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what voltage you need ? because i have try the nand voltage and its good

I compared everything and I have only the pin 36 “LPSR_EN_LB_L” that instead of having 0.470 I have 0.549

J9600 is good and no trace of oxidation and the customer said it just happened

I have an a1706 820-00239 can't find the hard drive, no trace of oxidation we go in to do the installation, hard drive not found we measured all the voltages around the nand I have the PP3v3_2v7_nand_VCC: 2.69V PP1v8_SSD_Cold: 1.8V PP00V9_SSDREG : 0.9V Do you think the problem is with the...

thx for the help i have found RTC_RESET_L have a problem i have repair is working /

For PP BUS i have exactly 8.59v and for 3v3_sus i have nothing

I have an A1466 820-00165 motherboard it doesn't turn on, doesn't repair. the green light comes on, then turns orange, on the power supply it consumes 0.020ma. I have the PP BUS, I have 8V, I have 3.3V on P3V3-S5_REG-L On the P5V_S4RS3_REG_L 0V I have no short circuit on it (value: 400). I have...

ok thanks, I found where the problem came from, it was the U5110

Hello, We have a computer A1466 820-00165, it does not start, the led on the charger does not light, on the motherboard there is no trace of oxidation and on the power supply it consumes 0.010ma. We have voltage P3V42G3H (ok). We've changed the charging circuit on the U7100 and U5000 and same...

But the problem doesn't come from the battery, I've already done all the cross tests that were possible and I know that my chassis is good because I've also tried on my chassis with another functional motherboard. So if you have a solution because the problem comes from the motherboard.

same thing

I've tried it externally, I get the low battery logo but then nothing. Same thing with the screen panel plugged in and unplugged. so it's the same as with the internal screen. I've tried a 96w charger but nothing changes. ( i have power supply it takes 10A and when i plug the MacBook is...

Yeah sorry is 820-00928-A

Hello, I have a macbook a1707 that had a broken screen, I replaced it and noticed that I had to wait 10-15 seconds for it to display, it came back 6 months later and it no longer displayed. I've tested with 5 different screens from A1707/A1990 but nothing changes. When I change the screen I...

Hello, I ask here if someone have a boardview for this model pls and i have search but i dont find the reference on the motherboard

Hello, i have a Switch Oled and wen i turn on i have a purple screen after a update and the switch has never been jailbreak

For the USB-C ports on the left and right sides, the top USB sometimes stays stuck on 5V or 20V as before, and the bottom USB stays on 5V, but I have the 3V3 on the 3V3_G3H_RTC and the 5V on the R7020. And when I have the 20V, I have no current going to the 3V3_G3H_RTC and the R7020...

Trackpad and keyboard are well connected and the battery is connected and well charged, the charger is original. The 1T0 NANDS are original NANDS, so the P13 programmer can't read them, but the supplier confirms that they work and that they're original NANDS, and I've installed them in their...

The A1990 is a basic 1TO but I saw that the nands were burnt out so I changed U9080 and U9580 then I bought original nands on aliexpress 1to I installed them but they don't work then I configured 256G nands with the p13 programmer but it doesn't work even though I have the right voltage, when I...

Hello, I have a MacBook A1990 whose hard drive is dead, can I take the A2179 hard drive and put them in? and in which direction should I put them?