Dicas Reparação




Modelo - Chassis GVS50


Pesquisa: GVS50 Enviar Dica Resolvida
Resultados 9
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(Chassis)
SintomaCausaSoluçãoPor:
SonyGVS50
WON'T POWER DOWN - REPLACE SHORTED D902 ON JD86 BOARD When power button is depressed unit turns off and immediately powers up again.
SonyGVS50
CAPSTAN RUNS REAL FAST AND LCD IS NOT LIT D/A CONV MA137 As soon as you turn the power on, capstan will take thespeed if run real fast.
SonyGVS50
NO PICT ON LCD, VID OUT OK/ RESOLDER CN901 No picture on LCD screen but video out works fine. If tapon main board MA137 get picture intermittently, with ramdomly changingcharacters in OSD running through LCD.
SonyGVS50
UNDOCUMENTED DIODE ON AU-136 BD / P/N 871911827 There is a diode across the video connector on the AU-136board that looks like it was a modification to the original board. Thereis no part number. -HQ COMMENTS: The part number is 8-719-118-27. It is there to protectagainst static electricity.
SonyGVS50
CASSETTE COMPARTMENT WON'T LOCK/REPLACE X39412551 Cassette compartment will not lock in closed position. Foundthat the plastic insert on the end of the plate had broken off.
SonyGVS50
NO SOUND RECORDED FROM TUNER PACK IC401/AU-136 BD Unit will not record audio when tuner pack is used. Hasaudio output for line, speaker and HP, during record.
SonyGVS50
AVAILABILITY OF FP-443 BOARD What is the part number for the FP-443 flex board? -HQ COMMENTS: This part is not available separately. It is supplied withthe LS Chassis Assy (X-3941-265-1).
SonyGVS50
RF ADAPTER DOES NOT WORK - REPLACE PS402 AU136 BOARD The RF adapter does not work.
SonyGVS50
VIDEO DISTORTION ON PB. SHORT BET PIN 73/73 IC401 AU-13 Video distorted on PB. Looks like video head is dirty or RFpre-amp circuit malfunction.


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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