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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

MakeModelProblemSolutionAddedDate
 
Found: 917
SonyKVM1420UNo colourIC331, TDA4510plamensl14-09-2004
SonyKVM14UTVNo sweep tune lockDry joints IF can afc coilplamensl14-09-2004
SonyKVM16TUDeadReplace STR54041 with the expensive Sony one - not a copyplamensl14-09-2004
SonyKVM19DHor lines near top of pic RH sideLOPTx - faulty 24v supplyplamensl14-09-2004
SonyKVM19TUTuning drift when tuner tappedNOT tuner - D156 - used 1N4148 in lieuplamensl14-09-2004
SonyKVM2100DEAST-WEST Won't adjust properly. Excessive width.Change capacitor 47nF/400v parallel to E-W diodeplamensl14-09-2004
SonyKVM2101Int sigsResolder IC502 (TDA8304) even if the soldering appears okplamensl14-09-2004
SonyKVM2101UNo colourCT332plamensl14-09-2004
SonyKVM2101UWIDTH AND E/W PROBLEMSREPLACE C806 47NFD250Vplamensl14-09-2004
SonyKVM2131UField collapseµpc1488Hplamensl14-09-2004
SonyKVM2131UNo chan storeDry joint pin 5 IC002 EEPROMplamensl14-09-2004
SonyKVM2141Lum fades out followed by sound47k sm res in base of Q005 2SA1037K or 2SA1162-G hi res - caused by leaky 22µ 50v cap nearby - also R816 150k & R817/818 worth checkingplamensl14-09-2004
SonyKVM2141Sound & contrast fade after timeC012 22µ 50vplamensl14-09-2004
SonyKVM2141 BE2AScreen graphics only - ok feeding another set from scartdigital transistor Q005 type DTA143TKplamensl14-09-2004
SonyKVM2151UCol flicker on & offBad joint LOPTx earthplamensl14-09-2004
SonyKVM2170DeadShould be 135v cath D606; 20v at cath D607; 8.5v at cath D608 - no 8.5v as ICP PS603 1A N25 o/cplamensl14-09-2004
SonyKVM2541UStuck on 1 chan & no R/C response2 x resistor packages (4 x 10k) on pluggable tuner/IF/proc board ref RA2 & RA3 - resoldering provided cureplamensl14-09-2004
SonyKVP14UDeadPSU shutting down due to excess current in secondary - C608 680pF prot cap breaking down under loadplamensl14-09-2004
SonyKVS29SN1 G1Black screen - no vert scanDry joints on VC (v pin out) sub-board Q1801 / Q1802/ Q1803/ IC1803plamensl14-09-2004
SonyKVV1430USt/by only - trips when sw onLOP tr S2055N s/c - used BU508DFplamensl14-09-2004
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