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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV1926R
Intermittent convergence, crt This unit has intermittent convergence caused by the tube.
SONY HVM302
Need p/n for former ic3 (df-bd) - see b & w s/b #75 S/m doesn't show p/n for former ic3 msm6205gs-k (24 pin). -hq comments: p/n listed in semiconductor replacement handbook is8-759-919-98. we will update this s/b to include this p/n.
SONY EVA80
Unit would not load Unit would not load. gear retaining clip missing for gearassembly. could not be found anywhere in the unit.
SONY CDXR88
Dc-dc converter Unit dead. no display. all fuses good. this was the secondunit the customer has had, first unit failed in the same manner. checkedfor 12 volts ok, 30v ok -5 was 1.13v and -5 ok. isolated +5 volt linefrom converter. found no shorts, used bench suppl
SONY D55
Unit would not run Unit would not run. found no -5v. dc-dc coonverter was bad.replaced dc-dc converter but still no -5v.
SONY KV25XBR
Out of vertical sync Out of vertical sync - w/no color and raster is dark.
SONY WMF70
Headphone plug damages jack Plug on mdr-a10 headphones, which come with wm-f10, seems tobe too long. if fully inserted, they make poor contact and one channelis intermittent. dealer here has complained of at least five units likethis.
SONY CCDV3
Piggyback ic Ccd-v3 has piggyback ic on ic301. what do you do to changeic? -hq comments: first 3000 units in production have this piggyback ic. wewill issue a s/b shortly on this.
SONY VTX1100R
Dead set When unit is first turned on, there are no functions fromremote control hand unit, except on/off function. manual functions allwere ok. after about 10 minutes, hand unit functions were all normal.inspection revealed signal present at base of q213, but
SONY CDPC10
Distorted output, poor tracking St. louis ssc claims they have had approx. 10 units with sameproblem. output is distorted, makes ticking noise, sounds scratchy.
SONY XR550R
Won't play tapes Load mechanism cycled continuously. catch on kick functioncam plate is worn out (114). trigger arm plate (109) is also defective.catch arm not long enough. replacement was noticeably longer and workedflawlessly.
SONY SLHF600
False display After about 30 min. the display would come on and then goblank. at this time the clock would flash. if a tape was in the unit itwould unload and then load again.
SONY CCDM7U
No record No record.
SONY CCDV3
Intermittent no picture Intermittent no picture. sample forwarded.
SONY KV27HFR
Dark pix on cable, resoldered pin 1 of c3 connector, sub brt Servicer informed me that the tv will come on dark on somechannels, other channels picture is bright. this is only on cable, offthe air no problem. when the set is first turned on, pix will be dark andafter an hour to hour and a half, pix will be brigh
SONY CCDV110
Purple / green flashes in picture Pix flashes purple and green.
SONY CCDV8AFU
No video output (using rfu80uc) No video output (using rfu80uc).
SONY STRAV550
No tuning No tuning (am/fm). vt read approx. 28v. opened pll loop andapplied external dc to vt and unit would tune. clock, b+, osc in, data &latch were ok. there was no voltage change on pin 7 (vt out of pll).
SONY VCT400
Part no for rivet Part number is not in s/m. -hq comments: p/n is 2-395-478-01.
SONY CFS950
Flywheel slope Fingers on spring (thrust) are not strong enough to supportthe flywheel in position. flywheel works back towards thrust plate so farthat its gear looses contact with take-up gears causing no take-up.