Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sharp | 37AT25H | Dead | R704/5 560k 1/2w hi res | ||
Sharp | 37AT25H | 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 | 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 | 37AM-23H | NVM corrupt | Replace IC1002 & reprog NVM | ||
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 | ||
Sharp | 37AM12S | Service Menu to acces service mode | Power off at switch Hold -Volume & +Ch & turn set on switch (set should be service mode) Press Ch+ until NVM (last service setting) Now use volume control on remote change top (red) setting to "C5" Now press "0" on the remote Now put set into standby Now turn set of at switch The set should now be able to be tuned in | ||
Sharp | 37AM12H | Poor pic/sound - noisy | Unable to get correct results in service mode - NVM pt no CH-IX1463CJHC |