Dicas Reparação




Modelo - Chassis SL2500


Pesquisa: SL2500 Enviar Dica Resolvida
Resultados 11
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySL2500
NO AUDIO ERASE While recording, no audio is erased and video may also have arainbow effect. TP-502 measured 45 to 60 vp-p and Q-544 had 5vdc oncollector. Q-542 base 1.7vdc emitter 12vdc collector approximately 5vdc.
SonySL2500
SHUTDOWN IN FF OR REW MODES ONLY Shuts down in FF or REW. All other operations, play, recordand swing search are normal.
SonySL2500
DRUM MOTOR NOT RUNNING Conductive glue on hall device. As it got older and harder,it was not allowing the hall device to conduct.
SonySL2500
PART NUMBER FOR TABLE ASSY (CAP ONLY) No part number for table assy - cap only - Ref #705 (cap forT-reel table). -HQ COMMENTS: This part is not available, nor is the reel table.
SonySL2500
SEVERE FLAGGING IN PB MODE When entering FF or RW, unit would go into stop. When in playpix would flag severely. I found the reel brakes were not releasing.Q332 was shorted, keeping brake solenoid in brake position.
SonySL2500
REWIND PROBLEM Close inspection of enclosed upper drum revealed a slightimperfection (marked). Replaced again OK.-HQ COMMENTS: We will evaluate this sample and inform you of our results.
SonySL2500
FULL ERASE HEAD ON AT ALL TIMES No playback except for the first few sec. Counter works for5 sec then stops as picture disappears. Found no video/audio or CTL afterrewinding and tried to play it. Power was already on and erasing tape.
SonySL2500
BRAKES DRAGGING Brakes would not release.
SonySL2500
TAPE SPILLING In the playback mode the take-up reel was not taking the tapeand the tape was spilling out at the pinch roller. The cassette waslocked in the cassette compartment.
SonySL2500
SS-10 BOARD CHANGE Old board (SS-10A, P/N A-6715-131-A) uses PCB Part number1-605-574-23. New board uses 1-605-574-32. Trick and other functions donot work.
SonySL2500
DROP OUT OF FUNCTION IS SPECIAL EFFECTS MODE After 15 mins on, unit would go into STOP mode when specialeffects was selected.


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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