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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

MakeModelProblemSolutionAddedDate
 
Found: 711
Sharp5BSA 51AT15Hfield cramp, no OSD, no vol adjustQ510 BC338plamensl14-09-2004
Sharp5BSA 51AT15HField foldover & no R/C or local controlQ509[BC635] and Q510[BC338]plamensl14-09-2004
Sharp5BSA 51AT15HField foldover at bottom with fb lines near centre of screen; no front controls or R/CQ509 BC635 & Q510 BC338 in field timebase both leaky & affecting data linesplamensl14-09-2004
Sharp5BSA 51AT15HGreen LED flashes and dim - no sound/picHT = 113v (should be 105v); Q708 (BC338-40) and D715 (5v1 zener).plamensl14-09-2004
Sharp5BSA 51AT15HHT high at 114v (105v) & EHT varying (can blow BU508DFI (don't fit BU508DF)ZD717 & 718, Q708 (7v supply) faultyplamensl14-09-2004
Sharp5BSA 51AT15HInt cuts outHT ok, 5volt supply +5Vb low Q708 BC338-40 u/splamensl14-09-2004
Sharp5BSA 51AT15HInt loss sound and/or colour for 1sec .Change C209 from 1uF to 100nF 50v Pt No VCEAGA1HW104M , C808 from 100nF to 47nF 50v Pt No VCKYTV1HB473K ( use only Sharp partplamensl14-09-2004
Sharp5BSA 51AT15HInt off with screeching causing corruption of AGC & AFC memory settingsQ708 BC338-40 in sw5v - used BD131 as higher powered replacementplamensl14-09-2004
Sharp5BSA 51AT15Hlack of height and patterning on the screenC713 1000uFplamensl14-09-2004
SHARP5BSA 51AT15HLACK OF HEIGHT WITH PATTERN ON SCREENREPLACE C713 1000MFDplamensl14-09-2004
Sharp5BSA 51AT15HLED pulsing, lack of frame. IntermittentC713 1000uF leaky and Q509 (RHTX0108BMZZ) leaky B/Cplamensl14-09-2004
Sharp5BSA 51AT15HLines/chopper tfmr sqealingC804 & C822 220µ in line driver stageplamensl14-09-2004
Sharp5BSA 51AT15HLOPTr runs hot and goes s/creplace Q602 RHTX0118BMZZ (LOPTr Q601 part no RHTX0132BMZZ)plamensl14-09-2004
Sharp5BSA 51AT15HNo greenEnter service mode (V-, P+ & mains on) to check setting - was set to zeroplamensl14-09-2004
Sharp5BSA 51AT15HNo sound/pic & all o/p volts a third downQ509/510 in fop s/cplamensl14-09-2004
Sharp5BSA 51AT15HNo sound/pic - goes to st/by aft 30 secsC604/C622 220µ in line dr cct (not C804/822)plamensl14-09-2004
Sharp5BSA 51AT15Hno teletextIC1001 SDA5254 (RHIX1578BMN1)plamensl14-09-2004
Sharp5BSA 51AT15Hnot stopping in tuning, pic distortedcorrupted EEPROM, enter service mode and set AFT to 9Fplamensl14-09-2004
Sharp5BSA 51AT15Hpic jumpingreplace C209 100nF 20V and C808 47nF 20Vplamensl14-09-2004
SHARP5BSA 51AT15HPICTURE JUMPINGREPLACE C209 AND C808 CAP*100NF20V, CAP*47NF20Vplamensl14-09-2004
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