Dicas Reparação





Pesquisa:

Resultados 81734

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDTR4
OLD CASSETTE HOLDERS Part number X-373-980-71 according to service bulletin numberCAM0221 dated 5/31/91, all the old cassette holders have been replacedwith new ones. I have ordered three from Kansas City Parts and receivedall old ones. Could you please check on this? I n
SonyWMAF604
MOTOR NOISE THROUGH HEADPHONES WHEN USING NICADS OR ADAPTER Motor noise is heard through the headphones when powering theunit from rechargeable battery or AC adaptor. The noise is not heard whenusing an alkaline battery.
SonyKPR46DX10
ADJUSTMENT OF DOORS, NOT NEEDED What is the adjustment procedure for the doors? The cabinetcompany says most makes have adjustments but he cannot see any on thismodel. -HQ COMMENTS: The door replacement needs no special adjustment. Ifthe whole cabinet is disassembled, then total adj
SonySLV575UC
PLASTIC GUIDES CRACK Supply loading guide does not pull tape smoothly into posi-tion. This causes tape path problems.
SonyCDXA2001
MISSING PART NUMBER FOR REFERENCE NO. 134, CHUCK COVER No part number listed in the service manual for reference num-ber 134.
SonyCCDF55
NO VIDEO OUTPUT IN E-E EVF displayed diagonal scrolling of white lines similar to nosyncronization of characters. Video out via RCA was black, audio was ok.After extensive troubleshooting VA-46 board, found luminance present atemitter of Q-241, but absent at pin 5 of IC-205.
SonyCCDV5000
IMPROPER IRIS OPERATION WHEN IN MANUAL MODE When switched to manual mode, iris would close completelyunder lower light conditions.
SonyCCDTR7
WON'T EJECT - INTERMITTENT - POOR CAPSTAN CONNECTION Does not eject and capstan motor won't rotate.
SonyCCDF35
INTERMITTENT FLASHING IN PICTURE Intermittent flashing in the picture. Tapping on the CV-8board would affect the symptom severely. Monitoring pin 24, IC-606 on theCV-8 board revealed no signal distortion but looking at the emitter ofQ-617, CV-8 board there were severe fluctuations in
SonySL2700
UNIT POWERS ON AND OFF ONLY Unit would power on and off only. No other functions work.
SonyD2
LEFT CHANNEL OUTPUT LOW - NO BASS Left channel output is low and no bass.
SonyKV32XBR70
UNIT HAS NO AUDIO, INTERMITTENT VIDEO, REPLACED IC-582 Unit had no audio in any mode, video was intermittent and onscreen display was displaced to the far right side of the raster.
SonyBM88
BELT COMES OFF Belt comes off during RW mode. Precision Business Systems re-ports difficulty with several machines and several different customers.Problem occurs midway through tape. Additional serial numbers with thisproblem are 0504119, 0504120 and 0504122. Dealer
SonyEVS1
PART NUMBER CORRECTION The correct part number of IC402 on the FR-27 board is8-759-106-19. Please delete part number 8-759-107-73 from your servicemanual listing.
SonySPPS10
HANDSET WILL NOT GO INTO SERVICE MODE Handset will not go into service mode. Sometimes just notable to turn off the Batt/Standby button.



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