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IC2701 ( SUB MICRO CONTROLLER )
Pin
IN/
Signal
No.
OUT
Name
1
-
NU
2
IN VREF
3
IN MODE
4
IN XCIN
5 OUT XCOUT
6
IN RESET
7 OUT XOUT
8
-
GND
9
IN XIN
10
IN VCC
11
-
NU
BD/DVD-
12 OUT
LED
13 OUT HDD-LED
14
-
NU
15 OUT REC1-LED REC1 LED Control Signal
IN/
16
OUT SDA
17 OUT SCL
18 OUT CEC-OUT
19
IN CEC-IN
20 OUT REC2-LED REC2 LED Control Signal
21 OUT BACK-LED
22
-
NU
23 OUT FAN-CONT Fan Motor Control Signal
24
-
NU
AUDIO-
25 OUT
MUTE-SUB
26
-
NU
27
-
NU
AUDIO-
28
SW1
AUDIO-
29
SW2
SC-AUDIO-
30 OUT
MUTE1
31 OUT 1V2CONT 1.2V Regulator Control Signal
32 OUT 1V8CONT 1.8V Regulator Control Signal
DT-REG-
33 OUT
CONT
SYS-
34 OUT
RESET
35
-
NU
36
-
NU
IC PIN FUNCTION DESCRIPTIONS
Function
Ground
+5V Power Supply
Not Used
Sub Clock Input
Sub Clock Output
Micro Controller Reset Signal
Main Clock Output
Ground
Main Clock Input
+5V Power Supply
Not Used
BD/DVD LED Control Signal
HDD LED Control Signal
Not Used
Serial Data
Serial Clock
HDMI Control Output
Terminal
HDMI Control Intput Terminal
Backlight LED Control
Signal
Ground
Ground
Sub Audio Mute Control
Signal (Mute="L")
Not Used
Not Used
Audio Input Select Signal 1
Audio Input Select Signal 2
SCART (AV1) Jack Audio
Mute Control Signal
(Mute="L")
D-Tuner Power Regulator
Control Signal
System Reset Signal
Ground
Not Used
Pin
IN/
Signal
No.
OUT
Name
37
-
NU
38
-
NU
39
-
NU
40
-
NU
41
IN REMOTE
42
-
NU
43
IN SUB-RXD
44 OUT SUB-TXD
45
IN P-DOWN
46
IN PLAY-KEY Play Control Signal
OPEN/
47
IN
CLOSE-
KEY
POWER-
48
IN
KEY
49
IN SAFETY1
DRIVE-
50
IN
SAFETY
DT-
51
IN
SAFETY
BD/HDD-
52
IN
AUDIO-
MUTE
53
IN SC2-IN
54
-
NU
55
IN KEY-1
56
-
NU
57 OUT LCD-CE
58 OUT LCD-DATA LCD Serial Data
59 OUT LCD-CLK
POWER-
60 OUT
SW
61 OUT DRIVE-SW Power Supply Control Signal
62
-
NU
63 OUT 3V3CONT 3.3V Regulator Control Signal
SC-AUDIO-
64 OUT
MUTE2
1-18-1
Function
Not Used
Not Used
Not Used
Not Used
Remote Signal Input
Not Used
Reception Data from Main
Micro Controller
Transmission Data to Main
Micro Controller
Power Voltage Down Detector
Signal
Open/Close Control Signal
Power Control Signal
Power Supply Failure
Detection
Power Supply Failure
Detection (DRIVE)
Power Supply Failure
Detection (D-TUNER)
BD/HDD Audio Mute
Control Signal (Mute="L")
Input Signal from Pin 8 of
SCART(AV2)
Not Used
Key Data Input 1
Not Used
LCD Driver Selection Signal
LCD Serial Clock
Power Supply Control Signal
Ground
SCART (AV2) Jack Audio
Mute Control Signal
(Mute="L")
E4V20PIN
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