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Sony kv29ls30e. Dead. 11 flashing LED.

 
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taban



Joined: 27 Dec 2004
Posts: 7

PostPosted: Wed Oct 12, 2005 9:32 am    Post subject: Sony kv29ls30e. Dead. 11 flashing LED. Reply with quote

Sad hello to everybody. this sony kv29ls30e its dead and when try to start the led flashing 11 times. i saw in this web the fail, who was change the line transistor bu 2515dx and resoldering dry joints, i make this but when i try to start the tv the transitor short again, if somebody can help me please.. i think that it´s not ok the high voltage transformer.. but i not sure. i put a lamp in line with the +B power and the lamp iluminates ok, and the 8v. and 5v are ok. the tv go on and off with the remote, and the relay goes ok.thankssssssssss
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PostPosted: Sun Jan 22, 2006 5:57 pm    Post subject: Reply with quote

did you repaired the TV?
I have the same problem with an Sony KV-29FX30. I've replaced the high voltage transformer + the BU 2515DX and now i only have a blue backgound... no OSD.. no nothing. Sad

Anyone....?
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Joentje



Joined: 23 Jan 2006
Posts: 11

PostPosted: Thu Feb 02, 2006 7:30 am    Post subject: Reply with quote

I think your TXT and OSD are OK.

Check/replace these components in the ABL-line, 2x SMD-zenerdiodes 6,8V, 1x SMD-diode 1N4148 and 1x SMD-resistor 220 OHM.

If the problem isn't solved, replace the processor (SMD).
In 99% of the cases after a defective LOT the processor is also defective.
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PostPosted: Tue Feb 28, 2006 6:42 am    Post subject: Reply with quote

i repair the tv, the abl circuit was fail and the lot, the horizontal bu, and the processor, its diificult to replace,
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