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Size Model Chassis Symptom Problem Description Fix
21KV-20TS27 P3BDead Dead C605 (22uF/250V)
24KV-24FV300BA-6AudioVolume keeps risingReplace tact switches on front
25KV-24FV12 BA-5Dead Dead, no standby voltage D817 (12V zener, near T604)
25KV-25XBRP2BDeadDead, won't power upC1663 (in horz def)
25KV-25XBRP2BPowerNo pic or sound, RGB and sleep lights onFlyback Transformer (#1-439-339-12)
25KV-25XBRP2BDeadDead, Blown FuseF651 (3.15A)
25KV-25XBRP2BDeadNo pic or sound, RGB and sleep lights onResolder L1505
25KV-25XBRP2BPowerTurns on, but no video or audioFlyback transformer (#1-439-339-12)
27KV-2649R  VideoPicture intermittent or weak colors IC201 (#875300140, on A Board)
27KV-27EXR15 ANU-2PowerRandomly Shuts Down C517 (.1uF/250V)
27KV-27EXR25 ANU-2VideoPincussion problem, intermittent Bad solder at Q601 and Q536
27KV-27FS13BA-5DeadDead, LED flashes 4 timesD501
27KV-27S10 AA-1 Video No video, audio OK R701 (680ohm, on CRT board)
27KV-27S22 AA-2Picture Picture is shifted 3inches to right D356 (near IC351 on the A board)
27KV-27S45 BA-4PowerShuts down, due to bad Vertical IC R561 (.47ohm), IC541 (TDA8172)
27KV-27TS35 LN-1 Audio audio distortedMM201 (#SBX1638-11)
27KV-27TS35 LN-1 Tuner tuner drifts in and out replace tuner with rebuilt tuner
27KV-27V42 BA-4DAudio Buzz Buzz in Audio Add cap (.47uF/50V) between pins 4 and 5 of IC401
27KV-27V42 BA-4DPicture Trapezoid pin distortion D522 (#8-719-991-33, on A board)
27KV-27V42 BA-4DSound Sound takes a while to come on C641 (2200uF/25V, on A Board)
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Warning

: Don't kill yourself.  If you do, don't blame us...  We totally warned you.  These tips are intended for qualified service technicians that know what they're doing.  Unqualified persons should never service their own equipment.  Televisions contain very high voltage that could kill you.