Obviously the problem is located in the power supply. The fact that you are getting 10Volts instead of 5V is bad news, digital components dont like overvoltage. Good luck, let us know how it goes. The first was an oxidized welding of a coil (the green things in the power supply). and also an R80 re...

Hi, I have the inconvenience of battery low (internal). According to what I read, I initially changed the C23 for a new one, and everything remained the same. Then I changed the rest (c11,19,18,21 ... etc) and it keeps telling me the same error. Any idea what the fault may be? I inherited the keybo...

Hi, I have the inconvenience of battery low (internal). According to what I read, I initially changed the C23 for a new one, and everything remained the same. Then I changed the rest (c11,19,18,21 ... etc) and it keeps telling me the same error. Any idea what the fault may be? I inherited the keyboa...