Dicas Reparação





Pesquisa:

Resultados 81734

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV20TS22
HORIZONTAL CENTER SHIFTED 1 1/2 INCHES TO THE RIGHT, C-509 Picture and raster shifted 1 1/2 inches to the right. No ras-ter distortion. Width had been increased to compensate. Customer com-plained of missing written words (commercials) on right of picture. Cen-tering worked normally but wouldn't move picture
SonySTRAV920
PROTECTOR ON Protector on after resoldering connections on rear board(IC-731 and IC-781 legs).
SonyKV20EXR10
INSTANT SHUT DOWN, REPLACED Q-608 Instant shut down. When the unit shuts down, 0.4 volts can bemeasured on Q-608 base. As a result, the transistor is turned on.
SonyMDP210
WILL PLAY LASER DISC - WILL NOT PLAY CD LD ok would not play CD. FOP was not in position to read TOCon CD. FOP was hitting turntable reflective surface, bending it, prohib-iting FOP travel into position to read CD TOC information.
SonyTAU10
MISSING PART NUMBER MD PCB Need the part number for the motor drive PCB and IC-501. -HQ COMMENTS: To Tokyo: The MD board and all the components within it,including IC-501 have no part number in the service manual. Please pro-vide us with part numbers if possible. If it is not p
SonyCDPC305
NO AUDIO OUTPUT No audio output. Disc is spinning and counter is counting.
SonyXR4057
NO AUDIO All radio functions worked OK, but no audio out. Voltagecheck shows bad audio IC output (IC-302). Replaced IC but still had thesame problem. Replaced C-99, .01 capacitor pin 1 to ground. This is thesecond unit I've seen with this problem.
SonySPPD15
NO DIAL TONE No dial tone. Portable or speakerphone. Surge of lightningon the telephone line may be the probable cause. Both line 1 and 2 goout.
SonyCCDF55
DIM PICTURE - SHUTTER SPEED PROBLEMS - INTERMITTENT Intermittently picture would dim as if shutter speed controlset at 2000. Also shutter speed control would intermittently have noeffect on picture yet displayed different settings.
SonyTCWR620
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCWR520S
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCWR520
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCW320S
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCW320
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyWMAF23
PART # & REFERENCE # MISSING FROM MANUAL - PLAY LEVER ASS'Y Need the part number and the reference number for the playlever assembly. This is the plastic lever assembly to which the playbackhead and flexible cable are attached. -HQ COMMENTS: The part that you need is included with the head andflexible cable whe



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