Yamaha RX-V483 dead. No 5.5V on secondary.
Tested all fuses, diodes, transistors and caps.
Unsoldered transformer, - seems to ring trough on all coils. Fuses are OK. Primary DC voltage 160V. I suspect 3A453 IC, but I can't find replacement or substitute anywhere.
Please help.
Thank you.
Tested all fuses, diodes, transistors and caps.
Unsoldered transformer, - seems to ring trough on all coils. Fuses are OK. Primary DC voltage 160V. I suspect 3A453 IC, but I can't find replacement or substitute anywhere.
Please help.
Thank you.
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