1Hz Clock Generator Circuit with Chip On Board (COB). The COBs used in different watches may differ somewhat in their configuration. But by trial-and error one can always find out the appropriate points corresponding to points A, B, C and D.
1Hz Clock Generator Circuit with Chip On Board (COB). The COBs used in different watches may differ somewhat in their configuration. But by trial-and error one can always find out the appropriate points corresponding to points A, B, C and D.