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    820-02020 Corrosion around UC300, UP700

    Hello. UP700 disassembled because I do not have (he made a short circuit on PP5V_S2) two usb C ports take --5.04V 0.27A PPBUS_AON --12.3V PP3V8_AON-- 0.06V (red to ground) --164 OHM, --0.165 diode mode PP5V_S2-- 0V PP3v3_S2_UPC-- 0v PP1v25_S2-- 0v PPDCIN_AON_CHGR_R --5.16v why ?? (no...
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    820-00163 not started

    PP3V3_S0 1,2v the thermal imaging camera showed the heating up U8030 has been replaced PP3V3_S0 1,2v 3,3V the computer restarts for 13 seconds no sound during startup PRAM reset.... nothing changes attempting to run in SMC bypass (the fans are running at full speed, no startup sound, no...
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    820-01521 water damaged does not start

    Hi everyone water damage at the following locations: connector J3300 and its surroundings R2890, R3098, U2890 visible signs of overheating on the cover after connecting the meter to USB C 5.1V 0,3A, damaged part U3100 (CD3215A10 it has such a designation in the diagram, CD3215C00Z such a...
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    820-00165 Works very slow.

    Hello 2informaticos. please, can you clear MEREG for me ? I do not know what I am doing wrong, but after a few cleanings, the laptop starts up but there is no backlight and no response to the keyboard. C1MQ12G5G943 https://drive.google.com/file/d/1bjDJtvwkpNQvQ_b6YXWWu3e26nVQhoxg/view?usp=sharing
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    820-00244 no SSD drive.

    Apple hardware test showed error PPN001 there may be a problem with the power management system PP1V8_S0SW_SSD_COLD is compact to ground how to start searching wisely?
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    820–00165 as soon as the Power button is pressed fan at high speed

    Good morning it will be a very interesting experience for me, and because it is the first apple laptop that I repair. What do you say about what TG Pro shows ? Apple test (ATH ?) shows two mistakes battery PPT004 fann PPPF003 fan connector: J6000 1. PP5V_S0 5.10V 2...
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