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Modelo - Chassis SPPD15


Pesquisa: SPPD15 Enviar Dica Resolvida
Resultados 10
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SonySPPD15
DISTORTION IN SPEAKERPHONE MODE Speaker phone not working right. When talking on speakerphone you hear chopped broken audio on other end.
SonySPPD15
BLOWN LINE FUSE
SonySPPD15
LINE L1/L2 JACK REPLACEMENT Unit received with complaint of no line 2 on jack L1/L2. This unit has been refurbished and wrong jack (2pin) was installed. Ordered part and received same jack - (2 connectors only). The other jack (-11) is not in stock, cannot verify if par
SonySPPD15
NO SPEAKER PHONE - CHANGE C67, P/N 1-124-126-00 H/S worked fine, but no audio in speaker or Mic audio to lineduring speaker phone. I followed audio from the line to the speaker phoneIC2/pin 27 and saw audio here. There was no output at IC2/pin 26. Checkingthe voltages on IC2, I saw that most of the pi
SonySPPD15
UNIT INTERMITTENTLY WILL NOT PICK UP LINE, BUT RINGS. Unit would ring, but intermittently could not pick up line.THE Micro IC15/pin 50 was putting out .7vdc to turn on Relay Driver Q15.However Q15 Collector would drop only to 6vdc from 8vdc when its baseturned on, Q15 emitter was properly grounded. Transist
SonySPPD15
NO MIC FROM HANDSET - REPLACE R563, P/N 1-247-891-00 Handset MIC wasn't transmitting MIC audio. Going to IC501 (AFAMP) first, I saw audio throughout this IC (out of pin #10). I checked capC551 and found it to be good but audio wasn't present here. Moving back toR563, I measured an open. After desoldering
SonySPPD15
RECEPTION IN HANDSET, BUT NO TRANSMISSION IN EITHER CHANNELS When testing the handset on the analyzer, I found the handsetwould receive on both channels, but there was no transmission in eitherchannels. After physically looking at the handset main PCB, I found thecoil L-512 loose. After resoldering it back in, ev
SonySPPD15
NO AUDIO Handset locked in with the base but there was no audio fromhandset speaker. Put the handset in test mode and got static so I decidedto go to the base. After measuring IC3/ pin 2, I found that IC3/pins 2 and3 were not equal and IC3/pin 1 had no voltage.
SonySPPD15
NO DIAL TONE No dial tone. Portable or speakerphone. Surge of lightningon the telephone line may be the probable cause. Both line 1 and 2 goout.
SonySPPD15
CANNOT PUT HANDSET IN TEST MODE To Tokyo: I followed your procedures in the service manual onputting the handset in the test mode. However, it did not work.Could you please check it out and respond as to the correct procedure. -HQ COMMENTS: Tokyo fax (T91023): To put the handset in t


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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