Sony STR-7055/ 4 issues on this unit.
14:56
SONY STR 7055a receiver (1975) vintage vintage ?.
44:42
Vintage Sony throws amateur tech for a loop!
29:02
Sony STR 6055
23:45
Yamaha CR 600 cleaned and adjusted the idle. #yamahacr600biasadjustement,
54:27
Servicing a 1970s Sony STR-7065 Stereo Receiver. Multiple failures. part 4/4
16:32
Sony STR-212L receiver -1978- REPAIR - Part 2.
15:10
Barn Find - What Is It - 1940's? Mystery Device Teardown!
19:16