5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
RDR-GX350/HX650/HX750/HX950
5-1. IT CONTROL IC
(IC101:LC87F06J2A-F58W3-E (AV-114 BOARD))
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin No. Pin Name
NC
NC
NC
WDT
ACDET
HMS_TO_T
IR
RESET
XT1
XT2
VSS1
CF1
CF2
VDD1
MODE1
MODE2
KEY1
KEY2
KEY3
AGC
BATTDET
FUNC
SDET3
SDET2
SDET1
AVLOUT
SDA
SCL
XRESET
PA3/SO8
AFT
NC
XAMUTE
RCSEL2
RCSEL1
NC
DDCSW1
DDCSW2
VSS4
VDD4
FUNC4
SQUEEZE
CAPACTIOR
NC
BLAIR
P_SAVE
XSCMUTE
AV LTH
FLDATA
FLSTB
I/O
—
—
—
—
I
—
I
I
I
O
—
I
O
—
—
—
I
I
I
I
—
I
—
I
—
O
I/O
O
O
—
I
—
I
O
O
—
O
O
—
—
O
O
I
—
O
O
O
O
O
O
Function
Not used
Not used
Not used
Fixed at “H”
Input of IC’s VDD detect signal
Fixed at “H”
Input of remote control receive signal
Input of system reset signal
Input of sub-clock (32.768KHz)
Output of sub-clock (32.768KHz)
Analog GND
Input of main-clock (15MHz)
Output of main-clock (15MHz)
Power supply input
Fixed at “L”
Fixed at “L”
Input of function key signal [1]
Input of function key signal [2]
Input of function key signal [3]
Input of auto gain control signal
Fixed at “H”
Input of detection signal for euro-scart
Fixed at “H”
Input of line 2 S-video detection signal
Fixed at “H”
Output of n-link switch signal
Input/output of IIC data signal
Output of IIC clock signal
Output of system reset signal for EURO MSP
Not used
Input of tuner AFT control signal
Not used
Input of audio muting signal
Output of R/C select signal [2]
Output of R/C select signal [1]
Not used
Output of DDC IC switching signal [1]
Output of DDC IC switching signal [2]
Analog GND
Power supply input
Output of detection signal for euro-scart
Input of IC’s VDD detect signal
Not used
Output of transmission pulse for G-Link
Output of power save signal for AV select IC’s
Output of SA mute control signal
Output of N-link switch drive signal
Output of data signal for FLD drive
Output of strove signal for FLD driver
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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