Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySPPX90
THE LINE LAMP WILL NOT TURN OFF - REPLACE Q602 (872912028) The line lamp will not turn off. The relay/led drivetransistor Q602 is defective. There is 1.9v at collector of Q602 (itmust be 5.2v).
SonySPPX50
NO RANGE (TX BASE) - L401 MISSING IN BASE Unit has poor reception, range, and found missing L401 antcoil, (looks like it was not installed in the factory).
SonySPPQ405
HANDSET CUTS IN AND OUT DURING C0NVERSATION Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is
SonySPPQ400
HANDSET CUTS IN AND OUT DURING C0NVERSATION Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is
SonySPPQ210
HANDSET CUTS IN AND OUT DURING C0NVERSATION Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is
SonySPPQ210
LOW BATTERY AFTER CHARGING. Customer states they have low battery after charging for longtime.
SonySPPQ200
HANDSET CUTS IN AND OUT DURING C0NVERSATION Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is
SonySPPQ200
LOW BATTERY AFTER CHARGING. Customer states they have low battery after charging for longtime.
SonySPPQ105
HANDSET CUTS IN AND OUT DURING C0NVERSATION Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is
SonySPPQ100
HANDSET CUTS IN AND OUT DURING C0NVERSATION Handset cuts in and out during conversation. Battery terminalsin handset were not making secure contact with the battery. They wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. If ref 16 (battery terminal) is
SonySPPER1
TESTING BATTERY CHARGING SYSTEM On previous models the charge light would come on if thecontacts were momentarily shorted. Not on this model. Placing aresistor 10 to 100 ohms, across battery charging terminals causes thelight to come on for a short period. This is useful if unit
SonySPPA60
INTEMITTENT OR NO TRANSMIT - REPLACE L512, P/N 1-402-757-11 Unit would only transmit sporadically. Tapping on board causedno transmit.
SonySPPA5000
FACTORY PRERECORDED GREETINGS ARE DISTORTED Factory prerecorded greetings and instructions sounddistorted. There is excessive wow and flutter in the audio, possiblycaused by an incorrect sampling rate (too low) in A/D and D/A conversions.
SonySPPA5000
UNIT PLAYS BACK TO CALLER ICM INSTEAD OF OGM Unit plays back to caller an incoming message instead of theoutgoing message.
SonySPPA5000
EXCESSIVE CROSSOVER DISTORTION ONTO HANDSET SPEAKER. Excessive crossover distortion onto handset speaker.


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