5-1
RDR-GX220/GX330
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No.
Pin name
I/O
Function
1
ONDO
I
Detection of board temperature
2
SIRCSIN
I
Input of remote control signal
3
AVLINK-IN
I
Fixed at “L”
4
FLD_DATA
O
Output of FLD data signal
5
FLD_IN
I
Fixed at “L”
6
FLD_CLK
O
Output of FLD clock signal
7
BYTE
I
Fixed at “L”
8
CNVSS
I
Connected to GND when the flash is overwritten is VCC
9
XCIN
I
Input of sub-clock signal (32.768KHz)
1 0
XCOUT
O
Not used
1 1
_RESET
I
Input of system reset signal input
1 2
XOUT
O
Output of main-clock signal (10MHz)
1 3
VSS
—
Digital GND
1 4
XIN
I
Input of main-clock signal (10MHz)
1 5
VCC1
—
Power supply input (Analog 5V)
1 6
_NMI
I
Fixed at “H”
1 7
INT_RTC
I
Input of RTC INT signal from RTC
1 8
_IT_REQ
I
Input of communication request signal with system controller
1 9
SLICE
I
Input of slicer operation detection from 37 Pin
2 0
IT_XRST
O
Output communication reset signal with RISM 3
2 1
DIMMER
O
Output of LED power supply switch
2 2
JUST_CLK_2
O
Not used
2 3
RISM_STATUS2
O
Output of communication status 2 signal with system controller
2 4
P75
O
Not used
2 5
P74
O
Not used
2 6
P73
O
Not used
2 7
AVLINK-OUT
O
Not used
2 8
TU_SCL_1
O
Output of IIC clock signal
2 9
TU_SDA_1
O
Input/output IIC data signal
3 0
VSS2
—
Analog GND
3 1
LP2
O
Output of filter signal 2 (for Fsc)
3 2
LP3
O
Output of filter signal 3 (forVPS)
3 3
LP4
O
Output of filter signal 4 (for PDC)
3 4
VDD2
—
Power supply input (Analog 5V)
3 5
TEST1
—
Fixed at “L”
3 6
M 1
—
Fixed at “L”
3 7
SLICEON
O
Output of slicer operation detection (to
ql
pin)
3 8
IT_SOUT
O
Output of serial TXD 1 signal with system controller
3 9
IT_SIN
I
Input of serial RXD 1 signal with system controller
4 0
IT_SCLK
O
Output of serial CLK 1 signal with system controller
4 1
MONITOR
I
Input of RTS signal with system controller
4 2
TU_SDA_2
O
Not used
4 3
TU_SCL_2
O
Not used
4 4
RISM_STATUS3
O
Not used
4 5
RISM_STATUS1
I
Input of communication status 1 signal with system controller
4 6
CLKOUT
O
Analog GND
4 7
PCONT
O
Output of switch system power control signal
4 8
FAN_DET
I
Input of fan stopping detect signal
4 9
FAN_ONOFF
O
Output of fan on/off signal (“H”:fan on)
5-1. IT CONTROL IC (IC603: M306H5FGFP-C35FP/-C37FP) (AV-100 BOARD))
