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Click Here to See the Sony Model to Chassis Reference List  

Brand Size Model Chassis Pic Symptom Problem Description Fix
Sony21"KV-20TS27--DeadDeadC605= 22uF/250V
Sony25"KV-24FV12--DeadDead, no standby voltageD817= 12V zener
(near T604)
Sony27"KV-2649R--Pictureintermittent or weak colorsIC201= #875300140 on A Board
Sony27"KV-27EXR15--ShutdownRandomly Shuts DownC517= .1uF/250V
Sony27"KV-27EXR25--PincushionPincussion problem, intermittentBad solder at Q601 and Q536
Sony27"KV-27S10--VideoNo video, audio OKR701= 680 Ohm (on CRT board)
Sony27"KV-27S22--PicturePicture is shifted 3" to rightD356 (near IC351 on the A board)
Sony27"KV-27S45--ShutdownDue to bad Vertical ICR561= .47Ohm, IC541= TDA8172
Sony 27" KV-27TS35 LN-1 - Audio, Tuner audio distorted, tuner drifts in and out Replaced MM201 with part SBX1638-11, replace tuner with rebuilt tuner from TipTopTuner.com
Sony27"KV-27V42--Audio BuzzBuzz in Audio.47uF/50V cap between pins 4 and 5 of IC401
Sony27"KV-27V42--SoundSound takes a while to come onC641= 2299uF/25V on A Board
Sony27"KV-27V42--PictureTrapezoid pin distortionD522 on A board= 8-719-991-33
Sony32"KV-32HRS10--PicturePic has venetian blindsR527= .47 Ohm (near flyback)
Sony 32" KV-32TS36 AA-1
(2)
Picture
Dark
Picture was dark Rejuvenated the CRT
Sony 32" KV-32S10 AA-1 - No Picture Audio, but no picture Used Sencore CR-70 to rejuvenate the screen
Sony32"KV-32S40--VideoNo video, has sound, timer light flashes continuouslyC368 near IC351
Sony 32" KV-32S40 - Dead bad tuner, burnt power supply Removed tuner, replaced with rebuilt tuner.  Replaced caps in Power supply G-board 
Sony32"KV-32S42--PictureGets dark and rolls, like AGC or sync problemC3501 on B board behind tunerr= 47uF/25V
Sony 32" KV-32S45 - - No Picture Sound, but no picture Used Sencore CR-70 to rejuvenate the screen
Sony32"KV-32XVR70--PictureLines would appear at top of screen after .5 hours of useL1502= 33uh on A Board #1-408-247-00
Sony32"LV-32FS13--TuningChannel stays the same despite OSD changingD2002 (on from of MA board)
Sony46"KP-46S55--DeadRepeat failure of Q508Q508, C512
Sony46"KP-46V25--Shuts OffPower Relay cycles on and offIC652 on G Board
Sony46"KP-46V25--Shuts offHV would pulsate on/off unless antenna was removedIC301
Sony48"KP-48S35--AudioNo Audio, Pic OKC672 in power supply (12V regulator filter)
Sony 53" KP-53HS10 RA-4B - shuts off shuts off when channel changes or with magic focus 859895514 = replacement splitter block
Sony 53" KP-53HS10 RA-4B - flickers screen flickers when on 1080i input C693, C694, C696, R600, Q553, R698, C638, Q552
Service Bulletin (.pdf) 
Sony53"KP-53S65--Shuts downIntermittently shuts downD669
Sony 53" KP-53V45 - Broken Mirror Mirror broken while moving Broken Mirror p/n  405888901 or 404818101 cheapest with shipping at sears.com
Sony61"KP-61V25--PowerPower cycles on and off again, power button has no effect12V Regulator IC652 on G board

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