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Palhano's latest activity
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Palhano replied to the thread 820-00292 - without 5v_s5 and 3v3_s5.I discovered that the short comes from PCH! =/ -
Palhano replied to the thread 820-00292 - without 5v_s5 and 3v3_s5.Something very strange! I injected voltage into the line, but the only thing that heats up is the component I'm touching. I tested...
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Palhano replied to the thread 820-00292 - without 5v_s5 and 3v3_s5.After replacing the Q7610, I checked the L7610 line in diode mode (0.450). The PP3v3_S5 line shorted out in diode mode (0.002). It was...
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Palhano posted the thread 820-00292 - without 5v_s5 and 3v3_s5 in Macbook Logic Board Repair Questions.I've been struggling with this board for days. I'm using the schematic: 820-00134 It arrived with a short in the 12v line, I...
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Palhano replied to the thread 820-00165 - PP5V_S4RS3 8v.Thanks for the tip! So, outside the board, they are OK. Any suggestions as to what could be causing these 8v?
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Palhano replied to the thread 820-00165 - PP5V_S4RS3 8v.The Q7520 does not have a short circuit, I forgot to mention it, but I had already replaced it, but it did not solve the problem...
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When connecting to the power supply, it quickly draws 0.600A and turns off, the cooler even starts to spin. The logic board had some...
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Palhano replied to the thread 820-02773 - without keyboard and trackpad.I went back to work on the UR300 and it seems to have resolved the issue!
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Palhano posted the thread 820-02773 - without keyboard and trackpad in Macbook Logic Board Repair Questions.The device came into contact with liquid. It is close to the QF910, UF900, UF960 and UR300. I cleaned everything, replaced components...