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Printer and Photocopier Troubleshooting and Repair Collection : Laserjet IIP PS board                   
 Copyright © 1994-2007, Samuel M. Goldwasser. All Rights Reserved. Reproduction of this document in whole or in part is permitted if both of the following conditions are satisfied: 1. This notice is included in its entirety at the beginning. 2. There is no charge except to cover the costs of copying. I may be contacted via the Sci.Electronics.Repair FAQ (www.repairfaq.org) Email Links Page.

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Laserjet IIP PS board

(From: Brian Mathews (icontech@volcano.net).)

I have repaired many of these power supplies and I usually replace the triac, two resistors (22 and 150 ohms?) and the eight pin DIP (usually marked SHARP).