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Anonymous
Re: SONY KV-27EXR90
Fri Apr 4, 2008 10:02am
67.186.185.28 (XFF: 24.70.88.106)

Check q530 for cold solder connections, or shorted. Also could be open c512 4.7mfd open and check coil L517 for overheated and shorted.

  • SONY KV-27EXR90lEN jEFFREY, Thu Apr 3 6:27pm
    I really could use your help. I have the above Sony Trinitron that has an hourglass shape. The sides are curved in. All else seems ok. Thankyou.
    • Sony KV-27EXR90James Daly, Fri Apr 4 10:03pm
      Sounds like bad diode ad capacitor in pincushion circuit. Check caps and diodes around horz. out. Also yu can go to google search and enter make and model and it might list access to manual and a tip ... more
      • kv-27EXR90 no videoRaul, Fri Mar 12 10:11am
        No tiene video en ningun modo de entradas, solo audio en compuesto video.
    • Re: SONY KV-27EXR90 — Anonymous, Fri Apr 4 10:02am
      • sony KV-27EXR90computerlen, Sat Apr 5 1:47pm
        Thankyou so very much! I resoldered Q530 as you suggested and this did it! I don't even know how to repair tvs.Thanks aagin.L. Jeffrey.
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