23
The dividing output of IC14, 18, 21 is the total of dividing ratios in all lines. The output being divi-
ded by this divider is divided again to 1/2 and converted to a necessary frequency of 50 % duty to
delivered. This output of baud rate clock can be checked on the TP-10.
The relation between baud rate and clock frequency is as follows:
Clock frequency = Baud rate × 16
Positions of adjusting VRs and test points on PCB: