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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV20S11
Humming sound from the back, glued metal part of yoke The unit has humming sound from the back.
SONY KV20S10
Humming sound from the back, glued metal part of yoke The unit has humming sound from the back.
SONY KV20M10
Humming sound from the back, glued metal part of yoke The unit has humming sound from the back.
SONY KV2092R
No picture or audio in rf mode, replaced ic104 The symptom looked as if video switching was not taking placeon the u board. when and external video signal was applied to videoin, the signal came through whether or not the tv/video switch wasactivated in video mode. in tv mode display would indicate
SONY KV13EXR90
No picture, replaced ic301 Unit had no picture. sound and high voltage were ok.
SONY KP53S55
Service bulletin #221 error, see new bulletin #221r1 Service bulletin #221 lists the above part number for thismodel with a serial number beginning with 91. when this crt is ordered itdoes not match the one installed in the set. service manual supplement #1lists 8-736-636-05 for this serial no series of
SONY KP46S55
Service bulletin #221 error, see new bulletin #221r1 Service bulletin #221 lists the above part number for thismodel with a serial number beginning with 91. when this crt is ordered itdoes not match the one installed in the set. service manual supplement #1lists 8-736-636-05 for this serial no series of
SONY KP41EXR96
Immediate protect at pwr on, replace c1713 on d board Servicer traced protect signal to d ckt board. finally found shorted c1713, which was a 10uf, 25v tantalum capacitor. since he did not know about factory change, he replaced c1718 with a ceramic .001uf also.
SONY FDT5BX5
No tv operaton, replaced fuse f602 Fuse opens for no apparent reason, is this fuse ratedproperly for this circuit? -hq comments: this problem is now under investigation.
SONY FD555
Complete loss of audio, replaced ic701 Found q 451 and 452 turned on. ic 701/pin 10 read 12v.
SONY FD555
Intermittent loss of channels, replaced rv151 Cannot tune in tuning voltage for channels 5, and 7.
SONY SPPX30
Defective display/operation We are seeing continuous problems with sub key switch . referto fpr #p3139 for a previous report. pc board and key pad damaged likeelectro static arc. it may be a chemical reaction around feed throughholes. tech recommended to cover feed through holes wi
SONY ITID500
No keyboard function No keyboard function.
SONY ITD250
Line 1 lock on hold - leaky d302 Line 1 locks up on hold when line 2 is being used, or whenline 1 is ringing.
SONY TCW345
Bracket (a) assy does not fit Ordered #359 (x33582051) flywheel assy (a) but part 259 camewith 260 bracket a assy. this bracket is shorter in height thanoriginal part. why was the flywheel already mounted on bracket assy ofthe wrong height? need correct part for bracket or shou
SONY TAAX401
Lightning damage, unit dead ic901 defective - repl ic901 Unit has defective ic901, all display lights up at the same time.
SONY TAAV521
Dead no power - replaced ic501 and ic101 Unit dead ic101 system control defective. no dc voltage tocontrol power relay line. replace ic101 unit powers up but when i changemode to phono, unit has popping noise. ic501 defective.
SONY TAAV501
Unit on protect - q700 leaky, replaced Unit goes to protect mode if ac over 120v.
SONY STRGX800ES
Am/fm won't work - resoldered t902 Unit has no reception.
SONY STRD990
Buzz in rear and center channels Buzz in rear and center channels.