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Resultados 81877

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyITA200NO OGM ACTIVATION - REPLACE LINE JACK MJ101 Intermittent ringing in unit. Found telephone line jack MJ101to have a defective ring connection.
SonyITA200DISTORTED OGM GREETING/STATIC - RESOLDER C333 Static mixed with greeting playback. -SOLUTION : Resoldered C333. -HQ COMMENTS: C333 is across speaker to prevent static.
SonyITA200NO RING, NO CONNECT - REPLACE FUSE F101, P/N 1-532-866-11 No ring, no connect. Fuse open.
SonyITA200DISTORTED OGM GREETING - REPLACE IC306, P/N 8-759-267-56 OGM distorted. OGM ouput distorted at OGM IC306/pin 14.
SonyITA200NO MECH MOTION/TAPE CLIP NO PART # OF TAPE CLIP IN MANUAL No mechanical motion. The mech needs a new tape clip. No part# in service manual
SonyITA200NO RING - REPLACE Q102 AND Q101 Unit would not ring. Found Q102 shorted E-C, also Q101 open
SonyITA200NO ERASE - REPLACE R324, P/N 1-249-331-11 Unit would not erase. R324 was out of spec, it was 118kinstead of 470.
SonyITA200DISTORTED TIME GREETING - REPLACE IC302, P/N 8-759-912-77 Distorted audio coming out IC302 pin 8.
SonyITA200NO OGM AND PLAYS FAST - REPLACE IC401, P/N 8-759-420-85 No OGM and unit plays fast. Unit lock up after set up and leddoesn't light.
SonyITA200NO MECHANICAL MOTION (FF SLOW) - REPLACE IC401 FF slow.
SonyITA200LOW RING - REPLACE SPEAKER SP301, P/N 1-504-541-11 Low ring. Found SP301 defective.
SonyITA200UNIT SEIZES A LINE WHEN ON HOOK - REPLACE FL101 Unit seizes a line when on hook. Found FL101 shorted. -SOLUTIOON: Replace FL101. -HQ COMMENTS: FL101 is the input filter straight out of the telephoneline. When shorted it was loading down the tel line, simulating an offhook condition.
SonyITA200DISTORTED AUDIO IN TAPE PLAYBACK MODE Distorted audio on playback mode. Take up supply reel bent.
SonyITA200MECHANICAL NOISE - REPAIR OR REPLACE MECHANICAL DECK Clicking noise in playback. Found slightly bent supply/takeup reel. -SOLUTIION: Repair or replace mechanical deck.
SonyITA200DEFECTIVE DATE/TIME, OGM, MEMO, CONV, REC - REPLACE BOARD#11 Unit had defective date/time, OGM, memo, conv and record.Found key tad board (ref#11) to be cracked. -SOLUTION :Replaced key tad board (ref#11) - C309 , T201 also damaged.



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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