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HCD-DZ770W
QQ
3 7 63 1515 0
Pin No.
Pin Name
93
MODEL
94
KEY2
95
KEY1
96
VSS
97
KEY0
98
VREF
99
VCC
100
M-ST/WMUTE
TE
L 13942296513
www
.
62
http://www.xiaoyu163.com
I/O
I
Model select
I
Key input 2
I
Key input 1
—
Ground
I
Key input 0
I
Reference Voltage (+3.3V)
I
Power supply (+3.3V)
O
Selector (IC503) WMUTE signal
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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