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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
FergusonTX92DEAD WITH NO LEDREPLACE IP50 12V REGULATOR14-09-04
FergusonTX92E-W distLL22 E-W tfmr s/c winding - managed to rewind (39 turns on each of the 3 sects)14-09-04

FergusonTX92Ghosting/ringing pic which couldn't be fine-tunedTuner faulty14-09-04
FergusonTX92Goes off aft 1 min with start up diode IP50 overheatingDP55 diode o/c - should take over supply feed once set has come on DP55 = 1N4001 mono, BYV10-20 in stereo model14-09-04
FergusonTX92Int no pic - sound okdry joints crt hts pin 10 crt base14-09-04
FergusonTX92LED dim & no functs (in Child lock mode)Hold down st/by button whilst powering up14-09-04
FergusonTX92low sound with background hiss aft stormmicro needs setting up after standard changed to wrong system14-09-04
FergusonTX92No pic or sound or sigsNo 12v supply pin 2 tuner - choke CH03 o/c14-09-04
FergusonTX92no signals - ok on scarttuning volts at pin 6 of tuner stuck at 33v - BC847B sm TH01 s/c b-e14-09-04
FergusonTX92No soundTS90 BC848B sm in mute cct14-09-04
FergusonTX92no start up - pulses 3 or 4 timesRP28 coil connects on/off sw to pin 11 of TDA4605 (should read 1R)14-09-04
FergusonTX92No text - just blank screenTT01 sc , shown in manual incorrectly - collector should go to 5v - emmitter to CT1314-09-04
FergusonTX92Pic goes progressively darker aft 20 minsDry joints line o/p heatsink14-09-04
FergusonTX92Pic gradually darkensDry joint psu heatsink to earth corrupts micro14-09-04
FergusonTX92Picture intermittently goes off into severe RF patterning or off tune altogether .Resoldered all earth points in the tuner , all coils in tuner , IC in tuner , dry joints around line output transformer , SAW filter14-09-04
FergusonTX92PSU off with bangDP53 22v line rect BY297 leaky; IP01 TDA4605-3 u/s14-09-04
FergusonTX92Service modeDisconnect any Scart lead from receiver. Switch set to Standby with remote. Turn set off with AC switch. Whilst depressing the RCU blue text button switch on TV AC switch. Release & press again blue text button. Set-up menu should now be displayed on screen. Use Vol - or + to highlight the required menu containing the function you need. Press blue text button to access function. To switch between service & TV modes press "TV" button on RCU. To return to service mode press blue text button again. To store new values, highlight memo & press + button on RCU. To set to factory default (In extreme cases only) use a long press on RCU's "0" button. To leave service mode turn to standby mode.14-09-04
FergusonTX92Shuts down at start upStarts ok when DS4 dis'd. Only 30v with ripple at DP51 - CP52 100µ o/c14-09-04
FergusonTX92St/by only - initial burst of EHTPin 4 IP70 TDA8139 reg high at 5v instead of 0v. To overide prot cct link c-e of TL60 BC548B. If now ok fault in prot cct - DF30 BAV103 o/c in FOP cct14-09-04
FergusonTX92St/by only - LED blinks initially with buzz from line o/p stage thens reverts to st/byHT about half of normal 130v; RL08 sm under loptx burnt - change the following:- RL08, 10k SMD CL07, 10nf 400v DL08 DL60 DL61, LL4148 SMD LL05, LOP-TX Also check RL47, 3R3 Safety Res TL41, BD68114-09-04
FergusonTX92Stuck in St/by - burst of EHT at sw onR212 2R2 in field feed o/c14-09-04
FergusonTX92Stuck in St/by - burst of EHT at sw onDF30 BAV103 sm diode in prot cct o/c14-09-04

FergusonTX92Tripping with flashing red LEDCP22 100µ 50v & check for dry joints14-09-04
FergusonTX92Tuner driftdry joints tuner14-09-04
FergusonTX92Width excess with E/W errorsCoil LL22 shorted turns - 2 types used - 1 winding pins 1-4 pt no 10092690 & 2 windings pins 1-4 & 2-5 pt no 10095060 (more expensive) can fit single coil type but remove CL25 & fit wire link in posn JL2414-09-04
FergusonTX92Hotel mode removal1. Put tv into st/by 2. Turn power off 3. Turn power on whilst holding st/by button on r/c 4. Step through menus to 'vol set' & increase level to max14-09-04
FergusonTX92 M7073GHChanges chans on its ownDry joints IR01 micro14-09-04
FergusonTX92 T59FDead - LOPTr s/cWhen replaced pic jittered aft a while & LOPTx smoked - ok when LOPTx replaced14-09-04
FergusonTX92 T59FHotel mode removal1. Put tv into st/by; 2. Turn poweroff; 3. Turn power on whilst holding st/by button on r/c; 4. Step through menus to 'vol set' & increase level to max14-09-04
FergusonTX92 T59FNo tuningTH01 BC847B14-09-04
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