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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: 28
AkaiCT1417UKField collapseC411 leaky14-09-04
AkaiCT1417UKFRAME COLLAPSEC411 LEAKY14-09-04

AkaiCT2115UKLack of width & burning smellR824 100R 2W overheating due to dry joint L82414-09-04
AkaiCT2115UKSt/by onlyPCA84C640P micro14-09-04
AkaiCT2137UKTNo sound except hiss - ok through scartwhen a 6Mhz resonator was fitted in vacant place 30F1 sound ok14-09-04
AkaiCT2137UKTVision buzzRemove digital transistor 9tr9 14-09-04
AkaiCT215UKTrips off with chirp & no st/byC817 100µ o/c14-09-04
AkaiCT2179N-UKLine osc too fastC416 220pf 1kv dry joint, R412 10k ?w o/c14-09-04
AkaiCT2179NUKWhistles for 1sec then deadC807 47uF 25v14-09-04
AkaiCT2179UKInt blanking picRIC01 SPH113 chip faulty (blanking sig o/p at pin 25)14-09-04
AkaiCT2870UKWont tune to chans above 30D901 33v zener on aud o/p pcb14-09-04
AkaiTV2851TNUKRainbow effectNo -12v to FOP chip - CS03 leaky & RK53 overheating14-09-04
MitsubishiBDS1451UK 11AH20-SSt/by onlyCheck D604 BA157 LH side of LOPTx & R/C is initialised after batt change - Initialise remote by pressing arrow L arrow R and arrow Down as well as number 1 at the same time14-09-04
MitsubishiBDS1451UK 11AK20-SSt/by onlyReplaced IC501 (ST92195B1B1) Micro & check 4Mhx Xtal14-09-04
MitsubishiBlack Diamond BDS1451UK 11AK20-SSt/by onlyCheck 4Mhz Xtal by micro - may be dry jointed14-09-04
Nokia3724UKNo start up - intV0005 11v zener in start up cct supply to TEA2164G14-09-04
Nokia3724UKFX Mono PlusDull pic with poor vid content when warmFault on Txt panel proved by bypassing Txt panel by shorting JL03 - VR14 BC848B sm leaky14-09-04
Nokia5354UKSFNCrackle on NICAM soundMSP2400 sound proc IC & reset eeprom values14-09-04
Nokia5524UK FXDead then Slow start up from coldCO33 10µ 160v HT reservoir cap14-09-04
Nokia6320 UK Core 1INT NO PIC OR FRONT DISPLAYCHANGE 10mfd 160v14-09-04
Nokia6332UKDead - trippingS2000AF s/c - check for dry joints at 5C10214-09-04
Nokia6355UKParts of field blanked giving venetian blind effectRS11 220R14-09-04

Nokia6364UK SFNDead - lop tr S2000AF s/cdry joints tuning caps next to it14-09-04
Nokia6364UKSFNE-W fault symptomC515 2µ214-09-04
Nokia6365UK Stereo PlusField - top foldoverTDA83550Q FOP chip14-09-04
Schneider2818UKNo pic - sound presentR326 o/c - replacing & advancing A1s gives rainbow effect on screen - FOP chip14-09-04
Seleco21SM427UKInt shut down to st/byDry joints chopper tfmr sec T40114-09-04
SelecoSM360.1UKSlow start up from small to normal size picC423 47µ 250v (+142v HT res cap)14-09-04
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