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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: 134
Akai2870TEXT ODDITYREPROGRAM MICRO.PRESS TEXT ON REM , S ON TV , THEN TEXT AGAIN14-09-04
AkaiCT2870DeadD/J on on off switch or On off switch burnt14-09-04

AkaiCT2870Dist sound47µ cap next to sound IF chip in HF block14-09-04
AkaiCT2870Int crackling on soundIC3201 APU2470T faulty14-09-04
AkaiCT2870Sound noisy & poor when first sw onReplaced elects in tuner can14-09-04
AkaiCT2870NDead trippingLOPT14-09-04
AkaiCT2870NLow buzzing noisy soundC242 0.47µ 63v 14-09-04
AkaiCT2870UKWont tune to chans above 30D901 33v zener on aud o/p pcb14-09-04
Bush2871NTXDead with 2.5A mains fuse F801 2.5A blownMains filter choke TR801 excessive warm - C804 220mfd 450v o/c14-09-04
Bush2871NTX 11AK19TrippingCheck diodes D814/5/6 on sec psu for s/c UF540214-09-04
Bush2871NTX 11AK19Tripping - LOPTr BU2508AF s/cCaused by scan coil plug on pcb arcing internally14-09-04
Bush2871NTX 11AK19Tuning only poss on low chansC504 sm leaky14-09-04
Bush2871NTX 11AK19Width fault - coil L604 faulty - part nopart number 30002031 is available from SEME at 93p14-09-04
Bush2871NTX 11AK19Width fault & no E-W developed into s/c LOPTr & FOP chipcoils L604,  L602 , R629, C640 + LOPTr. FOP chip C629 0.43u & 2R714-09-04
Bush2871NTX 11AK19-P4No pic or OSD - sound presentTDA6108JF on the CRT base 14-09-04
Bush2872NTX 11AK19Dead with R806 22k start up res o/cDue to short on pin 1 of MC44604 IC802 chopper chip14-09-04
Bush2872NTX 11AK19Int width increase with E-W faultDry joint L60214-09-04
Bush2872NTX 11AK19Tuning variesR505 tracking to pcb14-09-04
Bush2872NTX 11AK19-E3DeadR870n 0R22 in psu o/c due to C833 arcing against chopper Tr heatsink14-09-04
Bush2872NTX 11AK19ESDead - LED flickers low greenNo 5v supply as R867 0R33 o/c14-09-04
Bush2874NTXSt/by only with 15v at coll of LOPTrRemoving EEPROM got set started & ok when refitted - R/C sensor on front panel faulty14-09-04
Bush2876NTXE-W faultyDry joints L65214-09-04

Bush2876NTX 11AK12-9No soundDry joints P130314-09-04
Bush2876NTX 11AK19E3Blank raster with 2 blue, 2 green, then 2 red, thin horizontal lines, approx. one third down screenR 704, 100R o/c. Supply to pin 6 of frame I/C TDA 8351 caused by bad joint on L60214-09-04
Bush2877NTXDead with chopper tr s/cReplace chopper Q802 MTP6N60E pt no 30001386 & D824 s/c pt no 3000131914-09-04
Bush2877NTXRemote cont int or not workingDry joints PL502 ribbon cable on main pcb from front control pcb14-09-04
Bush2879NTXNo sound or picture , eht , heaters , anode , volts ok sound output working.R406 was reading 26M because ZD422 12volt zener diode was shorted.14-09-04
Ferguson3878Dead.CA13 ( 0.47uf ) leaky.14-09-04
Ferguson8787Pic too brightReplace TBA530 on vid module14-09-04
Ferguson8787Red flooded picRJ11 18k 2w o/c14-09-04
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