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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: 698
AmstradCTV1600Field collapseR709 22k o/c14-09-04
AmstradCTV1600Field collapseDry joint pin12 LA7800 timebase chip (12v supply)14-09-04
AmstradCTV1600Frame - no field scan.R709 ( 22k ) in series with field hold control o/c.14-09-04
B & O31/63Int reverts to st/byDry joints on conns between 2 psu pcbs - check elect caps also14-09-04
Beko116328NXBlank grey raster with white line at topR815 22R in 16v supply o/c as C712 4µ7 hi esr also C811 220µ hi esr (16v supply line had risen to 29v)14-09-04
Beko16228NTXDark pic when R/C used & when OSD presentC103 220µ 400v mains smoothing cap14-09-04
Beko16228NTXDeadDry joints bridge rect14-09-04
Beko16228NXPic & sound disappears soon aft sw onSound present if txt selected - C208 470n in if module dry joint14-09-04
Beko16326NXDead/st/by only or partial line collC805 330nF 400v dry joints or burnt14-09-04
Beko16328deads/c lopt use HR721814-09-04

Beko16328NTXBlank raster with EHT presentDry joints T104 5v reg14-09-04
Beko16328NXBlank red raster - sound okNo volts coll T1205 - R1215 22k 1w on crt base14-09-04
Beko16328NXDead aft LOPTx changedMicro SDA20563A516 faulty14-09-04
Beko16328NXKeeps auto tuning to same chanR61 27k 2w o/c - feeds 30v zener from 200v supply14-09-04
Beko16328NXNo front panel control - r/c okChild lock on - to remove hold "+" & "-" buttons whilst sw on tv14-09-04
Beko16328NXNo mono soundFaulty IF can - pt no BEKO63S14014-09-04
Beko16328NXNo pic unless A1 increased, then same again next time sw onIC501 TDA468014-09-04
Beko16328NXpoor field linR717 1M hi res14-09-04
Beko16628NSDeadR105 33k 2w o/c14-09-04
BekoNR28416NDBright white rasterNo 200v to TDA6108JF vid amp - crack in print by LOPTx ( under plastic cradle)14-09-04
BekoNR28416NDSDead aft thunderstormIC601 (MC44608P40), T601 (2SK2545) R606/607 (0.47R, 1/2W) in psu replaced14-09-04
BekoNR28416NDSDead with LOPTx insulation breakdownLOPTx Pt no 058834-TR214-09-04
Bush2160NTXDeadUC3844 in psu, LOPTr MJF18204 s/c (used BUT12A in lieu)14-09-04
Bush2160NTX G1000Bright raster with soundNo HT to RGBs - R315 10R pin 9 LOPTx o/c14-09-04
Bush2163NTXDead with smokeR809 0R47 fusible burnt; s/c chopper tfmr14-09-04
Bush2163NTXAInt soundcaused by bad joints UL302 coill near TDA2546 on Nicam pcb14-09-04
Bush2167NTXDeadR5 680K 1 watt in PSU start up circuit14-09-04
Bush2167NTXDead - chopper tr BUZ90 s/cCheck 220k & 330k res in psu14-09-04
Bush2167NTXField - only 2" scan across centre, no sound/picR25 12k 1W in 33v line o/c14-09-04
Bush2169NTXDeadR5 680k & check chopper tr14-09-04
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