Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySPP90
INTERMITTENT RECEPTION AND TRANSMISSION Cordless handset won't receive. No talk light when Talkbutton is pressed. Intermittent in nature.
SonySPP50
INTERMITTENT BEEPING SOUND Intermittent beeping sound and Batt/Stdby lamp is flashing.
SonyKV27XBR50
NO PICTURE, HOR. LINE ROLLING ON SCREEN, IC-500 AND R-559 No picture only one horizontal line rolling on screen.
SonyWMD6C
SCHEMATIC DIAGRAM ERROR, C318 Page 24 identifies a 220uF, 4V cap. at coordinates E-14 asC-138. This cap. is really C-318, and the component layout and parts listare correct. The real C-138 can be found at coordinates C-18 connected topin 5 of IC-102.
SonyKV19TS20
SET WON'T TUNE CHANNELS ABOVE CHANNEL 7, REPLACE D-117 After set warms up, it would not tune in channels abovechannel 7.
SonySPP90
INTERMITTENT OPERATION Talk light goes out intermittently. Hangs up on caller.
SonySPP320
NO DIAL TONE No sound on handset. No dial tone when phone off the hook.
SonySPKTR
USE IN COLD ENVIRONMENT It should be noted that the SPK-TR is not provided withthermal insulation.
SonyWMF2078
NO SOUND AND OPR/BATTERY LED DOESN'T WORK No sound and Opr/Batt led doesn't work.
SonyTCFX110
PART NUMBER OF POWER BOARD Need part number for the Power board. -HQ COMMENTS: The part number for the Power board is A-2056-442-A.It's Reference number is 902, and it can be found on page 12 of theservice manual.
SonyGV300
LOOSE LCD ASSEMBLY The LCD assembly moved loosely on its hinge. Found hingeassembly broken. Looks like rivet was stressed some time earlier.
SonySLV676UC
PART NUMBER OF CASSETTE DOOR The service manual page 85 cassette door shown in drawing asNot Supplied. This part breaks. Substitution could be used if printingon other models with different features was not on the door. Had to takedoor from another unit to satisfy customer. -HQ
SonySLV575UC
PART NUMBER OF CASSETTE DOOR The service manual, page 85 cassette door shown in drawing asNot Supplied. This part breaks. Substitution could be used if printingon other models with different features was not on this door. Had to takedoor from another unit to satisfy customer. -H
SonyEVC8
CHEWS TAPE INTERMITTENTLY Unit will chew tape, highly intermittently. Found the greaseon the shaft of the B gear assembly to be very sticky. It seems that asthe unit ages the grease thickens and restricts the rotation of the gear.
SonyEVA80
CHEWS TAPE INTERMITTENTLY Unit will chew tape, highly intermittently. Found the greaseon the shaft of the B gear assembly to be very sticky. It seems as theunit ages the grease thickens and restricts the rotation of the gear onthe shaft.


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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