Dicas Reparação Sony







Pesquisa: Sony

Resultados 18974

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLHF1000HUM ON EDV-7500 DURING PB OF SL-HF1000 TAPE Customer has hum in the playback when a tape is recorded onthe SL-HF1000 and playback on the EDV-7500.
SonyEDV7500HUM ON EDV-7500 DURING PB OF SL-HF1000 TAPE Customer has hum in the playback when a tape is recorded onthe SL-HF1000 and playback on the EDV-7500.
SonyCCDM7UCORRECT IRIS ASSEMBLY PART NUMBER The part number for the Iris Ring Assembly in the servicemanual is incorrect. I have used the ring assembly from the CCD-V1 partnumber 1-547-190-21 and it works fine.
SonyCDPC15ESDPART NUMBER I need the part number for the silicon band that wraps aroundreference number 164 on the CDP-C15ESD. Servicer would like to have partnumber to try it on a CDX-A20. -HQ COMMENTS: This band was only used in early production. The upperroller was then cha
SonyFD35ACORRECTION OF EARPHONE PART NUMBER, 1-507-83821 Part number for earphone jack in service manual is wrong.
SonyCCDV9NEED CORRECT PART NUMBER FOR REFERENCE NO. 190 Wrong part number for reference number 190. Part supplied ismuch too large in diameter. It appears that all manuals for units using(type 3) mechanism have this error. -HQ COMMENTS: Correct part number is 3-321-394-01. Please correct yourService Manual
SonyCFD444FULCRUM USED TO REPAIR CD DOOR POPS OUT The fulcrums on hand at our facility will not lodge itselfproperly in the unit, therefore, as soon as the door is opened, the fulc-rum pops out.
SonyKPR4620UNIT SHUTS DOWN USING VCR FWD AND REVERSE SCAN, SEE BELOW When this unit is connected to either an RCA V900 or aMitsubishi HS304 VCR, the unit will enter HV shutdown when either FWD scanon one unit or REV. scan on another is entered. Servicer noted that bothmachines do not use drum shift to lock drum in these
SonyKPR46CX10INTERMITTENT COLOR ON SUB PIX, REPLACED IC-1301 Unit at dealer - Unit had int. color on sub pictures. Duringsplit screen, main picture had no color, sub picture had int. color.
SonyEDV9500COLOR SHIFT IN PLAY MODE When play is pressed, picture would have color shift, after4 to 5 seconds, color would be normal. Found color phase shift RV-402misadjusted. It was 4.2 should have been 4.41.
SonyPCM501ESAUDIO MUTES AND NOISE IS HEARD Playback muting would switch on and off after unit would heatup. This would take about 10 minutes to occur.
SonyPVM1910HORIZONTAL TEAR After two to three hours, picture would go into a horizontaltear. Found 15V regulator breaking down.
SonyICF7601NO SOUND; STUCK ON SW2-10 The unit had no sound, was (stuck) on SW 2-10 and would notturn off. We found a solder splash across Q-20 which apparently was thecause of IC-2 and D-16 being defective. Replacement of these threecomponents (Q-20, IC-2, D-16) resolved the problem. -HQ
SonyKV1396RINTERMITTENT PIX/SND, REPLACED IF BLOCK We have seen several units with an intermittent pix/sndproblems that have been isolated to the IF module. While replacementresolves the problem, it is good to check the two electrolytics inside themodule. They may be positioned in such a way as to inte
SonyKV2095RNO/POOR TUNING, REPLACE R-591 The unit appeared to have no/erratic tuner operation. Theband switch supply/9V was running at 7.8V. We found R-591 in the supplyto have increased to 10 Ohm.



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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