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Resultados 81880

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRD1011SNO POWER SWITCHED OUTLETS - REPAIRED BROKEN BD TRACES Lifted traces on power board no power output switchedoutlets.
SonyST72TVMTS AUX ANTENNA FUNCTION NOT WORKING CORRECTLY, Q412 & Q413 See above.
SonyMHCC50NO PLAY - REF #379 MISALIGNED Unit would not pick up. Observed the CD when play waspressed and saw the CD spin a little bit and stop. Then observed holdermisagligned with metal bracket. Realigned holder and it restoredthe unit back to proper working order. -SOLUTION :Realigned ho
SonyMHCC33WON'T PLAY TAPES - REPL FUSE F701 Unit did not play tape decks A & B at all. Troubleshootingfound F701 opened.
SonyMHCC33NO POWER - CABLE REF 71 DISCONNECTED Unit did not have power. After removal of case found cableref 71, disconnected from CN902.
SonyMHCC33CD DOOR DOES NOT OPEN - REPL CRACKED CD SW BOARD Cd door does not open and display keeps on sayinginitializing. Found crack on CD sw board going across CN801.
SonyMHCC33NO CONTINUE BUTTON FUNCTION - TIGHTEN SCREW REF 61 When continue button pressed, no click felt and function didnot work. Found screw 61 not tight on board number 69. Tighten screw andbutton worked.
SonyMDS501NO SCROLL FUNCTION - IC301 DISPLAY DRIVER Song titles would not scroll across display. Replaced IC111and IC103, no change in symptom. -SOLUTION : Replaced IC301 display driver restored operation.
SonyLBTD550NO POWER Unit has no power. After removing case, a visual inspectionfound F1211 open.
SonyLBTD550NO POWER, NO DISPLAY Unit has power but no display. Troubleshooting foundIC601 cold soldered.
SonyLBTD550SKIPPING/DISTORTED AUDIO - REPL IC101 Unit was skipping or distorted audio. Found IC101 def.
SonyLBTD550NO CD DOOR OPEN FUNCTION - REPL CHASSIS Unit would not open the cd door. Found chassis cracked atpoint where CD bracket is held.
SonyLBTD550CD DOOR WON'T OPEN Unit does not open cd door. Visual inspection found panelassy front and CD lower board cracked.
SonyLBTD550NO POWER - REPL F1301 No power - fuse F1301 opened.
SonyLBTD550BROKEN (L) SIDE CLIP ON FRONT PANEL - REPL FRONT PANEL The left side clip on front panel is made of plastic andconstantly breaks off, right side has metal reinforcement and doesn'thave this problem.



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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