Service manual

Internal Block Diagram of ICs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
74HC244
74HC14PWR
74HCU04PWR
2SB1132
2SK3018