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Resultados 81875

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDPC745CD DRAWER INOPERABLE - REPLACED ROTARY GEAR Drawer won't open because rotary gear ref. 56, part #495728401, will not allow carousel to make a complete revolution.
SonyCDPC335BROKEN POST FOR LEVER REF #111 - SEE S/B HFP 365 Post for set lever ref #111 breaks from chassis causingdrawer problems.
SonyCDPC245INTERMITTENTLY DOES NOT RECOGNIZE DISCS Intermittently, unit will not recognize disc. Occurs inshuffle mode or checking discs. Unit will load and chuck discs w/oproblem. No problem with alignment as describe in SB CSA13/#390.Turntable appears to rotate a bit too fast. Logic from disc sen
SonyXRU330INTERMITENT OR NO AUDIO (FOUND COLD SOLDER ON R118 AND R120) No audio or intermittent audio. Found cold solder joints onR118 and R120.
SonyXRU220INTERMITENT OR NO AUDIO (FOUND COLD SOLDER ON R118 AND R120) No audio or intermittent audio. Found cold solder joints onR118 and R120.
SonyXRC410TAPE EJECTS SOON AFTER LOADING (CLEANED OIL ON REEL SENSORS) Unit takes tape in, plays for 15 secs., then ejects tape.Opened mech and found a drop of oil on one of the reel sensors on reelsensor board.
SonyXR430UNIT DEAD (FOUND BROKEN GROUND BETWEEN CN551-8 & D553/D554) Unit dead, would power up with 13.5 - 14 volts applied,however below 13.5 unit would not respond. Note: compared this unit to anXR340 and the XR340 powered up below 12 volts.
SonyXR3050LOW VOLUME LEVEL (REPLACED DEFECTIVE AUDIO CONTROL IC411) Volume would not increase on outputs, but display numberswould.
SonyXM260GSERVICE MANUAL CORRECTION: Q152 REGULATOR Q152 collector and emitter connections are drawn incorrectlyin service manual.
SonyXDPU50DWON'T RECOGNIZE 2 CHANGERS AT ONCE (FOUND IC701 DEFECTIVE) When changer was plugged into Unilink control 1 or Unilinkcontrol 2, unit would work fine. If two changers were connected in bothcontrol 1/2 unit would not recognize either of them. Scoped waveforms andvoltages, could not see any loading down of data
SonyMDX400DISTORTED AUDIO ON MINI DISC (REPLACED IC302 AND IC305) Audio was distorted and sound was gargled.
SonyMDX100WOULD NOT PLAY MO OR CD (REPLACED IC505 AND IC507) Intermittently, unit wouldn't play any disc. When it didplay, you would hear various interruptions in audio.
SonyCDXT60PART NUMBER FOR CDXT60 MECHANISM OPERATIONAL MANUAL Part number for CDX-T60 mechanism operational manual will notaccept by FIPM screen. Part number printed on back of manual is9-959-796-31. Need correct part number.Please call 810-347-3370, or Fax 810-344-4899. -HQ COMMENTS: NPC has told us that this m
SonyCDX5040POPPING DURING MODE CHANGE FM, AM OR CD (REPLACED Q102) Changing from FM1 or FM2 or AM & CD there would be a loudpop in the rear output.
SonyCDX4090NO AUDIO OUTPUT (FOUND Q593 DEFECTIVE) Found no audio output from unit. Found Q593 not switchingB+ on unit.



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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