Dicas Reparação Sony





Pesquisa: sony

Resultados 18959

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTH500BEAT NOISE ON TUNER When listening to audio at a low level, background noise canbe heard.
SonySTH300BEAT NOISE ON TUNER When listening to audio at a low level, noise can be heard.
SonyST818MBEAT NOISE ON TUNER When listening to audio at a low level, background noise canbe heard.
SonyHCDH7SERVICE MANUAL ADDITION The part number for the Eject button is not in the servicemanual.
SonyHCDH1500SERVICE MANUAL ADDITION The part number for the eject button is not supplied in theservice manual.
SonyTC555ESNEW MOTOR DOES NOT TURN When replacing the capstan motor (M2), the new motor does notturn.
SonyKV27XBR15SET GOES INTO OVP INTERMITTENTLY ON TURN ON, REPLACED Q-651 Set goes into OVP intermittently on turn on (every 4 or 5times). When unit works, all voltages are correct.
SonyTCK555NEW MOTOR DOES NOT TURN After replacing the capstan motor (M2), the new motor does notturn.
SonyKV27XBR50SET GOES INTO OVP INTERMITTENTLY ON TURN ON, REPLACED Q-651 Set goes into OVP intermittently on turn on (every 4 or 5times). When unit works, all voltages are correct.
SonyTCFX1010NEW MOTOR DOES NOT TURN After replacing the capstan motor (M2), the new motor does notturn.
SonyTCFX6NEW MOTOR DOES NOT TURN After replacing the capstan motor (M2), the new motor does notturn.
SonySPP80STATIC ON THE HANDSET Bad reception.
SonyKPR46EX20SCREEN BRIGHTNESS, NORMAL Top and bottom 1/2 of picture is brighter than center.Brightness coming from green tube as it is visible and more pronouncedlooking through lens. Servicer checked four other units at dealer. Allunits display this symptom (PT boards were switched with b
SonySLV575UCHORIZONTAL JITTER - UNSTABLE PLAYBACK Horizontal jitter caused by drum speed. After replacingIC-501 with new number, problem is not repaired.
SonyHST616SERVICE MANUAL CHANGE The schematic diagram (pg. 17) of the service manual indicatesthat the transistor in regulator IC-912 (+7v) is a PNP. This isincorrect.



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.

Verifique se o esquema está disponível na área de downloads