Dicas Reparação Sony







Pesquisa: Sony

Resultados 18974

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDX7540ERROR MESSAGE E04 COMES UP Three units with the same problem. Error message E04 comes upeven on discs that will play ok on other brands of CD players(automotive). Confirmed symptoms but have not yet located problem. Justseems unusual one dealer would have three units with the s
SonyCDXR77MALFUNCTION OF POWER ANTENNA Car stereo service bulletin number, CAR0149 does not work.The emitter of Q-406 when installed will be connected to the emitter ofQ-419. This will destroy Q-406 when power is turned on.
SonyESR11CLOCK DISPLAY ON ESR-11 ESR-11 car stereo with 11 pin power cord connector shows a dimclock display with unit turned off. This display is not noticed on theES-R11 with the 9 pin power cord connector.
SonySPP90INTERMITTENT DIAL TONE Tone dial intermittent or not working at all. Also appliesto serial numbers 59849 and 62172.
SonyKV32XBR10SHUTDOWN - INTERMITTENTLY, RESOLDERED T-501 (HDT) Set would shutdown intermittently. Servicer found primaryside of T-501 not soldered properly.
SonyKV27XBR10SHUTDOWN - INTERMITTENTLY, COLD SOLDER T-501 Set would shutdown intermittently. Servicer found primaryside of T-501 not soldered properly.
SonyTAE1000ESDHUM WHEN USING SUBWOOFER AND CENTER CHANNEL OUTPUTS 60 Hz hum heard at subwoofer speaker, when subwoofer amplifieris turned on to max volume out.
SonyKV27EXR10LOW VOLUME ON VARIABLE AUDIO OUT, NORMAL We have had several complaints that the volume is too low onthe variable audio output. Do you have any official suggestions beforewe fix this problem? -HQ COMMENTS: This is not defective of the unit. It is just a designsetting. Customer can control a
SonySPP320INTERMITTENT HANDSHAKE AND STATIC ON AUDIO Phone would intermittently not lock up, and when it did, therewas static. When handset was taken apart, phone worked. Phone workedbecause antenna was not connected.
SonySTRAV47NO AUDIO OUTPUT-IC501 Inputs and outputs can be selected but you do not have anyoutput from IC-501, pins 18 and 25. All voltages on IC-501 are goodand have inputs to pin 20, 21 and 22. IC-501 has been changed. -HQ COMMENTS: I suggest that your problem is caused by either a
SonyCCDF45DOES NOT RECORD There was no 5V at pin 55 of IC-203 on CV-8 board. Thebase of Q-210 was 5.1V and would not go to 4.4V.
SonyKV27TS20VERTICAL FOLDOVER IN MIDDLE OF SCREEN, REPLACE R-543 Unit had foldover in middle of picture vertically. Drivewaveform and feedback waveforms were incorrect. R-543 changed value from27K Ohm to 35K Ohm. Resistor is in the feedback circuit.
SonyKV27TX20SNOWY PICTURE, C-102 SHORTED The picture was extremely snowy on all stations. AGC lineread 0V.
SonyKV32XBR10POWER SWITCH MARKING IS COMING OFF Marking on bezel assembly is coming off. Other models havethe same problem.
SonySTRAV950CANNOT TURN ON USING REMOTE, SHORT BETWEEN PINS 7,8 CNP-822 When unit is in standby mode, the remote will not turn onthe unit. All other remote functions work, once the unit is on.



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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