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• IC401 M30624MGN-A18FP System Controller (MAIN Board)
Pin No.
Pin Name
1
FL SD
2
FL SCK
3
FLSTB
4
SIRCS
5
MP3 DATA OUT
6
MP3 DATA IN
7
MP3 CLK
8
BYTE
9
CNVSS
10
XCIN
11
XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
NMI
18
RDS-INT
19
C-SCOR
20
AC-CUT
21
ST-MUTE
22
ST-CE
TE
L 13942296513
23
ST-DOUT
24
BU PWM 3
25
ST-DIN
26
BU PWM 2
27
ST-CLK
28
BU PWM 1
29
IIC_CLK
30
IIC_DATA
31
CANNNOT USE
32
SQ-DATA-IN
33
SQ-CLK
34
STEREO
35
CD-DATA
36
XLT
37
CD-CLK
38
B PLAY
39
CLOCK OUT
40
TC-MUTE
41
REC-MUTE
42
BAIS
43
TC-RELAY
44
STANDBY LED
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45
MP3 REQ
46
MP3 RESET
47
MP3 CS
.
48
MP3 LP
49
MP3 ACK
50
HP DET
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I/O
O
Data output to the FL driver (IC801)
O
Clock output to the FL driver (IC801)
O
Strobe signal output to the FL driver (IC801)
I
Remote control signal input from the remote control receiver (IC891)
O
MP3 serial data output
I
MP3 serial data input
O
MP3 serial clock output
—
Not used (fixed at "L")
—
Not used
I
Sub system clock input (32.768kHz)
O
Sub system clock output (32.768kHz)
I
System reset signal input from the reset signal generator (IC501)
O
Sysem clock output (16MHz)
—
Ground terminal
I
System clock input (16MHz)
—
Power supply terminal
I
Not used (fixed at "H")
O
RDS INT signal input
I
Sub-code sync detection signal input
I
AC cut detection signal input
O
Tuner muting signal output
O
Chip enable signal output to the tuner
O
Data output to the tuner
O
PWM signal output
I
Data input from the tuner
O
PWM signal output
O
Clock output to the tuner
O
PWM signal output
I/O
Communication data clock input or output
I/O
Communication data bus
I
Not used (open)
I
Subcode Q data input
O
Subcode Q reading clock output
I
Stereo detection signal input from the tuner
O
Data output to the CD unit
O
Latch signal output to the CD unit
O
Clock output to the CD unit
I
B PLAY switch signal input from the tape deck
O
Not used (open)
O
Tape line muting signal output ("H" : on, "L" : off)
O
Tape record muting signal output ("H" : on, "L" : off)
O
Bias on/off control signal output
O
REC/PB switch control signal output to the IC602
O
Standby LED control signal output
I
MP3 request signal input
O
MP3 reset signal output
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y
O
MP3 chip select signal output
i
O
MP3 latch signal output
I
MP3 acknowledge signal input
I
Headphone detection signal input
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
HCD-GP7
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
45
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