Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRV45
DEFECTIVE Q310 Hum comes and goes.
SonySTP7
DEFECTIVE IC603 AND FD701 This unit would not tune or display the proper characters.We found the uPC and display to be defective.
SonySRF70W
DEFECTIVE TUNING CAP When tuning to high end AM at one point about 1000 kHz, AMwould sound like it shut off.
SonyPSLX5
INTERMITTENT SWITCH The tone arm would go into 45 disc position instead of droppoint for 33 size. Only at first cycle, then no more failures.
SonyICFC55W
OPEN FOIL TRACE Clock runs fast 8 minutes per hour.
SonyHMK313
POOR CONNECTION AT R605 No right channel output. Found poor connection at R605.
SonyFH7
WORN DRIVING GEAR Upon investigation it appears that gear and FWD cam isstopping at an incorrect position allowing it to wear hub of driving gear.
SonyCFS45
PROPER SCREWS NEEDED Since the latest (metal type) carrying handle side pieces havebecome available, I have had difficulty finding a usable screw type whichthreads properly into the also new threaded holes in these parts.
SonyCDP101
DEFECTIVE CNJ36 With disc in place transport would close but would also rejectit immediately.
SonyCDP101
DEFECTIVE CLOCK CKT Intermittently when unit is first turned on disc motor wouldgo to full speed and stay there until power was turned off.
SonyCDP101
RED WIRE CUT After 15 to 30 min, the display will indicate 71 (scan 77.77)in stop mode. These functions also do not operate time, clear, open/close, reset. Moving the wires to display PCB effected problem.
SonyBM600
HOLD SWITCH SHORTS PCB When the safety HOLD switch is in its hold position,excessive current (almost short) is drawn from the batteries or externalpower source. Foil shield (A) section 2-C is usually found to beshorting the solder connections of the function keypad assy.
SonyWM4
BATTERY CONTACTS TOUCH CKT When batteries were installed the holder for battery contactgave way. Contacts came in contact with motor mounting plate, causingbatteries to short momentarily when unit was moved or touched causingmotor speed fluctuation and noise in head phone. Tappi
SonyXM1
DEFECTIVE IC301 AND IC102 The oscillator and its associated amp were shorted on thisunit. Naturally there was no PWM output and the sound was very low anddistorted.
SonyTCFX66
LOOSE CHASSIS GROUND SCREW User complained remote control (RM50) would only work after1-2 hour warm up.


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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