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keyboard disconnected, Stable 3.422 volt on SMC_ONOFF_L

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Hi all, interesting one here, board looks perfect, no liqued damage and seems the board has never been removed. green/orange light ppbus_g3h 12.61V stable after you plug in charger fan spin, image on screen, backlight turns on. i can even sometimes do a ASD test. (wont finish) turns off...

oke this is i think the issue but stil wants some thougts about it if i tap C160Z the machine gives the artifacts random shut down, or no boot. even 3 beeps like ram issue............ i am gone replace it now and see how it goes.... btw replacing with tweezers and no hot air, dont want to...

Came in for repair, it gives the bloks like in the picture when you hold/press the bottem plate. sometimes it also boots very slow pictures are like hold(blocks) let go no blocks

ppvrtc_g3h 0.000volt replaced u1900 then 3.4v PP5V_S5 0.000v P5VS4RS3_EN 0.000v S4_PWR_EN 0.000v pm _slp_s4_l missing pp3v3_s5 also missing after replacing C5120 and R5127 because they look back i get pp3v3_s5 for a short moment and also fan spin. after few second the pp3v3_s5 drops back...

no response on pram reset mouse light wil dimm a little bit but wont turn off, tested on 3 keyboard+cables bios replacement with pram reset bios? to reset then replace right?

came in precleaned.... green light then orange. ppbus_g3h 8.18volts (same as on working board from other MacBook) Mouse lights up PPVCC_S0_CPU 1.803v stable PP5V_S0 5.12v PP3V3_S0 3.332volt missing PP3V3_S0SW_LCD 0.000volt diode 0.532 U8300 PP3V3_S5 3.334 volt EDP_PANEL_PWR 0.000volt comes...

ask the price you need, keep in mind if he comes back it is your warranty. not LG. you touch it your fault no mather what.

tested differnt trackpad+keyboard+cable. no corrosion on connector. Liqued damage was around smc, replaced and working except no keyboard trackpad. Option key at boot wont work no detection Power button works J4800 pin 1 3.42v 0.429 2 0v 0.442 3 0v 0.000 4 0v 0.353 5 0v 0.350 6 0v 0 7...

Yes like i stated wire was test iT booted now replaced with r1620 100k from donor r1696 is good tracés also thabks for the info about faster defect

oke, there was no corrosion on those resistors, just replaced them to make sure. there is no resistor on R1620 it also did not look like there was ever one there....??? i made a wire on R1620 pads and it works 100% perfect atm, after the boot i turned it off again and wil place a resistor on...

SSD_PWR_EN at start (boot) it is 3.248 volt, then goes down to 0,451v

820-00165 liquid damage (near SMC) does not see SSD, SSD is checked in differnt mac and works perfect.+ SSD_RESET_L 3.278v SSD_PWR_EN 0.451v P3V3SSD_VMON 0.029v should be 0.7v r3740 r3741 r3742 after replacing r37/40/41/42 i got P3V3SSD_VMON 0.998v

oke SMC had corrosion on 2 pins replaced and boots perfect. SOLVED AND THANK YOU DUKE

thats the spirit Nick, diversity adapt. hell even Jessa is fixing dildo`s

Yes. Like every Repair facility has gone in the past Every thing Goes cheaper And becomes absolete Margins are schrinking I know. And i know the store wont be here in 5 yeats probably. But i see iT as a step to a New beginning Why woudnt You speak your mind when You did not see the kid? This...

haha you also have a dumbo around your corner great. to bad they give the Real repair companys also a bad name. ty Nick, yea she is and she is (almost) always happy and smilling

No Title my first employe (my little girl) when i went to Louis she was just a few weeks old, kids grow so fast...