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looks like safe mode is booting normally...so game over for this imac?

Hey guys, any experience with these kind of models? New SSD inside (thought bad HDD), sometimes its booting normal, somtimes not, crashing - last time this half yellow screen. A photo is attached. Any ideas? Are these boards dying?

heres a photo. theres almost nothing left where i can solder to. short maybe there? how i solve it?

1.4 OHM on bad board....

removed the logicboard, only charger connected... same issue.

remove the connector from the board? J6640?

Hey guys, no liquid damage. Mac said adios connecting a charger... 5.2V, 0.02A - jumping to 0.2A and back to 0.02. L6640 got blown, removed, still a short somewhere. PPBUS_G3H 12.3V unstable - jumping to 10 and back to 12 PP1V8_G3S 0V where to start?

L8570, sorry

saw that L8570 was blown, replaced it, still same... PP5V_S0SW_LCD is present

820-01521-A

Hey guys, having a strange Macbook Air 13" here. external display works fine / chimes water damage - had corrosion around the display-cable and connector. replaced cable + display - sometimes i a got a image/backlight - when its tries to boot into the os - black screen is coming up. one...

SSDs are there. 5v/1.8v g3s are there PP3V3_G3SSW_SNS is missing.

did it. same...

dont have a good board on hands...have a 15" donor board here...readings almost same

edit: stays at 0.07a, not 0.03

yes, 7 ohm, like described. looks good. no voltage on other big coils...

oh yea. wrong port. dfu is recognized. did revive. seems to got trough. no image.

yes to the battery, when connected its taking about 4A 96W charger - yes. DFU-Mode no. no sign of life in apple configurator

Hey guys, got a 16" here. Corrosion around U7410. amp meter goes: 0.03 - 0.18 - 0.27/0.31 and jumping and staying to 0.07 put a new U7410 - and replaced all compontens around it. PPBUS_HS_CPU is 12.6V resistance to ground on l7410 pin 2 and l7420 pin2 is 7OHM. what to do? any chance? cpu...

dont know the 820 code.. 27" 2011 machine of a strong smoker... image is present - only backlight is missing. backlight turns on for 1 second on boot, then shuts off..