Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sharp | 5BSA 51AT15H | Dead | C713 1000µ 25v hi esr caused failure of Q509 BC635 & Q510 BC338 in field cct | ||
Sharp | 5BSA 51AT15H | Dead | LOPTr, Q509, Q510 & C713 | ||
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' | ||
Sharp | 5BSA 51AT15H | appears dead, LED is green | Q704 BC338 o/s | ||
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 | ||
Sharp | 5BSA 37AM23 | No line drive - some sound | Q 605 (s.m. pnp transistor) was O/C | ||
Sharp | 5BS-A | int snowy - when tapped | SF201 SAWF | ||
Sharp | 5BS-A | Field scan reduced with cramping top/bottom | Check- C712 220µ, C713 1000µ, Q502 BD825, Q504 BD828, Q509 BC635, Q510 BC338, D501 1N4148 | ||
Sharp | 5BSA | Various inc field cramp, r/c non funct & int lop tr failure | C713 1000µ 16v in -10v line | ||
Sharp | 5BSA | tuner drift - exasapated by pcb flex | C1013 100n sm cap cracked & leaky | ||
Sharp | 5BSA | To enter service mode | Press chan up & down buttons together whilst sw on tv | ||
Sharp | 5BSA | slightly off tune | reprog afc - loc OD - set data to 9F - how to access prog mode?? | ||
Sharp | 5BSA | No Txt | Q806 sm 2SC2412 - feeds CVBS sig to pin 30 micro IC1001 | ||
Sharp | 5BSA | No sound/pic & all o/p volts a third down | Q509/510 in fop s/c | ||
Sharp | 5BSA | No sigs - searches but won't store | AFT switched off in service mode |