Dicas Reparação Sony





Pesquisa: sony

Resultados 18959

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyITK500COMPATIBILITY PROBLEM WITH PCB, TEL-KEY(NEW VERSION) The new version of the PC BOARD, TELEPHONE KEY part number1-618-217-11 has only 8 wires out of its connector. The old board and theservice manual shows 10 wires out of the connector. Is there anycompatibility problem between the two boards? -HQ COMMEN
SonySLV373UCPART NUMBER FOR TK-7 BOARD The part number in the Service Manual for the TK-7 board(1-634-742-11) indicates Part Not Found both in KC and RPC. Is this agood number? Can you please advise? -HQ COMMENTS: This board is not available as a replacement part.
SonyCDPC705TORN PRINT ON PCB When you remove IC-102 with Pyro pen, too much glue has beenput underneath IC. When you try to remove the IC, the print tears up thecircuit board. -HQ COMMENTS: The glue used is necessary during the manufacturingprocess to secure the components to the
SonyCDPC85ESTORN PRINT ON PCB When you remove IC-102 with Pyro pen, too much glue has beenput underneath IC. When you try to remove the IC, the print tears up thecircuit board. -HQ COMMENTS: The glue used is necessary during the manufacturingprocess to secure the components to the
SonyCCDF30NO EJECT Intermittent - won't eject or play.
SonyKV32XBR50EXCESSIVE HORIZONTAL SIZE (HOR. OVERSCAN),L501 Q-505 (pin-out) and Q-503 (H-out) were both shorted. Whenreplacing these defective components, there was excessive horizontal widthon screen. H-size could not be adjusted to normal size. Found L-501shorted. Good coil reads 4.9 Ohms. Defective coil r
SonyCDPC75ESTORN PRINT ON PCB When you remove IC-102 with Pyro pen, too much glue has beenput underneath IC. When you try to remove the IC, the print tears up thecircuit board. -HQ COMMENTS: The glue used is necessary during the manufacturingprocess to secure the components to the
SonyXR7087PART NUMBER CORRECTION The part number for the Knob Assembly TONE on page 17 (Ref 11)is incorrectly listed in the service manual.
SonyCCDF55INTERMITTENT SHUT DOWN Unit would intermittently shut down after displaying head clogdetection. Further investigation showed the unit was unable to detectspeed during Cue and Review. Went to IC-507 pin 1 was 5V not 0V. Pin 2never went to 2.9V and pin 1 never output the dete
SonyCDPC75ESERRATIC DRAWER OPERATION AND NO PLAY Drawer opens and closes but continues to attempt to load.After a few seconds, the motor cuts off but no focus search. If allowedto cycle without interference the drawer would open again.
SonyKV2791RPICTURE IS DARK, REPLACE Q-356 Original problem - unit was dead. After locating problem, nowpicture was dark.
SonySBV900UNIT HAS NO OUTPUT When checking voltage levels, I found the regulated +12 voltsto be missing out of IC-001 on the PW-92 power supply PC board.
SonyCCDTR4NO POWER F-903 open - replaced and it opened again. Found short on VTRline C-522 shorted.
SonyCDP391DOOR WILL NOT OPEN - INTERMITTENT Disk tray will not open. When tray is closed, S-191 load-outswitch has 2vdc (this is IC-201 pin 63) should be 5v when tray is closed.
SonySLV555UCPART NUMBER OF TENSION REGULATOR ARM ASSEMBLY There is no reference or part number in the service manual forthe tension regulator arm assembly.



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.

Verifique se o esquema está disponível na área de downloads