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: 626
Bush2064NTXField collapseCheck sawtooth wform at pin 42 IC100 TDA8361, if absent replace R149 3M314-09-04
Bush2068NTX 11AK10-17Dead with Q801 P3NA61 Power FET s/cReplaced with BUZ90 or IRFBC40, TDA4605-2, R809 0R47 1/2w safety res, 330k & R803 820k14-09-04

Bush2085NTXField & line collapsedry joints scan coils plug (line) & IC401 fop chip TDA817014-09-04
Bush2114180v rail low at 105v.C416 ( 10uf 250v ) Adj to LOPT.14-09-04
Bush21144 black bands across screenC806 1000µ 16v, C307 0µ3314-09-04
Bush2114Blank raster - A1 brings up pic but then sameIC501 ( TDA3562A-TFK ) , A1 control not set correctly.14-09-04
Bush2114Blank raster with vertical black bands.IC02 socket.14-09-04
Bush2114Bright white screen or dark picture.R424 ( 27k ) o/c.14-09-04
Bush2114Brightness varies.R425 ( 56k ) o/c.14-09-04
Bush2114Dead - Fuse Not BlownR816 ( 4.7ohm ) o/c , Q801 o/c , R808 ( 270K ) o/c14-09-04
Bush2114Dead - HT Ok - no line drive.C808 ( 1000uf 25v ) , D805 s/c.14-09-04
Bush2114Dead with burning smell - fuse Ok.C808 ( 1000uf 25v ) , R811 ( 1ohm ) o/c.14-09-04
Bush2114Dead with dying clicks Pri HT, no sec HTDrive wfrm to chopper tr weak - C802 100µ in drive cct faulty14-09-04
Bush2114Dead with whistle & relay chatterLOPTr 2SD1911 s/c - used BU508DF, C818 1µ o/c, R811 1R 1/2w o/c also replaced R808 270k as a precaution14-09-04
Bush2114Dead with whistling for 2 secs at sw onBU508A chopper s/c; R816 4R7 o/c; R811 1R o/c; C818 was cause14-09-04
Bush2114Dead.C820 ( 100pf ) , C817 ( 10uf ) , C802 ( 100uf ) , R801 ( .68R ) , C810220uf ) , IC801.14-09-04
Bush2114Goes off aft 3 minsIC5 5v reg on remote/tuning pcb overheats - C22 470µ s/c14-09-04
Bush2114High HT.C818 ( 1uf 50v )14-09-04
Bush2114Int no picture.IC02 ( TPU2732 )14-09-04
Bush2114No pic - blanked off - sound okReplaceTDA3662A TFK & CAREFUL A1 adjust14-09-04
Bush2114NO SOUND OR PICTURE OR CHANNEL DISPLAYTR1 + TR2 BC237 IN RESET CCT14-09-04
Bush2114Red raster.IC501 ( TDA3562A-TFK )14-09-04

Bush2114Servicing Notes on the Bush 2114See TV Mag Jul 199314-09-04
Bush2114SHUTS DOWN AFTER 2-3 minsC22 470uF SC ON REMOTE PCB14-09-04
Bush2114Slow to startup.Mains smoothing con ( 120uf 400v )14-09-04
Bush2114Snowy raster - display shows 88.SAA1293A-03 ( see also Bush reprogramming guides )14-09-04
Bush2114Squealing tripping.LOP transistor s/c , R811 ( 1R ) o/c , check for dry on C808.14-09-04
Bush2114Takes a long time for picture to come appear.IC501 ( TDA3562A-TFK )14-09-04
Bush2114Takes up to 30 mins for picture to appear.Change IC501 to non TFK type & change R513 to 68k , R515 to 150k14-09-04
Bush2114Thin black lines across picture.C806 ( 1000uf ) o/c.14-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Peavey cs800x

script execution: 0.01 s