In article , "larry"
wrote:

Does anyone know where I can find the block diagram of the icom 22s.. I have
the schematic, now I would like the block diagram....to help me understand
the schematic....

Larry-

Wasn't the IC-22S the one that had stainless steel pins connecting the top
and bottom of the PLL board? As I recall, it was just a matter of time
before they all lost contact. The solution was to replace them all with
copper wires, and it wasn't easy!

73, Fred, K4DII