79
HCD-EA20
Pin No.
62 to 68
69
70
71
72
73 to 75
76
77
78
79
80
81
82
83
84
85, 86
87
88
89, 90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
—
—
O
O
O
O
O
I
O
O
O
I
O
O
O
O
I
I
I
I
I
I
I
I
I
I
Pin Name
NO-USE
AU OUT MUTE
NO-USE
BVSS
BVDD
NO-USE
AV SEL0
AV SEL1
AV SEL2
AV SEL3
TUNED
PLL_CLK
PLL_DO
PLL CE
PLL DI
NO-USE
SOFT-TEST
STBY LED
NO-USE
HP-SW
EN_A
EN_B
KEY2
KEY1
KEY0
SHIMUKE
MODEL
DEVICE1
DEVICE2
Description
Not used (open)
Analog audio signal output muting control signal output
Not used (open)
Ground terminal (bus interface)
Power supply terminal (bus interface)
Not used (open)
Audio / video select0 signal output
Audio / video select1 signal output
Audio / video select2 signal output
Audio / video select3 signal output
Tuner tuned status signal input from the tuner
Clock output to the tuner
Data output to the tuner
Chip enable signal output to the tuner
Data input from the tuner
Not used (open)
Soft check terminal
Standby LED control signal output
Not used (open)
HP plug insert detection signal input
Volume signal input from the encoder
Volume signal input from the encoder
Key input 2
Key input 1
Key input 0
Destination selection terminal
Model selection terminal
Device selection1 terminal (DISPLAY)
Device selection2 terminal (AMP)
www. xiaoyu163. com
QQ 376315150
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
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
