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hotwaterwizard

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Posts posted by hotwaterwizard

  1. KAC624 Kenwood Car Amplifier Service manual

    NEEDED Please Upload If you have it.

    I have a Kenwood KAC624 that has the Audio Output Transistors burned out. D2065 is the number stamped on all of them. I thought it kind of strange they would all be the same. Usually you would have an NPN and a PNP in each channel.
    I would love to get my hands on a schematic for this model.
    Other Modles above and below in model number have a different configuration. I need a Schematic for this model Number.
    Any help would be appreciated.


  2. Coppied from:
    http://repairfaq.ece.drexel.edu/sam/samschem.htm#schahv

    Ultrasonic Cleaner
    Ultrasonic cleaning is a means of removing dirt and surface contamination from intricate and/or delicate parts using powerful high frequency sound waves in a liquid (water/detergent/solvent) bath.
    An ultrasonic cleaner contains a power oscillator driving a large piezoelectric transducer under the cleaning tank. Depending on capacity, these can be quite massive.

    A typical circuit is shown below. This is from a Branson Model 41-4000 which is typical of a small consumer grade unit. The H and N are Hot and Neutral of the 115 VAC line. WARNING: Line connected input. Use isolation transformer for safety when troubleshooting.



  3. Buy a bunch of solenoids real cheep.

    This one looks like a Door Bell solenoid 
    http://www.allelectronics.com/cgi-bin/category.cgi?category=575&item=SOL-89&type=store
    MINI SPRING-RETURN SOLENOID
    CAT# SOL-89
        $ 1.35 each
    100 or more  $ 1.00 each
    In stock
    Ships within 24-48 hours
       
    SOL-89.jpg
    --------------------------------------------------------------------------------
    http://www.allelectronics.com/cgi-bin/category.cgi?category=575&item=SOL-85&type=store
    24VDC SOLENOID
    CAT# SOL-85
        $ 1.25 each
    10 or more  $ 1.00 each
    In stock
    Ships within 24-48 hours

    SOL-85.jpg

  4. More info.

    http://www.national.com/ds/DC/ADC0801.pdf
    http://www.pro-face.com/product/logi/logi/built_face_h.htm
    http://www.picotech.com/applications/pt100.html
    http://www.searcheng.co.uk/selection/control/Articles/useful/pt100.htm
    http://www.ntb.ch/Pubs/sensordemo/pdf/NTB_03_PT100.pdf
    http://www.omega.com/temperature/Z/pdf/z036-040.pdf
    http://www.maxim-ic.com/appnotes.cfm/appnote_number/3450
    http://www.rosemount.com/document/pds/4800_00n.pdf
    http://www.franklin-electric.com/CatalogSubmersible/PT100Sensors.aspx
    http://de.wikipedia.org/wiki/Pt100
    http://www.elis.ugent.be/ELISgroups/tfcg/student/IEM/DS%20pt100.pdf
    http://www.cientificosaficionados.com/TBO/medidores%20vacio/medidor%20de%20vacio.htm

    http://www.polymer.com.cn/pt100.htm
    http://www.laney.co.uk/html/Downloads/Services/PT100.pdf

  5. AVR microcontroller Datasheet

    http://www.atmel.com/dyn/resources/prod_documents/doc0841.pdf

    http://www.atmel.com/dyn/resources/prod_documents/doc2466.pdf

    http://instruct1.cit.cornell.edu/courses/ee476/AtmelStuff/full32.pdf

    http://www.datasheetarchive.com/datasheet/pdf/1013.html

    Databook at Amazon

    http://www.amazon.com/exec/obidos/ASIN/0750699639/sz-book-20/ref%3Dnos

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