5BSA Repair Tips




Search: 5BSA
Results 63
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Sharp 5BSA
Small pictureReplace D716 27V and D717 75V
Sharp5BSA 51AT15H/15AT151R
Dead st/by only - led goes out when chan no. pressedNo line drive pin 12 MC4407 IC801 as no 5v supply at pin 35. Q708 BC338-40 st/by tr s/c
Sharp5BSA 51AT15H
Field 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 lines
Sharp5BSA 51AT15H
whistling noise and picture tearing for first 3 min from coldC604 220uF 10V in PSU
Sharp5BSA 51AT15H
vertical picture shift, alters with temperaturereplace R512 180k 0.5W next to Q508
Sharp5BSA 51AT15H
To reprog NVM for AFT/AGCAuto tune tv to a chan, fine tune for best result then go into service mode, go to AFT adj, & press key symbol
Sharp5BSA 51AT15H
Three col flyback lines at top of screenD504 & D507 1N4148
Sharp5BSA 51AT15H
Snowy raster onlyNo 12v to tuner - R243 5R6 1/2w o/c also check C713 1000µ 35v in -10v supply for various faults
Sharp5BSA 51AT15H
Small pic - HT low (should be 108v)Check D716 27v & D717 75v zeners by replacement
Sharp5BSA 51AT15H
Slow start, cogging, loptr failure or trippingReplace all 6 elects on psu sec & Q704/708 BC338-40 5v reg trs & Q601 BU508DFI LOPTr
Sharp5BSA 51AT15H
short pic & no reponse to front or R/CQ509 BC635, Q510 BC338 next to field o/p pair & C713 100µ 16v
Sharp5BSA 51AT15H
powers up from mains switch, LED flashes then goes out with no pidc or sound. When switched off high pitched noise comes from speaker going down in frequencyDJ on D710 and C713 1000uF 25V s/c
SHARP5BSA 51AT15H
PICTURE JUMPINGREPLACE C209 AND C808 CAP*100NF20V, CAP*47NF20V
Sharp5BSA 51AT15H
pic jumpingreplace C209 100nF 20V and C808 47nF 20V
Sharp5BSA 51AT15H
not stopping in tuning, pic distortedcorrupted EEPROM, enter service mode and set AFT to 9F
Sharp5BSA 51AT15H
no teletextIC1001 SDA5254 (RHIX1578BMN1)
Sharp5BSA 51AT15H
No sound/pic & all o/p volts a third down Q509/510 in fop s/c
Sharp5BSA 51AT15H
No sound/pic - goes to st/by aft 30 secsC604/C622 220µ in line dr cct (not C804/822)
Sharp5BSA 51AT15H
No greenEnter service mode (V-, P+ & mains on) to check setting - was set to zero
Sharp5BSA 51AT15H
LOPTr runs hot and goes s/creplace Q602 RHTX0118BMZZ (LOPTr Q601 part no RHTX0132BMZZ)