Dicas Reparação




Modelo - Chassis SL300


Pesquisa: SL300 Enviar Dica Resolvida
Resultados 9
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SonySL300
NO CHANNEL MEMORY Tuner loses channel memory. Will not stop on channel whenadjusting. Non-volatile memory, IC804 does not correct problem.
SonySL300
DIFFERENT TYPES OF IC-802 There are two types of IC used for IC-802. The part listedin the service manual is a S-8053ALR, but some units have a PST529Dinstalled. These two do not have the same pin-out arrangement.
SonySL300
EATS TAPE Unit would thread as soon as power plugged in. Then wouldnot eject, but was trying to eject. If unloaded manually, then unitwould load tape normally but again would not eject.
SonySL300
NO CHANNEL (+, -) RECORD, TIMER RECORD OPERATION Key inputs for chan (+, -): Rec, timer + Rec, would not oper-ate. Found voltage on key input ports of IC801 higher than B+ to upc.Found voltage drop across D804 only .2 volts.
SonySL300
PICTURE DISTORTION Strange distortion in picture. Check RF waveform you can seeone head missing.
SonySL300
WILL NOT THREAD TAPE ALL THE WAY The unit would load the cassette and thread about 1 inch andthen eject the tape. We found that the capstan motor was not turning andwas the cause of the problem. Replacement resolved the problem.
SonySL300
WILL NOT LOAD Will not load tape.
SonySL300
BROKEN S GEAR Unit came in with broken gear. Installed replacement, whichalso broke. -HQ COMMENTS: I am sending you a new S gear kit. This parts kit will bestocked in the future.
SonySL3000
MISSING PART NUMBER FOR FRAME BUTTON Need part number for frame button on Page 8-2 of SL-3000manual. -HQ COMMENTS: P/N is 3-654-555-00 (Qty in stock - 100).


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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