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I've tried again to force DFU, no way. When using FORCE_DFU, I should only plug USB-C to USBC Mac with AC2, no casing, no special key to press, just the motherboard with USB-C (left port) cable to Mac runnning AC2
J3300 diode mode.
2 tpusbcpp20vxb OL
3 usbcxbcc1conn .693
6 usbcxbcc2conn .702...
Hi,
Macbook, side on 1 cm water on bag. Only USB-C side- Magsafe was on water. IT-Shop clean the board, board looks ok.
JE700 - port USB-C - nothing, USB-C multimeter stay black
JE700 - port USB-C - nothing, USB-C multimeter - 20V - 0.1 amp
I have ppvbususbc diode mode .147, does that point...
Yes, I've tried manual DFU "A1932 & A2179 between pin 1/R8010 to pin 1/C7845, or other convenient 1V8_SLPS2R point" doesn't work.
PP1V1_SLPS2R Diode mode .255 - Voltage 1.1V
PP0V9_SLPDDR Voltage 0.9
PVDDCPUAWAKE_SW0 Voltage 0.76
PVDDCPUAWAKE_SW1 Voltage 0.76...
P1V8G3S_EN on R084 switch from 0 to 1.8V every 3 secondes
P3V3G3S_EN on R8061 switch from 0 to 1.8V every 3 secondes
PP1V8_SSD on C8732 switch from 0 to 1.8V every 15 secondes, stay on 1,8 for 2 seconds
I've mentionned those above, it's not what you asking?
PP1V8_SLPS2R 1.8 V...
U3000 looks ok, no short on USB_SOC_P/N but Mac doesn't start. It goes up to 0.5 amp and drop to 0.1
there's 4 USB-C.
Top left port USB-C - nothing, USB-C multimeter stay black
Mid left port USB-C - 20V - up to 0.5 amp and drop to 0.1
Top right port USB-C - 20V - up to 0.5 amp and drop to...
Hello
For data recovery only, does 820-01041-A need U3000 to start ?
U3000 blown, I removed it, pads 6 & 7 gone. I see a short on PIN2 USB_SOC_TYPEC_N. It goes to UE010 on schematic but the board is a little bit different. If I remove UE010 would Mac start ?
Thanks
Hello,
A1932. it was hanging from time to time and one day didn't boot anymore. I've tried several time to put it in DFU but no way.
USB-C chargeur connected, motherboard only, out from case
Thanks
Sam
Hello
I got this A2337 to replace the screen. After screen replacement I see battery is not charging. Customer store it for two years before bringing it replace the screen (It should have been taken under warratny, those A2337 screen failure are very common).
Is there a way to "wake up" the...