Internal Block Diagram Of Ics - Daewoo RD-400 Series Service Manual

8. Internal Block Diagram of ICs

• 74HC374
• 74HCU04
• BA6287F • BU4052
Y
1
0
Y
2
2
Y
2
COMMON 3
Y
Y
OUT / IN
Y
4
3
Y
3
Y
1
Y
5
1
INH
INH
6
V
EE
V 7
EE
V
8
SS
24
16 V
DD
15 X
2
Y
0
X
2
14 X
1
X
1
X
COMMON
13
OUT / IN
X
X
0
12 X
0
X
3
11 X
3
A
B
10 A
9
B