5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
RDR-HXD790/HXD795/HXD890/HXD895/HXD990/HXD995/HXD1090/HXD1095
5-1. IT CONTROL IC
(IC101:LC87F06J2A-F59P6-E (AV-133 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
HSM_TO_T
IR
RESET
TX1
TX2
GND
CF1
CF2
VDD1
MODEL1
MODEL2
KEY1
KEY2
KEY3
AGC
BATTDET
FUNC
SDET3
SDET2
SDET1
AVLOUT
SDA
SCL
XRST
NC
AFT
NC
XAMUTE
RCSEL1
RCSEL2
NC
DDCSW1
DDCSW2
GND
VDD4
FUNC ON
SQUEEZE
CAPACTIOR
NC
BLAIR
P_SAVE
XSCMUTE
AVLTH
FLDATA
FLSTB
I/O
—
—
—
—
I
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
Input of ROM/GIO address signal for IC1001 (RD-066 board)
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 “H”
Fixed at “GND”
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 [1]
Output of R/C select signal [2]
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
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