title. Pioneer SX-990 AM/FM Receiver. 1970.

date of work. 2020

work. Cleaned. Replaced all capacitors (including filter capacitors) and problematic transistors. Balanced amplifier. Cleaned all controls. Replaced all lamps with low-power warm white LEDs. Rated at 28 watts per channel.

20201204_163416

20201204_163416

20201204_163422

20201204_163422

20201204_163533

20201204_163533

20201204_163528

20201204_163528

20201204_163524

20201204_163524

20201204_163507

20201204_163507

20201204_163459

20201204_163459

20201204_163446

20201204_163446

20201204_163452

20201204_163452

20201204_163436

20201204_163436

20201204_163426

20201204_163426

20201204_132644

20201204_132644

20201204_132224

20201204_132224

20201204_130532

20201204_130532

20201204_130546

20201204_130546

20201204_130538

20201204_130538

© 2017 by timerider.