HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
73
Pin No.
Pin Name
I/O
Description
52
M_ST
O
LINK (Multi STEREO) control signal output
53
HP_MUTE
O
Headphone mute signal output (Not used in this set)
54
S-AIR_ADC_SEL
O
S-AIR ADC selector signal output
55
MIC_CLK
O
MIC level control serial clock output
56
DAMP LATCH2
O
D-AMP processor latch-2 signal output
57
DC_DET
I
Speaker DC balance protect signal input
58
S-AIR_RST
O
S-AIR reset signal output
59
DIR_HCE
O
Not used (Open)
60
DIR_ERR
O
Not used (Open)
61
DIR_XSTATE
O
Not used (Open)
62
VCC
—
Power supply (BUP+3.3V)
63
HDMI_PCONT
O
HDMI hot plug power control signal output
64
VSS
—
Ground
65
DAMP LATCH1
O
D-AMP processor latch-1 signal output
66
JACK1/JACK2/
S-AIR_DET
I
MIC or S-AIR insert detect signal input
67
GPIO2
I
S-AIR interrupt signal input
68
TUNED
I
TUNER TUNED signal input
69
ST_CLK
O
TUNER clock output
70
ST_DO
I
TUNER data input
71
ST_CE
O
TUNER chip enable signal output
72
ST_DI
O
TUNER data output
73
DSP_INTR
O
Not used (Open)
74
INT4 KEY INT
I
Wake up signal input from function key
75
INT3 RDS_CLK/
LED_LAT
I
RDS clock input
76
RDS-DATA/
XM_RST(PCONT)
I
RDS data input
77
S-AIR I2C_SDA
I/O
I2C serial data input/output for S-AIR
78
S-AIR I2C_SCL
I/O
I2C serial clock input/output for S-AIR
79
DSP_SF_CE
O
Not used (Open)
80
2ND_XM_SEL/
TV_SEL/MIC_DATA
O
MIC level control serial data output
81
ASEL3/DSP_SPIDS/
XM_SRC_RST
O
Audio select signal output
82
V_SEL0
O
Video select signal output
83
V_SEL1
O
Video select signal output
84
IO_CE/ASEL0
O
Audio select signal output
85
IO_RESET/ASEL1
O
Audio select signal output
86
IO_DI/ASEL2
O
Audio select signal output
87
IO_DO/VSEL2
O
Video select signal output
88
IO_CLK
O
Not used (Open)
89
DMP_DET
I
DMPORT detect signal input
90
MONO/ST_DET
I
AUDIO IN jack MONO or STEREO detect signal input
91
A.CAL MIC LEVEL/
DSP_MASTER
I
MIC level detect signal input for auto calibration
92
DESTINATION
I
Destination select input
93
MODEL
I
Model select input
94
KEY2
I
Key input 2 input
95
KEY1
I
Key input 1 input
96
VSS
—
Ground
97
KEY0
I
Key input 0 input
98
VREF
—
Reference voltage (E3.3V)
99
VCC
—
Power supply (BUP+3.3V)
100
DIR_HDOUT
O
Not used (Pull up)
