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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: 19
Sharp66ES03Dead still, after psu & LOP stage rebuildC607 330µ in psu sec & check other caps in the region14-09-04
Sharp66ES03Field collapseF601,F602,Q501,Q502 14-09-04

Sharp66ES03HService mode enteringVol down & Channel up at switch on - go to st/by to store14-09-04
SharpCA10 66ES03HDeadR713 (and/or) R714 in PSU o/c. (Both 560K) 14-09-04
SharpCA10 66ES03HDeadDry joint C613 680nF 250v &/or o/c, LOPTr s/c or overheating, R613 2k2 2w o/c pt no VRS-VV3DB222J14-09-04
SharpCA10 66ES03HDead - blow up after dry joint on C613Q701 2SK2605; Q702 BC338; Q703 BC338; Q602 BUH515 line o/p tr; D712 BZX79C15; D713 1N4148; R716 .R.47 1 WATT CIRCUIT SAYS R.22 BUT THE ORIGINAL WAS R.47; R717 22K; R719 22O OHM; C713 68 NFD.; FUSE 3.15a14-09-04
SharpCA10 66ES03HDead - blows Q701 Q702 Q703 D712 D715 at switch onChange Q701 BUZ90, Q702 & Q703 BC338, R722 33R smr.R716, R61, D715 & D712. I/C 901 TDA6107 on tube base. D712 15volt zener not marked as zener on print.14-09-04
SharpCA10 66ES03HDead - chopper Tr s/cReplaced along with 2 x mains rects, R716 0R22, Q702 & Q703 + dry joints LOP14-09-04
SharpCA10 66ES03HDead LOPTr s/cDry joint C613 check/resolder line scan coil conns14-09-04
SharpCA10 66ES03Hdead, neon light onR713, R714 560k start up resistors o/c14-09-04
SharpCA10 66ES03Hdead, no line drive and smell of burningno 8V supply, D712 1N4935 s/c14-09-04
SharpCA10 66ES03HField - only half a scanCheck FOP Trs Q501 & 502 sm FET types TX00171BMZZ & TX00172BMZZ also cprot F601 2.5mA14-09-04
SharpCA10 66ES03HField faultyCheck F601 & F60214-09-04
SharpCA10 66ES03HLack of width & LOPTx runs hotC608 low cap14-09-04
SharpCA10 66ES03HLocked up - no response from front controls or R/CR704 / R705 both 68k 1 W14-09-04
SharpCA10 66ES03HRemote & front controls inopR704 R705 68k (at the front of the pcb)14-09-04
SharpCA10 66ES03HRinging/noises from psu after component replacement following dry joint C613replace both new bc338/40 with Sharp versions 14-09-04
SharpCA10 66ES03HSt/by onlyR704/705 or R713/71414-09-04
SharpCA10 66ES03HSt/by onlyR713 / R714 both 560k 0.5W14-09-04
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