70
HCD-DZ820KW
Pin No.
Pin Name
I/O
Description
88
DAMP_FSDLY
I
DAMP FSDLY select switch
89
IO_CLK
O
I/O expander IC clock output
90
MONO/ST_DET
I
Front jack MONO or STEREO detect
91
A.CAL MIC LEVEL/
I
MIC level detect for auto calibration
A_SEL2
92
DESTINATION
I
Audio selector 2
93
MODEL
I
Model select input
94
KEY2
I
Key input 2 input
95
KEY1
I
Key input 1 input
96
VSS
—
Ground terminal
97
KEY0
I
Key input 0 input
98
VREF
—
Reference voltage (BUP+3.3V)
99
VCC
—
Power supply (BUP+3.3V)
100
MIC/A.CAL SW
I
MIC insert switch
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
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