Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyHCDH1600
IMPROPER DISPLAY-NO AUDIO-KAROKE DISPLAYED Improper display and Karoke displayed no audio. Also appliesto serial numbers 833136, 831285, 831283, 837739, 840166 and 846632.
SonyD303
MAIN MCB LAYOUT DOES NOT MATCH SCHEMATIC OR MOUNTING DIAGRAM The main board in this unit is different from the one shown inthe service manual. The schematic and mounting diagram show the D/Aconverter as IC-301, type CXD8178Q. The board in this unit does not havethis IC. Instead, it has two ICs in the area that
SonyTCWR720
SQUEAL NOISE ON DECK "A" When power is turned on, the unit makes a squeal noise on deckA. This problem was found by R. Bonilla at the Burbank SSC.
SonyCCDF30
NO CAPSTAN ROTATION No capstan rotaion. PWM jumps high out of micro at pin sixthen immediately stops. By rotating the capstan manually we could get thePWM signal to come up for a few seconds. This enabled us to trace theproblem to a specific area. We found that PWM goes
SonyCCDV110
"DC" MARK IN DISPLAY Service bulletin No. CAM0199 instructs tech to replace abovepart if the DC mark appears in display. 180899021 now crosses to180899041 which still containes the DC mark. -HQ COMMENTS: Tokyo advises that 1-808-990-21 will be stocked again inWRPC and avai
SonyCCDF35
PICTURE BREAKING UP/VIDEO DROPOUTS WHEN WARMED UP On camera mode only picture with lines (horizontal) and flash-ing lines in picture breaking up when unit is warmed up. Picture withflashing disappears if the unit is on for a long time.
SonySLV585HF
POWER SUPPLY This unit has a switch mode power supply in it. The servicemanual shows a PS-274 board mounted in the unit. Servicer said all otherunits he has seen have the power supply shown in manual. Need to know ifwe can get the above part number or if you have
SonyKV1326R
HEADPHONE JACK, INCORRECT SUBSTITUE Replacement part number 1-507-756-31 doesn't fit on board.Ordered new board (1-618-955-11) and it is the same as the old one. Needoriginal jack or good replacement or new board to fit this jack. -HQ COMMENTS: Earphone Jack 1-507-756-00 was incorrectly
SonyCDPC900
PART NUMBERS FOR BUSHING AND CLIP NOT REFERENCED IN S/M Shaft 169 on page 27 of service manual fits through a smallplastic bushing that I've drawn in the accompanying service manual pageand the shaft is retained by a plastic clip that I've circled. No partnumbers. Servicer says that there was no grove at th
SonyRME100
USING THE RME-100 WITH NEWER UNITS Will the 5 to 3 pin adapter cable 1-574-228-11 also power theRME-100?
SonyCCDTR4
UNLOADS VERY SLOWLY Unit would unload very slow but load was ok. During unloadcycle 1/2 of normal voltage is on motor.
SonyEVS900
NO VIDEO ON PLAYBACK IN PCM/MIX POSITION When playing back a pre-recorded tape with PCM and video rec-orded on it, the video and audio is ok in the (STD) position only. Whenswitching to the PCM or mix position, video is blanked to a white raster.Audio is still ok. I found that the MULTI PCM t
SonyHST201
BUZZING SOUND Buzzing sound on all functions with the graphic equalizer con-trol to maximum and volume control to minimum.
SonyTCFX420R
REPLACEMENT CAPSTAN MOTOR PROBLEM The technician ordered the capstan motor (P/N 1-541-239-00)with number on the motor EG-500 AD-2B and received as a replacement (P/N1-541-745-11) with number on the motor EG-530AB-2B. The new motor has thenegative terminal connected internally to the shi
SonyMHC3600
ONLY TUNER WORKS WITH REMOTE CONTROL None of the functions work with remote control except tuner.Manually all functions work normally. We found there was no SIRCS signalon pin 2 of IC-501 system control. Following the line, I found there wasthe correct waveform on CN-101 pin 11 input at t


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