Recent content by stefMT

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    820-3330 green/orange light on magsafe, no fan spin

    Is this a possibility or 100% sure? How can I test to see if the CPU or PCH are actually burned? Thanks
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    820-3330 green/orange light on magsafe, no fan spin

    How do I check a mosfet for short? I have never done this before Also the R7630 when testing on Ohm mode 200 it comes up with 00.2 or 00.3 is this good? Thank you for taking your time to help me
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    820-3330 green/orange light on magsafe, no fan spin

    My initial problem was that I knocked off a resistor which is connected to a capacitor which connects to CPUVCCIOS0_LL which are 3 of the pins on the chip burned. That resistor is now back in place. Could the problem have something to do with that? Since the resistor was knocked off there...
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    820-3330 green/orange light on magsafe, no fan spin

    No Title So I decided to take the board out of the chassis. About time, yes I know.. I found a burnt chip indicated in the photos Can someone indicate what could be the cause? As I have a donor board and can swap it out but I don't want to burn that one as well if there is something else...
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    820-3330 green/orange light on magsafe, no fan spin

    Charger is 85W original charger that came in the box. Measures with both charger and battery connected with orange light showing on the charger
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    820-3330 green/orange light on magsafe, no fan spin

    PPCHGR_DCIN = 16.8v PP3V42_G3H = 3.41v PPBUS_G3H IS 12.02v and rising slowly .01 steps PPVRTC_G3H = 3.35v PP5V_S3 = 5.07v PM_SLP_S3_ = 3.32v PP3V3_S0_PCH = 3.33v PP5V_S5 = 5.07v PM_SLP_S4_L = 3.33v MEMVTT_EN = Not present MEMVTT_EN_L = 5.07v PP3V3_S0 = 3.34v PP5V_S0 = 5.07v PP1V8_S0 = 1.80v...
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    820-3330 green/orange light on magsafe, no fan spin

    Hi, I have been watching Louis' videos for some time now and finally got around to trying to troubleshoot what's wrong with my 2012 15" Unibody Macbook Pro. I am new to this so I don't really know where to start diagnosing. I have some donor boards which I can take components off of. One...
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