Dicas Reparação





Pesquisa:

Resultados 81734

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyITA850
NO ICM Will not take incoming calls. Answer mode switches automatic-ally to anounce only (mode 2) and five beeps heard. The reason is theunit will search for the beginning of the OGM - can't find it. Gives 5beeps, kicks into FF to find another spot on the ta
SonySTRD2010
STATIC WHITE NOISE BURSTS IN LEFT CHANNEL Unit had static noise in left channel. Traced problem toIC-610 (A/D Converter) on the Digital PCB. Scoping pin 16 I could see thedata shifting every time the noise occured. Opened pin 16, supplied+/- 12V external voltage to the board still had problem
SonyCDPC315
EXCESSIVE DOOR PLAY There seems to be excessive play in the door of all the newCDP carousels. This causes the discs to get stuck because they don't lineup with the spindle motor. I feel these units need a modification to thedisc table or the Loading (A) Gear (Ref. No. 112
SonyCDPC515
EXCESSIVE DOOR PLAY There seems to be excessive play in the door of all the newCDP carousels. This causes the discs to get stuck because they don't lineup with the spindle motor. I feel these units need a modification to thedisc table or the Loading (A) Gear (Ref. No. 112
SonyCDXA30
INTERMITTENT PLAYBACK, SLED DRIVE, AND CLV DRIVE When powered up, unit would load and play disc correctly.After putting unit in standby or after a reset, unit would load a disc butnot home sled, spin, or play a disc.
SonySLV272UC
DISTORTED PICTURE AT BOTTOM OF SCREEN - VERTICAL INSTABILITY Picture is unstable vertically with distorted portion at thebottom of the screen.
SonyEVC3
DOES NOT RECORD AUDIO Does not record audio.
SonySLV272UC
NO OPERATION - DEW INDICATOR FLASHING When the unit is plugged in, the dew indicator in the displaywould flash. None of the functions operated.
SonyCCDV50
NO DISPLAY OF DATE/TIME ON VIEWFINDER No display of date/time on viewfinder. Connected monitor tothe viewfinder connector (CN-951). Date and time was displayed.
SonyCCDF35
RECORD START/STOP INTERMITTENT When pressing the Record Start/Stop button, the unit will notalways record.
SonyCCDF55
AFTER REPLACING "VA-46" BOARD THERE IS NO COLOR After replacing the VA-46 board, there is no color.
SonySPP170
UNIT HIT BY LIGHTNING Unit was hit by lightning. Fuse blew, however, it failed toprotect the circuitry, as a number of components were damaged.
SonyCDX44
NO AUDIO OUTPUT - ALL OTHER FUNCTIONS OK No audio output. MUTE pin 61 of IC-501 (Main System Control)is always high. All other functions work normally, including display(track number and elapsed time).
SonyPVM2030
PART NUMBER FOR THE CHASSIS BRACKETS The part number for the Chassis Bracket is not shown in theservice manual. -HQ COMMENTS: The part number for the chassis bracket is 4-382-023-01.Also see Service Bulletin No. C/P0013.
SonyCPD1302
NO PINCUSHION CORRECTION No pincushion correction.



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.

Verifique se o esquema está disponível na área de downloads