Dicas Reparação SHARP




Modelo - Chassis


Pesquisa: SHARP Enviar Dica Resolvida
Resultados 1459
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SharpCS 59/66CS03H
no sound, pic OkSound muted by Q314, Q313, Q315 not getting +40V supply from line stage, R643 5.6R o/s. These components are not market on CCT, instead refer to CCT of 51CS03H
SharpCS 59/66CS03H
no response to remote or front buttonsD1101 (RHEX0545BMZZ) s/c, no supply to pin 1 IC1010
SharpCS 59/66CS03H
no pic, no sound, set trippingR628 getting hot, 45V supply down to under 10V due to Q704 BC338 s/c (+5V standby and sound supply)
SharpCS 59/66CS03H
no line drive, red and green LEDs on, all secondary volts OkR740 330k 0.25W o/c (no volts on pin 15 IC1010)
SharpCS 59/66CS03H
int. dead, LOPTr runs hot and blows after a few dayspoor connection on scan plug on scan coil (not pushed fully to locked position)
SharpCS 59/66CS03H
frame collapseno 5V supply, replace Q707 BC337 and R643 5R6 0.5W
SharpCS 59/66CS03H
field bounce and then field roll on text onlyC604 330uF 10V
SharpCS 59/66CS03H
dead, no green LED, only neonaudio stage s/c shorting +16V and -16V rails. Replace D305, D306, D307, D308, Q305, Q306, Q311, Q312
SharpCS 59/66CS03H
dead, LOPTr s/creplace LOPTr BUH515, R604 39R (burnt), C606 680nF 250V (leaky)
SharpCS 59/66CS03H
deadblue disc cap C601 8200pF 2kV s/c (located under D605 on the print side)
SharpCS 59/66CS03H
deadSound output stage s/c. repalce Q311(RHTX0147BMZZ), Q312 RHTX0148BMZZ), D308 (RHDX0503BMZZ) and check for DJs on heatsinks.
SharpCS 59/66CS03H
bright white raster with flyback linesSMD D618 near LOPTx o/c (RHEX0542BMZZ)
SharpCS 59/66CS03H
at loud bass sound goes to stby (same on RF or SCART)sat and cable sound input levels sometimes too high and fool TV into protection mode. No cure, advice customer to reduce volume (ref. Sharp-technical)
SharpCS 51CS03H
Long time to come on or reverts to st/byC714 1000µ 10v & check for dry joints
SharpCS
no line driveC714 100µ 16v


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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