54
• IC401 SYSTEM CONTROLLER (M30622MAA-A60) (MAIN BOARD)
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
O
O
I
I
—
—
I
O
I
O
—
I
—
I
I
I
I
I
O
I
I
O
O
I
O
O
O
—
I
I
I
I
I
I
I
O
I
O
O
O
I
O
I
I
I
I
I
Description
Surround control signal output
Surround control signal output
Surround control signal output
Data signal output for IC101 (M61504FP)
Clock signal output for IC101 (M61504FP)
Not used.
AC CUT ON (L) / OFF (H) CHECK
Connected to ground.
Connected to ground.
SUB CLOCK input. (32.768kHz)
SUB CLOCK output. (32.768kHz)
System reset input.
MAIN SYSTEM CLOCK output. (16MHz)
Connected to ground.
MAIN SYSTEM CLOCK input. (16MHz)
Power supply. (+5V)
PULL UP (EVER +5V)
WAKE UP signal input. (L)
CD Q-data request signal input. (Connected to ground)
RDS interrupt signal input. (Connected to ground)
RDS data signal input. (Connected to ground)
Tuner mute signal output.
STEREO detect signal input. L=ON, H=OF
TUNED detect signal input. L=ON, H=OFF
TUNER chip eneble output.
TUNER data output.
TUNER data input.
TUNER clock signal output.
IIC SCL output.
IIC SDA output.
Not used.
Subcode Q data input. (CD data) (Connected to ground)
Subcode Q data input. (CD clock) (Connected to ground)
Not used.
CD data input. (Not used)
Not used.
CD clock input. (Connected to ground)
Not used.
Clock check signal output. (Not used)
BD condition signal input. (Connected to ground)
MODE signal input. (Not used)
CD latch signal output. (Not used)
CD reset signal output.
Loading motor control signal input.
Loading motor control signal output.
Tray open detect signal input.
Tray close detect signal input.
Pick-up up/down detect signal input.
CD table detect signal input.
Not used.
Pin Name
SURROUND 1
SURROUND 2
SURROUND 3
498-DATA
498-CLK
N.C
AC-CUT
GND
GND
XC IN
XC OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
WAKE_UP
SCOR
RDS-INT
RDS-DATA
ST-MUTE
STEREO
TUNED
ST-CE
ST-DOUT
ST-DIN
ST-CLK
IIC_CLK
IIC_DATA
TXDI
SQ-DATA
SQ-CLK
RST1
CD-DATA
N.C
CD-CLK
N.C
CLOCK-OUT
SENS
HOLD
XLT
XRST
LOAD-IN
LOAD-OUT
OPEN
CLOSE
UP/DOWN SW
T-SENS
TEST MODE
