Integra DHC-9.9 Service Manual page 84

QQ
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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -40
Q1022: R1EX25064ASA(8192 x 8 bit EEPROM)
BLOCK DIAGRAM
VCC
VSS
S
W
C
HOLD
D
Q
TE
L 13942296513
TERMINAL DESCRIPTION
PIN NAME
C
D
Q
S
W
HOLD
VCC
VSS
www
.
http://www.xiaoyu163.com
FUNCTION
Serial clock
Serial data input
Serial data output
Chip select
Write protect
Hold
Supply voltage
Ground
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
High voltage generation
Y-select & Sense amp.
Serial-parallel converter
Q Q
3 6 7 1 3 1 5
S
Q
W
VSS
co
.
TX-SR876/SA876
9 4 2 8
Memory array
0 5 8 2 9 9 4 2 8
PIN LAYOUT
8
1
VCC
7
2
HOLD
6
3
C
5
4
D
m
9 9
9 9