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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: 2780
AiwaVX9142KDeadR516 270k in psu o/c14-09-04
AkaiCT2159 OnwaField faulty - int lines at top etcC417 220mfd 16v, C423 2200mfd 25v, C435 470mfd 16v14-09-04

AkaiCT2159UT OnwaNo start upC910 & C912 47µ14-09-04
AkaiCT2159VTDeadSw mode tr overheats - replace D901, C405, C910, C912 & C43114-09-04
AkaiCT2179N-UKLine osc too fastC416 220pf 1kv dry joint, R412 10k ?w o/c14-09-04
AkaiCT2179NUKWhistles for 1sec then deadC807 47uF 25v14-09-04
AkaiCT2179UKInt blanking picRIC01 SPH113 chip faulty (blanking sig o/p at pin 25)14-09-04
AkaiCT25792 inch gap at rh sideC516 470pf 1.6kv next to lop tx14-09-04
AkaiCT2579NSteady, Oversized picC513 scan corr cap dry joint14-09-04
AkitaCW1492Int start upR802/803 15k hi res14-09-04
Alba4859DeadQ801 2SK2750 s/c, R809 0R47 safety res o/c, check R802 100k, R805 330k, R826 100k14-09-04
Alba4859 11AK19No line drive at sw on (150v HT to LOPTr)Dis'd D814/815 (+14 & -14v audio o/p ic supply diodes). Replacing TDA2615 aud o/p chip resulted in bright white raster & flickering LED; R914 47R 200v feed to IC901 TDA6107Q on crt base o/c & IC s/c14-09-04
Alba90E529Int dead - freezer squirted on STR54041 restoresQ104 in psu pri14-09-04
AlbaCTV3359No pic - sound okLoss of line drive - Q601 BD679A reg; print flash over between base Q601 & o/p scan coil skt14-09-04
AlbaCTV3409Dead fuse ok Q801 s/cReplace Q801 BUZ77, R809 0R47 ?w fusible, R805 330k 1W14-09-04
AlbaCTV3409 11AK20SLED stays green (pic ok)Q803 BC547 st/by sw tr leaky14-09-04
AlbaCTV3459Int Field collapse with it turning offBlanket resolder field stages even if they look ok14-09-04
AlbaCTV4808 11AK19Comes on in st/by then if button pressed blinks pale greenCheck R914 47R safety res & TDA6108JK14-09-04
AlbaCTV4808 11AK19E3No tuning but tuning bar movesQ501 BF240 - BC548C works in this position14-09-04
AlbaCTV4851 11AK19Dead - no LED displayR806 22k o/c14-09-04
AlbaCTV4851 11AK19B-1Dead with 0nly 300v pri HTOpto coupler faulty - though more faults may be present (esp if it went off in a thunderstorm)14-09-04
AlbaCTV4859Dead - no line drive - HT okIC401 (TDA8840) had an internal short in it dragging down the 8 volt line14-09-04

AlbaCTV4859Low brightness & poor focusPremature CRT aging14-09-04
AlbaCTV4859 11AK10-17DeadQ801 (BUZ77B), R809 (0.47R), IC801 (TDA4605-3), C817 (1µF 63v), R805 (330k 0.5w), D808 (BA159).14-09-04
AlbaCTV5984Bright green raster with fb linesIC901 TDA6108JF RGB o/p chip14-09-04
AlbaPTV9NO TV TUNING RADIO OKR128 OC 6k814-09-04
AlbaVTV19 CombiNo pic - sound okC480 10µ near line dr tr14-09-04
Alien3711 PT92Sound system changing - enter service modePress Text sub page key on r/c whilst holding Vol down button on TV. Using Prg + & - key to navigate thru settings to Option Byte 1. Sound systems appear - at right of each is 0 or 1, press Vol- & + keys to alter settings for PAL I to 1. Press TV on R/C to exit & store. Press & HOLD menu on r/c till the OVERVIEW menu appears, press menu once more until INSTALLATION menu appears. Navigate to sound setting & use Vol - & + keys to alter to PAL-I for UK sound STORE by using Vol + 14-09-04
AmstradCTV1409Frame jitter.R427 ( 220k ) replace with 180k14-09-04
AmstradWSTV7328NF 11AK19Narrow with E-W bowingR629 10R o/c - check for dry joints on caps14-09-04
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