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[SOLVED]820-3476-a no green light no power second time
OK, im finally getting somewhere...replaced U7501 and now device boots, PRAM reset 3 times, can here the chime on boot BUT no image/backlight :(- dam1inc
- Post #6
- Forum: Macbook Logic Board Repair Questions
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[SOLVED]820-3476-a no green light no power second time
also i just noticed that i can use the power button to turn on the device but only the fan starts to spin- dam1inc
- Post #5
- Forum: Macbook Logic Board Repair Questions
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[SOLVED]820-3476-a no green light no power second time
got an ultrasonic cleaner this morning and threw the board in that. Now i get fan spin but CPU gets really hot. still nothing on the pp5v_s4/s0 and pp3v3_s4 lines- dam1inc
- Post #4
- Forum: Macbook Logic Board Repair Questions
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[SOLVED]820-3476-a no green light no power second time
Hey thanks alot for the reply, heres what i got: PPBUS_G3H is stable and supplemental to my first post readings pp3v3_s5 = 3.4v pp3v3_s4 = .004v pp3v3_s3 = 3.4v pp3v3_s0 = 3.4v pp5v_s0_fet = 5v no shorts that i can find, seems im missing pp5v_s4/s0 and pp3v3_s4.- dam1inc
- Post #3
- Forum: Macbook Logic Board Repair Questions
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[SOLVED]820-3476-a no green light no power second time
820-3476-A Hi, guys, this is my first macbook repair, honestly dont thing i would have made it this far without watching a bunch of louis rossman videos and pouring thru alot of threads. Ok, so this board was water damaged and had no power when I got it. after replacing u5110 I got green light...- dam1inc
- Thread
- Replies: 6
- Forum: Macbook Logic Board Repair Questions