Dicas Reparação




Modelo - Chassis KV2665


Pesquisa: KV2665 Enviar Dica Resolvida
Resultados 7
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(Chassis)
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SonyKV2665
IC-301 REPLACEMENT, SEE S/B CTV0236 AND TVP0025 When replacing IC-301, the substitute part does not work. -HQ COMMENTS: We have two service bulletins which pertain to the above.Please refer to service bulletin No. CTV0236 and TVP0025 (CSV-1).
SonyKV2665
INTERMITTENT VERTICAL JITTER WITH MOVIE TAPE, REMOVE Q-854 When playing back prerecorded movies with copyguard the tele-vision would have an intermittent vertical jitter. All other modes workedfine - off air, generator, etc. By examining the sync in the delayed modeon the scope we determined that the vert. syn
SonyKV2665
NO VIDEO/AUDIO, 9V REG Q-204 No video and audio.
SonyKV2665
AUDIO CUTS OUT INTERMITTENTLY, REPLACE SF-201 Audio intermittently cuts out. IC001, IC201 have beenreplaced. Set is used on cable. The name of the company is Jones Cablein Libertyville, Ill. (312) 362-6110 -HQ COMMENTS: We have had similar problem reported with SAWF SF201filter being defective.
SonyKV2665
SOUND MUTE INTERMITTENTLY, "M" BOARD IC-001 The unit would intermittently mute the sound. Proper opera-tion could be restored by pushing the ENTER button.
SonyKV2665
SOUND CUTS OUT, "A" BOARD IC-201 After the first 15 minutes of operation the sound would cutout. The set could be turned off and on once and continue to operatecorrectly the rest of the day. Also the sound level was somewhat low.
SonyKV2665
DEAD, H OUT Q-504, REG IC-601 AND F-602 H. output shorted and took out regulator and fuse.


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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