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• IC501 M30620MCN-A21FP SYSTEM CONTOL (MAIN Board)
Pin No.
Pin Name
1
AUDIO-OUT
2
STEREO
3
TUNED
4
SIRCS
5
CD-MUTE
6
PARTY-DATA
7
PARTY-CLK
8
BYTE
9
CNVSS
10
XC-IN
11
XC-OUT
12
RESET
13
X-OUT
14
VSS
15
X-IN
16
VCC
17
NMI
18
V-SELA
19
SCOR
20
AC-CUT
21
ST-MUTE
22
ST-CE
23
ST-DOUT
24
BU-PWM3
25
ST-DIN
26
BU-PWM2
27
ST-CLK
28
BU-PWM1
29
IIC-CLK
30
IIC-DATA
31
–
32
SQ-DATA
33
SQ-CLK
34
SENS
35
CD-DATA
36
XLT
37
CD-CLK
38
CD-POWER
39
CLK-OUT
40
LD-ON
41
OTM-RESET
42
PARTY-TEMPO
43
XRST
44
MTR-CTRL1
45
MTR-CTRL2
46
REC-A
47
LED-DISC
48
BU UP/DW SW
49
TBL-SENS
50
REC-B
I/O
O
MD output mute signal output
I
Stereo signal input
I
Tuned signal input
I
SIRCS input
O
CD mute signal output
—
Not used (open)
—
Not used (open)
I
Not used (Connected to ground)
—
Not used (Connected to ground with resistor)
I
Sub clock input
O
Sub clock output
I
System reset input
O
Main system clock output (16MHz)
—
Ground
I
Main system clock input (16MHz)
—
Power supply (+3.3V)
I
Not used (Pull up with resistor)
I
Video input select signal output
O
Chip select signal output to CXD1887R
I
AC cut check signal input
O
Tuner mute signal output
O
Tuner chip enable signal output
O
Tuner data output
O
BU PWM 3 (for CD-RW) signal output
I
Tuner data input
O
BU PWM 2 (for CD-RW) signal output
O
Tuner clock signal output
O
BU PWM 1 (for CD-RW) signal output
I
IIC serial data clock input
I
IIC serial data input
—
Not used (open)
I
OK signal input from CXD1887R
O
Video mute signal output to BD7600FV
I
Not used (open)
O
Serial data output to CXD1887R
I
Serial data input from CXD1887R
O
Serial clock output to CXD1887R
O
CD power on/off signal output
O
Not used (open)
O
Laser diode control signal output
O
Other micom reset
—
Not used (Connected to ground with resistor)
O
Reset signal output to AN41020A
O
CD motor control 1 output
O
CD motor control 2 output
I
Record tab switch for SIDE-A signal input
O
DISC LED on/off signal output
I
BU up switch signal input
I
Table sensor signal input
I
Record tab switch for SIDE-B signal input
Description
(Not used)
(Not used)
(Not used)
(Not used)
HCD-XGV50
53
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