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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY WMSXF33
Low volume/ mega bass does not work - resolder q-303 The unit had low volume (the maximum volume was not right).also, the mega bass switch would not work (there was no mega bass). ifound a cracked solder connection on c203 and then found no vcc to ic302(bass boost ic). i followed it to q303 on the main b
SONY CFSD960
Replacement head has extra wire - jumper yellow and brown Original head had six wires.
SONY CPD1430
Blue color missing Missing blue.
SONY CPD1430
Bright red retrace lines Overdriven red raster with retrace lines caused by shortedq504. -hq comments: also see fpr # o1332
SONY KV2084R
Bright scenes overdriven, l922 open Certain bright scenes appear overdriven. l922 proved to beopen which altered the bias voltage to the video buffer q935. -hq comments: with l922, the video dc level is shifted.
SONY CDPC1750
Drawer won't stay open (dislodged cushion interfered w/s103) S103 (tray out) was not being closed. there was a cushionpreventing the tray from sliding all the way out.
SONY CDP397
Wrong part number for m102 (correct # is x-4917-523-3) The correct part number for spindle motor m102 isx-4917-523-3. the sled motor is part number x-4917-504-1, this is themotor without a reference number.
SONY CDPH1750
Does not read or spin disc (replace ic209, p/n 8-752-352-93) There was no focus search, no laser, no spindle action. theunit does not spin the disc.
SONY XRU660
Unit inoperative (replace r569, 2.2 k, p/n 1-216-057-00) The unit did not have any power, it was inoperative.
SONY CDP470
Disc drawer does not open (only when using thick discs) The cd is stuck inside in the unit. the disc drawer won'topen. this problem only happens with some thick cds. the spindle motorheight was within specification.
SONY EXCD40
Slow eject cycle (replace sw80, sw81, p/n 1-571-754-11) The tuner operation was normal. when ejecting the cd, the mechanism will move to the lock position, but the solenoid plunger 332 will take thirty to forty seconds to engage to finish the eject cycle.
SONY XK8D
Part # correction q-652, supp. 1 (order p/n 8-729-140-75) The part number for q652 is incorrect as listed insupplement 1. it lists q652 as 8-729-188-23 which is a 2sd882.
SONY TAE511
Unit inoperative - ic101 faulty, p/n 8-759-154-42 The unit would not power up at all. the display control boardwas getting power but ic101 was not responding.
SONY TAAV421
Unit inoperative - ic101 faulty, 8-759-062-41 The amp would not come on at all.
SONY STRGX67ES
No audio on channel "a" front speakers - ry703 1-515-741-21 The unit did not have audio out of the a speakerterminals. the b speakers and headphones were ok.
SONY TAAV421
Inoperative except for light on volume control - cj103 The unit was inoperative, only the red light on the the volumecontrol was lit.
SONY STRAV770X
Unit inoperative - q812 faulty, 8-729-119-79 The unit was inoperative, it would not come on at all.
SONY STRAV570X
Heavy static, sound is not clear - c418 shorted 1-124-478-11 The unit had audio but heavy distortion on both channels. ithought the problem was in the output section since the unit would go intop mode when the volume increased slightly.
SONY CDXU300
Skips (replace chucking plate bracket, p/n x-3364-480-2) The unit was skipping, had poor tracking, and made ascratching noise. i found the chucking plate was excessively wobblingwhile playing a disc. the chucking plate thrust plate (no reference # inservice manual) had an indentation worn into the nylon shee
SONY SLV595HF
No auto/manual tracking operation: control switch block The customer complained the auto/manual tracking is notworking properly. when verifying the complaint, i discovered the recbutton, when pressed, would turn off the unit.