Dicas Reparação





Pesquisa:

Resultados 81727

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMF73
FAILURE OF TAKE-UP SPOOL Numerous units eating tapes. One spool fails to take up.Grinding noise is heard. Play lever pops out of mounting rail - motorfails. Takes about 1 hour to rebuild unit. -HQ COMMENTS: Thank you for your information. We have reported thisproblem to Tok
SonySL5600
VERY COARSE PICTURE IN PLAYBACK, SELF-RECORDING WORSE Playback of known good recording shows DC shift of video sig-nal every other horizontal line. IC001 and IC007 were replaced. FoundIC005 defective causing a switching signal to appear at IC001 pin 8, evenin playback.
SonyCCDV3
NO PICTURE IN VIEWFINDER The unit had no picture in the viewfinder, all other functionsworked fine.
SonyCCDV1
UNIT WILL NOT TURN ON The unit would not power up. We found the DC-DC converter(DR201) inoperative. Turn on and unreg. was present but there was nooutput.
SonyKXM120
SERVICE MANUAL MISSING PART NUMBER, 1-536-941-11 No part number for (Video In) jack. Part is not included aspart of (U) board or terminal block (page 8 of S/M, Ref. No. 10 and 11).
SonySLHF900
NO AUDIO E-E No audio E-E, playback low audio and distorted. No -70VDC atpin 7 IC606 AF-9 board. C008 HP-12 board short.
SonyCCDV220
UNIT WORKS WITH A/C ADAPTOR BUT NOT BATTERY Camera would function fine with 5V regulator but not withbattery. With battery there was no initialization. No VTR/ON pulse orsystem reset pulse.
SonyEVA300U
INTERMITTENT SHUTDOWN Unit shuts down intermittently.
SonyXR6200
ERROR IN SERVICE MANUAL PART NUMBER All DTA114TS in unit. OLD 872990439 DTA114TS NEW 872990434 DTA114TS
SonyXR6250
ERROR IN SERVICE MANUAL PART NUMBER All DTA114TS in unit. OLD 872990439 DTA114TS NEW 872990434 DTA114TS
SonyXR6150
ERROR IN SERVICE MANUAL PART NUMBER All DTA114TS in unit. OLD 872990439 DTA114TS NEW 872990434 DTA114TS
SonyXR6150
SCHEMATIC DIAGRAM ERROR Q513 emitter of DTA114ES is not tied to ground (page 13). -HQ COMMENTS: You are correct. We will publish a service bulletin.
SonyXR210A
SCHEMATIC DIAGRAM ERROR Q513 emitter of DTA114ES is not tied to ground (page 13). -HQ COMMENTS: You are correct. We will publish a service bulletin.
SonyPCM601ESD
NO PCM PLAYBACK Records PCM but does not playback. Was loosing video acrossR521. Did not get any video out of IC505 pin 7. No clock found at pin 12of IC506. Found crystal X502 bad.
SonyCCDV9
INTERMITTENT NO OPERATION/DEW SENSOR Intermittent, no operation or DEW sensor lighting on 3 units.Found flex connectors to the mechanical chassis making poor contact.



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