70
HCD-GN1100D
IC401 M30622MEP-B30FPU0 (SYSTEM CONTROL) (MAIN BOARD)
Pin No.
Pin Name
I/O
Desciption
1
TUNED
I
Tuning detection signal input from the TUNER unit ( "L": tuned)
2
ST-DOUT
O
PLL serial data output to the TUNER unit
3
ST-CLK
O
PLL serial data transfer clock signal output to the TUNER unit
4
SIRCS
I
Remote control signal input
5
MC-DIN (ST)
I
PLL serial data input from the TUNER unit
6
ST-CE
O
PLL chip enable signal output to the TUNER unit
7
STBY-RELAY
O
Main power on/off control signal output ( "H": power on)
8
BYTE
-
Ground terminal
9
CNVSS
-
Ground terminal
10
XC-IN
I
Sub system clock input (32.768kHz)
11
XC-OUT
O
Sub system clock output (32.768kHz)
12
RESET
I
System reset signal input from the reset signal IC ("L": reset) After the power supply
rises, "L" is input for several hundreds msec and then change to "H".
13
X-OUT
O
Main system clock output (5MHz)
14
VSS
-
Ground terminal
15
X-IN
I
Main system clock input (5MHz)
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input
18
EFFECTOR - SELEC
O
Effector circuity bypass control signal output ("L":bypass)
19
EFFECTOR - S0
O
Effector circuitry delay time selection bit 0 output
20
AC-CUT
I
AC off detection signal input from the reset signal IC ("L": AC cut detected)
21
MIC STATUS
O
Mic status output to DVD motherboard
22
MTK-KRMOD
I
Karaoke mode detection input
23
MTK-BUSY
O
Communication initialization request signal to DVD motherboard
24
MTK-XIFCS
I
Communication initialization request acknowledgement signal from DVD motherboard
25
MTK-RESET
O
Reset signal output to DVD motherboard ("L": reset)
26
OPEN-SW
I
Eject detection signal input from CDM
27
TBL SENSE
I
Disc tray position detection signal input from CDM
28
E3
I
Disc tray status detection signal input from CDM
29
IIC-CLK
I/O
Clock signal for IIC communcation between master control controller and display
control controller
30
IIC-DATA
I/O
Data signal for IIC communcation between master control controller and display control
controller
31
MTK-SIO
O
Serial data output signal to DVD motherboard
32
MTK-SOD
I
Serial data input signal from DVD motherboard
33
MTK-SCO
I
Serial data clock signal to DVD motherboard
34
E2
I
Disc tray status detection signal input from CDM
35
E1
I
Disc tray status detection signal input from CDM
36
TBL-TM-F
O
CDM turning motor control signal output
37
TBL-TM-R
O
CDM turning motor control signal output
38
LOG-LM-F
O
CDM loading motor control signal output
39
LOG-LM-R
O
CDM loading motor control signal output
40
GC-RESET
O
Reset signal output to display control IC ("L": reset)
41
STBY-LED
O
LED drive signal output of POWER indicator ("H": green color "L": red color)
42
FAN-CONTROL
O
Fan driving signal output ("L": fan on)
43
EFFECTOR - S1
O
Effector circuitry delay time selection bit 1 output
44
EFFECTOR - S2
O
Effector circuitry delay time selection bit 2 output
45
NO USE
-
Ground terminal
46
ANALOG-IN-MUTE
O
DVD Motherboard analog input signal muting on/off control signal output ("H": muting on)
Summary of Contents for HCD-GN1100D
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