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47
HCD-MG510AV
•
MAIN BOARD IC801 M30622MGA-A42FP (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
NC
—
Not used (open)
2
LOAD POS
O
Loading motor drive signal (load-out direction) output the motor driver (IC881)
3
LOAD NEG
O
Loading motor drive signal (load-in direction) output the motor driver (IC881)
4
RMC
I
Remote control signal input from the remote control receiver (IC702)
5
TABLE POS
O
Table motor drive signal (counterclockwise) output to the motor driver (IC881)
6
LOAD IN SW
I
Load in/out detect switch (S842) input “L”: load in
7
LOAD OUT SW
I
Load in/out detect switch (S842) input “L”: load out
8
—
—
Not used (fixed at “L”)
9
CNVSS
—
Not used
10
SUBXIN
I
Sub system clock input terminal (32.768 kHz)
11
SUBXOUT
O
Sub system clock output terminal (32.768 kHz)
12
RESET
I
System reset signal input from the reset signal generator (IC802) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
13
XOUT
O
Main system clock output terminal (16 MHz)
14
VSS
—
Ground terminal
15
XIN
I
Main system clock input terminal (16 MHz)
16
VCC
—
Power supply terminal (+5V)
17
NC
—
Not used (fixed at “H”)
18
T-SENS2
I
Table position sensor (IC13) input terminal
19
SCOR
I
Subcode sync (S0+S1) detection signal input from the CXD3017Q (IC101)
20
KB-SCL
O
Serial data transfer clock signal output to the KEYBOARD (J801)
21
C-MUTE
O
Muting on/off control signal output terminal “H”: muting (center speaker)
22
PWM1
O
Focus servo drive PWM signal output to the CXA2581N (IC103)
23
R-MUTE
O
Muting on/off control signal output terminal “H”: muting (rear speakers)
24
PWM2
O
PWM signal output to the CXA2581N (IC103)
25
PL-RQ
O
Serial data latch pulse output to the M62464FP (IC401)
26
PWM3
O
RFDC PWM signal output to the CXA2581N (IC103)
27
PL-DATA
O
Serial data output to the M62464FP (IC401)
28
PL-CLK
O
Serial data transfer clock signal output to the M62464FP (IC401)
29
IIC CLK
I/O
Communication data reading clock signal input or transfer clock signal output with the display
controller (IC701)
30
IIC DATA
I/O
Communication data bus with the display controller (IC701)
31
NC
—
Not used
32
C-SQSO
I
Subcode Q data input from the CXD3017Q (IC101)
33
C-SQCK
O
Subcode Q data reading clock signal output to the CXD3017Q (IC101)
34
FRONT
O
Selection signal output of the rear speaker output signal to the BU4066BC (IC307)
“H”: Same the front channel
35
REAR
O
Selection signal output of the rear speaker output signal to the BU4066BC (IC307)
“H”: Rear channel
36
KB-SDA
I
Keyboard data input from the KEYBOARD (J801)
37
KB-CTRL
O
Keyboard control signal output to the KEYBOARD (J801)
38
S/W MUTE
O
Muting on/off control signal output terminal “H”: muting (super woofer)
39
NC
—
Not used (open)
40
R-RELAY
O
Relay drive signal output for the surround speaker (rear and center) protection “H”: on
41
NC
—
Not used (fixed at “L”)
42
POWER STBY
O
Standby relay drive signal output terminal “L”: standby, “H”: power on
Summary of Contents for HCD-MG510AV
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