Dicas Reparação




Modelo - Chassis A10


Pesquisa: A10 Enviar Dica Resolvida
Resultados 275
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
Philips A10E
F on top righthand of screen then loss of geometery data and int shutdown, unable to restart but when try do so set cuts outPainter IC failure, A small 100 leg device a joy to change if you have the right gear ! Ref IC7064 also updated software on new IC
Philips 24PW6005 A10E
Intermittent or no sound, mute transistor not switching on, ref 7701.Possible software problem! replace micro. Circuit ref 7064 part no 3111 250 545 11. If thats too expensive then try fitting a 22k resistor collector to base of transistor 7701 in mute circuit!
Philips 28PW6005 A10
Changes to ext 1 when watching tv ok with video inputPainter ic IC7064 failed on the ssb small signals board
Philips A10E
Randomly switching to scart input when the programme output from the tuner should be displayedThis is now becoming a common problem, the cause being the painter chip IC7064 which is located on the small signals panel, there are 8 different versions but only 3 common versions
Philips 32PW6526-05 SA10E
Procedure to exit child lock with pin unknown / "locked" displayed on screenSwitch set on, press menu, select feature and press enter, select parental lock and press enter, then enter the code 0, 7, 1, 1 twice, the lock should now have cleared
Philips A10
Procedure to view customer service menuPress Mute button on handset and any button on the TV, hold for a few seconds and menu will appear
SharpDA100W 76EF20H
stuck in stbyLOPTr Q601 BUH1015HI leaky
SharpDA100W 76EF20H
no sound, no pic. HT Ok but no line driveDJ on plug P703
SharpDA100 66FW53H
narrow pic with E-W errorreplace IC801 (RHIX1688BMZZ)
SharpDA100 66FW53H
green gun reduced to give a magenta piccorrupted EEPROM IC1003 (RHIX1603BMZZ)
SharpDA100 66FW53H
dead, stby LED is onQ5407 2SA1837 and Q5408 2SC4793 s/c on CRT base
SharpDA100 66FW53H
Dead - LOPTr s/cCheck for dry joints C613 & opto
SharpDA100 66ESD7H
Field collapse - sound ok13v supply to IC501 FOP chip low at 8v. C501 470µ 25v leaky
SharpDA100 56FW53H, etc
modificationSharp advise to fit avalanche diode (RHEX0875BMZZ) across C720 (150V rail smoothing cap) to limit any damage in event of a fault in PSU
SharpDA100 56FW53H, etc
frame cramp at top or int. frame collapseC502 470uF 25V


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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