Yamaha Disklavier MX-100A Service Manual page 53

3-2. Key Assignor and Level Counter
The data from the Key Scanner is assigned to an empty channel among the 16 channels.
The operation conforms to the table as shown below, depending to the status of Pins K, M1, and M2.
Based on the conversion curve selected by Pins
interval until the Count STOP timing.
This counter value is the attenuation level.
3-3. Special Function Detector
The special Function Detector detects the status of the damper pedal and shift pedal (ON/OFF switch
status) at each GET pulse.
50
• A Level Rate Selected by
and , the Level Counter accumulates in 48µSec.
and : B is used in DISKLAVIER.