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Modelo - Chassis


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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV2645RS
vertical SHRINKAGE, REPLACE C518 Set came in with vert. fold over, and vertical shrinkage.This unit had been worked on by an unauthorized person. I found ECGtransistors in the vertical output circuit. With the Sony sub. trans Q502(8-765-500-00) failed right away. Replacing it with th
SonyKPR41DS2
vertical CONVERGENCE PROBLEM, REPLACED THE NECK ASS'Y vertical convergence problem. Eight out of eleven units hadthe same problem. Serial numbers which also apply are: 8015025, 8014453,8014500, 8015063, 8015069, 8014430, and 8014424.
SonyCCDTR5
vertical JITTER On playback picture was jumping - vertical would not lock up.
SonyMDP510
GREEN vertical BAR IN DIGITAL EFFECTS Unit was normal in analog modes of operation. Any operationusing digital picture processing displayed a predominately green verticalbar approximately two inches wide in picture.
SonyGDM1950
vertical SEAM Displaying a white field, some units may exhibit a darkhorizontal line at mid screen.
SonyCPD1304
vertical PICTURE BOUNCING vertical picture bouncing (2-3 times/second). Finally, theraster may settle in a certain position.
SonyCPD1302
vertical BOUNCING Picture is unstable in all modes of operation. Also, the80 volt line measures high.
SonyKV27HSR10
vertical PROBLEMS, C-504 COLD SOLDERED ("A" BOARD) I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV32HSR10
vertical PROBLEMS, C-504 COLD SOLDER I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV27XBR60
vertical PROBLEMS I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV32XBR70
vertical PROBLEMS, RESOLDERED C-504 I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV32XBR10
vertical PROBLEMS, RESOLDERED C-504 I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV27XBR65
vertical LINES ON BOTTOM OF SCREEN, REPLACED C-504 I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV27XBR15
vertical PROBLEMS, RESOLDERED C-504 (IC-500/PIN 5) I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The
SonyKV32XBR65
vertical PROBLEMS, REPLACED C-504 I have now seen several models, ANU-1 chassis that exhibitwhat looks to be an odd type of retrace at the bottom of the screen.There may also be a few lines missing in the middle of the screen. It isunlike vertical problems I have seen in the past. The


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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