A1706 touchpad and keyboard not working. Please help
              by B2L_Repairs
              Hi guys i am new to macbook repairs (i mostly do microsoldering on iphones and android devices. I need your assistance with macbook a1706 (touchbar edition) that came in without touchpad and keyboard functionality. External keyboard and mouse does work but the keyboard and touchpad on the macbook does not work. I changed the touchpad flex, also replaced the touchpad but the issue persisted. I then measured voltage on the board and found that PIN 44-50 of the touchpad connector (J4501) got 11.2V instead of 12.6V. Those pins required 12.6v and they get their 12.6v from PPVIN_S4-TPAD_FUSE . I measure...
              10-09-2023, 04:56 AM
            • Timp74
              Macbook Pro 14 M4 a3401 820-03400 Secure Element Liquid Damage...
              by Timp74
              Hi All. I have an A3401 820-03400 motherboard with liquid damage to the area of the board that has the Secure Element, display current sensor and TPAD_CONN I2C and microphone DMIC level shifters. Everything works but the fans ramp up to full speed once MacOS is booted. I've checked the power and signals on all damaged IC, everything looks okay with the exception of the Secure Element which dosen't have 1.8v on any of the 4 VDD* caps(C5009/C5010/C5015/C5016). I can't find much information on the Secure Element, although ApplePay stores cards okay. Could the Secure Element be the cause of the...
              03-25-2026, 01:17 AM
            • dellxps15
              macbook a1707 15 inch trackpad dead. blown fuse identification
              by dellxps15
              hi all, got this macbook with dead trackpad. after some investigation i found that fuse is bwlown. it's marked with a K on it. anyone kjnow it's value ? it is a 0402 package.

              another problem is: i tried another trackpad that was working fine, but the feedback sensor was not. all volts are present, but the click mechanism isnt .
              04-30-2024, 10:48 AM
            • CG_Dionysos
              MacBook Pro 15-Inch | Mid 2017 | A1707 | 820-00928-A | 3,1 GHz i7, Radeon Pro 560, 16GB, 1TB | Boardview and Schematics
              by CG_Dionysos
              Hello,

              I am looking for the boardview file and the matching schematics (PDF) for the following MacBook Pro:
              • Model: A1707
              • 15-inch, Mid 2017
              • 3.1 GHz Core i7
              • 16 GB RAM
              • Radeon Pro 560
              • 1 TB SSD
              • Board number: 820-00928-A
              I already searched the forum, but so far I haven’t found a matching boardview for this board. In several posts I came across, it was also mentioned that the uploaded files were often incorrect.

              Thanks in advance!

              Greetings from Germany...
              09-16-2025, 06:43 AM
            • leonemax81
              Macbook a1707 820-00281 Battery no Power
              by leonemax81
              Hi guys I have a Macbook a1707 with motherboard 820-00281, without liquid damage that behaves strangely, with the battery connected the Macbook does not turn on and the USBC meter stops at 5v in loop, when I disconnect the battery the Macbook turns on and works fine, I have already tried to replace the battery twice without success, as soon as I connect the black cable of the battery the Macbook does not turn on, it stops at 5v and in loop.
              08-23-2024, 09:24 AM
            • Loading...
            • No more items.
            Working...