Dicas Reparação




Modelo - Chassis WMF75


Pesquisa: WMF75 Enviar Dica Resolvida
Resultados 7
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMF75
NO TAPE AUDIO; SLOW SPEED - RADIO WORKS OK The tape speed was slow and there was no audio when playingback a tape. The radio worked ok. We found the problem to be a shortbetween the head Ground wire (black) and the chassis ground. On thisunit the black head wire is not at chassis ground potent
SonyWMF75
INTERMITTENT AUTO REVERSE Spurious auto reverse. The shut-off lever (B) was sticking.
SonyWMF75
LOOSE SCREW ON MAIN PCB Whenever this screw becomes the slightes bit loose unit willhum on tape. This can happen in a very short time. -HQ COMMENTS: In order to prevent the screw from becoming loose, use alockwasher between the screw and the board as shown.
SonyWMF75
PART NUMBER MISSING Page 5 of S/M Sony Bond SC-108, No. 9 digit part number given.
SonyWMF75
FUNCTION SWITCH After short period of usage, function switch becomes loose.
SonyWMF75
MISSING PART NUMBER FOR CONTROL CABINET DOOR Missing part number for control cabinet door. -HQ COMMENTS: The part you indicated is a part of the cabinet assy Ref.#5 P/N X-3326-515-1. The cabinet is supplied with many parts includingrubber jackets for function buttons. This is to insure water-tig
SonyWMF75
BOTH SIDES OF TAPE ARE HEARD Both sides of tape can be heard regardless of forward orreverse play mode.


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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