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Modelo - Chassis STRGX900ES


Pesquisa: STRGX900ES Enviar Dica Resolvida
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SonySTRGX900ES
NO SOUND IN SOUND FIELD MODES - REPLACED IC404 The unit will not work with the sound field modes, only withthe direst pass on. Traced active digital signal to input of IC404.Output pins 25 &27 produced only square waves.
SonySTRGX900ES
RIGHT CHANNEL NOT WORKING - RESOLDER RV502 RV502 balance control had bad solder, no right signal to volume.
SonySTRGX900ES
PROTECTION - REPLACED IC150 Unit going into protect pin 12, IC150 sending signal todisplay.
SonySTRGX900ES
LOUD STATIC ON ALL SPEAKERS IN SURROUND MODE - REPL IC401 Loud static heard on all speakers in theater mode. Pulsingsound heard on R & L rear speakers in live mode. Low sound heard inleft front & rear speakers, no sound out of right front & center speakersin every other mode except acoustic.
SonySTRGX900ES
IN DOLBY SURR THE AUDIO FADES OUT AFTER 1HR. - REPL IC301 When in Dolby Surround mode the audio will fade out tosilence after approx. an hour of playing. Audio present if direct buttonpressed.
SonySTRGX900ES
INT NOISY LEFT CHANNEL - REPL IC404 Left speaker crackels intermittently.
SonySTRGX900ES
STATIC SOUND LEFT CHANNEL - REPLACED IC401 Static sound left channel
SonySTRGX900ES
IN SURROUND MODE FRONT CHANNEL DROPS VOL AND SOUND MUFFLED When unit is put into surround mode, front channel audioreduces in volume and sounds muffled. This symptom has been reproduced onall of these models that this dealer has in stock. This is not one of themodels that the STRGX900ES has replaced. All his


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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