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Resultados 81875

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyICF7750WTIMER DOES NOT FUNCTION Timer will not cut off after activating.
Philips14PV162Calling installation menuThe installation menu is activated by the following procedure: - switch on the set by means of the stop key. - Press simutaneously the cursor left and the cursor right key on the remote control.
Philips14PT156BNo pic (field collapse) - sound okR3449 4R7 feed res to FOP chip o/c - no other fault detected
Philips14HT3303Service code of the FM-Radio tuner.In the partslist of the Radio-SP/LS-Vbatt panel of the Chassis Manual L9H.2E, the service code of the FM-Radio tuner item 1901 was not indicated. The service code is 9352 632 70112
Philips14CN3001/05Int low contrastCheck preset res (chan scan) isn't shorting to crt aquadag
Philips14CN2201Dead - correct 100v HT on dummy loadScan coils - had arced across rubber wedge
Philips12TVCR240/05St/by only - no line driveUG06B clamp diode leaky
Philips12B312/15SDead.Drys on sub PCB & BU type regulator.
Philips10CX1120/05Rpower supply working but no line drive.changed the following T539 / T534 / R537 / R502. LOPT faulty
Philips10CX1120/05Raster - distorted & no frame sync.SKE bridge recy.
Philips10CX1120/05Dist raster & no field sync at sw on - clears aft 10 minsMains bridge rect int goes o/c
Philips10CX1120/05Dead - micro TMS3757ANL-10T273 BC557 s/c in AV/RF sw cct also
Philips10CX1120Servicing the Philips 10CX1120See TV Mag Jan 1995
Philips10CX1120Field scan erratic with cramping across centreC582 10nF ceramic cap leaky - pin 20 TDA1770
Philips10CX1120FIELD INT CRAMPS , SOMETIMES COLLAPSESC582 10nF ON PIN 20 TDA1770 FIELD IC



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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