Dicas Reparação




Modelo - Chassis KP46V15


Pesquisa: KP46V15 Enviar Dica Resolvida
Resultados 21
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SonyKP46V15
"D" AND "DS" BOARD CHANGED, REFER TO THE KP-46S55 S/M The Service Manual shows the DS Board has three IC mountedon it. The one in the unit only has one IC. -HQ COMMENTS: Both the D and DS boards have been changed. Theyare not interchangeable. Please refer to the KP-46S55 for the correctschematic, page
SonyKP46V15
NO COLOR ON SOME CHANNELS, RESOLDERED Q344 EMITTER There was no color on some stations, using color bar generatorthrough antenna or external video inputs showed good color, per ASC Tech.Connecting composite video-out or S-Video-out to a monitor displayedperfect color.Signal-tracing chroma with Osciloscop
SonyKP46V15
RED LINES IN PIX, CHANGED (REF ADJUSTMENT) FROM 1 TO 3 RED HORIZ. LINES IN PIX. APPROX 3 AT TOP OF SCREEN. THEYLOOKED LIKE RETRACE LINES BUT COULD NOT LOWER G2 ENOUGH TO GET RID OFTHEM. PIX WOULD BLANK OUT BEFORE G2 COULD BE LOWERED ENOUGH.
SonyKP46V15
REMOTE RMY-115 WORKS INTERMITTENTLY, TROUBLESHOOTING TIPS Customer's complaint was that remote RMY-115 worksintermittently but servicer has not been able to verify. They replacedthe remote and IR receiver and customer is still complaining. Any othercomplaints or ideas on what the cause might be? -HQ COMMEN
SonyKP46V15
NO VERT DEFLECTION, REPLACED SHORTED IC907 AND RED CRT Symptom was no Vert. raster, only curved RGB linesacross the bottom half of the picture, audio and H.V. OK. F-902open, IC-1707 overheated. Replaced both parts, plus IC-1704 and IC1705.After 3 minutes IC-1707 went out again. Isolated CKT, Scope check sho
SonyKP46V15
TWO TYPES OF CRT USED, THEY ARE NOT INTERCHANGEABLE Some of these units are using the Mechanical sealed type CRT's. -HQ COMMENTS: Serial numbers approximately between: 9,000,001 and 9,001,150 and serial numbers 9,002,151 and up areusing the Mechanical type CRT. All others are the Silicon sealed type.T


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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