| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | 5BSA 51AT15H | HT high at 114v (105v) & EHT varying (can blow BU508DFI (don't fit BU508DF) | ZD717 & 718, Q708 (7v supply) faulty | ||
| Sharp | 5BSA 51AT15H | Green LED flashes and dim - no sound/pic | HT = 113v (should be 105v); Q708 (BC338-40) and D715 (5v1 zener). | ||
| Sharp | 5BSA 51AT15H | Field foldover & no R/C or local control | Q509[BC635] and Q510[BC338] | ||
| Sharp | 5BSA 51AT15H | field cramp, no OSD, no vol adjust | Q510 BC338 | ||
| Sharp | 5BSA 51AT15H | Field collapse/ R & G lines at top of pic | BC636 in FOP stage causes field coll & D504 1N4148 causes lines | ||
| Sharp | 5BSA 51AT15H | dead, no LED, HT is Ok | no 5V supply to jungle IC, Q708 BC338 u/s (RHTX0102BMZZ) | ||
| SHARP | 5BSA 51AT15H | DEAD WITH GREEN LED | CHECK Q704 BC338 | ||
| 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 | ||
| 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 | ||
| Sharp | 5BSA 51AT15H | Dead - no start up | C713 1000µ 25v hi esr & Q601 BU508DF1 LOP tr s/c | ||
| 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 | ||
| 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) | ||
| Sharp | 5BSA 51AT15H | dead | LOPTr reads s/c in situ, check R622 - one of its ends shorting to earth print | ||
| Sharp | 5BSA 51AT15H | dead | Q601 BU508DFI s/c (use correct type) | ||
| Sharp | 5BSA 51AT15H | Dead | C716 100µ hi esr |