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i disconnecting touch ID. with my type c voltmeter when i turn it on i see 5v then i turn it off no v i close screen and in about 10 seconds it turn on by it self

i found a short on PP1V8_SSD_COLD

i get 3.3v on pp3v3_s5_ssd on u9300

i check communication left/right on J9600. but nothing on L9320/30/40 and L9400? 0v

i have a 820-01041-A i see no sign's of water damage i get 19.5v 3.27A from charger with battery connected with no battery i get 19.6v 0.02A when i connect it to another mac i can get in to DFU AND DO A RECOVER IT BOOT TO APPLE LOGO THEN THE FOLDER ICON WHEN I TURN IT OFF IT WOULD NOT BOOT...

on c3108 pp3v3_upc_xa_ldo i get 1.7 m O on c3208 pp3v3_upc_xb_ldo i get 0.4 m O

on c3108 pp3v3_upc_xa_ldo i get 1.2v

it had a bad u3100 i change and still nothing

it does not recognized into DFU?

does not turn on! 5.10V/ 0.240A PPBUS_G3H=12,3V PP3V3_G3H=3.24V PCH_RTC_RESET_L=3V PP3V3_S5=0.003V PCH_PWRBTN_L=0.003V PPOV8_SLPS2R -0.8v PP1V1_SLPS2R- 1.10v PP1V25_SLPS2R_Smc_avref-1.25v PP1V8_SLPS2R-1.803v

i replace this from a other board

i did

i replace from a other board and no luck

it was cb300 i fix it Friday but now it does not show ssd it boots to recovery but no drive

this came in with water damage around j5260 i get 5.14v 0.02mA PPDCIN_G3H = 5v PPBUS_G3H = 0v - not shorted PP3V3_G3H = 0v - looks like shorted should i give a little voltage and check with thermal camera

i was told it had a small liquid damage

UL000 gets hot

i ran the apple system check and it came back saying no wifi or bluetooth it did not reboot

i am working on an 820-02020 no WIFI or Bluetooth it boots up to os then in little wile it freezes then screen goes pink then reboots

why just A and D keys missing. nothing else do i need to bye a case with keyboard and mouse with daughterboard