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SonyCFD600UNIT DISPLAYS NO DISC - CHECK SOLDER SHORT ON C819 Unit displays no disc when disc inserted. Mechanism wil notgo anywhere.
SonyCFD600MECHANICAL NOISE WHEN TAPE IS IN UNIT AND PLAYING. Unit produces rubbing or squeak noise when playing a tape.
SonyCFD600DISC JAMMING Disc may become trapped in the disc case after improperloading.
SonyCFD600NO PICKUP/INT PICKUP Optic wires too short and could cause many cd failures inthis unit. Boombox team evaluated 5 units that failed during burn test, 3of 5 failed due to white optic wire connector being slightly pulled out. -SOLUTION :Replace optic wire set with 1 slightly
SonyCFD560PART NUMBER FOR IC703 The unit has a different type of IC, IC703 - KS9211 andservice manual listed as CXD1167Q. There is not part number in Sonyreplacement book. Need part number for KS9211Tel 810-344-4354 FAX 810-344-4899 -HQ COMMENTS: Contact Knsas City Parts, attn Jam
SonyCFD560DISTORTED AUDIO AND THEN SHUT DOWN OF CD After unit warmed up CD audio would distort and then unitwould eventually shut down. Freezing IC white it was distorted wouldclear up the problem and heating IC would cause problem to reoccur. -HQ COMMENTS: Replaced IC701.
SonyCFD560NO AUDIO RIGHT SIDE - REPLACE C124 (1-126-176-11) No audio on right side. Good audio on left but not audible.
SonyCFD550INTERMITTENT TOC OR PLAY Cables from the laser assy to CD main board are intermittentcausing intermittent TOC or play. The part numbers for the cables are notin the service manual. I requested a parts research from KCP, theyresponded that the aprt numbers for these cables are
SonyCFD550PART NUMBER FOR CABLE Part number for cable between CNP701/CNP702 and optical blockmissing in service manual. Need part number Tel 810-344-4354 FAX 810-344-4899 -HQ COMMENTS: I suggest you contact KCP. It may be that the cable
SonyCFD550SPEAKER DISTORTION/BUZZ Speaker terminal is bent upward causing distortion/buzz inspeaker.
SonyCFD540TEST MODE CD will not go into test mode by shorting TP CD Test.Shorting 3.67vdc to ground prevents power switch S813 from turning on.
SonyCFD520TEST MODE CD will not go into test mode by shorting TP CD Test.Shorting 3.67vdc to ground prevents power switch S813 from turning on.
SonyCFD510UNIT DEAD - REPLACE FUSE Unit dead, shield covering CDB not soldered to board andshorts out Q305 and blows fuse. This is third unit with same problem
SonyCFD30IC201 KEEPS GOING OUT Unit came in with IC201 out. Servicer replaced andreturned to customer. Customer returned unit with IC out again. Servicerreplaced again and it played for three hours and went out again. Whenoperating all voltages on IC are normal and there is no r
SonyCFD250OPTICAL BLOCK REPLACEMENT When replacing optical block for this model the 884824601listed in manual is shipped. This part will not connect to thetranslation board item 651. I have found after research that SB 332 whichis for the CFD580/757/758/767/768 lists the translation boar



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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