Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18938
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyHMK3030
BROKEN SPINDLE When the LP spindle on this model (which was made of plastic)was broken, a small piece lodge to the auto mechanism preventing the tableto turn.
SonyCDP101
OPEN R390 Disc drawer would not open/no LED indication on open/closebutton. DISC indication on display would blink normally. Found R390(4.7 ohms) in +13V line burned open. I could not find any short or lowresistance on this line. The original resistor was 1/2
SonyCDP101
DEFECTIVE SLED MOTOR Intermittent - would not always read TOC sometimes read TOCbut would not play (ejecting disc instead) other time worked properly.Problem first seemed to be mechanically related since a light tap on theback would usually result in start of normal function
SonyCDP101
OUT OF ADJUSTMENT Skipping, jumps tracks.
SonyWM7
DIRTY HEADPHONE JACK Remote function of unit while using head phones (MDR-W5) wasnot functioning in the fwd and reverse mode. However unit was functionmanually in all modes.
SonyTCPB10
ORNAMENTAL PLATE NEEDED REPOSITIONING Unit would operate fine but when the stop button was depressedthe unit would stop and start again.
SonyTCK555
DIRTY PINCH ROLLER This unit exhibited excessive wow and flutter. Inspection ofthe pinch roller revealed little spots of what looked to be LOCKTIGHT.This same problem has been found on two other units.
SonyTCK71
OPEN SOLENOID The head on this unit would not pull up into the playposition. We found the solenoid to be open.
SonyTCK5
MISSING RETAINER CLIP This unit displayed a periodic warble in the sound. A checkwith a torque cassette revealed the back tension to be erratic. We foundthe lever situated underneath the reel table to have come loose. This inturn was periodically rubbing on the reel table.
SonyTCFX1010
COLD SOLDER JOINT Intermittently, unit would power up with wrong indications,for example, all tape type indicators would light up. Also, power wouldsometimes go out completely 7-8 secs after turn on. This unit waspurchased by employee from Refurb.
SonyTCFX500R
OPEN GROUNDS Control functions (PLAY, REC etc) are inoperative totally orintermittently, may stop operating during use or prevent use of functionswhen attempting to enter a particular mode of operation.
SonyTCFX500R
CHASSIS HEAD ASSY BENT When put in reverse it only cycles and you cannot remove tapeuntil FF is depressed because the head assy does not drop down completely.
SonyTCFX500R
WORN GEAR ASSEMBLY Clattering in transport, especially when changing directionwas the complaint. Upon my investigation I learned that the noise onlyoccurred when direction of play was changed.
SonyTCFX500R
STRIPPED GEARS Driving and forward cam gears stripped. Head chassis appearsto be free and operation not excessively stiff when moved by hand but thedealer has only sold 3 units so I have not enough to see if it is a trendof failures.
SonyTCFX44
CAPSTAN SHAFT HAD TO BE TILTED A few seconds after engaging play mode, the tape would skewtoward the chassis and wrinkle. On two of these units, this would occurintermittently.


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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