Search results

@2informaticos you are a genius!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! after again target mode the disk is apearing, saved the data and yipeeeeeeeeeeeeeeeee! thanks alot for this hint. that is sooo great. VIVA ESPANIA ! :) case is closed.

PP0V9_SSD1 = 0,9V PP1V8_SSD1 = 1.8V PP2V5_NAND_SSD1 = 2.52V SSD1_VR_P2V5_PGOOD 2.4V SSD1_VR_P2V5_PGOOD 1.8V SSD1_OCARINA_RESET_L 1.77V SSD1_CLK24M_01 present and nice wave R8640 101 Ohm C8701, C8702,C8703, C8704 both sides in diode mode "good" values from about 0.3 C8601, C8602, C8603...

yes I had last week a good device only for some softwareupdates here. i replaced the mainboard but there it is cycling as well. I load up a video of the cycling: https://lrzt.de/video/cycling%20video.mp4 I just think is it worth to solder out the NANDS for testing with a P13 if they are...

before i wrote her , 2 weeks ago i got a working a2141 i replaced the board with this one and got a sign battery empty, but only one time all the other trys were the same like this and before replacement. i checked the good board in the case of this board there was all ok.

get DFu but during revive step 4 half way it turns on, only backlight, then I get this and it stays in this mode (on only backlight, dont turning off) after disconecting thunderbolt cable it turns off. after that it dont turns on for 34 seconds, it do nothing. get back in DFU mode this time...

connecting a real known DFU working thunderbolt cable in the left USB port near trackpad and connecting battery and shorten SWK003 by plug in power shoul do this yes?

thanks for your replay. still restart (all 34seconds) by pressing T key or not I will try to get it in DFU mode, is it needfull to connect the trackpad?

it turns on like described and from turning on backlight after 34 seconds it turns off and all starts from beginning, that is cycling. I checked the NAND power but this is without interuption steady 2.52V I found out still another intresting thing. by connecting the touchpad the display comes...

I only need user-data. I tryed to set Target mode but nothing. PRAM reset seems not possible and there is no chime

got this device with a strange problem. connecting batterie, open lid, connecting power . 20V, amper is rising up until about 2.8A then it switches to 19.8V like always, display backlight is coming up and that is all ! i checked the whole board no water damage to see or any other strange...

the LVDS Cable was damaged ! replaced it and the show can go on. so if anybody comes to the same problem, case is closed

Hi got this device, not working, found a short in the mainboard near usb. replaced this all working fine. Checked everything, all good. toke the display off and install the glue stripes. put display back without gluing for last test and... no backlight! checked connector get 69V and with...

ok , with another trackpad its ok, so if somebody have this problem here is the solution :-)

hi got this device. seems to work all ok. by pressing power button holding down the alt key left or right it starts in osx dont possible to select a start-drive. external keyboard it is possible so i realized in the screen to select start drive that keyboard and trackpad dont work. now the...

Hello, I installed new Big Sur on this machine to get the newest EFI then I replaced the RAM to 16GB and replaced the Timings in the EFI Now I installed on custom SSD Big Sur and the EFI is rewritten by installation. Of course the machine dont work now with the wrong RAM timings. My question...

need some help here no liquid spill to see, board looks clean and nice PPBUS_G3H 12.52V PP3V42_G3H 3.42V PPVRTC_G3H 3.39V SYSCLK_CLK32K_RTC nice Wave 32.89 Khz PP5V_S5 5.03V PP3v3_S5 3.34V 3V3_SUS 3.3V PM_BATLOW_L 3.32V SMC_PM_G2_ENABLE = 3.42V SMC_ADAPTER_EN =3.40 V...

replaced u7000 after that all missing power was here again missing still i2c activity in thermocam now to see the pmic in one corner getting super hot replaced the pmic and after all this finaly board is a live :-) case can be closed

found short in PPCHGR_VDDA

no PP3V3_G3H (0V) PP5V_G3S 0V PPVIN_G3H_P5VG3S = 12,55 V PPVIN_G3H_P3V3G3H = 12,56V

PP1V8_SLPS2R 0V that seems to be the problem because I think the I2C between U3200 and U3100 and SMC is not working ist this sourced from U6960 ? If yes then the again missing the CHGR_EN_MVR