| Make | Model | Problem | Solution | Date |
| | | |
| Found: 711
|
| Sharp | 5BSA 51AT15H | Lines/chopper tfmr sqealing | C804 & C822 220µ in line driver stage | 14-09-04 |
| Sharp | 5BSA 51AT15H | LOPTr runs hot and goes s/c | replace Q602 RHTX0118BMZZ (LOPTr Q601 part no RHTX0132BMZZ) | 14-09-04 |
| Sharp | 5BSA 51AT15H | No green | Enter service mode (V-, P+ & mains on) to check setting - was set to zero | 14-09-04 |
| Sharp | 5BSA 51AT15H | No sound/pic - goes to st/by aft 30 secs | C604/C622 220µ in line dr cct (not C804/822) | 14-09-04 |
| Sharp | 5BSA 51AT15H | No sound/pic & all o/p volts a third down | Q509/510 in fop s/c | 14-09-04 |
| Sharp | 5BSA 51AT15H | no teletext | IC1001 SDA5254 (RHIX1578BMN1) | 14-09-04 |
| Sharp | 5BSA 51AT15H | not stopping in tuning, pic distorted | corrupted EEPROM, enter service mode and set AFT to 9F | 14-09-04 |
| Sharp | 5BSA 51AT15H | pic jumping | replace C209 100nF 20V and C808 47nF 20V | 14-09-04 |
| SHARP | 5BSA 51AT15H | PICTURE JUMPING | REPLACE C209 AND C808 CAP*100NF20V, CAP*47NF20V | 14-09-04 |
| Sharp | 5BSA 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 frequency | DJ on D710 and C713 1000uF 25V s/c | 14-09-04 |
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| Sharp | 5BSA 51AT15H | short pic & no reponse to front or R/C | Q509 BC635, Q510 BC338 next to field o/p pair & C713 100µ 16v | 14-09-04 |
| Sharp | 5BSA 51AT15H | Slow start, cogging, loptr failure or tripping | Replace all 6 elects on psu sec & Q704/708 BC338-40 5v reg trs & Q601 BU508DFI LOPTr | 14-09-04 |
| Sharp | 5BSA 51AT15H | Small pic - HT low (should be 108v) | Check D716 27v & D717 75v zeners by replacement | 14-09-04 |
| Sharp | 5BSA 51AT15H | Snowy raster only | No 12v to tuner - R243 5R6 1/2w o/c also check C713 1000µ 35v in -10v supply for various faults | 14-09-04 |
| Sharp | 5BSA 51AT15H | Three col flyback lines at top of screen | D504 & D507 1N4148 | 14-09-04 |
| Sharp | 5BSA 51AT15H | To reprog NVM for AFT/AGC | Auto tune tv to a chan, fine tune for best result then go into service mode, go to AFT adj, & press key symbol | 14-09-04 |
| Sharp | 5BSA 51AT15H | vertical picture shift, alters with temperature | replace R512 180k 0.5W next to Q508 | 14-09-04 |
| Sharp | 5BSA 51AT15H | whistling noise and picture tearing for first 3 min from cold | C604 220uF 10V in PSU | 14-09-04 |
| Sharp | 5BSA 51AT15H | Field foldover at bottom with fb lines near centre of screen; no front controls or R/C | Q509 BC635 & Q510 BC338 in field timebase both leaky & affecting data lines | 14-09-04 |
| Sharp | 5BSA 51AT15H/15AT151R | Dead st/by only - led goes out when chan no. pressed | No line drive pin 12 MC4407 IC801 as no 5v supply at pin 35. Q708 BC338-40 st/by tr s/c | 14-09-04 |
| Sharp | 66AS06H | Shuts down aft 1 sec with R632 going o/c | C619 560nF 250v - also check R632 & R619 39R 1/2w | 14-09-04 |
| Sharp | 66CS-03H | Slow start up from cold - LEDs flash Gn/or | Check dry joints & C714 1000µ 25v D712 reservoir cap | 14-09-04 |
| Sharp | 66CS03 | BLOWING LINE O/P TRANSISTOR | RESOLDER DRY JOINTS ON SCAN COIL PCB | 14-09-04 |
| Sharp | 66CS03 | St/by only | Leaky blue disc ceramic cap 2n2 2kv on underside of pcb | 14-09-04 |
| Sharp | 66CS03 | Tripping | C714 1000µ 10v & LOPTx arcing - check also dry joints scan coils | 14-09-04 |
| SHARP | 66CS03H | DEAD | CHECK C601 FOR S/C (FITTED UNDER D605 ON PRINT SIDE IS BLUE DISC TYPE) | 14-09-04 |
| Sharp | 66CS03H | DEAD | CHECK C601 FOR S/C (FITTED UNDER D605 ON PRINT SIDE IS BLUE DISC TYPE) | 14-09-04 |
| Sharp | 66CS03H | Dead - LOPtr s/c | replace C604, C714 & check dry joints scan coil pcb | 14-09-04 |
| SHARP | 66CS03H | DEAD BUT COMES ON AFTER A WHILE | REPLACE C714 1000MFD25V | 14-09-04 |
| Sharp | 66CS03H | Field scan distorted in upper half | 45v supply at C619 only 15v. R643 5R6 overheating, D623 10v zener sm leaky, R632 1A cct prot o/c | 14-09-04 |