Dicas Reparação




Modelo - Chassis SPPA20


Pesquisa: SPPA20 Enviar Dica Resolvida
Resultados 36
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SonySPPA20
NO RANGE There is no range from the handset.
SonySPPA20
NO POWER HANDSET X-502 was oscillating at the right frequency but theamplitude of the signal was insufficient to operate the micro. Thedefective crystal amplitude was down 50 percent.
SonySPPA20
NO BATTERY BACK-UP Unit has no battery back-up, power LED always flashes, foundtwo different problems, Ref. No. 25 and/or Ref. Nos. 18/19 are missing onseveral units. also found that Ref. No. 19 is bent on several units,making bad contact to main board. Also applies to s
SonySPPA20
RECEPTION IS VERY POOR Bad reception.
SonySPPA20
NO RX ON HANDSET Talk was pressed and Base In use light will light but handsetTalk light flashes then drops off.
SonySPPA20
TAPE DRAGGING When unit starts acting up, audio head or supply reel isholding and starts dragging. The FF/REW is ok. Problem is veryintermittent. You can hear grinding noise from MD assembly. Unit will cutoff intermittently when trying to leave a message. Sometimes er


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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