70
HCD-GNV99D/GNV111D
IC401
M30620MCP-A03FPU0 (SYSTEM CONTROL) (MAIN BOARD)
Pin No.
Pin Name
I/O
Description
1
TUNED
I
Tuner tuning detection signal input
2
MC-DOUT(ST)
O
Tuner tuning PLL serial data output
3
ST-CLK
O
Tuner tuning PLL serial data transfer clock signal output
4
SIRCS
I
Remote control signal input
5
MC-DIN(ST)
I
Tuner tuning PLL serial data input
6
ST-CE
O
Tuner tuning PLL chip enable signal output
7
STBY-RELAY
O
Main power on/off control signal output
8
BYTE
–
Not used (connected ground)
9
CNVss
–
Ground
10
XC-IN
I
Sub system clock input terminal (32.768kHz)
11
XC-OUT
O
Sub system clock output terminal (32.768kHz)
12
RESET
I
System reset signal input
13
X-OUT
O
Main system clock output terminal (16MHz)
14
VSS
–
Ground
15
X-IN
I
Main system clock input terminal (16MHz)
16
VCC
–
Power supply (+3.3V)
17
NMI
I
Non-maskable interrupt input (Not used)
18
KRMOD
I
KRMOD signal input from CXD9804R
19
VOICE
I
Not used (Open)
20
AC-CUT
I
AC off detection signal input from ICBD4828G
21
MIC SW
O
Mic status output to CXD9804R
22
MREQ
I
Muting request signal input from CXD9804R
23
IFBSY
O
IFBSY signal to CXD9804R
24
XIFCS
I
XIFCS signal from CXD9804R
25
SYSRST
O
System reset signal output to CXD9804R
26
OPEN SW
I
Eject detection signal input
27
TBL SENS
I
Disc tray position detection signal input
28
E3
I
Disc tray status detection signal input
29
IIC-CLK
I/O
IIC serial clock signal input/output
30
IIC-DATA
I/O
IIC serial data signal input/output
31
SIO
O
Serial data output to CXD9804R
32
SOO
I
Serial data input from CXD9804R
33
SCO
I
Serial clock input from DVD Motherboard
34
E2
I
Disc tray status detection signal input
35
E1
I
Disc tray status detection signal input
36
TB-F
O
Disc tray turning motor control signal output
37
TM-R
O
Disc tray turning motor control signal output
38
LM-F
O
Disc tray loading motor control signal output
39
LM-R
O
Disc tray loading motor control signal output
40
GC-RESET
O
Reset signal output to MB90M407PF
41
STBY LED
O
LED drive signal output
42
FAN CTRL
O
Fan driving signal output
43
NO USE
I
Not used (connected ground)
44
NO USE
I
Not used (connected ground)
45
NO USE
I
Not used (connected ground)
46
A PLAY
I
Deck A playback detection signal input
47
A-HALF
I
Deck A cassette detection signal input
48
A-TRIG
O
Deck A side trigger plunger drive signal output
49
B-TRIG
O
Deck B side trigger plunger drive signal output