Search results

i connected an screen and same result . i have forced EDP_BKLT_EN to 5V and PPVOUT_S0_LCDBKLT up to 30-40v no pulsing on I2C_TCON_SCL_R / SDA( stable to 3.3V) no pulsing on I2C_DISP_SCL / SDA (stable to 1.8V)

LCD EDP connector has been changed. i 've checked on 3 LCD A1932 -> same result. Hdmi is working. Here are the measurements I took on the LCD / backlight section, without LCD connected PP5V_S0SW_LCD = 5 V PP3V3_S0SW_LCD = 3.3 V EDP_PANEL_PWR_BUF_EN = 3.3 V PPVOUT_S0_LCDBKLT = 0 V...

i order a new touch id serialized in https://selfservicerepair.eu/ for 99eur

During the removal of the logic board, I accidentally broke the Touch ID flex cable 😢 I tried to solder the flex, but it didn’t work — the lines are too small. Do you know how to completely replace the flex (maybe a YouTube link)? Can the Touch ID sensor itself be disassembled? thanks James

i check LDOS on U7700 and find small corrosion on capacitor , just clean and remove a capacitor connect to PP1V5_AON_VCORE_SPMU line , and magic board restart again. i attach files. Thanks a lot !

Hi , on a2780 -820-02652 - macbook pro m2 laptops stuck 5V-0.16A with no reboot. my measurements : PPBUS_AON 12V PP3V8_AON 3.8v PP3V8_AON_MPMU 3.8v PP1V8_AON 1.8v PP1V2_AON 1.3v PP3V3_AON 1.5v not stable PP3V2_S2 1.5v not stable On each CD3217: LDO 3V3 and LDO 1.5 are OK and stable when I plug...