Technics SX-PR1000 Service Manual page 121

SCHEMATIC DIAGRAM-30
IC3
HD74HC138P
+5
(3 TO 8 DECODER)
1 16
A0 +VCC
2 15
A1 0
3 A2 1 14
4 13
CS2 2
5 12
CS3 Y 3
6 11
CS1 4
7 10
7 Y 5
8 GND 6 9
C7
0.1
SX-PR1000
MKB2 SCHEMATIC DIAGRAM