Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18944
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyHVL80D
PART AVAILABILITY FOR FRONT HOUSING Underwater camera light turns on in transporting of unit.Heat generated from light melts front housing. Front housing part is notavailable (see S/B 22). The need for this part exists.
SonySL2410
CAPSTAN SPEED AND PHASE DO NOT LOCK In BII the picture has noise bars and the audio is unstable.TP11 on the (SS-13) board should have a 50% duty cycle. The waveform isdistorted with a series of negative pulses. The waveform at TP9 is ok.
SonyEVC8U
SERVO SPEEDS UP WHEN PAUSE IS RELEASED The capstan servo speeds up when pause is released thensettles to normal play.
SonyPCM501
STATIC IS HEAD ON AUDIO OUT Static or distortion is heard on the audio out.
SonyCFSW501
10KHZ NOISE IN HIGH SPEED DUBBING A 10KHz noise is heard only in high speed dubbing. All otherRecord, Playback functions ok.
SonyCPD1303
FLAGGING AT TOP OF SCREEN WHEN USED WITH MAC II After about one hour of operation, a flagging would start attop of screen when used with MAC II. This problem would not be seen withmultiscan generator at Macintosh II frequency.
SonyCPD1302
FLAGGING AT TOP OF SCREEN WHEN USED WITH MAC II After about one hour of operation, a flagging would start attop of screen when used with MAC II. This problem would not be seen withmultiscan generator at Macintosh II frequency.
SonySPP150
HANDSET NOT RECEIVING I.D. CODE Handset not receiving I.D. code when placed on base unit.Power LED on base continues to flash, no communication between handset andbase. By hard-wiring from where I.D. transmission exits (mini-chargeterminals) to where I.D. code enters handset, proved I
SonySPP110
HANDSET NOT RECEIVING I.D. CODE Handset not receiving I.D. code when placed on base unit.Power LED on base continues to flash, no communication between handset andbase. By hard-wiring from where I.D. transmission exits (mini-chargeterminals) to where I.D. code enters handset, proved I
SonyCDP350
DRAWER CLOSED BUT NO FOCUS SEARCH - THEN UNIT EJECTS DISC The drawer is closed but no focus search then the unit ejectsdisc.
SonySTRAV1000
SWITCHES DO NOT WORK ON FRONT PANEL - REMOTE OK Power switch, tape mon. switch, EQ defeat switch and othersnot working on front panel. Remote is ok.
SonyWMD6C
NO PLAYBACK No playback. Replaced dolby IC-101 and 201. Still dead.Found shorted C-138.
SonyWMD6C
NO RECORD, RIGHT CHANNEL PLAYBACK OK No record, right channel playback was ok. Waveform at bothhead leads showed virtually identical bias and audio waveforms. Head waschanged. Switched head wires. Problem remained in same channel. Finallykilled bias oscillator and looked at head input
SonySTRVX550
NO CONTROL OF VOLUME, BASS, TREMBLE AND INPUT SWITCHING Volume was at one set level and would not change. Displaywould change. Also all inputs were being passed through the ASP chip andswitching would not switch the ASP chip. ASP chip had been changed withno success. We had data circuit and strobe into IC
SonyD15
(ENTER/REMAIN) SWITCH DOES NOT FUNCTION Enter/Remain switch does not function. This problem has alsobeen verified in three other units with unrelated serial numbers.


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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