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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: 397
AkaiCT2115UKLack of width & burning smellR824 100R 2W overheating due to dry joint L82414-09-04
AkaiCT2115UKSt/by onlyPCA84C640P micro14-09-04

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
AkaiCT215UKTrips off with chirp & no st/byC817 100µ o/c14-09-04
B & OMX1500INT GOES INTO SEEKMOMENTARY SWITCH NEAR MAINS SWITCH INT SC ( REMOTE CONTACT )14-09-04
B & OMX1500Won't tuneTRANSISTOR 7070 LEAKY BC54814-09-04
B & OMX1500 78XX raster but no sound or picture.ICP1640 ( 630mA ) o/c.14-09-04
Beko15221NXPic fadesD1209 on crt base leaky14-09-04
Beko15225Pic shifted verticallyFor up check R717, R722 1M; for down check R725 150k14-09-04
Beko15225NXBrightness varies aft LOPTx replacementR1237 1k2 1w o/c in A1 feed14-09-04
Beko15225NXDead - fuse blowsT101 s/c - replace T101 BUZ90AF & TDA460514-09-04
Beko15225NXDead?D801 BY299 s/c14-09-04
Beko15225NXoff burning smellL507 dry joint14-09-04
Beko15225NXPic shifted to bottomR725 150k hi res14-09-04
Beko15225NXTrips at sw on with loud crackLopt arcing between A1/Focus controls - replace loptx14-09-04
Beko15325NKSt/by only s/c line dr tr TR801 BC635Due to Field drive int o/p from TEA2029C (faulty?)14-09-04
Beko15325NXBalnk raster with white line across top - sound okT701 10HM Thy s/c replace with ESM740ST & C123/124 47µ 160v14-09-04
Beko15325NXBright raster & trips to st/byR1215 22k o/c14-09-04
Beko15325NXDead - psu blownSw mode Trfmr pri s/c - replace with correct one for screen size or lack of width E/W faulty14-09-04
Beko15325NXNo signalsNo 30v to tuner - R61 100k o/c, D61 30v zener s/c14-09-04

Bush1500Brightness excessive with little controlD406 1N4148 o/c14-09-04
Bush1500Off tune & won't stop in searchT101 vis detector coil replaced14-09-04
Bush1500Stuck on 1 chan with no response to R/CCheck front controls & aux contacts on mains sw for leak (Check for black glue)14-09-04
Bush1500Weak, washed out pic - no syncQ104 2SC181514-09-04
Bush1557NTXDead.ZD402 Zenor , R422 ( 3.3R 2W ) , C909 , 910 ( 47uf ) , Z901 ( 8.2v ) , Z902 , Q90414-09-04
Bush1557NTXIf standby selected pic becomes dark & sound mutesQ907 ( 2SC2335 )14-09-04
Bush1557NTXNo sound or raster - HT line Ok.R919 ( 0.68ohm ) fusible o/c.14-09-04
Bush1557NTXWhite raster with flyback lines.Check for 12v on ZD402 , if low check D404 & print between D404 & R42214-09-04
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