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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: 19
HitachiC2133TNDead - st/by only12v supply missing Pin 16 TEA2164 chopper chip - VE07 BC858B sm on front panel s/c14-09-04
HitachiC2133TNField - only half fills screen with scrolling graphics & blank rasterNS10 fop chip TDA8350Q, RS04 5k6 ?w chip res from pin 8 to chassis, safety res RK68 10R ?w pin 8 chip &C029 220µ, CK68 100µ14-09-04
HitachiC2133TNLine driver trfrmr blows aft 20 minsDiode in damping cct across pri of line dr trfrmr faulty14-09-04
HitachiC2133TNNo line driveLine driver Tr s/c but new one overheated & failed; VK11 & VK16 dry joints14-09-04
HitachiC2133TNNo soundMSP3410 Nicam dec chip14-09-04
HitachiC2133TN (Nokia)Field only ? size with osd scrolling - rest of raster blankField o/p chip NS10 TDA8350QRS04 chip resistor (5K6/0.25W) from pin 8 to deck. Safety resistor RK68 (10R/0.25W) to pin 8 of chip from 43 volts supply & check the two caps smoothing the 43 volt supply rail from the LOPT C069 (220uF) CK68 (100uF)14-09-04
HitachiC2133TN (Nokia)Snowy raster only - no osddis clock/data lines from 64 pin nicam proc chip brought back pic - chip faulty (?35)14-09-04
HitachiC2133TN StereoDEAD , JUST SBY LIGHTNO 12v TO TEA2164 IC - VEO7 ( BC858 ) S/C. FRONT PANEL14-09-04
SharpCV2133Hdead set standby light comes on and dies awayC723 4µ7 non pol cap14-09-04
SharpCV2133HField collapseIC801 IX0712CENI or M51390ASP jungle chip14-09-04

SharpCV2133HInt blank white raster & no soundT207 int earthing short - fault will come & go whilst squeezing it14-09-04
SharpCV2133HInt white picture + no audioCheck each coil in IF strip for int short to screening can14-09-04
SharpCV2133HNO SYNCQ1603 ON SCART PCB14-09-04
SharpCV2133HNo syncQ1603 on scart panel - 2SA950 fitted - use 2SA966 for greater reliability14-09-04
SharpCV2133HTxt lines on top 2" of screenC502 22µ 25v near fop chip14-09-04
SharpCV2133H 8P-SRDead - brief red LED at sw onCheck caps C714 10µ 100v, C716 47µ 63v & C723 3µ3 50v non pol on psu pri14-09-04
SharpCV2133H 8P-SRTxt lines showingC502 220µ 25v hi esr14-09-04
SharpCV2133H 8PSRTrips once then deadC723 3µ3 63v bipolar cap - fitted 2 x 4µ7 63v back to back in lieu14-09-04
SharpCV2133H 8PSRwatermark effectC318 220µ 25v LT cap14-09-04
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