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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: 1771
FergusonICC9Sound cuts out when heated & no R/Cµ IR01 faulty14-09-04
FergusonICC9Sound full blast aft few minsTR55 BC848B sm o/c when heated14-09-04

FergusonICC9Sound int goes with micro lock upCheck/replace sm trs around micro - Tr85 BC848B, Tr87 BC858B, Tr90 BC848B & Tr81 (npn - wrongly marked on cct)14-09-04
FergusonICC9Sound int or absentDry joints to skt BA05 rear of pcb14-09-04
FergusonICC9St/by onlyTL64 BC585B s/c; TL65 BC327 o/c14-09-04
FergusonICC9St/by onlyDP83 LL4148 o/c in 12v reg14-09-04
FergusonICC9St/by onlyJungle chip IV01 removed, cleaned & replaced14-09-04
FergusonICC9St/by only at sw on with burning smelldis pin 19 IV02 STV2160. If now works trip cct faulty; check TP66 BC858B & TP67/69 BC848 sm14-09-04
FergusonICC9TripsIf removing TP66 gives normal operation replace TP66 BC858B & TP69 BC848 in sec trip cct14-09-04
FergusonICC9Tuning slightly offTrimmer in IF unit may want tweaking or replacement14-09-04
FergusonICC9Video fault - contrast variesTH 01 (BC848) first sm transistor after I.F can .14-09-04
FergusonICC9Video playback - top pic disturbanceUse Chan 9, 19, 29, 39, 49, AV1 or 214-09-04
FergusonICC9Video poor & streaky & no TxtTX09 BC858B sm tr leaky14-09-04
FergusonICC9Wavy' pic & IP03 7809 reg overheatsIP03 = startup/st/by supply TL64 BC848B sm leaky - see TV Oct 00 for more details14-09-04
FergusonICC9Weak lum & flashing linesNot TX16 but TC02, 03 & 04 changed & cured it14-09-04
FergusonICC9when st/by selected will not come back on unless sw off firstDP87 LL4148 & CP87 4n7 both sm near remote sensor14-09-04
FergusonICC9Vert lines down middle of picCL23 8n2 by loptx o/c14-09-04
FergusonICC9Line jitter or wobbleReplace D64,D66, D67, D68, D69 and D70 with 1N4007's, they are all in the base circuit of the line output transistor.14-09-04
FergusonICC9No lum - unlocked chroma onlyTransistor TX1614-09-04
FergusonICC9 - DPLHeight reduced, menus wrong, no pic, search tuning erratic etcSelect serv mode & set up the 3 menus to factory default then reset menus - see full explanation by Dave Hewitt14-09-04
FergusonICC9 - DPLService mode - enteringSw on ac mains whilst pressing blue txt button then press blue button again. Exit set up by pressing 'st/by'14-09-04
FergusonICC9 D51NDArcing effect on picCheck EHT lead is firmly secured LOPTx end14-09-04

FergusonICC9 D51NDAudio I/p via scart missingTX03 BC848B sm s/c14-09-04
FergusonICC9 D51NDIn st/by no red LED lit (ok for green)Tr27 BC848 & Tr28 BC858 leaky14-09-04
FergusonICC9 D51NDSt/by only or works ok but reverts to blank raster - sound okTR81 BC858B sm14-09-04
FergusonICC9 D51NDVert lines in center of screen, int trips & HT lowCL23 8nF2 400v14-09-04
FergusonICC9 D51NDWont sw on from st/by - ok from mainsCP14 150µ 350v, DP34 1N4001, IP01 TEA2261 in PSU14-09-04
FergusonICC9 D59FInt reverts to st/bydis pin 19 of IV01 to disable trip - replaced TP67 BC848, TP66 BC858B and TP69 BC848. 14-09-04
FergusonICC9 D59FRemoving chan ident on screenPress Tuning (Yellow) button then Vol - on R/C. This brings up menu to sw it off14-09-04
FergusonICC9 D59NDark snowy raster, no sound - ok via SCARTTX16 BC858B leaky in CVBS path14-09-04
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