Service manual

27
Model No: 21WHS3-Bn
Version 1.0
FUNCTION TABLE OF N4052
Input
Ē A
1
A
0
Channel On
L L L Y
0A
– Z
A
; Y
0B
– Z
B
L L H Y
1A
– Z
A
; Y
1B
– Z
B
L H L Y
2A
– Z
A
; Y
2B
– Z
B
L H H Y
3A
– Z
A
; Y
3B
– Z
B
H X X NONE
Notes:
H = HIGH state (the more positive voltage)
L = LOW state (the less positive voltage)
X = state is immaterial