Dicas Reparação




Modelo - Chassis ITM300


Pesquisa: ITM300 Enviar Dica Resolvida
Resultados 4
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(Chassis)
SintomaCausaSoluçãoPor:
SonyITM300
BATTERY CONNECTOR REVERSED WHEN CHANGING MAIN PCB BOARD While replacing the main PCB, I had to change all plugs inconnectors from old PCB to new PCB. I then noticed that the leads onthe battery connector were reversed.
SonyITM300
IMPEDANCE OF SONY TELEPHONE PRODUCTS What is the impedance of our phone products? -HQ COMMENTS: All Sony phones fall in the range of 50 to 300 Ohms whenthe phone is off-hook and when DC-loop current is in the range of 15 -120 ma.
SonyITM300
WRONG PART RECEIVED - HANDSET The handset received is two tone in color (beige/white) anddoes not have the indentation for the wall-mount hook. Is this thecorrect part number? -HQ COMMENTS: The part number is correct. Kansas City Parts had re-ceived the wrong part from Tokyo sever
SonyITM300
WALL MOUNTS The wall mounts for these phones are listed under theaccessory and packing material as (case, tapestry). -HQ COMMENTS: I was always intrigued by this description. Thanks forputting this on an FPR. I am sure this question will surface again.


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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