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Resultados 81731

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyTAU10
ICM TIMING FAILURE Approximately 15 seconds into incoming message recording, theunit disconnects the line.
SonyDTX10
SCHEMATIC DISCREPENCY: D-D CONVERTER +7.5 VOLT LINE There is obviously something missing or drawn erroneously onthe power board schematic (page 46 of the service manual, coordinates M35). The 7.5V line (pin 7) is shown as being directly connected tothe 12V backup line (pin 1). What is the correct route
SonySLHF900
SUB CHASSIS ASSEMBLY PART NUMBER Service bulletin indicates new part number is a X-3691-643-3.This new part has two additional posts on it which will not allow it to beused. Our technician in San Bruno said he removed both of these at onetime when he repaired this unit. Servicer claim
SonyRMP301
REMOTE WON'T PROGRAM When using learn function after successfully programming 2buttons the unit ceases to function. Upon reset/program clear unable tore-program, even first two buttons which were initially programed.
SonyKV19TR20
WEAK SOUND, REPLACE C-252 ON "K" BOARD Weak sound.
SonyKV32XBR10
NO POWER, RESOLDERED Q-602 ("F" BOARD) Set won't come on.
SonyKV13TR20
NO PICTURE, REPLACED D-513 No picture
SonyKX2501A
RETRACE LINES ON PICTURE, REPLACED R-704 Retrace lines in picture.
SonyKV19TR20
DEAD (NO HV), REPACED Q-550 H DRIVE TR No HV.
SonySTRAV220
NO DISPLAY OR OUTPUT No display or output although click of relay can be heard whenunit is switched on.
SonySTRAV720
NOISE (OUTPUT) ALL THE TIME IN ONE CHANNEL VIDEO/AUDIO OUT Noise (output) audible on one channel of audio output whenVideo 1 input selected.
SonyTAE1000ESD
UNABLE TO SELECT ANY INPUT EXCEPT TUNER Only input available is a muffled tuner. You are able toselect different inputs with front panel controls. Panel shows new requestbut audio does not change.
SonyCCDTR7
HOLDER BLOCK ASSEMBLY FOR CCDTR7 Is there a part number for the holder block assembly for theCCDTR7? There is a part number for the CCDTR5 holder block (ref no. 151in the TR5 manual), but it does not have the eject springs (ref. no. 157and 153 in the TR7 manual) included, and there are
SonyD9
UNIT WILL NOT WORK WITH BATTERIES (INTERMITTANT) Unit will work with AC adaptor, but intermittently will notwork with batteries. It will play with batteries when you press the P.C.board.
SonySTRAV320
UNIT SWITCHES OFF AFTER TWO - TEN MINUTES Unit switches off after two - ten minutes. There is stillplayback with volume control at zero and when surround sound is switchedon a loud buzz occurs.



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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