Tuesday, October 23, 2012

Repairing Power Supply COMPAQ PDP-115P 120W

Preferably using a low electric current in the test, less than 220 volts, It is better to have 80 volts, so as not to damage the others components of the power supply.

Repairing Power Supply COMPAQ PDP-115P 120W


After you opened the power supply box, start the measurement of the following pieces, they are most damaged pieces in the COMPAQ PDP-115P 120W  power supply:
  1. Fuse 5 Am
  2. Resistors  1,2,3 and 4 value  V10K VDR
  3. Resistor R3 value 120 kilo ohms
  4. Integrated circuit IC1 and IC2 type: KA 358S
  5. Integrated circuit IC3 type: UCC 3581 N
Replace defective components

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