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HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
MAIN BOARD IC500 R5F3640MDFAR (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Desciption
1
LED DRIVER-CLOCK
O
Clock signal for LED Driver IC.
2
LED DRIVER-DATA
O
Data signal for LED Driver IC.
3
STBY LED
O
LED drive signal output of POWER indicator.
4
SIRCS
I
Remote control signal input
5
METER BACKGROUND
LED
O
Meter Bachground LED port control.
6
NO USE
O
Unused port (Output port setting - open)
7
LED DRIVER-LATCH
O
Latch control signal for LED Driver IC.
8
BYTE
–
Ground terminal
9
CNVss
–
Ground terminal
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 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 terminal (5MHz)
14
VSS
–
Ground terminal
15
X-IN
I
Main system clock input terminal (5MHz)
16
VCC
–
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal
18
USB OC 1
I
USB A over current detect pin.
19
USB OC 2
I
USB B over current detect pin.
20
AC-CUT
I
AC off detection signal input from the reset signal IC “L”: AC Cut detected
21
USB HUB RESET
O
USB HUB reset port.
22
USB VBUS DET
O
USB VBUS Power detect for output enable.
23
MTK RESET
I
Disc tray status detection signal input from CDM
24
MTK XIFCS
I
MTK chip selector
25
MTK BUSY
O
MTK chip busy status output.
26
CIG BK
O
Backlight control signal for CIG (Chip In Glass) of
fl
uorescent indicator tube.
27
USB OE
O
USB output enable port
28
CIG LATCH
O
Latch control signal for CIG (Chip In Glass) of
fl
uorescent indicator tube.
29
IIC-CLK
I/O
Clock signal for IIC communcation for Master Control controller.
30
IIC-DATA
I/O
Data signal for IIC communcation for Master Control controller.
31
STK-MUTE
O
Power ampli
fi
er and sub woofer ampli
fi
er on/off control signal output “H”: ampli
fi
er on
32
PROTECTOR
I
Speaker protect detection signal input from speaker protect circuit “L”:protector on
33
LINK RELAY
O
Surround speaker mode control signal “H”:LINK “L”:MATRIX SURROUND1/2
34
LMR
O
CDM loading motor control signal output
35
CIG DATA
O
Data signal for CIG (Chip In Glass) of FL Display.
36
LMF
O
CDM loading motor control signal output
37
CIG CLK
O
Clock signal for CIG (Chip In Glass) of FL Display.
38
TMR
O
CDM turning motor control signal output
39
TMF
O
CDM turning motor control signal output
40
E-1
I
Disc tray status detection signal input from CDM
42
E-2
I
Disc tray status detection signal input from CDM
41
LED DRIVER OE
O
LED driver Output enable (H) / disable (L).
43
E-3
I
Disc tray status detection signal input from CDM
44
TBL-SENSE
I
Disc tray position detection signal input from CDM
45
SW-RELAY
O
Relay drive signal output for the passive sub woofer “H”:relay on
46
OPEN-SW
I
Eject detection signal input from CDM
47
MTK SIO
O
MTK serial data out
48
MTK SOD
I
MTK serial data in
49
MTK-CLK
I
MTK serial clock
50
FR RELAY
O
Relay drive signal output for the front speakers “H”:relay on
51
LINE-MUTE
O
Line muting on/off control signal “L”:muting on
52
AUDIO IC DATA
O
Serial data output to audio signal IC, R2A15216FP