Dicas Reparação





Pesquisa:

Resultados 81728

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDPC100
DISC WILL NOT GO INTO MAGAZINE Disc will not go back into magazine in certain slots. It jamshalf way in. I detected some wear and scratches on the metal springwithin the magazine. This causes the disc to stick and not go backinto the cartridge.
SonyD160
FAILURE OF UNIT DUE TO USE OF IMPROPER POWER SUPPLY Used power supply with reversed polarity (i.e. RadioShack etc.) usually burns D-804 and Q-404. Symptoms include: dead unit,spindle turns backward (due to Q-404 failure), sled to outer perimeter.IC-802 fails due to surge and kills 5V supply. The majorit
SonyHBA5000
UNABLE TO INPUT CONTROLS FROM THE PAD Unablt to input controls from the pad.
SonyHBA5000
NO SOUND No Sound.
SonyHBA5000
COLOR SMEAR Color smear appears at the right edge of the picture.
SonyHBA5000
LOSS OF ONE COLOR Loss of one color.
SonyHBA5000
DISTORTED PICTURE Strange or distorted picture.
SonyHBA5000
PICTURE DISAPEARS WHEN THE UNIT IS MOVED OR BUMPED Picture disappears when the board is moved or twisted.
SonyGEN-CAM
MODE SELECTOR III CONVERSION CONNECTOR CABLE ASSEMBLY This part is necessary to hook up the mode select box to test8mm mechanical assemblies. It is replaced by a new version - Part No:J-6082-021-A. -HQ COMMENTS: Please refer to the 8mm Video Mechanical Adjustment ManualII on page 6.
SonyST7TV
NO FUNCTIONS ONLY POWER BUTTON WORKS Only power button worked. SIRCS appeared on pins 22 of IC-401and 31 of IC-402. Could not control any functions.
SonyWMF2081
INTERMITTENT AUDIO The spring which makes contact from the main PCB to themotor (for ground), is shorting audio on main board. This spring comesdown the main board, then loops back up through. When it loops throughhole in board, it makes contact to trace around hole, sho
SonyCCDTR5
NEW OPTICAL FILTER FOR LENS After replacing the lens block, the picture may either bevery harsh or soft.
SonyKV2697R
PURITY, CONVERGENCE CANNOT BE ADJUSTED, REPLACE TH-601 Purity, convergence could not be adjusted. Servicer triedtwo tubes and problem was still there.
SonyCCDF35
LOADING MOTOR RUNS FWD AND REVERSE INTERMITTENTLY Loading motor runs forward and reverse intermittently whenloading and unloading. Erratic operation of loading/unloadingintermittently.
SonyCCDF35
NO STOP OR REWIND No stop or rewind. Play is ok.



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.

Verifique se o esquema está disponível na área de downloads