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: 27
FergusonTX89Blank raster - no tuningC13 220n14-09-04
FergusonTX89Blank raster.C13 ( 0.22uf ) leaky.14-09-04

FergusonTX89DeadCheck R102 & R8814-09-04
FergusonTX89DeadR89/91 82k start up res o/c14-09-04
FergusonTX89DeadR88 1R8 o/c; Tr6 TIPL791A s/c; D6/D3 s/c; also replaced TEA2018A as a prec - R97 10R had increased to 35R14-09-04
FergusonTX89DEAD - ALL P.SUPP. s.c.1R8 , ALL DIODES , I.C. , DIODE14-09-04
FergusonTX89Dead - chan displays "1"broken track at pad of loptr14-09-04
FergusonTX89Dead.TR5 ( TIPL791A ) s/c , IC4 ( TEA2018A ) , C69 ( 100uf ) leaky.14-09-04
FergusonTX89Excess heightC49 6µ8 50v14-09-04
FergusonTX89Frame fold-over.LOPTX!14-09-04
FergusonTX89Height excessiveC49 6µ8 50v14-09-04
FergusonTX89Height low with bars of interference rolling.R212 0.33R gone high ( 3.3R ) supply to 12v reg.14-09-04
FergusonTX89Negative picture & no colour or AFC.C13 s/c on pin 9 of IC2 TDA4501.14-09-04
FergusonTX89No colour.C27 ( 100nf )14-09-04
FergusonTX89No pic - sound & chan display okNOTE TX89 will not work on dummy load - s/c scan coils14-09-04
FergusonTX89No text or OSD ( text can be seen VERY faintly overlaid on Tv picture )Try putting 560R in parallel with R209.14-09-04
FergusonTX89Poor frame lock.C27 ( 100nf ) pin 22 TDA4501 low )14-09-04
FergusonTX89Poor HT regD9 s/c ; R8 10R safety - part of 12v supply (midway on pcb 2" from back) Also check C5 & C614-09-04
FergusonTX89PULSATING WHITE RASTER AND HUM FROM COLD , CLEARSCONDUCTIVE LACQUER ON PCB BETWEEN ISOLATED SECTION OF CHASSIS AND LIVE SIDE14-09-04
FergusonTX89Reduced frame.Change R116 from 8.3R to 6.8R 0.25W.14-09-04
FergusonTX89Ringing effect.Change C10 from 47pf to 39pf 5% , 50V.14-09-04
FergusonTX89TrippingC71 330µ 16v pin 16 IC414-09-04

FergusonTX89Trippingcheck smoothing cap14-09-04
FergusonTX89TRIPSCHECK SMOOTHING CAP.14-09-04
FergusonTX89TRIPSC69 100uF 400v14-09-04
FergusonTX89Trips - if 95v HT is 50-60v dis L15. If HT now rises to 145v check C71 330µ 16v pin 6 IC414-09-04
FergusonTX89WHISTLES OK IN STBYD9 SC14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Aiwa NSX-AJ300, NSX-AJ305, NSX-SZ300, NSX-SZ305

script execution: 0.12 s