Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18941
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV25VXR
NO VERTICAL SWEEP No vertical sweep.
SonyKXM270
NO VIDEO, REPLACED IC401 No video.
SonyKV2091R
BAD PICTURE, LEAKY C1505 Broken lines in picture.
SonyKV2093R
LOOSES MEMORY, REPLACE MEMORY IC102 Looses memory after a period of time.
SonyCCDV110
ZOOM NOT WORKING No power zoom, no auto focus.
SonyCCDV3
NO COLOR IN PICTURE No color in picture.
SonySLHF1000
PICTURE JUMPS IN SPECIAL FUNCTIONS Picture jumps in still mode and will not adjust.
SonyIT600
WILL NOT OPERATE IN FF MODE Unit would perform in all functions except in FF mode.Suspected that power demands was not being met. Inspection of AC adaptorreveals slight ripple in DC supply.
SonySL2000
UNIT SPILLS TAPE THEN SHUTS DOWN Unit would spill tape and then shut down. Capstan would runvery fast. Inspection revealed no FG pulse at TP-405. I found C429 tobe the cause of the problem. It was not open or shorted. Problem valuechange.
SonyCCDV8AFU
NO CAMERA LUMINANCE PS602 increased in resistance (1.4 Kohms).
SonyCCDV110
VIEWFINDER ROLLS IN CAMERA MODE ONLY Camera mode picture in EVF rolled. But picture, in EVF, inVTR mode did not roll. Camera mode monitor (RF) output video did notroll.
SonyD5A
USE WITH EBP-300 AND ONE TYPE OF BATTERIES Unit played fine with AC adapter. Customer brought in hisEBP and standard batteries (6). Unit played with EBP using NP-11 or ACadapter. Would not play with six (6) new batteries. The unit would onlyplay with EBP if batteries used were alkaline or rec
SonyKV1942R
VERTICAL ROLL AND SHRINKAGE AT BOTTOM, YOKE WIRE When set was turned on picture would roll. If the verticalhold was adjusted picture would stabilize but picture was short a bottomabout 4 inches. After a couple minutes picture will roll again, adjusthold control and picture is normal.
SonyKX2501
VOLUME CONTROL CHANGES PICTURE LEVEL AND R02 BURNT, D1205 Resistor R02 on U-1 board burnt. No video and volume controlwill affect picture level. Checking from chassis ground to power supply12V ground the voltage was -11V. Disconnected K1 and voltage remained.Further checking found D1205 shorted and Q1440 bad
SonyKPR41DS1
DEAD, RESOLDERED C-610 Press power button and only sleep light will come on. No B+135V, or +/-18V. Found positive side of C610 floating on Board.


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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