Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySPPA40
NO AUDIO FROM BASE TO SPEAKER OF THE HANDSET - PIN 20/ IC-3 When powered up, there was no audio in the handset but therewas audio going to the phone line. When putting the handset in test mode,there was static indicating the handset was good. Tracing the audio inthe base from the phone line to IC7 - IC6 then to
SonyBM88
WHEN TAPE IS INSERTED, UNIT GOES INTO LISTEN MODE, C214 When the unit is powered on, the alarm tone sounds, and whenthe tape is inserted and placed into the transport mechanism, the unitgoes into listen mode. When the stop function is engaged, the head baseand pinch roller move back. As soon as the stop but
SonyBM77
NO DISPLAY, REPLACE D107 Segments did not display and only the back light would come onwhen powered on. (This problem sometimes has the unit completely dead dueto open PS101.
SonyBM88
NO DISPLAY, REPLACE D107 No segments displayed and the back light is on when poweredon. (This problem sometimes has the unit completely dead due to openPS101.
SonyBM77
NO TONE CONTROL, REPLACE C130 The tone control does not work.
SonyBM77
WEAK AUDIO, COLD SOLDER ON C109 The audio was weak and a hiss was present through the speaker.
SonyBM88
WEAK AUDIO, COLD SOLDER ON C109 The audio was weak and a hiss was present through the speaker.
SonyBM88
NOISE IN THE AUDIO WITH VSC MODE ENGAGED, REPLACE IC109 When the unit was put into listen mode and VSC was engaged,a pulsating and hissing noise was heard through the speaker. When VSC wasoff, the audio was fine.
SonyKV27EXR20
WILL NOT TURN ON WHEN COLD, REPLACED C-655 ("G" BOARD) The set will not turn on when it was cold.
SonyLANCJIG
JIG DOES NOT FUNCTION AFTER INSTALLING NEW SOFTWARE;AUTOTIME After installing the new software version, the jig will notfunction.
SonyKV32XBR95S
SET SHUTS DOWN IMMEDIATELY AFTER TURN ON: REPLACED IC-1402 The set will shut down immediately after turned on.
SonyLANCJIG
EVR TRANSFER DOES NOT WORK FOR ONE PAGE CAMERAS; NEW SOFTWAR One page cameras do not work for EVR transfer.
SonyLANCJIG
NO COMMUNICATION WITH COM 3 SELECTED; SELECT IRQ 10 I have no communication when I select com 3 in the systemparameters menu.
SonyM2000
AUTO BACKSPACE DOES NOT WORK Auto backspace does not engage. A shifting lever in themechanism which shifts gears reference numbers 80, 82 -performs functionsof fast forward and fast rewind. It does not shift smoothly and quicklybut the functions of fast forward and fast rewind do
SonyFD230
UNIT IS DRAINING BATTERIES EVEN WHEN THE UNIT IS OFF, CN601 Even when the unit is turned off, the current across the powerswitch is 19 MA. I found CN-601, which is next to the power switch S-601,mounted in the reverse position from the factory.


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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