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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 5
Sony
BE-3D
KV29F2
U
green flyback lines, then goes dead within 10 sec
Q707 BF423 leaky on CRT
14-09-04
Sony
BE-3D
KV29F2
U
no sound from cold for 30 min
replace IC3 875947773
14-09-04
Sony
BE3D
KV29F2
U
Height excessive varies with pic content then collapses aft 3 mins shuts down with LED flashing error 2
IC606 LM2940CT 9V regulator s/c from input to output in PSU secondary, thus the +9V line was high and varied with picture content.
14-09-04
SONY
KV29F2
NO SOUND FROM COLD
REPLACE IC3 WITH PREPROGRAMMED NEW TYPE
14-09-04
Sony
KV29F2
SET COMES ON WITH FLYBACK LINES THEN GOES DEAD
REPLACE Q707 (GREEN) Q710 (BLUE) OR Q704 (RED)
14-09-04
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