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48
HCD-XGR66/XGR600
Description
Pin Name
Pin No.
I/O
1
AUDIO-OUT
O
MD output mute signal output
2
STEREO
I
Stereo signal input
3
TUNED
I
Tuned signal input
4
SIRCS
I
SIRCS input
5
CD-MUTE
O
CD mute signal output
6
PARTY-DATA
O
Party mode data output
7
PARTY-CLK
O
Party mode 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
11
XC-OUT
O
Sub clock output
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
V-SELA
O
Not used
19
SCOR
I
CD Q-Data request input
20
AC-CUT
I
AC cut check signal input
21
ST-MUTE
O
Tuner mute signal output
22
ST-CE
O
Tuner chip enable signal output
23
ST-DOUT
O
Tuner data output
24
BU-PWM3
O
BU PWM 3 (for CD-RW) signal output
25
ST-DIN
I
Tuner data input
26
BU-PWM2
O
BU PWM 2 (for CD-RW) signal output
27
ST-CLK
O
Tuner clock signal output
28
BU-PWM1
O
BU PWM 1 (for CD-RW) signal output
29
IIC-CLK
I
IIC serial data clock input
30
IIC-DATA
I
IIC serial data input
31
–
—
Not used (open)
32
SQ-DATA
I
CD data input
33
SQ-CLK
O
CD data clock output
34
SENS
I
SENS signal input from CXD3017Q
35
CD-DATA
O
CD data output
36
XLT
O
CD latch signal output
37
CD-CLK
O
CD data clock output
38
CD-POWER
O
CD power on/off signal output
39
CLK-OUT
O
Not used (open)
40
LD-ON
O
Laser diode control signal output
41
OTM-RESET
O
Other micom reset
42
PARTY-TEMPO
I
Tempo clock input
43
XRST
O
CD reset signal output
44
MTR-CTRL1
O
CD motor control 1 output
45
MTR-CTRL2
O
CD motor control 2 output
46
REC-A
I
Record tab switch for SIDE-A signal input
47
LED-DISC
O
DISC LED on/off signal output
48
BU UP/DW SW
I
BU up switch signal input
49
TBL-SENS
I
Table sensor signal input
50
REC-B
I
Record tab switch for SIDE-B signal input
51
A-TRG
O
TCM-A trigger output
52
B-TRG
O
TCM-B Trigger output
53
AMS-IN
I
AMS signal input
• IC501 M30622MGN-B14FP SYSTEM CONTOL (MAIN Board)