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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDPC235TRAY MOTOR SPINNING BACKWARDS - REPLACE TABLE MOTOR Ran into this problem 5 times in past 3 weeks. Removed traymotor. Old motor is installed with lable on motor facing up. If newmotor is installed with label facing up, motor will spin backwards andtray will not function properly.
SonyXRU330UNIT WILL NOT TURN ON (REPLACED LEAKY D202 AND D203) Unit will accept the tape and play but once turned off can notturn it on.
SonyXRU220UNIT WILL NOT TURN ON (REPLACED LEAKY D202 AND D203) Unit will accept the tape and play but once turned off can notturn it on.
SonyXRC720NO AUDIO (FOUND AUDIO AMP IC781 DEFECTIVE) No audio. Found audio amp IC781 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXRC620NO AUDIO (FOUND AUDIO AMP IC781 DEFECTIVE) No audio. Found audio amp IC781 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXRC610NO AUDIO (FOUND AUDIO AMP IC781 DEFECTIVE) No audio. Found audio amp IC781 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXRC520NO AUDIO (FOUND AUDIO AMP IC901 DEFECTIVE) No audio. Found audio amp IC901 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXRC410NO AUDIO (FOUND AUDIO AMP IC901 DEFECTIVE) No audio. Found audio amp IC901 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXRC210NO AUDIO (FOUND AUDIO AMP IC901 DEFECTIVE) No audio. Found audio amp IC901 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXRC190NO AUDIO (FOUND AUDIO AMP IC901 DEFECTIVE) No audio. Found audio amp IC901 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXR6450NO AUDIO (FOUND AUDIO AMP IC901 DEFECTIVE) No audio. Found audio amp IC901 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off
SonyXR6450NO AUDIO (RESOLDERED B+ TRACE TO AUDIO AMP IC901) No audio output.
SonyXR6450NO POWER (FOUND R650 OPEN) No power. Found no voltage on D653/Q651, caused by R650 beingopen. R650 in series with ACC line which feeds D653/Q651 and is connectedto pin 55 (ACC CHECK) on IC501 system control IC.
SonyXR35OONO EJECT (LUBRICATED EJECT LOCK ASSEMBLY) Would not eject tape.
SonyXR3500NO AUDIO (FOUND AUDIO AMP IC500 DEFECTIVE) No audio. Found audio amp IC500 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off



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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