Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18938
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRVX6
MISSING P/N IN MANUAL A servicer had a unit with open diodes D901 and D902. Thesediodes are the part of the resistor/diode network (CP001) in the PPS.The P/N is not listed in the S/M. -HQ COMMENTS: CP (composite parts) are not stocked. Repairs are to bedone by replacing ba
SonyPSFL9
IRREGULAR GUIDE BAR The unit preformed very well except that when the tone armreturned to the rest position it would vibrate during the last inch oftravel. We found the guide bar to be slightly irregular causing the tonearm to slightly bind and vibrate.
SonyD5
MALFUNCTIONING CRYSTAL OSCILLATOR Only noise was heard in audio.
SonyCDP400
MALFUNCTIONING IC501 Noise in playback (ticking noise), different frequency ofnoise from different discs.
SonyCDP400
LOOSE WIRE IN CN22 Insert disc, runs fast for 15 sec. then ejects servo.Circuits check out OK.
SonyXRM10
NO TAPE EJECTION Motor would run at all times and tape was difficult orimpossible to eject. Press-fitted pin becomes loose. Therefore, themotor keeps running. -HQ COMMENTS: New part has no notch, which presents the pin from becominloose. You can obtain one from RPC/T
SonyTTS81
MISSING INSTRUCTIONS IN MANUAL No instructions are given on how to set tracking force.
SonyTCFX600
RELAY NOT TOGGLING PROPERLY In playback, when going from Dolby off to Dolby C, unitbreaks into oscillation in both channels. When going from Dolby B, toDolby C, no problem. Unsoldering either Pin 2 or 8 of IC001 cures theopposite channel.
SonyTCFX7
INCOMPLETE INSTRUCTIONS IN MANUAL Page 22 of S/M, instructions for servo adjustment areincomplete. Step 7 should refer to Pin 21 of IC902 for pulse adjustment. -HQ COMMENTS: As you pointed out, the TP (silk-screened as SPEED) isnot shown for the #7 in the adjustment procedures. The Pi
SonyTAN88B
INCOMPATIBLE V-FETS Replaced V-FETS with new ones and power supply fails. Butwhen a set of V-FETS from another unit are used, unit worked correctly.
SonySTRVX550
TAPE DECK PLUGGED INTO AC OUTLET ON BACK MALFUNCTIONS Tape deck plugged into this unit STOPS/STARTS/REWINDS etc.automatically and randomly upon POWER ON/OFF activation. It is notedthis only happens when the speaker grounds are wired together or when unitis used with a speaker switch box that does not have
SonyPSX75
DEFECTIVE HALL IC D601 The turntable motor did not turn although there was a kickpulse (current) through the motor coil.
SonyPSX75
NO STYLUS FORCE The tone arm did not go down and there was no stylus force.
SonyMTL10
DETECTION SENSITIVITY ADJUSTMENT MISADJUSTED Unit would not line up properly to load the first cassette.
SonyM100B
TAPE JAMS The unit jammed the tape intermittently. When it happened,the take up reel was not turning although the capstan and the pinchroller were turning fine.


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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