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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: 210
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

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
Blaupunkt63-39VTCRT goes to full brightness then the set goes to st/byR793 ( 470R) crt base & change TEA 5101 .( Measures s/c pin 5 to GND on TEA )14-09-04
BlaupunktIM63-18FM 100-41E-W bowing - won't correctIC555 TDA 814514-09-04
BlaupunktIM63-18FM 100-41Width excessiveD518 BY 399 s/c 14-09-04
BlaupunktIS63-31No colIC 5080 TDA 4650 colour decoder faulty14-09-04
Bush2063NTXField collapseC701 4n7 leaky14-09-04
Bush2063NTX/ADeads/c BUZ90A o/c 330 K ( R805 )14-09-04
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
Bush2863NTXField collapse33v supply missing - R818 33k o/c14-09-04
Bush2863NTXField collapseNo ramp sig pin 42 of TDA8362. R818 22k 1w o/c14-09-04

Bush2863NTXint switches between mono & stereocan be tuner low spec - ?40 CPC14-09-04
Bush2863NTX 11AK19Dead - LOPTr s/cWhen replaced runs hot with bottom cogging - dry joint on link J61314-09-04
Bush2863NTX 11AK19E3Dead with HT of 16v - ok on dummy loadSupply to 5v reg missing - R867 0R33 o/c14-09-04
Bush3463NTX 4400No sound/pic - no 5vTP6 BD44114-09-04
BushBC6318No or intermittent sound.Dry joint from 1Z7.14-09-04
BushBC6338Channel selector stuck on prog.ET6016 , 1R1106.14-09-04
BushBC6338Tuning - no channel change.ET6016 &/or 1R110614-09-04
BushBC6348Dead4D1414-09-04
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