Dicas Reparação SHARP




Modelo - Chassis


Pesquisa: SHARP Enviar Dica Resolvida
Resultados 1459
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
Sharp37AT25H
DeadR704/5 560k 1/2w hi res
Sharp37AT25H
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
Sharp37AM23H 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
Sharp37AM23H 5BSA
Snowy & buzzing - wont tune or prog properlyEEPROM IC1002 replacement reqd
Sharp37AM23H 5BSA
Service mode adjustmentsHold vol up, vol down & chan up buttons whilst switching on
Sharp37AM-23H
NVM corruptReplace IC1002 & reprog NVM
Sharp37AM23H
To enter service modePress & 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 +,-
Sharp37AM23H
No tuning & osd almost off screenNVM chip IC1002
Sharp37AM23H
Dead - HT only 40v at LOPTr coll & whiningR704/5 560k
Sharp37AM23H
Corrupt NVM - OSD is off to right of screenReplace EEPROM available from WVE £5 & adj elect screwdriver
Sharp37AM23H
Child Lock removal - pin no not knownPRESS VOL - ON TV & CHILD LOCK ON REMOTE TOGETHER , PRESS MODE ON REM, USING CHANNEL +/- TO SELECT CHILD LOCK , SELECT NEW PIN PRESS MODE , E.
Sharp37AM23H
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
Sharp37AM23
No green - EEPROM corruptedReplace Q708 & Q704 BC338-40 in psu & C716 220µ 10v
Sharp37AM12S
Service Menu to acces service modePower 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
Sharp37AM12H
Poor pic/sound - noisyUnable to get correct results in service mode - NVM pt no CH-IX1463CJHC


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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