• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

citation 22

  1. A

    Capacitor replacement question Harman Kardon Citation 22

    Hi, I have a Citation 22 I bought new in 1989, that I took apart to chase down a DC output issue. I'm thinking the DC output may be related to cracked solder joints in the pre-driver board with loose transistors, as when I moved that board or banged it, the DC output would increase or go away...
    • AndrewL
    • Thread
    • capacitor replacement citation 22 coupling capacitor failed capacitors harman kardon
    • Replies: 11
    • Forum: Solid State
  2. rickl

    Citation 22 output transistors needed

    I'm trying to bring back a dead 22. I've narrowed down the problem to the outputs and drivers. I need: Q439 2SC3298A, NPN Q437 2SA1306A, PNP Q441,Q443 2sc3907, NPN Q449,Q451 2SA1516, PNP a search suggested 2SA1516 / 2SC3907 can be replaced with 2SA1962 / 2SC5242 for a big yamaha. Is this...
    • rickl
    • Thread
    • blown output transistors citation 22 harman kardon power amp
    • Replies: 5
    • Forum: Solid State
Back
Top Bottom