Sony STR-DA3100ES Service Manual page 70

STR-DA3100ES
– DIGITAL-IN Board –
70
IC2811,2812 SN74HC595ANS
16 15 14 13 12 11
VCC
1
IC2123 TC7WH157FU(TE12R)
IC2207 TC7WH157FU(TE12R)
EN G
A 1 A Y
B 2 B
3
Y
GND 4
IC2124 TC7WH74FU(TE12R)
IC2392 TC7WH74FU(TE12R)
8 7
S
C D
1 2
IC1907 TC74HC151AF(EL)
D3 1
D2 2 D2 D3
3
D1 D1
4 D0
D0
Y 5 Y
XY 6
W
OE 7 S C
GND 8
10 9
SHIFT REGISTER
LATCH
GND
2 3 5 6 7 8
4
PARALLEL DATA
OUTPUT
8 VCC
11 7
ST
11 6 SELECT
5 Y
Y
6 5
R Q
Q
3 4
16 V
CC
D4 15 D4
14
D5 D5
D6 13
D6
D7 12 D7
11 A
A
B 10 B
9 C