Dicas Reparação




Modelo - Chassis SSM721AMR


Pesquisa: SSM721AMR Enviar Dica Resolvida
Resultados 8
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySSM721AMR
WRONG PART # FOR RV301 AND RV401, SEE BELOW Part numbers are wrong in the service manual for: RV301: 9-996-540-01 Res. Var. Carbon 10K RV401: 9-996-538-01 Res. Var. Carbon 500ohm
SonySSM721AMR
HIGH FREQ SEQUEL FLYBACK OSCILLATION There was a high freq pitch oscillation and adjustingRV504 (freq. adj.) had no effect. It was running at 13.654 khz and wouldnot adjust.
SonySSM721AMR
NO, OR INTERMITTENT VERTICAL SYNC, RESOLDERED C513 There was either intermittent or no vertical sync. C513 wasnot soldered correctly which caused it to become loose and makeintermittent contact.
SonySSM721AMR
NO POWER, L603 IS LOOSE Inoperative unit or intermittant power. L603 is notcompletely soldered therefore it comes loose causing intermittant or nopower.
SonySSM721AMR
NO VIDEO, REPLACED Q201, Q202 No Video from the camera A and B inputs.
SonySSM721AMR
NO SOUND, REPLACED THE SPEAKER No sound.
SonySSM721AMR
PART NUMBER IS INCORRECT FOR FBT,9-997-901-01 9-994-075-01 is listed as part number for flyback transformeron the SSM-721AM monitor. In reality, this is the part number for theflyback on the SSM620AM monitor and they are not interchangeable. Pleaseprovide the correct part number for the flyback on
SonySSM721AMR
NO POWER, REPLACED IC-601 (A BOARD) Monitor is inoperative. No power input to IC-601 and nooutput.


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