TV Repair Tips


Page 2 Page 4 of 5
Size Model Chassis Symptom Problem Description Fix
5050PP920217DPTV305VideoPicture gets darker as it warms up, and eventually flickers on and offIC7212 (T1431/AN1431, 3 pin regulator on standby supply module), optoisolator 7213 (NTE3041)
5555PP9352/17DPTV310Videopic gets darker from left side as warms up, then on and offHDR module
607P6030-W101  Power Clicks On then Off HOT (2sd2539)
 PTV835 Videocannot adjust convergenceC2055, IC1007 (1A/250V)
 PTV835 Videocannot adjust convergenceC2052 (.1uF mylar), F1007 (1A/250V)
 PTV915 PowerNo video or audio, but has HVD6003 (#934055352115), R3669 (#482211711503), D6012 (#934055352115), D6025 (#934055352115)
 PTV915 Powerno picture, no sound, but has HVD6003, D6012. D6025 (#934055352115), R3669 (#482211711503)
  27H8VideoNo VerticalC2524 (100nF/50V)
  L03.1UVideoNo vertical on the top half of the screenC2428 (47uF/16V), C2446 (470uF/35V), C2455 (10uF/16V), C2465 (10uF/160V)
  L03.1UVideovertical RGB lines, then turns offD6460 (near C2463) C2465 (10uF/160V)
  L03.1UVideovertical foldover, then shuts downD561 (#8-719-075-33)
  L03.1UVideoRGB vertical lines, foldover then powers downC2460 (.082/250V)
  L03.1UVideoVertical height varies and is distortedC2464 (surface mount)
  L03.1UVideoIntermittend vertical distortionC2464 (470pF/50V ceramic)
  L03.1UVideoVertical foldover at the top of screenC2460 (0.1uF/250V)
  L03.1UVideoVertical shrunk down from topC2465 (10uF/160V)
  L03.1UVideoVertical ShrunkC2463 (10uF/160V)
  L03.1UVideoVertical retrace with foldover at the topFlyback, Vertical IC, C2465 (10uF/160V)
  L03.1UVideovertical retrace at the top of the pictureC2465 (10uF/160V), C2466 (470uF/35V)
  L04.1UVideoVideo shifted to RightC2486 (27pF/500V ceramic)
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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.