Dicas Reparação





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Resultados 81731

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV1380R
DISTORTED OSD Distorted OSD so that: instead of multiple small barsappearing in volume up/down mode, one solid variable bar can be observedon the screen.
SonyKV32XBR65
TUNER DRIFTS ON LOW BAND, REPLACED TUNER Channels 2-6 would drift.
SonySLV575UC
EATS TAPES - WON'T TURN OFF Customer complaint was that the unit eats tapes and unable toturn unit off.
SonyCDP190
DOESN'T PLAY Doesn't play. Spindle motor replaced. Per servicer, this isthe second time this motor was replaced in this unit.
SonyBMC550
TRANSPORT STOPS AFTER REC BUTTON IS PUSHED With unit loaded with a blank tape and fresh battery or powersupply, unit will power up. Seconds after REC button is pressed unitstops (not emergency shutdown). Pressing REC button immediately aftercauses identical symptoms.
SonyTCW300
WRONG PART NUMBER FOR REF. NO. 155, PAGE 2 OF SUPPLEMENT 1 On page 2 of Supplement No. 1, Reference No. 155 is listed asa shaft, pulley with P/N 3-390-203-01. This is incorrect.
SonyD9
INCORRECT PART NUMBER, IC-802 (BA10339F) The part number in the service manual for IC-802, BA10339Fis incorrect. The part number listed is for an FA7616N. -HQ COMMENTS: The correct part number for the BA10339F is 8-759-982-77.Thank-you for bringing this error to our attention. A service bull
SonyTCW190
WRONG PART NUMBER FOR REF. NO. 155, PAGE 2 OF SUPPLEMENT 1 On page 2 of supplement No. 1, Reference No. 155 is listed asa shaft, pulley with P/N 3-390-203-01. This is incorrect.
SonyKV32XBR70
HAS HV, NO PIX, NO SOUND, REPLACE IC-444 When unit was plugged in, set would turn on itself. It wouldhave high voltage but no picture and no sound. You could not control any-thing including power ON/OFF. The unit was in micro lock-up.
SonyXR7500
NO TAPE PLAY No tape player movement and tape drive is inoperative.
SonyD15
INTERMITTENT SKIPPING - WILL NOT PLAY Noise riding on RF waveform (eye-pattern) causing skipping.When severe, unit spins up and then shuts down.
SonyD66
STATIC NOISE IN AUDIO AFTER WARMUP After 15-45 minutes of play, a static noise (similar to a def.Ram IC) appears in the audio. Cooling chip restores normal audio. Alsopertains to serial number 60733.
SonyITA750
EATS TAPES Head panel not disengaging cleanly in tape mechanism causingit to eat tape.
SonyITD250
NO VOICE OUT OF HANDSET Traces are ripped on pins 1 and 2 of MJ301.
SonyITD100
NO VOICE OUT OF HANDSET Traces are ripped on pins 1 and 2 of MJ301. Also pertains toserial number 19745.



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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