Dicas Reparação








Pesquisa: STRV45

Resultados 4

Dicas de reparação para: STRV45
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRV45NO AUDIO OUTPUT No audio output. Had audio to relay but relay was notengaging.
SonySTRV45DEFECTIVE Q310 Hum comes and goes.
SonySTRV45POOR GROUNDING A lot of these units were coming in for intermittent shut-down. A very common cause was poor grounding (see diagram). The bestway of checking this was to use a digital meter on the 2V range. If thereis a problem the meter usually head 0.62V or more.
SonySTRV45DEFECTIVE C412 Tuning incorrect - AM station at 920 kHz, tuned in at1600 kHz. No local on 1600 kHz. FM tuning out of band and picking upmicroprocessor RFI.




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