Dicas Reparação




Modelo - Chassis LBTG2000


Pesquisa: LBTG2000 Enviar Dica Resolvida
Resultados 7
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyLBTG2000
NO POWER DISPLAY ONLY WORKS - D1301 COLD SOLDER Display lit up but unit had no audio or cd functions. Found no dc voltages anywhere. Main rectified D1301 cold soldered.
SonyLBTG2000
NO AUDIO FROM TAPE - RECONNECT CBLES FRM TAPE DK TO MAIN BD Wires that lead from tape deck to main board not connected.
SonyLBTG2000
WON'T OPEN Won't open.
SonyLBTG2000
NO CD AUDIO - REPLACE K103 No CD audio with disc playing. Found no audio from D-A converter, K103.
SonyLBTG2000
TAPE PLAYER WON'T ENGAGE IN PLAY-REMOVE EXCESS GLUE FRM LEVR A tape deck would shut off immediately when play is pressed. Found excess loc-tite had dripped down from azimuth screw #357, onto lever preventing it from alinging to enable play even with no tape mounted.
SonyLBTG2000
UNIT STUCK IN TUNER MODE - REPLACE IC1002 Unit would output only radio on CD or tuner and nothing in any other mode. Found pions 9 & 10 on IC1002 switching values correct as the function switches were pressed, but IC not switching correctly.
SonyLBTG2000
NO AUDIO TAPE - RECONNECT CABLE FROM TAPE DECK TO MAIN BOARD Cable that leads from tape deck to main board was not connected.


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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