well k53SV turning on 0.02 amp of consume WTF ?

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • highpulse
    i hate HP
    • May 2013
    • 1488
    • portugal

    #1

    well k53SV turning on 0.02 amp of consume WTF ?

    well received this one , and im stucked a bit .

    first no schematic ... second i really dont find any clock gen on this board ..
    third , i got 3.3 and 5 volts ok , all outher coils 0 volts .
    made few tests with KBC , it seemd ok , but i replaced even like this ,, still the same .
    replaced HM65 the same , bios replaced the same .

    it simple does turn on when pressing on off , but consume is 0.02 amp .
    replaced cpu as well , still the same ,

    any taughts ?

    gpu could make this ? the only thing i didnt touched .

    but what about the clock gen ??? really there is no QFN for clockgen, any help will be welcome
  • highpulse
    i hate HP
    • May 2013
    • 1488
    • portugal

    #2
    Re: well k53SV turning on 0.02 amp of consume WTF ?

    OHH ANOTHER INFO , ALL PINS OF BIOS GOT 3,3 VOLTS , EXCEPT PIN 4 gnd . , ISN'T THAT WEIRD ?

    Comment

    • highpulse
      i hate HP
      • May 2013
      • 1488
      • portugal

      #3
      Re: well k53SV turning on 0.02 amp of consume WTF ?

      no ideas :P ?

      Comment

      • dj_ricoh
        Badcaps Legend
        • Jan 2013
        • 2073
        • uk

        #4
        Re: well k53SV turning on 0.02 amp of consume WTF ?

        Focus on bios chip.

        Not all pins got 3.3v. Some of them are data and got under 1v
        Just cook it! It's already broken.

        Comment

        • dj_ricoh
          Badcaps Legend
          • Jan 2013
          • 2073
          • uk

          #5
          Re: well k53SV turning on 0.02 amp of consume WTF ?

          Do you got a scope? See if you got any activity.
          Just cook it! It's already broken.

          Comment

          • highpulse
            i hate HP
            • May 2013
            • 1488
            • portugal

            #6
            Re: well k53SV turning on 0.02 amp of consume WTF ?

            no i dont have , yet exactly , i should have lower voltages on pin 1 2 and 5 and 6 , but all pins are with 3.3 ,,, and that what is killing me and without schematic , pain in the ass , weird is that both things that can make SPI to be inregular is the KBC or PCH both were replaced and still the same issue.

            Comment

            • dj_ricoh
              Badcaps Legend
              • Jan 2013
              • 2073
              • uk

              #7
              Re: well k53SV turning on 0.02 amp of consume WTF ?

              If you lift up bios same 3.3v on pads?

              Maybe the bios is culprit inside
              Just cook it! It's already broken.

              Comment

              • highpulse
                i hate HP
                • May 2013
                • 1488
                • portugal

                #8
                Re: well k53SV turning on 0.02 amp of consume WTF ?

                sorry ricoh i was out in formation

                well lifted the bios chip , and got 3.3 volts on pin 8 7 3 and 2 , all outher are 0 in this moment without the bios , bether that before , i tryed several bios dumps bnut always the same , replaced bios chip and the same , still , i got here my original dump if someone want to build me a new bios ,
                Attached Files

                Comment

                • highpulse
                  i hate HP
                  • May 2013
                  • 1488
                  • portugal

                  #9
                  Re: well k53SV turning on 0.02 amp of consume WTF ?

                  well even after reprograming with another bios now , once i solder it , 3.3 volts on all pins except , pin4 .

                  now im thinking spi usually come from PCH , replaced the pch and makes the same as the outher .. got stuck here

                  Comment

                  • dj_ricoh
                    Badcaps Legend
                    • Jan 2013
                    • 2073
                    • uk

                    #10
                    Re: well k53SV turning on 0.02 amp of consume WTF ?

                    I know its stupid but i have to say it.

                    Power button its ok? I swear i found a few with power button fubar.
                    Just cook it! It's already broken.

                    Comment

                    • ktmmotocross
                      Boardkiller
                      • Feb 2014
                      • 3577
                      • slovakia

                      #11
                      Re: well k53SV turning on 0.02 amp of consume WTF ?

                      u can make led diode bios check like i see somewhere./youtube?/

                      Comment

                      Related Topics

                      Collapse

                      • MicroSMD Lab
                        MSI MS-16W1 no power, EC replaced by other.
                        by MicroSMD Lab
                        Hi, I'm working on a MSI laptop, Motherboard number MS-16W11, GF-65 Thin 10SDR-459US. Went to another shop because the screen was flickering, but it was working well on an external monitor. The LCD was ordered and the laptop was returned to the customer and it no longer worked. It was then sent to another tech (by the shop who ordered the LCD) and the EC (ENE KB9028Q) was replaced with a donor from another MSI board with different board number and no programming was done. It looks like work was done on PU6 (TPS51225) as well as one of the GPU mosfets was burnt (I removed all three GPU mosfets)....
                        03-27-2025, 07:35 AM
                      • Sparklingx
                        HP 450 g1 keeps turning on even tho shutdown/sleep
                        by Sparklingx
                        HP 450 g1 keeps turning on even tho I shutdown/sleep . one way to stop the turning on cycle is pressing the power button few seconds thus force powering it off. But then sometimes it does not turn on at all but next day I try again to turn it on and it turns on....
                        09-23-2024, 12:34 AM
                      • Rabit
                        VX3276-2K-mhd-2 Random Turning off
                        by Rabit
                        Recently staring turning off more often, brightens set at 50% - monitor back side in PSU area is very warm to touch, also at front left corner getting hot.
                        When changed brightens set at 30% no longer turning off , and no longer I can feel any heat in this areas.

                        This can be signs of bad capacitors causing overheating PSU ?
                        06-17-2024, 09:30 AM
                      • Ven
                        Dell Latitude 3510 Overheating & Fan Control Issue – Need Help
                        by Ven
                        Dell Latitude 3510 (Intel Core i7-10510U) CPU Overheating

                        Issue Description:
                        1. CPU Overheating to 100°C
                          • When I start the laptop from a cold state, it takes about a minute to reach temps around 80-90-100°C, and CPU thermal throttling triggers.​
                          • When the CPU fan is running at full speed (by disconnecting PWM and TACH cables), CPU temperature stays around 50-60°C.
                          • However, when the fan is connected normally to the motherboard, it does not kick in at high temperatures.
                          • I also noticed a few times that the fan kicked in for a very short time, but it does not stay on consistently.
                          • Thermal
                        ...
                        02-12-2025, 03:57 PM
                      • thesame
                        Asus FX505DD REV 2.0 no power after someone replaced the cmos battery with a screwdriver.
                        by thesame
                        I have a dead FX505D, motherboard FX505DD REV 2.0 , the owner replaced the cmos using a screwdriver and he touched something on the board, since then the laptop its not starting, i have managed to see that U8800 (BQ24780SRUYR) charging IC is getting hot under a thermal camera , i have desoldered it but the laptop still doesn't power on, i also have no voltage at power connector on the board. I also replaced the U8800 but still no power. What should i check next?
                        04-22-2024, 01:21 AM
                      • Loading...
                      • No more items.
                      Working...