Dicas Reparação





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Resultados 81728

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKPR46CX10
COLOR BLINKING ON SMALL PICTURE, REPLACED R-1135 (V BOARD) Color is blinking on small picture and sometimes on mainpicture.
SonyKV21FX1MT
SEVERE PINCUSHION DISTORTION (BOTH SIDES), REPLACE C-820 Severe pincusion distortion on both sides, controls have noeffect. L-871 got very hot.
SonyCFD64
INCORRECT PART NUMBER FOR MOTOR Incorrect part number listed for motor in the service manual.
SonyITA600
BACKGROUND NOISE ON OGM TAPE Owner complains about the background noise on the OGM tape.
SonyITA500
BACKGROUND NOISE ON OGM TAPE Owner complains about the background noise on the OGM tape.
SonyCFS210
WILL NOT WORK ON AC Will not operate on AC.
SonyKXM270
BLACK BORDER ON LEFT OF SCREEN, CLEANED D-21 CONNECTOR Picture has a one inch black border on the left of screen. Itlooks like blanking problem.
SonyCCDF40
CCDF40 NO COLOR E-E No color from camera section - digital superimposer also in-operative. Swapped camera section still no color. Found color blankingline pin 38 of IC-202 low - lifted pin color came on.
SonyUP811N
INTERMITTENT PRINTING WITH WHITE HORIZONTAL LINES Printing intermittently sometimes with white horizontal lines.Checked for possible hairline cracks on the PCB as the unit had beenshipped a number of times back and forth.
SonySPP80
HANDSET WAS DEAD Battery ruptured.
SonyFD500
NO POWER, REPLACED IC451 AND FUSE No power. Also serial numbers 107931 and 1803426.
SonyEVS700U
NO REMOTE CONTROL OPERATION No remote control operation. Does not respond to hand unitrequests. Scoped data from R/C at CN-117 pin 5. Data measured 1VPP ...should be 5 VPP.
SonyGV8
VERTICAL RED LINE AT SIDE PORTION OF THE SCREEN There is a vertical red line at the side portion of thescreen.
SonyTAF444ES
BURNT VOLUME CONTROL AND BOARD Board burnt beyond repair - volume control burnt. No partnumber for stuffed board. No replacement units in stock. We require helpin completing this repair (ASAP) as customer is very concerned and gettingangry. -HQ COMMENTS: Tokyo has the empty board
SonySPPS10
NO TALK MODE Base unit would not receive signal from handset. Foundreceive section operating normally on both channels but unit would notcome on. (IN USE) LED stayed off.



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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