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Resultados 81877

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyLBTG1000INTERMITTENT OPEN - FLEX CABLE RUBBING ON CHASSIS CD tray open only when door pressed in manually.
SonyLBTD560NO POWER - REPLACE FUSE F1903 Unit has no power.
SonyLBTD550NO POWER - REPLACED FUSE & IC1201 Unit had no power. -SOLUTION : Unplugged connector from power amp board and replaced fuse. Power ok. Replaced Ic1201 power was restored.
SonyHCDH550MNO AUDIO, AUD IN OK, BUT NO AUD OUT REPLACE AUD PWER AMP IC Unit came in powered up but no audio, no fuse or fuse resistor open.
SonyHCDH405CD MACH JAMS Aligned unit with HCDH 605 manual on pg 9 of F194-2. Lever 7 locks up on slider assy #1. There are teeth in #1 that #7 rises and slide into. #7 hits the end of the teeth and locks up. I have turned the cam not mov
SonyHCDH405CD PLAYER JUMPS TIME Any reports of this unit jumping time and is there any fix? Unit will play 8-10 cd's then jam up. Hand cranking cd mechanism back down to bottom and turning on it will play again for 8-10 cd's then lock up again.
SonyHCDH405INTERMITTENT CD DRAWER OPERATION RESOLDER SW504 CDdrawer operates intermittently. Found SW504 on mid sw board soldered at an angle.
SonyHCDD560DONESN'T READ CD - RESOLDER JW348 Unit powers up but does not read cd, no focus ok and no laser on.
SonyHCDC55NO POWER - REPLACE FLAT CABLE REF # 112 No Power
SonyHCDC50SHUTS DOWN SHORTLY AFTER POWER ON - TIGHTEN SCREWS ON OUT IC Unit goes to off/dead when you hit power on. Sometimes intermittent turn on. Mechanism worked ok.
SonyHCDC33EXENTSION JIG CABLE CSA13 # 412R Using BXT cables for this unit supplied by 412R, CSA13 is still problem. Need one more flex cable for #70 that goes from CN801 cd sw to CN185 CD board.
SonyDTC790FILTER CAPACITOR BREAK OFF - REPLACED CAPACITOR Found C921 and C920 loose in set upon opening top cover.Symptoms could range from no load to no power. It seems as though thecaps were being nicked when inserted and trimmed in the assembly stage.Part of the lead is on the board while the rest is on the
SonyDTC690FILTER CAPACITORS BREAK OFF - REPLACED CAPACITORS Found C921 and C920 loose in set upon opening top cover.Symptoms could range from no load to no power. It seems though capswere being nicked when being inserted and trimmed in assembly stage.Part of the lead is on the board while the rest is on the cap.
SonyCDPCA9ESUNIT DEAD - REPL T601 Unit dead, checked T601 power transformer dead.
SonyCDPC525INTERMITTENT DIGITAL NOISE IN AUDIO OUT - REPL IC302 Intermittent digital noise heard in audio. Also static noisein audio before replacing IC301 DSP and IC302 digital filter.



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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