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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: 20
HitachiC2114RAt switch on the raster would turn bright green wibut this time the blue gun was aftected.14-09-04
HitachiC2114RBright green raster with flyback linesCrt faulty (s/c within tube)14-09-04

HitachiC2114RPic displaced to rightClipper diodes D704 & 703 1N453114-09-04
HitachiC2114RStill dead aft replacing psu comps blown (HT OK)IC601 TA8427K fop chip faulty14-09-04
HitachiC2114TDead with 330v at chopper trR901 82k start up res o/c14-09-04
HitachiC2114Tdead with s/c field chip 112v ht hi at 130vR951 39k hi value and field chip14-09-04
HitachiC2114TInt loss of pri colRGB o/p Trs breaking down14-09-04
HitachiC2114TLoss of sigs/functsIC001 TMP47C1237N/N155 faulty - fit kit A523217 (New IC & links)14-09-04
HitachiC2114TNo R/C functs aft ? hrMicro supply high at 5.35v - Zener ZD00114-09-04
HitachiC2114TNo sound aft few hoursTNP47C1237N micro responds to heating/cooling & faulty14-09-04
HitachiC2114TNo text.X2231 IN TEXT CCT PtNo E51604514-09-04
HitachiC2114TRepeated failure of field chipCheck by replacing C603 100µ 35v, C719 1000µ 35v14-09-04
HitachiC2114Treverts to st/by at sw onTA8427K field o/p chip faulty14-09-04
HitachiC2114TSt/by onlys/c across 27v supply - field o/p chip IC601 TA8427K u/s14-09-04
HitachiC2114TSt/by onlyR951 39k ?w hi res, FOP chip TA8427K short14-09-04
HitachiC2114TSt/by only - LED flickers when front ctls pressedHT at 120v (112v) No 9v from PSU due to IC601 s/c TA8427K, & check ZD952 130v zener14-09-04
HitachiC2114T-311No control via front controls/sigs disappearFit updated micro kit pt no A52321714-09-04
HitachiG7PS C2114Reverts to st/by when r/c operated after set been on several hoursAlso when Chan 8 selected set goes to Ch 9 - IC001 micro TMP series replaced14-09-04
HitachiG7PS C2114TSound absent & streaky white lines on pic when coldC955 47µ 25v in 15v smoothing supply14-09-04
HitachiG7PS C2114TStuck in st/byHT ok at 112v - cause was FOP chip TDA8274K14-09-04
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