Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18944
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV720HF
MECH JAM Jam.
SonySLV640HF
INTERMITTENT OPERATION - REPLACED X201 ON MA-214 BOARD Int. won't work properly.
SonySLV440
WON'T ACCEPT TAPE Won't accept tape.
SonySLV440
SHUTS DOWN WHEN INSERTING A TAPE- REPLACED FL GEAR # 202 When inserting tape unit goes to shut down.
SonySLV440
MAKES NOISE WHEN TAPE IS IN UNIT - REPAIRED & REALIGNED MECH Makes noise when tape is in unit.
SonySLV340
NO PLAYBACK VIDEO - REPLACED IC101 No playback video blue screen. Audio ok.
SonySLV340
ALL SEGMENTS ON DISPLAY LIGHT UPON PLUGGING IN - REPLC IC501 All segments of display light, no functions.
SonyEVS5000
CLOCK RUNS FAST (2 SEC PER DAY) - ADJUST TIMER CLOCK Clock runs fast about 2 sec per day. Found timer clock adjustment. Clock was running at 4096.11 hz spec calls for 4096-04 .01.
SonyEVS5000
LP PLAYBACK & RECORD PROBLEMS 3 units same customer 2 EVS5000, 1 EVS7000. EVS7000 recording has bad P/B. On both EVS5000 separate recording & P/B of each maching is fine. Checked all three 2/ tracking tape and all were ok.
SonyEVC100
COUNTER SLIPS 2 SECS IN FF & REWIND - REPLACED WEAK VID HEAD The counter slips 2 seconds in FF & rewind.
SonyEVA60
NO DISPLAY - REPLACED DC-DC CONVERTER No panel display, everything else works ok.
SonyCVPM3
DISTORTED PICTURE ON PRINT PAPER EE without power on picture wavy, sync was clipped. Distorted picture when print on paper. Found a lot leaky 15u 10v capacitors.
SonyMRDD1
PROCEDURE FOR HANDLING SERVICE OF THIS PRODUCT
SonyKV53XBR45
NO PICTURE BUT SOUND IS OK, REPLACE D762 ON CB BOARD No picture, but sound is ok. Able to control volume and switch channels, picture blanched. Found leaking diode D762 on CB board.
SonyKV32XBR70
H OUTPUT TRANSISTOR FAIL, REPLACE T501 H output transistor was running hot. Checked waveform at H output transistor and found ringing in it.


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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