Dicas Reparação




Modelo - Chassis ITA650


Pesquisa: ITA650 Enviar Dica Resolvida
Resultados 10
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(Chassis)
SintomaCausaSoluçãoPor:
SonyITA650
LOW DISTORTED RING IN UNIT Unit will not ring properly when ring signal is turned down to70V AC or less on B & K 1050 analyzer.
SonyITA650
NO AUDIO Unit goes on line by itself - after unit is set in the outposition.
SonyITA650
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.
SonyITA650
TRANSFER FUNCTION - BEEPER WILL NOT DISPLAY NUMBER
SonyITA650
TRANSFER FUNCTION - BEEPER WILL NOT DISPLAY NUMBER Customer has IT-A650 set up to transfer his calls to hispager/beeper service. Customer has display on beeper which shows whatnumber he was called from ie., who had originally called pager phone No.When IT-A650 transfers to pager company, customer gets n
SonyITA650
NO TONE DIALING Received two dealer stock units with identical problems. Thephone would only pulse dial even in the tone setting. When ringerselect was set to (3), the STOP, PLAY, REDIAL and SPEAKERPHONE buttons didnot operate. Also applies to serial number 102368.
SonyITA650
HIGH-PITCH NOISE WHEN USING TRANSFER MODE Unit disconnected after 4-5 seconds during recording of theICM. Followed service bulletin TEL-002. After this, recording ICM ok.Another problem came up. When using the transfer mode to Playback ICM, ahigh-pitch noise came out.
SonyITA650
CALLER BEING CUT OFF The problem is the use of VOX during CPC and 60 sec. VOX modecuts the caller off after a few seconds.
SonyITA650
UNIT INTERMITTENTLY EATS TAPES, OGM AND ICM A few units came in the service center with tape wound aroundthe flywheel, both OGM and/or ICM. After removing tape, machine works ok.All machine torque seems ok. Problem seems to be part number 117(Chassis Assembly, Mechanical) where idler arm with ge
SonyITA650
SPEAKERPHONE PROBLEM Outgoing audio loud and quiet, only when speakerphone is used.


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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