Samsung S1000 Service Manual page 43

Block Diagrams
STK4181V : AIC1
R1
TR1
1
2
7
LB1649 : ZIC1
1
VCC1
11
IN 1
Fin
9-4
TR4
R5
C1
R2
TR2
TR7
R3
TR3
D1
R1
R8
R9
3 5 6
OUT1 OUT2
10
3
Input Logic
12 11
TR8
TR9
R6
TR10 D2
R7
TR11
TR12
TR13
8 9 101314 4
2 12 6
5
VZ1
IN 2 VZ2
IN3
16
17
15 16
OUT3 OUT4
9
4
Input Logic
Samsung Electronics
7
VCC2
8
IN4