| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | 5BSA 37AM23 | No line drive - some sound | Q 605 (s.m. pnp transistor) was O/C | ||
| Sharp | 37AM23H 37AT25H | Stuck in child lock , pin not known . | Switch TV on at mains switch , press vol down on TV and child lock on handset together ( on handset only from now on ) press | ||
| Sharp | 37AM23H 5BSA | Snowy & buzzing - wont tune or prog properly | EEPROM IC1002 replacement reqd | ||
| Sharp | 37AM23H 5BSA | Service mode adjustments | Hold vol up, vol down & chan up buttons whilst switching on | ||
| Sharp | 37AM23H | To enter service mode | Press & hold front '+P' & '-V' keys whilst sw on - note hex settings b4 adj. To exit menu just sw off tv.Select with chan +,- ; Adj with vol +,- | ||
| Sharp | 37AM23H | No tuning & osd almost off screen | NVM chip IC1002 | ||
| Sharp | 37AM23H | Dead - HT only 40v at LOPTr coll & whining | R704/5 560k | ||
| Sharp | 37AM23H | Corrupt NVM - OSD is off to right of screen | Replace EEPROM available from WVE £5 & adj elect screwdriver | ||
| Sharp | 37AM23H | Child Lock removal - pin no not known | PRESS VOL - ON TV & CHILD LOCK ON REMOTE TOGETHER , PRESS MODE ON REM, USING CHANNEL +/- TO SELECT CHILD LOCK , SELECT NEW PIN PRESS MODE , E. | ||
| Sharp | 37AM23H | CHILD LOCK ON , PIN NOT KNOWN . | PRESS VOL - ON TV & CHILD LOCK ON REMOTE TOGETHER , PRESS MODE ON REM USING CHANNEL +/- TO SELECT CHILD LOCK , PRESS MODE , E | ||
| Sharp | 37AM23 | No green - EEPROM corrupted | Replace Q708 & Q704 BC338-40 in psu & C716 220µ 10v |