Dicas Reparação




Modelo - Chassis 1000


Pesquisa: 1000 Enviar Dica Resolvida
Resultados 340
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
GrexnoldsLR 1000
FM estéreo s/ funcionarCI1 (CA1310)
PhilipsCH1000
DESLIGA LOGO APOS LIGAR. DIODO EM CURTO D709. * JUL 95 MAN *.
Philips4LC1000
SEM SINCRONISMO VERTICAL (VERT5). Verificar painel LCD. * 09Out96 ESC *.
Philips4LC1000
DESLIGA SOZINHO. Lâmpada intermitente. * 20Dez95 ESC *.
Philips4CL1000
SEM NITIDEZ (QUALIDADE). LAMPADA FLUORESCENTE DEFICIENTE (LP11). * JUL 95 MAN *.
Philips3CL1000
TELA ESCURA "PRETA" (VEJA TAMBEM BRIL4). Ver lampada. * 09Out96 ESC *.
GrexnoldsReceiver LR 1000
FM estéreo s/ funcionarCI1 (CA1310)
SonyTAM1000
KEEPS CUTTING OFF ICM - REMOVE SOLDER SHORT ON IC306 Cuts off first call and then it will not record any messageat all.
SonyPIC1000
AC ADAPTER INDICATOR WITH BATTERIES Unit indicated AC adapter when using batteries. Found 2.8VDC on IC802 Pin 3.
SonySPP1000
MYSTERIOUS FAILURE, AC ADAPTER DEAD, NO OPERATION Unknown case of multiple component failure. Samplesforwarded, AC adapter blown. -HQ COMMENTS: I examined the sample and noticed that D404 was eitherremoved or missing. Without this diode there is about 100 volts ofcounteremf generated by the line rel
SonySLVR1000
AUTO TRACKING LIGHT FLASHING FOR A LONG TIME REPLACE C106 All functions appeared to be normal, except auto tracking. Light flashes for a long time before stopping temporarily, only to start flashing again.
SonySPP1000
INTERMITTENT DIAL TONE Intermittent dial tone, tapping board reveals problem.
SonySPP1000
ONLY POWER LED AFTER FEW MINS OF OPERATION - CHANGE C333 Base stops working after a few min. of operation.3 v line drops to 1.2v and regulator and cap get warm. Cap C333 leaky.Part # and schematic list a 10mf cap. Actual value is 4.7mf. Pleaseadvise. -HQ COMMENTS: Please refer to the new version od s/m
SonySPP1000
NO DIGITAL CODE PGM/NO RING/NO TALK - REPLACE IC605 Unit had no digital code PGM, no ring and no talk. Reset IC605inverter output was at 1.6v with VDD at 4.8v. IC605 was defective.
SonyLBTG1000
INTERMITTENT OPEN - FLEX CABLE RUBBING ON CHASSIS CD tray open only when door pressed in manually.


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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