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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: 55
Thomson14CB25UTDead with psu runningFuse FW002 on video board14-09-2004
Thomson20CB25UTInt no response to any controls, int no sound or pic at start upAfter checking EEPROM by replacement discovered micros clock not running - not Xtal but 2 x sm caps in xtal osc cct14-09-2004
Thomson20CB25UTTV cuts out aft 10 secs - video sect deadR002 1R o/c on video14-09-2004
Thomson21CB26VNDead - psu works on dummy loadRP531 100R sm o/c (had prev had FOP chip IF01 & chopper FET TP20 changed)14-09-2004
Thomson28WF45ENo B No B-Y signal. IV100 TDA9178 U/S.14-09-2004
Thomson32WS83KPDead & trippingHT ok at 95v when lop dis'd - IB01 TEA5101B RGB o/p chip on crt base14-09-2004
Thomson32WT45UFlyback lines then pulsing pic when A1 reducedLOPTx 1067571014-09-2004
ThomsonICC11TV thomson ICC11 (63DF89L) shut down itself brusquely, the red LED on front panel also led switch off a few seconds after. the TV is in this status during 5 to 15 seconds, after the red led flashing about 5 times and the TV restart (and LEd switch normallTry to bridge pin 03-04 on IL 001, that way youґll inactivate security-stops of the chassis... The TV will work now. There must be a dammage within the security-circuit of the chassis! Try to repair and allocate the dammage for drive the TV on secure standarts!02-07-2005
ThomsonICC11 72MK89DExcess brightness with fb linesRL128 1M8 in A1 pot divider on dynamic focus module14-09-2004
ThomsonICC11 72MK89DLuminance lostCheck with scope pin 14 Pl/skt BV001. If vid signal missing or crushed check T130, 132 & 134 in IF module. If good signal here check vid signal at TV001 under screen in vid module. If no sig here TV681 &/or TV682 can be responsible. If sig at TV001 ok, TV002/3 are faulty14-09-2004
ThomsonICC17Dead - no main psu start upCrack in print front control panel - no supply for st/by LED & R/C rx14-09-2004
ThomsonICC17Destroys LOPTrs & E/W unstableCL22 22nf 1kv O/C across E/W diode14-09-2004
ThomsonICC17EW faultyDL22 BYW76 leaky, TL41 BD241C driver u/s, TL42 BC546B u/s, s/c across DL42 caused by IV01 64 pin sm TDA8855H jungle chip 14-09-2004
ThomsonICC17Excess width & E-W faultyTL41 BD241C dry jointed, DL22 BYW76 s/c14-09-2004
ThomsonICC17LED gives 3 orange flashesLOPTx14-09-2004
ThomsonICC17No sound or vision - low hummingTS81 BC847B sm leaky c-e14-09-2004
ThomsonICC17 21DK24USt/by LED flashes - comes on using R/C but excess brill with fback lines196v HT to IB01 TDA6107Q RGB o/p chip missing on crt base - RB06 220R o/c14-09-2004
ThomsonICC17 24WK24UTripping with red LED in sympathyTo disable trip s/c TL17 e-c; blank raster with fb lines now present; Field fback supply missing due to ZL11 MP25 o/c14-09-2004
ThomsonICC17 28VK24 etcDead with red LED blinking 2 then 7 pulsesLOPTx - comes with mod kit 35175720. Also check FOP chip IF01 & cct prot ZL11 for damage by LOPTx14-09-2004
ThomsonICC17 28WF25UDead with all volts appearing at psu o/p at 1/2 normal value briefly at sw onThe 39v I/p to TP21 chopper Tr in st/by psu low at 11 v - DP21 39v zener leaky14-09-2004
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