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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 561
MitsubishiCT2528DEAD POWER SUPPLY OUTPUT LOWC689 ( 2 , 200uF ) SC IN AUDIO SUPPLY CCT14-09-04
MitsubishiCT2531 Euro 4Black dots & dashes.Drys on pin 3 earth of IC902 12v reg in PSU.14-09-04

MitsubishiCT2531BM Euro 4AFTER REPLACING STR59041 FOUND ODD EFFECT AS IF TOC908 10mfd 100v14-09-04
MitsubishiCT2531BM Euro 4DOTS & DASHES NOT UNLIKE SATELLITE EFFECT!DRY JOINT IC902 12v REG14-09-04
MitsubishiCT2531BM Euro 4INTERFERENCE ON SCREEN LIKE BLACK SPARKLIES OR WOOIC902 DRY JOINTED OR C920 470uF 25v14-09-04
MitsubishiCT2531BM Euro 4Line TR s/cReplace C908 ( 10uF ) 100V & check R903 R910 R917 for D/J14-09-04
MitsubishiCT2531BM Euro 4No raster - sound & heaters Ok.14-09-04
MitsubishiCT2532TXDead - line transistor checks Ok out of cct.LOPTX s/c bt pins 2 & chassis.14-09-04
MitsubishiCT2534Memory lossChopper tfmr -31v supply corrosion on leg14-09-04
MitsubishiCT2534TX Euro 4NO SOUND OR PICTURE + WON'T STORE STATIONSCHECK 5v + -30v ON IC702 TRANSFORMER T951 MAYBE O/C ON PINS 4+214-09-04
MitsubishiCT2553Ghosting or ringing.Drys around the SAW filter or coils L4/5 , if not mod kit AFT1 mits14-09-04
MitsubishiCT2553Int blank raster.Drys around the SAW filter or coils L4/5 , if not mod kit AFT1 mits14-09-04
MitsubishiCT2553STXINT LUMINANCECHECK FOR HARDENED GLUE on decoder print side14-09-04
MitsubishiCT2553STXWONT START , NO STBY LED , STBY PIN MICRO GOES LOW ,MEM IC FAULTY14-09-04
MitsubishiCT2553STX Euro 4ZHT voltageShould be 156v14-09-04
MitsubishiCT2553STX CT255Can not select Text : when cold will go into TextReplace C922 & C923 ( 100uF )14-09-04
MitsubishiCT2554TXDEADREPLACE Z90214-09-04
MitsubishiCT2554TXDeadZ902 PRF630 o/c near 5v reg14-09-04
MitsubishiCT2555Ghosting or ringing.Drys around the SAW filter or coils L4/5 , if not mod kit AFT1 mits14-09-04
MitsubishiCT2555STxInt sound & pic at sw onC923 100µ 10v in psu14-09-04
MitsubishiCT2555STXNo lumNo 12v to Q253 as print o/c top edge of dec pcb14-09-04
MitsubishiCT2555STXNo lum - Txt & contrast okR286 100R o/c pin 11 IC60214-09-04

MitsubishiCT2555STXNO LUMINANCER286 O/C 100OHM14-09-04
MitsubishiCT2555STXPICTURE WOBBLE / LINE TEARING TYPE FAULTCHECK FOR DRY JOINTS AT LOPT SCREEN WHERE IT CONNECTS TO PRINT14-09-04
MitsubishiCT2555STXVery weak luma with flaring.Clean glue off luma /chroma board & reconnect gap left in tracks.14-09-04
MitsubishiCT2555TXWavy lines at sw on - clear when heatedC920 470µ 25v in reg stage next to large heatsink14-09-04
MitsubishiCT25A2STXCOLOUR SUB-CAIER OFF SPEEDC604 OPEN14-09-04
MitsubishiCT25A2STXCuts off totally 5 secs aft switch on keep pressiMeasure H.T if rises up to 180V then back to 145V replace C906 ( 47uF )14-09-04
MitsubishiCT25A2STXCuts out at sw on - HT high at 180v (145v) - will come on eventuallyC906 47µ 63v in base Q901 (overvolts prot)14-09-04
MitsubishiCT25A2STXDead - Q901 s/c.Fit mod kit ( wVe 77901 ) R901 , D908 , Q901 , C908 to 2700pf , C966.14-09-04
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