Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyACPD3U
PRODUCT SERVICE - UNIT IS NOT REPAIRABLE Houston SSC has in-warranty repair on this accessory. It'sreplacement price is $179.95. A customer will not believe this is a non-repairable accessory at almost $200 replacement cost. Need service manualto repair this item. We need a service manual b
SonyKV13TR24
INTERMITTENT SNOWY PICTURE, REPLACED THE IF BLOCK IF-450A Unit after five minutes would go snowy or have intermittentsound, color, or drift in tuning. Traced problems to the IF block.
SonyKV13TR10
IF BLOCK IF-450A Unit after five minutes would go snowy or have intermittentsound, or no color, or even drift in tuning. Tracing problems to IF block.
SonyCCDF301
CAMERA INOPERATIVE No camera functions. Input voltage to camera D-D converter isok. No 4.9V output and no output to CD-58, CN-101. Replacing D-D conver-ter did not help.
SonyCCDF50
NO PLAYBACK VIDEO AFTER WARM-UP After five minutes, playback video goes dark and audio is ok.Changed IC-361 per FPR No. M0711 and it still malfunctioned.
SonySLVR5UC
NO PLAYBACK VIDEO We found no playback video RF present at the RF test point(CN-204/pin 4 RP-76 board). Audio RF was fine. The C Sync input atCN-202/pin 10 RP-76 board was noisy and unstable. This was due to theV PB command from IC-501/pin 98 (Servo/System upc MA-62 bo
SonyTAM50
UNIT NOT ANNOUNCING TIME Unit is not announcing time, it beeps. There is no activityon IC-10/pins 34 and 36. IC-10 (the Time IC ), and IC-3 (the micro) wereboth replaced. Problem still persists. All other functions seem towork ok. -HQ COMMENTS: Please check the following pi
SonyITA305
IC-201 PIN OUT IS INCORRECT The pin out of IC-201 is wrong in the unit. The servicemanual is correct.
SonyITA205
IC-201 PIN OUT IS INCORRECT The pin out of IC-201 is wrong in the unit. The servicemanual is correct.
SonyCDX7580
SERVICE MANUAL CORRECTION According to the schematic diagram in the service manual, thecollector of Q-418 is connected to the collector of Q-416. This isincorrect.
SonyCDX7560
SERVICE MANUAL CORRECTION According to the schematic diagram in the service manual, thecollector of Q-418 is connected to the collector of Q-416. This isincorrect.
SonyKV32XBR50
WHITE SPOTS - DOUBLE IMAGE, REPLACED IC-1303 Picture had a double image. Like an antenna problem pluswhite spots on the screen.
SonyKPR46EX25
PICTURE WAS DARK, FOUND R-1256 AND JW-82 TOUCHING ("B") Picture was dark and you could not adjust the brightness. G-2was turned up in order to compensate for no brightness.
SonySLV575UC
POWER SUPPLY BUZZES - UNIT IS INOPERABLE Power supply makes buzzing sound. Unit does not function.
SonySLV676UC
UNIT SHUTS DOWN Unit shuts down. I've been hearing this from many of myservicers.


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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