Dicas Reparação




Modelo - Chassis


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Resultados 81366
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV19TS20
NO COLOR, REPLACE IC-303 No color. Color hue, brightness, sharpness adjustments causeddisplay bar to change but no change in picture. No change in outputs ofIC-303. Data bus present.
SonyWMF2061
INCORRECT PART NUMBER FOR TAPE HEAD Part number shown on page 14 of service manual, Ref. HP-901,is not correct for the head in this model. The part number listed is fora motor. -HQ COMMENTS: The correct part number for the head is 1-543-705-11.Thank you for bringing this error to our att
SonyMDP510
WILL NOT PLAY DISCS Spindle motor will not turn focus error in on PS-193 ok.
SonyKV27XBR10
PICTURE BLANKS ON IN-ACTIVE STATIONS, REPLACED D-303 Picture would blank if you tuned to an in-active station.
SonyKV27XBR15
SHUTDOWN WITH CRT CONNECTED With CRT connected set would shut down. With CRT disconnectedset would operate.
SonyKV32XBR15
AUDIO BALANCE WAS COMPLETELY TO THE RIGHT, REPLACED IC-102 When set turned on, audio balance always was completely to theright. Reset balance and set was ok until power was turned off. Thenbalance was always to right on turn on.
SonyITK500
RADIO AUDIO ON SPEAKERPHONE When you press the speakerphone, the radio audio would bleedin.
SonyITA600
ICM TAPES BEING EATEN AND AUDIO FLUCTUATION ON PLAYBACK ICM message tapes were being eaten and curled up on the top1/4 of the tape. When it did play, the audio fluctuated.
SonySPP80
NO MICROPHONE AUDIO FROM BASE WHEN USING SPEAKERPHONE Intermittent microphone audio output could be heard in handsetfrom base when using speakerphone by flexing PCB or hitting unit lightlyon top, but audio would soon be lost.
SonyITA850
INTERMITTENT ICM WILL NOT OPERATE - SOMETIMES OGM WON'T Reel sensor won't count intermittently, thus shutting down ICMtape mostly but also sometimes the OGM. Problem is during manufacturing.Bracket (Part No. 112) somehow was made that when IC PCB No. 906 fits intoNo. 112, there is space for movement between
SonyITA750
INTERMITTENT ICM WILL NOT OPERATE - SOMETIMES OGM WON'T Reel sensor won't count intermittently, thus shutting down ICMtape mostly, but also sometimes the OGM. Problem is during manufacturing.Bracket (Part No. 112) somehow was made that when IC PCB No. 906 fits intoNo. 112, there is space for movement between
SonySTRD2020
MAJOR OUTPUT FAILURE - NO OPERATION Both units have the same failure shorted Q-702, 703, 704,705, 706, 707, 708, 709, 710. Defective IC-701, and open F-902. Alsoapplies to serial number 801035. Have not been able to determine whychannels are being wiped. We have noted poor and open sol
SonyCDP470
UNIT READS OUT NO DISC AND STOPS PLAYING After playing a few discs, unit would read out no disc, cool-ing IC-4 brought back operation.
SonyTCDD3
INTERMITTANT HEADPHONE JACK Headphone connection is intermittant. I found the internalconnections had loosened from repeated insertion and removal of phones. -HQ COMMENTS: I opened the unit and removed the headphone jack. Iremoved the three sections of the J-303 and adjusted the
SonyRM762
AFTER MEMORIZING CAN NO LONGER OPERATE TV, SEE TVP SB # 89 Customer has a cable box which uses an infrared remotecontrol. He programs his cable box commands into the Sony remote, he thenproceeds to pull up the Guide Menu on his TV. After getting into theGuide Menu, he could not access the different guide selec


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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