Monday, February 28, 2011

RCA TV Repair Tips

RCA TV




Size Model Chassis Symptom Problem Description Fix
27F27TF12 Color No Green in pic R875 (8.2kohm,1/4W, on CRT board)
32ATC010DeadDead, could hear clickFlyback transformer (271996)
52D52W25 ITC222 Stretched Image at top and bottom edge very distorted. Reheat all the surface mount solder points on the Small Signal Board. Then realign the set including convergence menu. To enter service mode: power off the set for 10 sec, then hold down Vol- and Ch- buttons for 10 sec.
52P52731WK PTK169PGB, CTC169PGB Dead Set wont power up Replace splitter RCA #205064, Q4101, U4101, C4102, C4118, C4108
53P52770EBVerticalVertical is short and jumpsC4502
60P60820BL PTK195DC, CTC195DCDead clicks 4 times (click click click click) replace flyback (used generic HR8551)
MM010 DTV306/307 Dead Wont Power up, Standby is low CR14602 (#234048), CR14611 (#234048), R14609 (10 ohm/.5W)
MM134 Dead Wont Power up, Shuts down on attempt Bad solder on L801
MM134 Dead Shuts down when picture comes up C251 (4.7uF) in vertical circuit
MMC101CC Video Top half of pic is missing, just lines, OSD distorted Replace CR14511 between pins 3 & 4 of U14501
ATC010DeadDead, 25 blink codeIC801 (#268348), Q405, Flyback T402 (#271996)
ATC010DeadDead, may be intermittentC866 (1000uF/16V, in 5V standby circuit)
ATC010DeadDeadIC860, D866
ATC010DeadDead or turns on briefly then diesQ281 (#270785)
ATC010DeadDead or intermittent shutdownResolder L803
ATC010DeadDead, replaced flyback and HOT, but still would not startscreen setting is critical, adjust screen voltage until set will stay on
CTC222PowerIntermittently Dead, pulses 3 timesBP005 (#258686, Ribbon Cable connector)
CTC222DeadDead, tries to start 3 timesCP150 (2200uF/16V)
DTV306DeadDead SetCR14118
DTV306VideoPic pulled in on the sideCR14802

Size Model Chassis Symptom Problem Description Fix
  DTV306DeadDeadRCA Repair Kit (#DTV306KIT)
  DTV306 Locked Up Intermittently locks up and has to be unplugged to restore C14113 (4700uF/10V), C14115 (4700uF/10V)
  DTV306 Video Picture pulled in on the sides C14814
  DTV306/307 Dead, no green Dead & no green color C14113 (4700uF/10V), C14115 (4700uF/10V)
  DTV306GCPowerShuts down during bright scenes, B+ dropsR14702 was cracked
  DTV307VideoNo OSD or VideoCR14108
  DTV307TunerSet wont work in the antenna mode, video inputs OKCR14109 (33V zener)
  ITC008Deadset shuts down upon turn onHOT (#230760), T1035,
  ITC008DeadDead, HOT shortedHOT, IP050 (#231525)
  ITC222Dead3 clicks, no startupReplace flyback, and shorted HOT (2SC5588, #259899)
  ITC222DeadDead, Fuse blownMain input doubler (#264122), Convergence Power Supply (#271860)
  ITC222Convergenceconvergence drifts after set is on 5 minutesZener DB056 (#271750), DB060 (IN4148, #198589) on the convergence board.
  ITC222DeadDead, tries to start 3 timesCP120 (330uF/35V/HF), CP150 (2200uF/16V/HF), C1031, C1032
  ITC222DeadDead, or intermittentCL0321 (#259321)
  ITC222DeadDead, pulses 3 timesresoldered flyback, CP114 (2200uF/16V)
  M134Videoturns on with collapsed vertical, then shuts downD310 (#266883)
  M134CPowerSet turning on/off and changing channels on its ownIR receiver (#270382)
  M134CPowershuts down after minute or soC806 (may just need resoldered)
  M134CPowerturns on, then shuts off, video OKR835 (120kohm)
  MMC101VideoWidth wrong in HDTV modeC14802 Open

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