| Make | Model | Problem | Solution | Date |
| | | |
| Found: 711
|
| Sharp | 5BSA | To enter service mode | Press chan up & down buttons together whilst sw on tv | 14-09-04 |
| Sharp | 5BSA | tuner drift - exasapated by pcb flex | C1013 100n sm cap cracked & leaky | 14-09-04 |
| Sharp | 5BSA | Various inc field cramp, r/c non funct & int lop tr failure | C713 1000µ 16v in -10v line | 14-09-04 |
| Sharp | 5BSA 37AM23 | No line drive - some sound | Q 605 (s.m. pnp transistor) was O/C | 14-09-04 |
| Sharp | 5BSA 51AT15 | Dead symptoms with psu running | No line drive base Q603, no 5v supply pin 8 EEPROM IC1002 as 5v reg tr Q704 BC338-40 o/c emitter | 14-09-04 |
| Sharp | 5BSA 51AT15H | appears dead, LED is green | Q704 BC338 o/s | 14-09-04 |
| Sharp | 5BSA 51AT15H | Corrupted service mode settings after replacement of Q601/2 | No stopping when tuning, height and vert posn out - set AFC optione byte to '9F' | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead | LOPTr, Q509, Q510 & C713 | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead | C713 1000µ 25v hi esr caused failure of Q509 BC635 & Q510 BC338 in field cct | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead | C716 100µ hi esr | 14-09-04 |
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| Sharp | 5BSA 51AT15H | dead | Q601 BU508DFI s/c (use correct type) | 14-09-04 |
| Sharp | 5BSA 51AT15H | dead | LOPTr reads s/c in situ, check R622 - one of its ends shorting to earth print | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead - LOPTr BU508DF1 blown | When Tr replaced , overheats due to leaky line dr Tr Q602 BC635 - fitted BC639 in lieu (checks ok out of cct) | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead - no LED | caps in psu sec plus BU508DF1 & 2SC335-19 dr tr - NOTE MUST use correct replacements or will not work properly IE brushing if dr tr incorrect | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead - no start up | C713 1000µ 25v hi esr & Q601 BU508DF1 LOP tr s/c | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead BU508DF1 LOPTr s/c | Replaced with BU2508DF - given as equiv but DOES NOT work! Use correct Tr & replace C713 1000µ hi esr | 14-09-04 |
| Sharp | 5BSA 51AT15H | Dead st/by only | No line drive from MC44007 ic; 5v supply ok in st/by but dropped when sw on - BC338-40 tr cooked up | 14-09-04 |
| SHARP | 5BSA 51AT15H | DEAD WITH GREEN LED | CHECK Q704 BC338 | 14-09-04 |
| Sharp | 5BSA 51AT15H | dead, no LED, HT is Ok | no 5V supply to jungle IC, Q708 BC338 u/s (RHTX0102BMZZ) | 14-09-04 |
| Sharp | 5BSA 51AT15H | Field collapse/ R & G lines at top of pic | BC636 in FOP stage causes field coll & D504 1N4148 causes lines | 14-09-04 |
| Sharp | 5BSA 51AT15H | field cramp, no OSD, no vol adjust | Q510 BC338 | 14-09-04 |
| Sharp | 5BSA 51AT15H | Field foldover & no R/C or local control | Q509[BC635] and Q510[BC338] | 14-09-04 |
| Sharp | 5BSA 51AT15H | Green LED flashes and dim - no sound/pic | HT = 113v (should be 105v); Q708 (BC338-40) and D715 (5v1 zener). | 14-09-04 |
| Sharp | 5BSA 51AT15H | HT high at 114v (105v) & EHT varying (can blow BU508DFI (don't fit BU508DF) | ZD717 & 718, Q708 (7v supply) faulty | 14-09-04 |
| Sharp | 5BSA 51AT15H | Int cuts out | HT ok, 5volt supply +5Vb low Q708 BC338-40 u/s | 14-09-04 |
| Sharp | 5BSA 51AT15H | Int 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 part | 14-09-04 |
| Sharp | 5BSA 51AT15H | Int off with screeching causing corruption of AGC & AFC memory settings | Q708 BC338-40 in sw5v - used BD131 as higher powered replacement | 14-09-04 |
| Sharp | 5BSA 51AT15H | lack of height and patterning on the screen | C713 1000uF | 14-09-04 |
| SHARP | 5BSA 51AT15H | LACK OF HEIGHT WITH PATTERN ON SCREEN | REPLACE C713 1000MFD | 14-09-04 |
| Sharp | 5BSA 51AT15H | LED pulsing, lack of frame. Intermittent | C713 1000uF leaky and Q509 (RHTX0108BMZZ) leaky B/C | 14-09-04 |