Dicas Reparação




Modelo - Chassis KPR46CX50


Pesquisa: KPR46CX50 Enviar Dica Resolvida
Resultados 8
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKPR46CX50D
INTERMITTENT NO POWER, COLD SOLDER ON L105 ON A BOARD Found intermittent no power .
SonyKPR46CX50
SPOTS ON CRTS, OPEN R-519 Spot on the phosphor of all three CRTs.
SonyKPR46CX50
PART NUMBER IF BLOCK "B" BOARD, 1-464-598-11 Part number missing from part list under B board for the IFblock. -HQ COMMENTS: The part number is 1-464-598-11.
SonyKPR46CX50
NO REMOTE FUNCTIONS OR DEMO PIP, REPLACED C-1005 Remote didn't work and demo button didn't work. However, youcould change channels and volume at TV.
SonyKPR46CX50
CHILD PICTURE APPEARS DETUNE/COLOR FADES, REPLACED IF BLOCK While viewing child picture, it would appear to detune andcolor would fade out. We found bad connection on T1 in the IF blockassembly. Soldering the connections resolved the problem. I cannot lo-cate this part description or part number in the service
SonyKPR46CX50
BURN SPOTS IN EACH CRTREPLACED CRT CHECKED R-519 ON P BOARD Burn spots in center of each CRT (3). This problem hasaccured twice on this same unit. An independent service center replacedthe tubes after they burned originally. The unit, then had the problemagain. The set was brought to Sony SSC-screen settings
SonyKPR46CX50
NO WHITE BALANCE ADJ. IN SM, SEE CORRECTION -1 Several complaints from servicers about incorrect whitebalance. Service manual does not contain white balance adjustmentprocedure. -HQ COMMENTS: See Correction-1, or use the white balance adjustmentprocedure contained in the KPR-36XBR service manual.
SonyKPR46CX50
CASTERS, PART NUMBER BELOW No part number for casters in the service manual. -HQ COMMENTS: There are two types of casters. There is no infomation asto when they were switched or to what the difference is to the new type.They are not interchangeable .OLD TYPE


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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