Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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(Chassis)
SintomaCausaSoluçãoPor:
SonyKV25XBR
FUSE BLOWS WHEN UNIT IS PLUGGED IN Blows F-601 7A/125V. As soon as unit is plugged in, fuseblows.
SonyCCDTR5
PART NUMBER FOR MD FRAME ASSEMBLY What is the part number for the MD frame assembly?
SonyKV1921
PART NUMBER FOR R-509 IS WRONG Part number is wrong for resistor R-509. -HQ COMMENTS: Correct part number is 1-216-352-11.
SonyTCWR808M
PART NUMBER INCORRECT - PLATE (C-LEFT), SIDE REFERENCE NO.10 Part number is incorrect.
SonyKV1370R
CRT GRID 2 SHORT, INTERMITTENT COLOR FLASH, CRT SHORT REMOVE CRT black - occasionally can see a flash of color or streak invideo. Found G-2 shorted inside CRT. Symptom on several 13 inch CRTs andone 19 inch.
SonyKV27XBR10
NO VERTICAL SWEEP, REPLACED IC-1303 No vertical sweep or any functions except a narrow horizontalline on the screen. The vertical osc. waveform, IC-301/pin 34 was good.There was no vertical drive, IC-301/pin 31. The DC voltage on pin 47 and48, the data and clock line measured only 1-2 vd
SonySPP60
IF AMP BOARD CONNECTION TO MAIN BOARD The way the IF board is physically connected to the main boardstresses the circuit traces at the connection point causing damage. Theseconnections then have to be made by jumpers that are very time consumingto install. This happens very often.
SonySPP170
DOES NOT LOCK IN ON CHANNEL Unit will not lock in on a channel.
SonySSU420
SPEAKER FAILURE RESULTING IN DISTORTED AUDIO Repeat failure of speaker - third time needs to be replaced. -HQ COMMENTS: Will fax Tokyo with your information. To Tokyo: There is ahigh amount of usage for this speaker. There has been 871 speakers usedYTD. Is there some solution, such as a fuse, th
SonyAVU270
AC SWITCHED OUTLET NOT WORKING Q-814 and Q-815 of relay drive is bad. Q-815 would keepopening up. Found D-902 on power relay board shorted. Part number forD-901 and D-902 not listed in service manual.
SonyKPR41DS2
SHUTDOWN - LOW VOLTAGE POWER SUPPLY, REPLACED C-5080 At turn on, B+ and HV would come up and shutdown immediately.
SonyKV19TR10
VERTICAL FOLDOVER ON TOP OF PICTURE WHEN COLD, LEAKY C-534 When unit is first turned on, unit has foldover on top ofpicture. Once it warms up, it disappears.
SonyKV10FMR20
NO HIGH VOLTAGE - HAD SOUND IN RADIO MODE No high voltage.
SonyKV10FMR20
WILL NOT HOLD ANY MEMORY Will not hold any memory. Must reset all channels, volume andall secondary controls everytime you turn unit on. These controls are allin max position upon turn on.
SonySTRAV880
NO DISPLAY (PARTIAL) No graphic display of tone balance, volume, muting. Functionswould work and other parts of display would work.


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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