Samsung MAX-870 Service Manual page 66

NJM074 : DIC3
M65846FP : DIC1
32 31
SFB SW
MODE SEL
SU EC
Vcc
1 2
Samsung Electronics
V+
-INPUT
+INPUT
V-
30 29 28 27
1/2Vcc
MICMIX SW
PHASE SEL
SU EC
MODE SEL
C L K
3 4 5 6
26 25 24 23
DMIX SW
ON OFF
VOL SEL
1 2
V O L
PHASE
SEL
6
7 8 9 10
OUTPUT
22 21 20 19
L P F D / A
16kSRAM
L O G I C
L P F A / D
11 12 13 14
Block Diagrams
18 17
15 16
9-7