56
HCD-GN880
Pin No.
Pin Name
I/O
Description
1
XRST
O
CD reset signal output
2
CD-DATA
O
CD data output
3
XLAT
O
CD latch signal output
4
SIRCS
I
SIRCS input
5
MP3 DATA OUT
O
Serial data output
6
MP3 DATA IN
I
Serial data input
7
MP3 CLK
O
Serial clock output
8
BYTE
I
Not used (connected to ground)
9
CNVSS
—
Not used (Connected to ground with resistor)
10
XC-IN
I
Sub clock input (32.768KHz)
11
XC-OUT
O
Sub clock output (32.768KHz)
12
RESET
I
System reset input
13
X-OUT
O
Main system clock output (16MHz)
14
VSS
—
Ground
15
X-IN
I
Main system clock input (16MHz)
16
VCC
—
Power supply (+5V)
17
NMI
I
Not used (Pull up with resistor)
18
CD-CLK
O
CD data clock output
19
SCOR
I
Subcode sync (S0+S1) detection signal input
20
AC-CUT
I
AC cut check signal input
21
SENS
I
SENS signal input from CXD3059AR
22
MP3 RST
O
MP3 reset signal output
23
MP3 CS
O
MP3 chip select signal output
24
MP3 LP
O
MP3 latch pules output
25
MP3 ACK
I
MP3 acknowledge signal input
26
MP3 REQ
I
Interrupt request signal input
27
FAN CTL
O
FAN moter control signal output
28
VIDEO OUT
O
Not used
29
IIC-CLK
I
IIC serial data clock input
30
IIC-DATA
I
IIC serial data input
31
SW-MUTE
O
Subwoofer mute signal output
32
REC MUTE
O
REC mute signal output
33
HP DETECT
I
Headphone detect input
34
LINE-MUTE
O
TA LINE mute signal output
35
MATRIX-SURR-1-LED
O
Subwoofer LED drive signal output
36
SW-LINE-LED
O
Subwoofer LED drive signal output
37
MATRIX-SURR-2-LED
O
Subwoofer LED drive signal output
38
SW-ON-LED/VIDEO MUTE
O
Subwoofer LED drive signal output
39
AMS MUTE
O
AMS mute signal output
40
CD/DVD-POWER
O
CD power on/off signal output
41
CD/DVD-MUTE
O
CD mute signal output
42
OPEN SW
I
Lever switch signal input
43
TBL-SENS
I
Table sensor signal input
44
E-3
I
Disc tray status detection signal input
45
E-2
I
Disc tray status detection signal input
46
E-1
I
Disc tray status detection signal input
47
TM-F
O
Table motor control signal output
48
TM-R
O
Table motor control signal output
49
LMF
O
Loading motor control signal output
50
LMR
O
Loading motor control signal output
• IC401 M3062CMEN-A03FPUO SYSTEM CONTOL (MAIN Board)