Dicas Reparação




Modelo - Chassis WMF100II


Pesquisa: WMF100II Enviar Dica Resolvida
Resultados 7
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMF100III
POSSIBLE RUN OF BAD COIL, MOTOR (STATOR) When replacing motor stator (Ref. 901) with stock part number146223011, the unit fails to run. The waveform on pin 12 of IC601 isdistorted.
SonyWMF100II
SCHEMATIC CORRECTION Part 3-329-713-01, holder (left), cassette and 3-329-714-01,holder (right), cassette are switched in the exploded view schematic. -HQ COMMENTS: Thanks for the info. We will advise Tokyo.To Tokyo: This is for your information.
SonyWMF100III
INCORRECT SHIPMENT OF PARTS When you order reference number 109 (P/N 3-329-737-01), youget reference number 133 (P/N 3-329-736-01). Are the part numbersreversed in the service manual or has the stock been mixed up? -HQ COMMENTS: I checked with Kansas City Parts on this and they f
SonyWMF100II
INCORRECT SHIPMENT OF PARTS When you order reference number 75 (P/N 3-329-736-01), you getreference number 84 (P/N 3-329-737-01). Are the part numbers reversed inthe service manual or has the stock been mixed up? -HQ COMMENTS: Thanks for sending this information to us.
SonyWMF100II
TAPE WILL NOT PLAY OR EXCESSIVE WOW AND FLUTTER Pinch roller touches part of cassette shell causing excessivewow and flutter or no play.
SonyWMF100II
GROUNDING OF RADIO CONNECTION BOARD Unit works only when cassette door is opened. Shuts down whenclosed. Radio connection board has trace worn and exposed causing it toground in the act of opening and closing cassette lid.
SonyWMF100II
NO PART NUMBER FOR FLEXIBLE BOARD Unit has a small tear in head flexible board near lower cornerof head. Cannot find part number in service manual. It is shown on page34 in drawing but has no reference number assigned to it. -HQ COMMENTS: This flexible board includes HP101 magnetic he


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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