Dicas Reparação




Modelo - Chassis KV27TS22


Pesquisa: KV27TS22 Enviar Dica Resolvida
Resultados 6
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV27TS22
INTERMITTENT VIDEO AND SOUND, RESOLDERED IF BLOCK LOSES VIDEO & SOUND.
SonyKV27TS22
NO VIDEO, REPLACE IC-301 Had no video, traced problem to defective IC-301.
SonyKV27TS22
PICTURE GETS DARKER ON LEFT SIDE, REPLACE V OUT IC-501 Picture is dark on left side of screen and progressivelydarker toward the edge. It becomes more pronounced as unit warms up andapproaches approximately two inches from left to right. The symptom canbest be seen using the color bar pattern in which case
SonyKV27TS22
INTERMITTENT VIDEO BLANKING, REPLACE REG IC-601 As the AC line voltage would fluctualte, the video wouldbecome blanked out in an area that would vary in size and shape. The135VDC line never increased over 117VDC. Note: The blanked portions ofthe video would take weird sizes and shapes.
SonyKV27TS22
COMPRESSED PICTURE, REPLACE C-542 Severely compressed picture with signal in picture foldoverand bright line in the center - horizontal deflection is ok.
SonyKV27TS22
NO RASTER, REPLACE C-574 No raster - sleep light on and audio is muted. Turning upscreens raster showed retrace and foldover at top of screen. Sprayingvertical section raster would return but retrace still visible and fold-over still present.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

Verifique se o esquema está disponível na área de downloads