datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....


registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
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: 711
SharpCS chassisInt soundTech Bulletin CTV970203 Feb 9714-09-04
SharpCS chassisNo or int FOPTech Bulletin CTV970207 Feb 9714-09-04

SharpCS chassisScan at top of screen only - rainbow effectC50114-09-04
SharpCS chassisServicing the Sharp CS ChassisSee TV Mag Jan, Feb and Apr 200114-09-04
SharpCS chassisTuner driftTech Bulletin CTV970806 Feb 9714-09-04
SharpCS chassisTxt rolling & OSD - low/no 45vCheck D619, D621 & R62814-09-04
SharpCS05Sound dist thro' 1 chan - worse when loudReplace Q311, 312 & D307, 308 & 27v zeners D303, 304 in drive cct14-09-04
SharpCS05St/by onlyDis supplies to sound ccts restored pic; Q303/304 drivers faulty tho checked ok out of cct14-09-04
SharpCV2031GSTR 5441 sced. After replacement, (also changed R521) starts with no vertical defl. and goes to stby after a while.Eventually goes dead.Replace also Q613 2SC1815 Tr.14-09-04
SharpCV2113HSt/by onlySTR4109014-09-04
SharpCV2121GNo chan changeFront controls faulty14-09-04
SharpCV2123St/by only & no relay operationHairline crack next to pin 42 of micro - hidden under paint14-09-04
SharpCV2123HLow emission crt effectR621 1R2 near LOPTx hi res causing low crt heater volts14-09-04
SharpCV2123HLow sound with crackle & distAdj top coil on IF module14-09-04
SharpCV2123HNo pic - no crt heatersR621 dry joints & check diodes in vicinity14-09-04
SharpCV2123HSt/by only - st/by relay operates when askedSTR41090 chip14-09-04
SharpCV2123HTRIPS relay clicks on off with StBy commandCheck for s/c in line stage D/J around STR41090 IF STILL TRIPS REPLACE STR4109014-09-04
SharpCV2123HTUBE LOOKS POOR ( THIS IS NORMAL!!!! )R621 1R2 HEATER SUPPLY HIGH14-09-04
SharpCV2123H 7PSR1Trips at sw onDry joints psu or STR41090 chopper chip - test by powering up with reduced mains - if set does not start the chip is faulty14-09-04
SharpCV2131HDead - no line driveReplace FOP IC X0640CE with equiv. LA7830 & 220mf cap. and the 4.7ohm safety feed res by LOPTx14-09-04
SharpCV2131SCDead - led lights briefly at sw onC723 3µ3 63v bipolar cap 14-09-04
SharpCV2131SCFlyback lines at top of picC502 220µ 25v14-09-04

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
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : LG LG+21FG3RG-T9+Chassis+CP-079A

script execution: 0.12 s