Acemagic /Nipogi AM06 Pro . Front USB Type C No power

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • 90Ninety
    Senior Member
    • Aug 2011
    • 96
    • UK Mains Voltage 240V 50 Hz

    #1

    Acemagic /Nipogi AM06 Pro . Front USB Type C No power

    I’m troubleshooting a Nipogi AM06 Pro mini PC (5500U model, also sold as the Acemagic AM06 Pro). The unit generally operates without issues, but the front-facing Type-C port fails to deliver power to any connected peripheral.

    I purchased the system new, so I can’t confirm whether this port was functional at any point. It’s possible the port was miswired during manufacturing. Notably, I did once inadvertently connect the Type-C power adapter to this port, which could have resulted in electrical damage.

    To investigate further, I disassembled the device. My experience includes multiple previous hardware repairs, so I felt comfortable proceeding. I traced the Type-C connector’s voltage pin to a capacitor highlighted in red and to a suspicious component in blue (possibly a diode), both visible in the attached image. The Type-C connector itself appears at the bottom center of the photo. At this stage, I’ve been unable to trace the voltage pin any further downstream from the port.
    Click image for larger version  Name:	ACEIMG_20251030_133401361.jpg Views:	0 Size:	2.48 MB ID:	3755307


    I got out my cheapo microscope to have a closer look at the mystery component, outlined in blue . The text looks like JF N1FL or JF N1FL or something similar . My educated guess is this is at fault . However I have not yet identified it .

    Click image for larger version  Name:	mystery component.jpg Views:	0 Size:	246.4 KB ID:	3755308


    Below are more pictures of the board inside this device

    If anyone has schematics for this board or insights regarding typical failure modes for these Type-C power circuits, I’d appreciate your input.




    Click image for larger version  Name:	IMG_20251030_133027717.jpg Views:	0 Size:	2.52 MB ID:	3755309
    Click image for larger version  Name:	IMG_20251030_133419873.jpg Views:	0 Size:	2.40 MB ID:	3755314
    Click image for larger version  Name:	IMG_20251030_133430693.jpg Views:	0 Size:	2.41 MB ID:	3755311
    Click image for larger version  Name:	IMG_20251030_133356665.jpg Views:	0 Size:	2.82 MB ID:	3755312
    Attached Files

Related Topics

Collapse

  • Tynan Dill
    Vizio e601i-A3 - Has Sound and Display, But No Backlight - Bad Power Supply Board or Bad LED Bulbs ?
    by Tynan Dill
    I was given this TV from my great uncle. He said it just wouldn't turn on one day out of nowhere, replaced the TV, and gave it to me to possibly fix and use for myself.

    Upon bringing it home and plugging it up, it showed a standby light.

    I powered it on and without a flashlight, the display showed the "V" but the lighting is very dim, but visible.

    The screen seems to blackout and stay black, but with a flashlight I can see the display.

    With my Playstation 4 connected via HDMI, and running a game I can hear sound.

    Assuming...
    11-22-2024, 01:46 PM
  • PantherDave
    Microsoft Surface Pro (5th gen) model 1796 - no power
    by PantherDave
    Hi all!

    I'm trying to troubleshoot a Microsoft Surface Pro (5th gen) model 1796 that won't power on. Motherboard model is M1007506-015. My priority is retrieving data, but the SSD is integrated so it looks like if I can't repair it it'll need to go to a data recovery company. I've done a little basic board repair before, but nothing this advanced until now. So please forgive my ignorance in advance. 😅

    I found the boardview for this laptop in the forums here, and am able to open it on my PC with FlexBV.
    https://www.badcaps.net/forum/troubl...-hardware-devi...
    05-29-2024, 02:01 PM
  • GLISIT
    Asus Probook P5440UF-XB74 power issue
    by GLISIT
    Hi all,

    TL;DR - this laptop is driving me nuts with the oddball power-related behaviors. Appreciate any insight you can provide!


    I'm experiencing a power issue on an Asus Probook P5440UF-XB74. Although I've worked with electronics and computers for decades, this is my first attempt at getting into motherboard-level component troubleshooting. Any help the community can provide is greatly appreciated!

    A few weeks ago I was using the laptop (on battery power) for a Zoom meeting. The battery was running very low (long meeting) but I wasn't worried about...
    01-16-2025, 02:29 PM
  • sam_sam_sam
    Desoldering gun station modified to use a 18 volt @ 20 amp switching power supply
    by sam_sam_sam
    I have wanting to do this project for quite sometime now and I finally found a switching power supply that will work on this desoldering gun station ZD-915 that the original switching power supply took a shit and just was not worth trying to fix it because this switching power is not quite big enough to handle the heater element and the vacuum pump

    One note when I tested the switching power supply and the voltage control board I noticed that this desoldering gun heat up much faster than the original switching power supply which I was really surprised by to the point that I might buy...
    03-31-2024, 02:12 PM
  • ryogadan78
    iMac A1418 - No LED, no power after overvoltage on Ethernet port
    by ryogadan78
    Hi guys, I need your help again.
    I have this iMac from a customer that shut down during a storm along with all the other devices in the house. In particular, the router, connected via Ethernet to the iMac, caught fire.
    When I removed the screen from the iMac to check the status of the LEDs, I noticed that none of them were lit. I had a perfectly compatible and working power supply, so I tried it right away, but the problem remained the same (no LEDs). With the thermal camera, I noticed only a slight warming (32 degrees) of the NCP1605BG chip on the power supply. The rest was completely...
    06-10-2025, 03:49 AM
  • Loading...
  • No more items.
Working...