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TV Repair Tips

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Size Model Chassis Symptom Problem Description Fix
43PDP433PUPlasmaPowerDeadpower supply (TS04071) beware trap switch
45SD-P4573 Powerdead, relay clicks but switching supply doesn't runResolder optoisolator IC102
45SD-P4573 PowerDead, but relay clicksResolder D105
45SD-P4573 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
45SD-P4575 Powerdead, relay clicks but switching supply doesn't runResolder optoisolator IC102
45SD-P4575 PowerDead, but relay clicksResolder D105
45SD-P4575 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
50PRO507PU PowerAfter warm-up, it reboots often, then deadremove C614 from power supply
50SD-P5073 PowerNo HVreplace Yoke, test by unplugging E1, E2, or E3,
50SD-P5073 Powerdead, relay clicks but switching supply doesn't runResolder optoisolator IC102
50SD-P5073 PowerDead, but relay clicksResolder D105
50SD-P5073 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
50SD-P5075 Powerdead, relay clicks but switching supply doesn't runResolder optoisolator IC102
50SD-P5075 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
53SD533HD5 PowerShuts down after a few minutesIC101 (MIP0253SP), IC102 (ON3171-S) on power board
55PRO-107 Powerdead, relay clicks but switching supply doesn't runResolder optoisolator IC102
55PRO-107 PowerDead, but relay clicksResolder D105
55PRO-107 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence board.
55SD-P5575 PowerDead, but relay clicksResolder D105
55SD-P5575 PowerImmediate shutdownFU104 fuse blown, R2602 burns up, R2612 heats us. Replaced the convergence 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.