55
HCD-DZ500F
Pin No.
Pin Name
I/O
Description
93
MODEL
I
Model select
94
KEY2
I
Key input 2
95
KEY1
I
Key input 1
96
VSS
—
Ground
97
KEY0
I
Key input 0
98
VREF
I
Reference Voltage (+3.3V)
99
VCC
I
Power supply (+3.3V)
100
M-ST/WMUTE
O
Selector (IC503) WMUTE signal