JVC HX-Z9V - Page 57

(No.22041)1-57
4.16 LB1641 (IC851,IC852) : DC Motor driver
•Pin layout •Truth table
4.17 TC7W08FU-X (IC107) : Nand gate
• Pin layout & Block diagram • Truth table
1 2 3 4 5 6 7 8 9
10
GND OUT1 P1
VZ IN1 IN2
VCC1
VCC2 P2
OUT2
Input Output Mode
IN1 IN2 OUT1 OUT2
0000 Brake
1 0 1 0 CLOCKWISE
0 1 0 1 COUNTER-CLOCKWISE
1100 Brake
Vcc
1Y
2B
2A
1A
1B
2Y
GND
1
2
3
4
8
7
6
5
ABY
LLL
LHL
HLL
HHH