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Sony Repair Tips




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Search: sony
Results: 20089
Make Model Symptom Problem Solution By
SONY CDX600DSP
Noise in audio, may not play at all if extension cable used When using the extension cable for troubleshooting the cdmechanism, static noise may be heard in the audio. sometimes, the unitwill not play a disc at all, or the disc may be ejected while beingplayed. -solution (found by k. budoff): removing c309 from
SONY CDX600DSP
Ticking noise in cd audio (found ic2 on servo board bad) Confirmed ticking noise in audio only when playing cdsam/fm ok.
SONY CDX5090
Unit skips easily (found optical pickup defective) Unit skips easily. found optical block to be weak.
SONY CDX5090
Faceplate will not stay on (replaced lock assy, ref. #3) Faceplate will not stay on.
SONY CDX4090
Intermittent display, found bad solder connections on lcd801 Display intermittent.
SONY CDX4090
Cd section inoperative (found optical pickup bad) Cd inoperative.
SONY CDX4050
Will not eject cd Does not eject cd. dt found piece of plastic pin in slide is causing the slider assy to push by the cd chassis pin. pin in slide is too flexible or pin is positioned too far outside of slider.
SONY CDX5090
Disc does not spin, eo4 appears on display (found q521 bad) Unit would load disc, sled would move optic, but spindlemotor would not spin disc.
SONY GDM20SE1
Shutdown at turn on Unit shut down at turn on.
SONY GDM17SE1
Shuts down in a few seconds Unit shut down in a few seconds. 15v line not coming upenough to support operation.
SONY CPD17SF2
Main boards breakage Main board has a star type crack at 2 screw holes nearq401/q602. cracks appear to be from screws being tightened too much atfactory. sn 2102538/2103925/2103929/2108588/2103923/2103928.
SONY CPD17SF2
On screen display stuck on Unit had size display on screen. would not go off when anycontrols were pressed. ic901 pin 16 voltage read about 3v instead of 5v.
SONY CPD17SF2
Unit dead, front panel led off Unit dead, no light on front panel. check ic601. outputpin 14 has no output waveform. ic601/15/16 have about 11v. c609 has 168v. unplug power cord and positive side of c609 is still at 168v.
SONY CPD17SF2
Unit dead During troubleshooting, measured c609 voltage at 168 v evenwith power cord unplugged. to see if ic601 is working, opened output pin14. lifted gate of q602 to check waveform. unit burned q602, ic601, andt601 very quickly.
SONY CPD1425
Part number correction Service bulletin c/p0100 has vr307 listed as t99857471 andalso as t99858191. both part numbers are incorrect, i believe correctpart number is t99858181. -hq comment check sb csi-111 no. 100r1. this was issued in jan.1996 with updated replacement p
SONY WMFX435
Unit would not switch directions Unit was dropped, landing on dir button, bending chassisand damaging ref 113.
SONY WMFX435
Gear chatter in fwd/rvs direction, play Gear chatter in both direction of play.
SONY WMFX435
No fm reception No reception in fm, unit only produces static. commonproblem, seen in three units in a row.
SONY WMFX435
Mech jams Play lever gets stuck. assembly where clutch assy (#115) isattached becomes loose and gets stuck under play lever.
SONY WMFX435
Ff/rw spring post breaks off chassis Post that hold spring ref 112, breaks off of chassis. fastforward and rewind buttons do not disengage and are jammed in downpossition. this requires replacement of entire chassis ref 109, torestore operation. very time consuming.