Results 1 to 5 of 5

Thread: Laserworld CS400G repair, need some help......

  1. #1
    Join Date
    Dec 2008
    Location
    veenwouden
    Posts
    2,580

    Default Laserworld CS400G repair, need some help......

    Hello Guys

    I need to help out a friend that is doing a repair on a laserworld CS400G.

    He said that the amplifier chip has gone bad but the nr was sanded off. Is there anyone who knows what type of chip it is?

    Thanks for the help!!!
    Attached Thumbnails Attached Thumbnails amplifier chip.jpg  



    Interested in 6-12W RGB projectors with low divergence? Contact me by PM!

  2. #2
    Join Date
    Dec 2008
    Location
    veenwouden
    Posts
    2,580

    Default

    A better picture perhaps:
    Attached Thumbnails Attached Thumbnails laserworld scannerboard.jpg  



    Interested in 6-12W RGB projectors with low divergence? Contact me by PM!

  3. #3
    Join Date
    Feb 2008
    Location
    Northern Indiana
    Posts
    921

    Default

    Looks like a power op-amp.

  4. #4
    mixedgas's Avatar
    mixedgas is online now Creaky Old Award Winning Bastard Technologist
    Infinitus Excellentia Ion Laser Dominatus
    Join Date
    May 2007
    Location
    A lab with some dripping water on the floor.
    Posts
    9,902

    Default

    Possibly ST L165 family, or National LM675, that family of power opamps in a five lead pentawatt package...

    Steve
    Qui habet Christos, habet Vitam!
    I should have rented the space under my name for advertising.
    When I still could have...

  5. #5
    Join Date
    Dec 2008
    Location
    veenwouden
    Posts
    2,580

    Default

    The guy that contacted me yesterday send some pictures. It wasn,t the same amp as i googled. Here is the right picture from the Amp. Perhaps a TDA2030?

    They sanded off the nr so i,m trying to find info to help the guy so he can repair it.

    Thanks guys.
    Attached Thumbnails Attached Thumbnails foto-1.jpg  



    Interested in 6-12W RGB projectors with low divergence? Contact me by PM!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •