Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV2771R
AUDIO POPPING, REPLACE C-140 ON "A" BOARD This unit had intermittent popping in the audio.
SonyCCDV8AFU
PS601 BLOWS Blows fuse PS601 on MC-4 board after 4 hours operation withAC-V8UC AC pack. Applying logic analyzer to E and B of regulator Q619received a positive pulse on both elements when the fuse blew.
SonyCDPC10
LOW LEVEL HUM Unit puts out a low level hum, easily heard in play pause withvolume turned up high.
SonySPP100
NOISE HEARD ON HANDSET Customer complained he heard noise coming through handset.By disconnecting C416, it was determined that the base unit was transmit-ting a noisy signal.
SonyXR27R
RADIO INTERMITTENTLY SHUTS OFF BY ITSELF Bad solder connection on D525. The hole is too large for thelead size. The solder does not make total contact around the hole and thelead.
SonySL2700
BRAKE SOLENOID WOULD NOT ENGAGE Brake solenoid would not engage, brake solenoid opened.Found problem to be a leaky switch (Q332) causing forward bias on Q309.
SonyCCDV8AFU
SCRAMBLED PIX Intermittent scrambled pix. Could hear rattling in unitwhen moved.
SonyCCDV8AFU
NO VIDEO RF no video out on VHF-RF.
SonyCCDV8AFU
EJECT LED AND NOISY MOTOR When using AC adaptor, eject LED flashes. Motor noisy onbattery operation.
SonyCCDV8AFU
NO RECORD Flashing eject LED, will not stay in record mode.
SonyCCDV8AFU
BAD PIX Pix fuzzy on playback. Eats tapes.
SonyCCDM8U
BAD PLAYBACK Bad playback. Tape jamming.
SonyCCDM8U
DARK PLAYBACK Playback from recording darker than pre-record.
SonyBMC220
PLAYBACK VIDEO No video during playback mode.
SonyCCDV8AFU
DISTORTED PIX Picture distorted.


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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