Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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(Chassis)
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SonyCDPC615
UNIT WILL NOT READ DISC Unit came in and would not read disc. No focus search. 7V B+missing from IC-102.
SonyTAE1000ESD
DC OFFSET ON FRONT OUTPUTS WHICH CAUSED AMP TO SHUT DOWN Both front channels were offset from zero by about -2.1 volts.Amount of offset was the same within a couple of millivolts (Note that theschematic shows the emitters grounding the circuit the collectors weregrounded and the output was on the emitters). T
SonyXR7280
AVAILABILITY OF MECHANISM DESCRIPTION VIDEOTAPE Do we have a mechanism operation description? -HQ COMMENTS: The training dept. has produced a videotape whichdescribes the operation of the decks that are used in many different modelcar tape players. Fortunately, the deck that is used in the XR-7280 i
SonyKV2084R
LOSING VERTICAL DEFLECTION/VERTICAL FOLDOVER IS INTERMITTENT On A board unit would have intermittent vertical foldoverand lose of vertical deflection.
SonyCDXA30RF
PART # ADDITION: PLUG HOLDER (PART OF REMOTE COMMANDER CORD) The service manual is missing the part number for the plugholder at the end of the remote commander cord.
SonyCDX7580
RECEIVING INCORRECT PART: L-401 68UH INDUCTOR When L-401 is ordered, replacement from Kansas City will notfit. Original part is axial type in shape, while replacement is radialtype and will not fit under cross brace of main board. -HQ COMMENTS: The radial type inductor which you received from NPC
SonyCDX7560
RECEIVING INCORRECT PART: L-401 68UH INDUCTOR When L-401 is ordered, replacement from Kansas City will notfit. Original part is axial type in shape, while replacement is radialtype and will not fit under cross brace of main board. -HQ COMMENTS: The radial type inductor which you received from NPC
SonyCDX7540
RECEIVING INCORRECT PART: L-401 68UH INDUCTOR When L-401 is ordered, replacement from Kansas City will notfit. Original part is axial type in shape, while replacement is radialtype and will not fit under cross brace of main board. -HQ COMMENTS: The radial type inductor which you received from NPC
SonyD66
DISC TABLES CAN ONLY BE OBTAINED BY ORDERING THE CLV MOTOR Units sometimes need only the disc table to be repaired, butthe disc table is only available by ordering the CLV motor. We have beenpreviously informed by Tokyo that they do not intend to make the tableavailable as a separate part.
SonyCCDF501
MIC WINDSCREEN PART NUMBER Is the detachable mic windscreen available as a repair part?If so, what is the part number? -HQ COMMENTS: Please order part number X-2536-719-1.
SonySLVR5UC
NO VIDEO No EE video. Traced problem up to the PI-20 board scopingpin 4 of IC-201, video was clipped. Opened pin 4 and found video okay.Checked power coming in and found switched -6V reading +1.2 at CN-202 pinB17. Traced problem to defective power supply. NOTE
SonyCDPC505
DISK TABLE DOESN'T POSITION PROPERLY Disk tray does not position properly over pick-up. Sometimesit stops before then jerks its way in position. Found the plastic pivotshaft was worn on bottom side of disk table which has plastic burrs whereit rubs against the shaft bracket (ref.58).
SonyCDPC305
DISK TABLE DOESN'T POSITION PROPERLY Disk tray does not position properly over pick-up. Sometimesit stops then jerks its way in position. Found the plastic pivot shaftwas worn on bottom side of disk table which has plastic burrs where itrubs against the bracket (ref.58).
SonyCDPC205
DISK TABLE DOESN'T POSITION PROPERLY Disk tray does not position properly over pick-up. Sometimesit stops before then jerks its way in position. Found the plastic pivotshaft was worn on bottom side of disk table which has plastic burrs whereit rubs against the bracket (ref.58).
SonyXR7180
DIODE ON MAIN PCB NOT SHOWN ON SCHEMATIC OR MOUNTING DIAGRAM The main PCB is different from the schematic diagram. Themain PCB (physical) has a chip diode between the base of Q-314 and pin 1of connector CNP-909. On page 29 of the service manual looking at themain board (conductor side) there is no indication of


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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