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fm tuner issues

  1. T

    Hitachi SR 604 No FM Stereo

    Hi All, Working on a Hitachi SR 604. All squared away and sounding good with the exception that there is no FM stereo. FM mono works well and gets lots of reception. Tuner uses the Hitachi HA 1196 chip. Identified as IC 301 on schematic. All dc voltages on chip are within reason with the...
    • tonebrain
    • Thread
    • fm tuner issues ha 1196 no fm stereo hitachi
    • Replies: 35
    • Forum: Solid State
  2. D

    FM Radio Tuner Died - Just On One End OF The Dial??

    My beloved Optonica SA-5406 has been fully serviced in the last four years, and is in excellent shape. Every evening I use it to tune in the local public radio station that plays jazz after 7pm. Tonight, the music just stopped. Played around with a bit and discovered that only a handful of...
    • Doomahachy
    • Thread
    • fm radio alignment fm receiver issues fm tuner issues optonica sa-5406
    • Replies: 1
    • Forum: Solid State
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