| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | 5BSA | Int dead then perm dead | dry joints, R611 3k3 ½w was 2k5, no line drive - no 5v to IC801pin 35. Q708 BC338-40 reg o/c | ||
| Sharp | 5BSA | Incorrect line freq | check supply to IC801 MC44007 - if low check caps in psu - C713 1000µ 16v, C712 220µ 16v, C714 470µ 10v, C716 100µ 16v, C719 470µ 35v & C604 / C622 220µ 10v in line dr | ||
| Sharp | 5BSA | Field scan reduced | C713 1000µ 16v faulty | ||
| Sharp | 5BSA | Dead - s/c across lop tr | LOPTx faulty - orig replacement also faulty | ||
| Sharp | 5BSA | Dead - LED pulses red | 5VB o/p low - Q708 BC338-40 & D715 5v1zener | ||
| Sharp | 5BSA | Blank raster with fb lines (sound ok) | D1002 near r/c rx - 1N4148 ok | ||
| Sharp | 59CS-D8H | Various inc slow start up, Txt int appears, buzz on sound | C714 1000µ 16v in 5v supply | ||
| Sharp | 59CS05H | Slow start up | C714, 713 & check for dry joints | ||
| SHARP | 59CS05H | POOR FOCUS LOOKS LIKE CRT | REPLACE R618 22K OHM | ||
| Sharp | 59CS05H | CRT low emission fault with poor focus | Check R618 2k2 | ||
| Sharp | 59CS03H CS | Dead - psu dead (give up now!) | Chopper MOSFET s/c, R706, D718, 2 x BC338 got psu working on dummy load - LOP Tr s/c, D601 1N4935 in 13v supply s/c, now have pin cush dist - D619/621 s/c | ||
| Sharp | 59CS03H | No Txt or OSD | Had fallen to zero in user menu - possibly by flash over? - sorry, no instructs here - try user | ||
| Sharp | 59CS03H | No sound - headphone ok | 22R 0.5w safety res on 40v rail from loptx o/c | ||
| SHARP | 59CS03H | NO SOUND | CHECK R643 FOR O/C 5.6 OHM | ||
| Sharp | 59CS03H | No Blue | B drive was et to zero in service menu (vol down/chan up whilst sw on) |