Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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(Chassis)
SintomaCausaSoluçãoPor:
SonyKV27HSR10
PICTURE STRETCHED - TOO MUCH VERTICAL SIZE , REPLACED IC-500 Picture looked ok except that channel display is above topedge of picture. When set is put in service mode, adjusting VSIZ lineand VPOS made picture ok. Customer had a second set and these settingswere quite a ways off. For example, V LIN setting is n
SonyTCWR800
MOTOR SPEED INCREASES AFTER PLAYING FOR A WHILE The motor was increasing in speed after warming up. After onehour of play, speed was 3.1K with 3K tape.
SonyD11
NO FUNCTIONS, COMPLETELY DEAD Unit would not power up. No display and no functions (dead).
SonyTCDD3
PART NUMBER NOT LISTED FOR REEL SENSORS AND MD FLEX PCB The service manual does not list the part number for PH-1002T-reel sensor, PH-1001 S-reel sensor, or the part number for MD flex-ible board (see P1 No. 36 of service manual). Is the MD flexible boardpart of the mechanism block assembly part number X-336
SonyMDP210
TILT MOTOR RUNS CONTINUALLY IN ONE DIRECTION When trying to play MD, LD or CD, the tilt motor would runcontinually in one direction even after reaching the end of its travel.
SonyTAAV411
UNIT IN PROTECTION Unit in protection. Center output voltage is +10 volts. Noground going to volume control sweep.
SonyCCDV99
PART NUMBER FOR DRUM BASE ASSY/X36864825 There is no part number for the drum base assy in the servicemanual.
SonyITD250
LOSS OF MEMORY/BATTERY DRAIN Customer complains about every two weeks clock display on hisunit goes blank and the speed dial memories will be gone. He replaces thethree AA backup batteries but they go dead after 2 weeks. Current drainfrom the battery was about .03ma when connected
SonyGDM1936
V-CENT CONTROL IN-OPERABLE
SonySLV373UC
ERROR IN SERVICE MANUAL On page 103 of the srvice manual, the MD assy is pictured asref. 179, but there is no ref. 179 in the parts list.
SonyEVS700U
IMPROPER THREADING RING Threading ring moves in steps through entire threading opera-tion. It should move smoothly during first 100 degrees of rotation.
SonyCCDV99
SCANS AT LP SPEED WITH SP TAPE Plays SP and LP tapes correctly but when using CUE/REV with SPtape the capstan servo will change to LP scan speed after one or two sec-onds. In Play, Still, and Slow Motion the picture is good. Confirmedtape path alignment is good. RF at test points o
SonyTCD5M
FAST FORWARD AND REWIND IS INTERMITTENT After the technician replaces components and Q-901 as perFPR No. B0270, the same problem exists. I found if I open emitter ofQ-703 the unit works normally. If I open emitter of Q-701, unit will notwork.
SonyRD400
PART NO LONGER AVAILABLE It has not been five years since the last of these productswere sold to our dealers. -HQ COMMENTS: Thanks for the information. The Idler, 3-595-313-01 andthe Idler Assembly, A-3136-042-A will be restored very shortly. WRPC doeshave both items in stock
SonyXE90MKII
UNIT ILLUMINATES, BUT NO AUDIO OUTPUT Unit would illuminate, but there was no audio output whentested on the bench.


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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