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Is difficult to diagnose a board coming from other service. - i know :)
There can be broken traces, or knocked off components. - see pic of broken testpoint (its half off). also only knocked off component is c4062
You should change SMC - will do but question. will this boot initially off of...
This was liquid damaged and been to another shop. as its been cleaned its hard to tell whats been damaged but looks like area around smc, bios and u7090.
I'm not sure if smc has been replaced or not as glue around it is gone.
board gets a fan movement and pulse on cpu vcore 1.7v.
i get a very small pulse at L7630 with the trigger, but if i unplug and replug power i get power on the coil for about 1 second.
i get pulse on PLT_RESET_L
i rechecked PPVCC_S0_CPU with plugging in and out and i do get power as well for one second.
i rechecked pp1v05_s0 as well with...
L7430 i don't have any voltage but i do get pulse with smc onoff triggered
L7460 - Not on schematic L7560? - 3.3v
u1950 i don't have any voltage but i do get pulse with smc onoff triggered on both 7 and 3
i get pulse on
pp3v3_s0 - i have 2.1v. I thought s0 only has power when unit is turned on, why am i getting stable 2.1v? when i trigger i get 3.3v
pp1v05_s0 - not getting pulse (diode mode on good board is .275, not working board is .215) maybe this is the issue line...
i noticed that u7501 was damaged (had a small hole in it) so i replaced it.
3v3_s5 - 3.3v
PM_DSW_PWRGD - 3.4v
PM_BATLOW_L - 3.3v
PM_SLP_SUS_L - 3.3v
23 - 8.58
13 - 2
still not getting fan spin