Dicas Reparação




Modelo - Chassis CDX5070


Pesquisa: CDX5070 Enviar Dica Resolvida
Resultados 23
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(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX5070
DISCS DON'T LOAD, RE-ENGAGE ST LEVER WITH LEVER IN TOP COVER The unit will not load discs. Found that the ST Lever (ref.136) had become dis-engaged from the slot in the metal lever which is partof the mechanism top cover.
SonyCDX5070
PART NUMBER ADDITION: FE601 (ORDER P/N A-3282-000-A) The service manual does not list a part number for the tunerFE601.
SonyCDX5070
NO AUDIO & NO SCAN AUTO STOP IN FM (REPLACED TUNER FE601) The unit had no FM audio (only static was heard), nor wouldthe unit stop at stations in scan mode in FM. AM functions were OK.
SonyCDX5070
INTERMITTENTLY TURNS OFF BY ITSELF (RE-SOLDER IC501) The unit would intermittently turn off by itself.
SonyCDX5070
INTERMITTENT NO POWER The unit would intermittently lose all power. The problemcould sometimes be duplicated by flexing the unit. Examined the Mainboard with a magnifying lens to look for any cracks or other intermittentopens or shorts, but found none. Live troubleshooting
SonyCDX5070
DISPLAY SHOWS "E-04" The unit would show E-04 on display. This problem is fairlyintermittent.
SonyCDX5070
EXTENSION CABLE FOR CDX5070 New model CDX5070 has a bayonnet type connector, (ref.#CNP504/CNJ4), rather than a ribbon type. This connector mates the MDchas. to the main board. With this connection, the CD transport cannot berun free of the main board. This will make troubleshoot
SonyCDX5070
NO OPERATION (REPLACE IC503, P/N 8-759-182-76) The unit had no functions at all. Noticed that the AntennaRemote lead was always at +6V, even with the unit switched off. Suspectthat IC503 was shorted internally.


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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