Dicas Reparação Sony







Pesquisa: Sony

Resultados 18974

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDTR5NO ZOOM FUNCTION Resistance of zoom motor measured to be 73k Ohms.
SonySPP80STATIC DURING CONVERSATION Middle of conversation static could be heard and then cutoff.Intermittent in nature. Also applies to serial number 122135.
SonyKPR41DS2VERTICAL SHADOW ON THE SCREEN, SCREEN WAS MOUNTED REVERSED When viewing picture from any angle, a shadow would appearvertically from top to bottom vertically. If you viewed set directly fromthe front, the screen was clear. The cause of the problem was the screenwas mounted (inside out). How it got that way I
SonyKV2093RON-SCREEN DISPLAY MADE PICTURE DIM, IC-104 Anytime set displayed on-screen display the brightness levelof the picture would go very dark. As soon as on-screen display dis-appeared, picture brightness was normal.
SonyKV1326RDEAD, REPLACED CRT, D-513, AND R-518 D-513/R-518 were shorted on the 800 volt line.
SonyKV27XBR10NO VERTICAL The unit displayed white horizontal line. Found R-517, D-503open still no vertical. Replaced IC-500 unit ok.
SonyKV27HFRINTERMITTENT VERTICAL These units displayed intermittent vertical roll. Traced toIC-302 pin 4 and CU-301 video signal was low 1.9p.p - replaced C-520.I had two units with the same problem.
SonyICFCS950PCB PLACEMENT OF IC-101 What is the correct orientation of IC-101? The board layoutdoes not match the silkscreen. Tried two different ICs in each locationand did not work. -HQ COMMENTS: Kansas City Parts does not stock the board so we could notcheck for proper layout there.
SonyCFS930MISSING PART NUMBER The part number for the part that interfaces between thefunction switch and the rubber knob which goes to the outside world is notlisted in the service manual. -HQ COMMENTS: The part is reference number 55. It is hard to tell fromthe drawing. The part
SonyVF150K(S) ADAPTOR PART NUMBER Need part number for the (S) adaptor (46mm to 52mm).
SonyWMAF65MISSING PART NUMBER S-901, radio - tape switch does not have the part numberlisted in the service manual. -HQ COMMENTS: The part number for the function slide switch S-901 islisted on page 18 of the service manual. It is 1-571-963-11.
SonyD9PLL FREQUENCY Service manual calls for a PLL frequency of 4.35 mHz with theCXD1135. Is this correct? -HQ COMMENTS: This is correct. Center frequency may be different foreach model because it depends on the PCB pattern design.
SonyXR300PART NOT AVAILABLE
SonyD4NO FOCUS ON OR INTRMITTENT NO FOCUS ON Replaced the UPF. -HQ COMMENTS: Please send me the defective pick up if it is still onhand. If not, forward one to me the next time you have this problem. Iwill forward your report to Tokyo.
SonySTRAV900PROTECT COMES ON AFTER 10 SECONDS Protect comes on after 10 seconds.



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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