TV Repair Tips


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Size Model Chassis Symptom Problem Description Fix
45VS-45605VZ7VideoHorizontal pulling and tearing, some rolling picC2C52 (10uF/50V), C2P05 (100uF/16V)
45VS-45605VZ7VideoVideo piecrusting or streaksC933 near IC451
45VS-45605VZ7VideoVideo unstable when set is coldC2P07 (47uF/35V) near IC2P03
45VS-45605VZ7Videopicture rolling, may have horizontal tearing or pullingC2C52, C2P05 (both on signal board)
45VS-45607 Powershuts downC411 (2200uF/35V), C412 (10uF/50V), resolder connector “DY” on the yokes
45VS-4562 Powerlimited PCC controlC5A1, C5A2 (2.2uF/50V)
45VS-4571V13VideoVertical jitter, horizontal unstableC7001, C7014, C7026, C7036
45VS-4571 Videovertical and horizontal shakesR2K8 (1kohm), R2K3 (47ohm), 100pF cap between Q2B2 base and R2L0 (ground)
45VS-4571 VideoPic rolls on dark screensIC2002 (#267P076020)
45VS4507R Videono horizontal DriveR505 (1.5kohm,2W)
45VS4507R Powerpowers up, then shuts downD520 (#264P102020), R540 (1.2ohm,.25W)
45VS4543 PowerDead, relay clicksIC900 (STRM6811), IC901 (SE130N), PC900 (ON3161R)
45VS4543 PowerDead, and blows outputsL5A01
45VS4543 PowerDead, relay clicks twiceZ900, IC401 (LA7845)
45VS4562 VideoPic Pulled in at bottomC5A1, C5A2
45VS4562 VideoHorizontal, limited PCC controlC5A1 (2.2uF/50V), C5A2 (2.2uF/50V)
46LT461151 Powerno startup, Green LED blinks, has blue screenUpdate software to latest version
48WSA48V20BVideointermittent or no color on all inputs except component, PiP has colorC2L04 (.47uF/10V, on input board), or replace terminal board (#930B887001)
50TS-5053VZ2VideoNo video or OSDR509, R519 (100ohm), L542, IC9A2
50TS-5053VZ2PowerIntermittent shutdown, and no videoQ570 (#260P560040)
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: 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.