Dicas Reparação

Modelo - Chassis

Pesquisa: Enviar Dica Resolvida
Resultados 73032
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SonyPSX30DETECTION LEVER JAMMED Scraping noise. Cause is detection lever had been jammedunder protrusion on bottom of cam gear in shipping and was permanentlywarped. This was touching the top of the magnet ass'y on the motor shaft.
SonyPSX30INCORRECT SPACING OF CAM AND GEAR The gear (reject cam) will not engage. Cause is the spacingbetween the cam and the gear on the motor shaft was excessive preventingthe clutch assy to be pushed far enough to engage the teeth. The spacebetween these gears was visibly greater than on oth
SonyICFC11WL8 DISCONNECTED No buzzer alarm.
SonyCF520R401 OPENS R401 opens and the motor will not run.
SonyTCM121BELT JUMPS OFF MOTOR Belt jumps off motor pulley due to lubricant getting on belt.
SonyTAE5450TRANSFORMER RADIATING 60HZ Hum in both channels. Volume control had very little effecton control of hum. If volume control turned up, tone controls wouldeffect hum.
SonySTRV2BLOWN TRANSISTORS Several units came in with blown power fuses.
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.

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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