Sansui AU-555a…Speaker Switch (A or B)…Tested in unit for 5 days.

Sansui AU-555a….Volume Control…..Tested in unit..Working.

Sansui AU-555a….Trasistor Pair..Hitachi 2SC1030…..Tested in unit..Working.

Sansui AU-555a…Power Supply Transformer …..Tested in unit..Working.

Sansui AU-555a…Speaker Connectors ..binding post…..Tested in unit..Working.

Sansui AU-555a….Balance Control…..Tested in unit..Working.

Sansui AU/TU-999 Power Switch..Working. Tested.

SANSUI 5050 6060…F-2590…Tuner Board…Working..Tested in unit.