Technics SX-PR1000 Service Manual page 120

SCHEMATIC DIAGRAM-29
IC2
HD74HC138P
(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
7 Y 5 10
8 GND 6 9
+5
C5
0.1
SX-PR1000
MKB2 SCHEMATIC DIAGRAM