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Resultados 81729

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCFDD77
COVER (B), CHASSIS DAMAGED WHEN CHANGING OPTICS Servicer complained that cover is destroyed during removal ofoptical block. After installing optical block, then had to order cover.
SonyKV27HSR10
IK BLANKS RGB OUTPUT FROM IC-301, REPLACED CRT There was no picture or characters displayed. Sound was okand the remote appeared to function. We found that there was no RGBoutput from the jungle IC (IC-301). Pin 27 of the jungle (IC-301) was0.V. We suspected the problem to be caused by the IK (ca
SonyCDP520ES
INTERMITTENTLY LOCKS UP While playing, unit will intermittently lock up or freeze.The display will freeze on the last thing it was showing before lockingup. Bumping unit may restore operation.
SonyTCR502
NO AUDIO OUTPUT ON PLAYBACK No audio output or meter readings during playback.
SonySTRAV910
GOES INTO PROTECT MODE Unit goes into protection mode shut down.
SonyPVM1271Q
DEAD SET Dead set.
SonyBMC110
INTERMITTENT SHUT DOWN The unit would shut down intermittently during the recordmode.
SonyGEN-MDP
JIG TO FACILITATE TROUBLESHOOTING OF MDP UNITS Troubleshooting an electronic problem on MDP units isdifficult because the unit cannot be tilted.
SonyWMF5
NO PLAY OR REWIND OR FF No Play action or Rewind or FF.
SonyFH5
VOLTAGE SELECT SW MOUNTED INCORRECTLY/ERROR - SERVICE MANUAL Unit works fine with ext.12vdc input. With 120vac input thecenter tap of T-601 only reads 8.5vdc when it should be 12dc. C-474, rectand transformer checked good. Checking voltages at primary of T-601showed 59vac. This confirmed voltage select sw was
SonyXVD300
FLASH MOTION FRAME UPDATE TIMING We have a question about the XVD300 Digital VideoAdaptor. Can you tell us the timing between each frame update in FlashMotion Mode, in other words the time between each still picture and thenext. The owners manual states there are eight different inter
SonyGENERAL
JIG FOR TROUBLESHOOTING 5 DISC AND MDP PLAYERS Troubleshooting an electronic problem on a 5 disc player isdifficult because the unit can not be tilted.
SonyCCDF77
NO POWER Only the display came on, nothing else works. Unit had noSS.5 volts.
SonyCCDM8U
DOES NOT RECORD VIDEO Unit records audio. Does not record video.
SonyCDXA2001
NO FUNCTIONS After pressing reset on RMX2, only a relay click occurred.Found 4.9V line going to IC-502 pin 2 (Reset IC) was low but would slowlyrise enough to trigger reset. Checked base of Q-706 and found 0 volts.



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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