Dicas Reparação




Modelo - Chassis SLV770HF


Pesquisa: SLV770HF Enviar Dica Resolvida
Resultados 13
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV770HF
WRONG PART NUMBER Part number listed in service manual for S1 is incorrect. Correct part no. is 1-692-062-11.
SonySLV770HF
TAPE MOTION STOPS AFTER 1 OR 2 HOURS, ERROR L30.1 Tape stops after playing for 1 to 2 hrs with a TU error L30.1.
SonySLV770HF
WILL NOT LOAD CORRECTLY. VARIOUS ERROR CODES Unit would not load and thread tape correclty. Problem was intermittent, mechanism would have tape guides in fully threaded position while carriage was in eject mode. Various error codes appeared on display.
SonySLV770HF
UNIT WILL NOT ACCEPT TAPE Unit ejects tape as soon as you load it.
SonySLV770HF
R132 WRONG VALUE ON SCHEMATIC & PARTS. In the process of repairing unit located Q132 defective but also measured R132 and found ti to be 390 ohms.
SonySLV770HF
TAPE IS NOT THREADED The tape is not threaded and the unit shuts down.
SonySLV770HF
DOES NOT AUTOTRACKAutotracking does not work. Found no RF envelope on pin60 of IC203.Shield of R/P amp had sharp pin which shorted some traces on RV-33 board.
SonySLV770HF
PART NUMBER DISCREPANCY FOR RV-33 MCB Page 5-18 of the service manual shows the part # of the RV-33board as A-6727-525-A. Our Part Master Inquiry screen identifies thispart as an RV-35 board for this model that substitutes to part #A-6727-586-A RV-35 board. A servicer reported today that t
SonySLV770HF
UPPER LEFT CORNER OF MA181 BOARD CORNER BREAKS OFF If unit takes a shock of some kind, when unit is looked atfrom bottom, upper left corner of MA181 circuit board breaks off. Sawthis problem with 3 different units.
SonySLV770HF
NOISY PICTURE Picture noisy looks like a bad video head may lose capstanservo sometimes.
SonySLV770HF
EATING TAPES IN REWIND Noticed that tapes were spilling out near pinch roller duringrewind. Capstan was turning in forward direction during rewind. Restof mechanism was in proper position rewind position but gears around idlerwere grinding due to improper direction. Capstan
SonySLV770HF
WON'T LOAD TAPE unit won't load tape intermittenly.
SonySLV770HF
NO VIDEO ON TAPE OR TUNER. There was no video output on tape or tuner.


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