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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: 509
ITTFX6332DEAD , EHT STARTS TO RISE BUT STOPS AFTER SECSOC44 ( 1000mfd 16v ) IN POWER SUPPLY14-09-04
ITTIdeal color 3332GRWon't start, going to stby.Change polyester cap C709 connected between B-E of horizontal output Tr. Shorts hor. drive to ground14-09-04

ITTLATE SLIM SlimlineWONT ALWAYS START , COMES ON WHEN WARMCHECK 4.7mfd 400v POWER14-09-04
ITTMiniSt/by only1A fuse Si651 o/c, T713 chopper tr BU508A s/c - C701 4µ7 o/c14-09-04
ITTMini 2Colour saturation pulsing when playing tapesAlso affected e-e to a lesser extent - TDA3561 decoder chip14-09-04
ITTMono BNO PICTURE OR SOUND WHEN SWITCHED ON SET HOWLS , SC722 470uF 16v14-09-04
ITTMono BNO S/V - ALL SUPPLIES INC EHT PRESENT NO RESET PULC722 470mfd , 16v14-09-04
ITTMono BTRIPS WITH MOMENTARY DISPLAYC715 1000mfd14-09-04
ITTMono BWON'T COME ON FROM COLD AFTER 3-4 TRIES SET COMESC707 2.2uF14-09-04
ITTMonoprint ADeadLOPTx u/s - ok on dummy load14-09-04
ITTMonoprint BComes on with a screechC901 4µ7 400v & C707 2µ2 63v14-09-04
ITTMonoprint BCuts out & int loses chan memory5v reg IC140514-09-04
ITTMonoprint BdeadHT at LOP Tr low at 25v; C701 4µ7 400v low cap (HT smoother)14-09-04
ITTMonoprint BDeadDry joints pin Q of chopper tfmr14-09-04
ITTMonoprint BDeadT501 BU508A LOP tr leaky, dry joint C518, C712 47µ 16v hi esr14-09-04
ITTMonoprint BDeadD733, IC701, R715, R721, D70214-09-04
ITTMonoprint BDead - 115v at BU508D collector.Try LOPTX see Tv mag.14-09-04
ITTMonoprint BDead - low HT & no EHTLOPTx - scope LOPTr coll - has lots of spikes14-09-04
ITTMonoprint BDead - no 115v feed to line stage.C701 ( 4.7u f ) in PSU.14-09-04
ITTMonoprint BDead - pri psu okD733 & C73414-09-04
ITTMonoprint BDead - trippedLOPTx or s/c LOP stage14-09-04
ITTMonoprint BHow switch mode PSU works.With ccts.14-09-04

ITTMonoprint BInt deadDry joints chopper tfmr14-09-04
ITTMonoprint BNo cold startC722 470µ 16v (8v smoother)- NOTE wrong markings on pcb top14-09-04
ITTMonoprint BNo control via front controlsKeypad defective - try cleaning14-09-04
ITTMonoprint BNo soundC304 470µ (pin 5 TDA8196 IC301)14-09-04
ITTMonoprint BPic pulling/flickering - OK on ScartC201 4µ7 in tuner hi esr14-09-04
ITTMonoprint BSizzling noise followed by thump then Dead.Pin G of chopper Tx dry.14-09-04
ITTMonoprint BSlow start upC701 & C70714-09-04
ITTMonoprint BSlow start up from cold.Change C701 , C722 ( 470u f 16v ) , C711 , C707 , R51214-09-04
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