laptop repair

  1. Digital Funland

    Laptop Hardware Repair (From Basic)

    I want resources to learn the basic laptop repairing at hardware. I am looking for resources to start. Can any one suggest me some good learning resources to start.
  2. alex777

    Help for understanding how the IC SC486 works.

    Hi, everyone! I'm having a video problem with my Sony Vaio VGN-C240FE... I've been 'scoping onto the motherboard power supplies, and I found that the +1.8 volts Mem. Pwr. Supply is not showing any signal on its power choke coil (PL5 on the schematic). Well, that signal comes from the IC SC486...
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