Dicas Reparação





Pesquisa:

Resultados 81881

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDTR70TAPE STUCK IN UNIT/ REPLACE CASSETTE HOLDER ASSY Tape stuck in unit.
SonyCCDTR70HORIZONTAL LINES IN VIDEO/REPOSITION ARM ASSY REF 780 Horizontal lines in picture.
SonyCCDTR400POOR FOCUS/ADJUST FLANGE BACK Poor focus.
SonyCCDTR400TAPE STUCK, NO FUNCTIONS, BEEPS WHEN TURNED ON/MODE SWITCH Tape stuck, no functions, beeps when turned on.
SonyCCDTR400WILL NOT LOAD TAPE/RE-SEAT S REEL TABLE S Reel table stuck, re-seated reel in proper position.
SonyCCDTR30NO COLOR IN CAMERA MODE/RESOLDER CONNECTION OF Q704 No color in camera mode. Found collector of Q704 was notsoldered.
SonyCCDTR30NO AUDIO RECORD, LOW PLAY/REPLACE IC601 No audio record, low play.
SonyCCDFX730VSPEAKER INOPERABLE/RESOLDER J903 No sound from speaker. Sound present from line out. Putunit in pb mode. Traced audio from DD71 (CN901 pin 4) thru SD14 back intoDD71 (CN902 pin 8) and found no audio coming out (CN902 pin 2). Audiocomes thru J903 (earphone jack) of which one termina
SonyCCDFX310STRANGE INTERMITTENT MECHANICAL PROBLEMS/REPLACE CAPSTAN MOT Unit would intermittently not load tape in or out, or capstanwould run away, false tape in or out. -SOLUTION :Replace capstan.
SonyCCDFX230LINE IN VIEWFINDER/RESOLDER CONNECTION ON IC501 Line in viewfinder.
SonyCCDFX230NO EJECT/ADJUST GEAR PHASE REF 870 & REF 869 No Eject.
SonyCCDF77NO DRUM ROTATION - C513 LEAKS C513 leaks electrolyte on to the board, damaging feed-thru topin 12 of IC503.
SonyCCDF70DRUM WILL NOT START/REPLACE C068, SS-92 BOARD Drum wil not start, only twitches, found cap C068 bad, capkit A7190071A.
SonyWMF45NO POWER IN TAPE MODE - REPLACE C403, P/N 1-126-154-11 No power in tape mode.
SonyWMF2078NO SOUND - REMOVE EXCESS SOLDER FROM MAIN BOARD No sound from tape, am or fm. Excess solder onto power switchS301 was causing B+ amp transistor Q302 to blow.



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