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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
ITTDigi 3Txt corruptIC640 TPU273214-09-04
ITTDigi 3Txt info displacedIC640 TPU273214-09-04

ITTDigi 3Txt inoperative - indicator worksD403 1N414814-09-04
ITTDigi 3Unlocked col when coldMCU2600 clock gen14-09-04
ITTDigi 3Unstable picIC620 DPU2540 deflection proc14-09-04
ITTDigi 3Vertical lines has squeggingIC650 video codec chip14-09-04
ITTDigi 3Weak picT1013 BF493 feedback tr on crt base14-09-04
ITTDigi 3WHISTLES , CHAN IND LIGHTS THEN ELEC FUSE OPERATESCHECK FIELD STAGE - D547 , TDA2170 , C54814-09-04
ITTDigi 3 110degDead with st/by light flashingTDA2170 field o/p chip s/c14-09-04
ITTDigi 3 110degNo sound/raster - ok on dummy loadD547 in 13v supply s/c & FOP chip TDA2170 IC401 s/c14-09-04
ITTDigi BDead or int dead/ reverts to st/by etcMains I/p choke dry joints14-09-04
ITTDigi-3Colour - colours not correct.X610 17m7 hz crystal faulty , PVPU IC630 faulty.14-09-04
ITTDigi-3Frame - blank line at top of picture.R431 o/c.14-09-04
ITTDigi-3Frame - height reduced at top - bottom ok.D411 ( ZTK 6.8 zenor ) breaking down.14-09-04
ITTDigi-3Horizontal bars over picture.IC1403 tuner inteface IC.14-09-04
ITTDigi-3Line sync pulling.C209 ( 47uf ) , C234 ( 10uf ) in HF module.14-09-04
ITTDigi-3No or intermittent remote control.Fit a 10k res between pin 6 and chassis IC40414-09-04
ITTDigi-3Patterning effect.C209 ( 47uf ) , C234 ( 10uf ) in HF module.14-09-04
ITTDigi-3Picture shifted half way down.Replace D411.14-09-04
ITTDigi-3Picture unstable when warm.DPU IC faulty.14-09-04
ITTEuro Mono 2dead apart from faint squeak5T10 lop tr S2000A leaky; 5C38 10nf - 33nf dry joint (depends on model)14-09-04
ITTEuro Stereo2S2000AF line o/p tr int goes s/c; line dr tr goes o/cline driver tfmr14-09-04

ITTEuroMonoBlank raster with flyback lines.No 185v to CRT base , 5R56 ( 4.7R saftet ) o/c.14-09-04
ITTEuroMonoInt picture floods red with flyback lines.IC1002 ( TEA5101A ) on CRT base.14-09-04
ITTEuroMonoNo colour.13IC04 ( Tvp02066 Em0302 ) Pt No.3779-12-24 )14-09-04
ITTEuromono 2Lack of height from cold6C10 220µ 35v14-09-04
ITTFT110Colour - phasing varing.C818.14-09-04
ITTFX4530Blows LOPTr when sw on from st/byC734 10µ 450v in psu & 4.3nF 1.6kv buffer cap in line scan - check HT = 105v (17")14-09-04
ITTFX5532 EuromonoLack of height from cold ( about 1 inch ) , clearing6C10 ( 220UF , 35V ) in the flyback boost voltage generator network associated with the TDA8170 field output chip 6IC02.14-09-04
ITTFX6320 CORE 2DeadD502 ( BY448 ) by LOPT14-09-04
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