Kenwood DP-1100 B Service Manual page 74

2. IC OPERATION OF EACH CIRCUIT AND PIN DESCRIPTION
Signal
Pin No.
Port name
name
-
34
- -
-
42 v
D D
IN/OUT Level
Power
Power supply ( + 5 V)
supply
- -
Power
Power supply ( + 5 V)
supply
T a b l e 2 - 3 - 1 A
Function/operation
DP-I I O OB/ n
77