70
HCD-DZ555K/DZ556KB/DZ750K
Pin No.
Pin Name
I/O
Description
48
DAMP LATCH2
O
DAMP processor latch2
49
DAMP LATCH3
O
DAMP processor latch3
50
DAMP INIT
O
DAMP processor reset
51
DAMP SOFT MUTE
O
DAMP processor soft muting
52
MIC2 SW
I
MIC2 insert switch
53
NO USE
O
Not used (Open)
54
NO USE
O
Not used (Open)
55
NO USE
O
Not used (Open)
56
FL_STB
O
FL driver chip select output
57
DC_DET
I
Speaker DC detect input
58
NO USE
O
Not used (Open)
59
NO USE
O
Not used (Open)
60
NO USE
O
Not used (Open)
61
NO USE
O
Not used (Open)
62
VCC
—
Power supply (BUP+3.3V)
63
MIC/A.CAL_SW
I
MIC insert switch
64
VSS
—
Ground terminal
65
DIAT_XRST
O
DIAT reset
66
DIAT_XSCEN
O
DIAT chip enable
67
NO USE
O
Not used (Open)
68
TUNED
I
TUNER tuned input
69
ST_CLK
O
TUNER clock output
70
ST_DO
I
TUNER data input
71
ST_CE
O
TUNER chip enable
72
ST_DI
O
TUNER data output
73
NO USE
O
Not used (Open)
74
KEY INT
I
Wakeup from ECO mode by key input
75
MIC_CLK
O
MIC electric volume clock output
76
MIC-DAT
O
MIC electric volume data output
77
DIAT_DET
I
DIAT ready detect input
78
NO USE
O
Not used
LINK (Multi STEREO) control output
Not used (Open)
Audio selector 3 (Except MX, E32)
Video selector 0
Video selector 1
Audio selector 0
Audio selector 1
Audio selector 2 (Except MX, E32)
Video selector 2 (Except MX, E32)
88
NO USE
O
Not used (Open)
89
CLINK_DET
O
C-Link detect input (Except MX, E32)
90
MONO/ST_DET
I
Front jack MONO or STEREO detect
91
A.CAL MIC LEVEL
I
MIC level detect 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 terminal
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