Dicas Reparação




Modelo - Chassis KP53XBR25


Pesquisa: KP53XBR25 Enviar Dica Resolvida
Resultados 8
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SonyKP53XBR25
G BOARD AND A BOARD HAS +135 PRINTED ON BOARDSWRONG Connector G2 (G board) and connector A2 (A Board) have +135printed on them. This is incorrect the true voltage is +115v DC. The-135 volt line is correct.
SonyKP53XBR25
ANODE LEAD ASSEMBLY, NOT SOLD SEPARTELY Service Manual lists the Anode lead Ref 128 as P/N1-559-865-41. It is not available. -HQ COMMENTS: This lead comes with the CRT. It was mistakenlylisted in the part list. It is not available as a separate part. This was covered in Correcti
SonyKP53XBR25
RED GLOW AFTER SET SHUT OFF, REPLACED R898 WHEN CUST WOULD SHUT OFF SET THERE WOULD BE A RED GLOW FOR A SECOND OR TWO.
SonyKP53XBR25
RED LINES THROUGH PICTURE, REPLACED RED CRT After about 10 min, red lines would appear in the pictureafter 20 min picture would be all red.
SonyKP53XBR25
DISTORTED CIRCLE IN MIDDLE OF SCREEN, REPLACED GREEN CRT A 6 diameter area in the middle of the screen was out offocus when brightness and picture controls are at maximum. Using thecolor generator, circle would only show up when a green picture was used.
SonyKP53XBR25
DISTORTED CIRCLE IN MIDDLE OF SCREEN, REPLACED THE GREEN CRT A 6 diameter area in the middle of the screen was out offocus when brightness and picture controls are at maximum. Using thecolor generator, circle would only show up when a green picture was used.
SonyKP53XBR25
RED LINES THROUGH PICTURE, REPLACED RED CRT After about 10 min, red lines would appear in the picture.After 20 min, picture would be all red.
SonyKP53XBR25
MECHANICAL SEALED TUBE USED, THEY CAN NOT BE INTERCHANGED What type of CRT were used in this chassis? -HQ COMMENTS: This model only used the Mechanical sealed type CRT's.They can not be replaced with the Silicon type. Please refer to theService Bulletin that has been releasd.


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.

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