Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18938
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyPS212
LEAKY Q3 Turntable speed is too fast.
SonyPS20F
REPLACING STYLUS The stylus of the moving coil cartridge for the PS-20F isreplaceable. The part number is ND206.
SonyMDR3L2
WIRES BREAK The distributor (Norcal) has reported to me several brokenwires on these units. The wires break at the plug end.
SonyM200
SPRING OUT OF LOCATION Switch SW3 did not move to OFF position when stop buttonengaged. Problem was spring (3-561-626-00) was off at stud end, not slideend.
SonyM101
SHORT ON MIC. No sound.
SonyICFS5W
SOLDER CONNECTION Sound would come on loud then become low and distorted.
SonyICFC805W
DEFECTIVE IC AND R602 No light in display tube. Low B+ to IC.
SonyICFC805W
BRIDGE SOLDER CONNECTIONS ON PCB Clock running 10 seconds fast per minute.
SonyICFC511W
DEFECTIVE CLOCK The time the alarm is set for moves with the rest of theclock. It will not stay at the time set.
SonyICFC411W
INCORRECT PART NUMBER - REVERSED Incorrect part number - reversed.
SonyICFC410W
DEFECTIVE D4 Continuous hum as if bad filter capacitor caused by shorteddiode, D4 replaced D4.
SonyICFC33W
DISPLAY TOO BRIGHT Customer complains that display is too bright and wants toknow if his unit can be modified to correct his complaint. -HQ COMMENTS: Safety regulations do not permit changing the value of thecomponent that controls lamp brightness.
SonyICFC15W
DEFECTIVE POWER TRANSFORMER Dead. Check for hum in radio when repaired.
SonyICFC15W
DEFECTIVE IC - MM5387N Hour numbers jumped from 4 to 7, 8 back to 7 instead of 4, 5,6, 7.
SonyICFC15W
SHORT IN PCB No clock read out. Voltage on grid too low.


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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