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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY STRAV1020
Goes into protect, rear ch only plays one ch - resldr sur ic Going into protect. i feel the grounds on the stereo werethe problem. the problem of the surround was the surround amp ic had ringcracks. display out.
SONY STRAV1000
Dead - replaced open transformer t801 Traced problem to power transformer open primary.
SONY STJX431
Tuner locked up - released memory button jammed in panel asy #8 button jammed in case.
SONY SSM90N
Intermittent tweeter and super tweeter - replaced 3.9mf cap Tweeter and super tweeter had intermittent audio or distortedaudio. found 3.9mfd/50v bi-polar cap. that had been physically torn awayfrom board and pulling one leg out of the body of the cap. the glue wasdry when this occurred as the glue had been torn ar
SONY LBTD220CD
Crack in cd panel When minor shocks are applied to the deck section of thelbt-d220cd, hairline cracks form in the front panel on both sides of thecd door. this has applied on numerous occasions and needs a follow-up. -hq comments: we will watch the parts usage on this do
SONY HTCD159
Service manual error On service manual htcd159 the part numbers and descriptionsfor reference number 152 and 159 are switched. -hq comments: you are right, the part numbers and descriptionsalthough correct, are pointing to the wrong part in the chassis sectionblow-up on pa
SONY HTCD159
Incorrect part numbers - q371 and q374 p/n's reversed in s/m Part numbers are reversed q371 is 872911976, and q374 is872911973. not as printed in the manual.
SONY HSTD107
Audio cuts off on high volume - resoldered c1222 Unit has no audio on high volume (more than 25% of the volumeknob). a visual inspection of the main board shows c1222 has no solder onthe negative side of the capacitor.
SONY HSTD107
Left cassette not working - replaced missing pch roller assy Left cassette take up reel operates correctly as does the headassy and other mechanics. the pinch roller was missing on the left deck.
SONY HCDH51M
Correct rating of repl r901 - use p/n 1-212-849-00 We are replacing r901 with a 1/6 w resistor. we arequestioning if this is the correct replacement part, because in the s/m itis shown as a 1/4w resistor. it is identified by the critical for safetymark a, and specifies to replace the defective part only
SONY HCDD550
Deck "a" will not play - t/u reel shaft groove missing Deck a would not play or ff. found all belts and mechanicsworking fine. found take up reel (ref 361) was loose, not snapped ontoshaft. snapped reel back on, but slipped right off.
SONY HCDC50U
Low audio until pause is pressed/released - repl cd main bd Audio was very low until pause was pressed and then released.changed main board. -hq comments: this is the first report of this problem. we will monitorthis situation (further fpr's, parts usage, etc.) and take actionaccordingly.
SONY HCDC50U
Humming from unit - replaced power transformer Excessive hum, radiating from unit. (mechanical)
SONY HCDC50U
Distorted tuner and cd, tape operates normal - install jumpr This is a store stock unit. dealer advised that the tapesection worked normal but in the tuner and cd mode, everything wasdistorted.
SONY HCDC50U
Distortion while dubbing on high bias tape - repl head wires Distortion can be heard and seen on the scope when dubbingfrom deck a to b using high bias tape.
SONY HCDC50U
Static in left output - replaced defective output device Bad audio, audio going into stk was o.k. sound out was bad.
SONY HCDC50U
Scraping noise in cd play - add bumper to edge near slider Numerous occurrences of this problem. a scraping noise is heard. the slider (item 365 on pg 106) jumps from its track.
SONY HCD241
Blown outputs - replaced output Found output shorted and main fuse blown.
SONY DXAH2750
Sound very distorted, ic 101 defective - replaced ic101 Output was distorting, input goes through every functioni.e., tape, tuner, dat, etc.. i found the function ic, ic101 wasdefective.
SONY DXAC90
Remote control function intermittent - cable shorted to chassis Remote control functioning was intermittent. the controlsignal signal is received by the hcdc90 but cause of the problem wasin the dxac90.