45
HCD-GP7
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
O
I
O
I
O
—
—
I
O
I
O
—
I
—
I
O
I
I
O
O
O
O
I
O
O
O
I/O
I/O
I
I
O
I
O
O
O
I
O
O
O
O
O
O
I
O
O
O
I
I
Pin Name
FL SD
FL SCK
FLSTB
SIRCS
MP3 DATA OUT
MP3 DATA IN
MP3 CLK
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
NMI
RDS-INT
C-SCOR
AC-CUT
ST-MUTE
ST-CE
ST-DOUT
BU PWM 3
ST-DIN
BU PWM 2
ST-CLK
BU PWM 1
IIC_CLK
IIC_DATA
CANNNOT USE
SQ-DATA-IN
SQ-CLK
STEREO
CD-DATA
XLT
CD-CLK
B PLAY
CLOCK OUT
TC-MUTE
REC-MUTE
BAIS
TC-RELAY
STANDBY LED
MP3 REQ
MP3 RESET
MP3 CS
MP3 LP
MP3 ACK
HP DET
Description
Data output to the FL driver (IC801)
Clock output to the FL driver (IC801)
Strobe signal output to the FL driver (IC801)
Remote control signal input from the remote control receiver (IC891)
MP3 serial data output
MP3 serial data input
MP3 serial clock output
Not used (fixed at “L”)
Not used
Sub system clock input (32.768kHz)
Sub system clock output (32.768kHz)
System reset signal input from the reset signal generator (IC501)
Sysem clock output (16MHz)
Ground terminal
System clock input (16MHz)
Power supply terminal
Not used (fixed at “H”)
RDS INT signal input
Sub-code sync detection signal input
AC cut detection signal input
Tuner muting signal output
Chip enable signal output to the tuner
Data output to the tuner
PWM signal output
Data input from the tuner
PWM signal output
Clock output to the tuner
PWM signal output
Communication data clock input or output
Communication data bus
Not used (open)
Subcode Q data input
Subcode Q reading clock output
Stereo detection signal input from the tuner
Data output to the CD unit
Latch signal output to the CD unit
Clock output to the CD unit
B PLAY switch signal input from the tape deck
Not used (open)
Tape line muting signal output (“H” : on, “L” : off)
Tape record muting signal output (“H” : on, “L” : off)
Bias on/off control signal output
REC/PB switch control signal output to the IC602
Standby LED control signal output
MP3 request signal input
MP3 reset signal output
MP3 chip select signal output
MP3 latch signal output
MP3 acknowledge signal input
Headphone detection signal input
• IC401 M30624MGN-A18FP System Controller (MAIN Board)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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