Tascam M-35 - Technical Specifications; IC Operation and Logic Diagrams

6. IC OPERATION
(PIN DISTRIBUTION AND LOGIC DIAGRAM)
(TOP VIEW)
NJH4559D Dual cornparator
-3 OUTPUT
CONNECTION
HD7400 Quad cornparator
EQUIVALENT CIRCUIT (BASIC CIRCUIT)
I
CONNECTION EQUIVALENT CIRCUIT (BASIC CIRCUIT)
I
2Y
GND
(TOP VIEW)
VCC
48
4A
4Y
38
3 A
3Y