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Thank you, this was sorted, I can't exactly say, how, there was no board work: not sure exactly why .

Thank you for getting back : yes I get BL_PWR_EN_R, all signals are exactly the same thing with a working board, the only difference is the backlight output voltage at 14.7V, doesn't that mean the circuit is boosted but no load from the screen?

Good day everyone and happy new year, I have 16 inches 820-02100 with No Backlight. I have used a known good screen and also tested its screen on another device, the screen is not the problem, there is no liquid damage, no oxidation, or anything related, the logic board is clean but with no...

The client collected the device, I did try a different screen but no changes.

Ok thank you

Good day. I have a MacBook Air 820-02016, the machine displays fine on external but on internal, I only get backlight with no image, am actually lost on where to begin on this one, please help.

Good day guys, I have an 820-00840 with No image, but works fine on the external display. My PP3V3_S0SW_LCD/PP5V_S0SW_LCD signals are not present, only pulse at the first few seconds, I have replaced the video cable as well as the video connector on the board, but no changes, I checked for a...

Good day, guys. I have an 820-00840 that will not start when the battery is connected when it starts and you then connect the battery, the machine will not wake from sleep, the trackpad will however still remain active, and the machine will only display again after the battery is disconnected. I...

YES I CHANGED IT , NO CHANGES , "LPDP_INT_HPD= WHAT DO I NEED TO GET THIS SIGNAL HIGH?

Good day guys, I have an M1 board, that does not display on the internal screen, No image or backlight, but I get display on an external screen. The board is clean, I have tested with a different screen but no changes, I tested the original screen with another board, and it displays...

Am so sorry for the response delay, I was under the impression I would get a notification when you respond, so I decided to manually go to the post, and only then did I find your response. Thank you for always taking time from your busy schedule. I try DFU but only get error 36

Good day guys . I have a MacBook Pro 16 inches that is stuck in recovery, sometimes it would boot and other times it’s just stuck in recovery, when I run DFU, I get error 36 please do point me to a direction on what I could do :

Good day guys , have got an M1 iMac that that I am trying to type a recovery key in the process of password unlock, though the key entry are 7 fields in total, but am only getting room for 6 entry , and that doesn’t go through

Good day, guys. I hope I get help with this one, this is new for me on this line, I have only encountered this issue on older designs pre-2018 Mac Line-Ups. When I connect the charger, I get a low battery sign on the screen, but that's about it, with or without the battery connected, I get the...

Yes, I do get 5V when I connect a USB device to the right. also, I get 5V output on RB701/6. I even replace UB700, but no difference.

I replaced QB701 and DIODE MODE reading compared to a known good board is now okay, however, I still get the same error message, USB DEVICES only work on the left, not the right ports, error message still persists

Thank you for your swift response, This is the right side of the ports, and the charger works, just USB DEVICES do not work The corresponding CD3215 are UB300 & UB400 LB700 is lower than L3500 in diode mode LB700=0.289 L3500=0.310

GOOD DAY GUYS: I HAVE MACBOOK PRO 13-INCH TOUCH, WHEN I CONNECT A USB DEVICE ON THE RIGHT-HAND SIDE, I GET THE ERROR MESSAGE ::: unplug the accessory using too much power to re-enable usb devices::: I HAVE REPLACED THE CHARGING PORT BUT NO DIFFERENCE, THIS IS MY FIRST TIME WITH SUCH ISSUE, I DO...

3V3/5V_S0SW_LCD VOLTAGES ARE BOTH PRESENT DP_INT_HPD = PRESENT AT 3.3V

Even on a different shell, it does the same thing