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TV Repair Tips

LG

Size Model Chassis Symptom Problem Description Fix
2626LC7D PowerDead, fuse open7 bad caps in the power supply: 3x (680uF/35V), 2x (2200uF/10V), 1x (3300uF/10V), 1x (1000uF/35V)
26LC26C7 VideoScreen blinks, then loses picture after few minutesC221 (680uF/35V), C222 (680uF/35V), C223 (680uF/35V), C215 (680uF/35V), C225 (680uF/35V)
3232LG30D VideoVertical JitterReplace LCD panel
37LC7D-UB RemoteRemote doesn’t workdried glue causing short on back of IR line
5050P-J350 PowerBad power supply2 resistors in uppper right (22ohm, 5W)
5050PJ350 PowerDead, no standby voltage jumper AC circuit near bridge Rectifiers
5050PX1DPlasmaVideoAt first, a faint negative pic, then no pic but has soundY-Sus and Z-Sus
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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.