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Sony Repair Tips




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Search: sony
Results: 20075
Make Model Symptom Problem Solution By
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.
SONY STRD711
Display problem - replaced syscon ic202 All segments of display half lit when not supposed to be.
SONY STRD615
Relay buzzes when power turned off - replaced relay The power relay, ry901, buzzes when power turned off.
SONY STRAV910
No output when changing surround mode - resoldered ic404 When you change the surround mode to simulated or dolby audiocompletely, pin 9 of ic404 goes high when you make that change in mode andaudio cust out pin 9 should be low at this time. -solution :resolder ic404 will correct problem. -hq comments: pin 9
SONY STRAV500
Unit dead, only surnd & mutng bttn light - repl d801,802 Unit has power relay kick on but no display and voltage -b,+blost. found d801 and d802, of the bridge rectifier, shorted on mainboard.
SONY SAVA3
Popping noise in dolby prologic mode at rear speaker Popping noise in dolby prologic mode at rear speaker only.everything works fine. after turning on unit 10 mins unit starts pop atsome points in some songs on cd. turn unit off and right back on ittakes 7 mins to start popping at some points again. mon