1. CN1(Connector for KEY)
NO
SYMBOL
DESCRIPTION
Default Value
1 GND
5V STB
5V
2 KEYA
KEY signal input
Without Button Bellow Pressed:3.3V
When Button Bellow Pressed
Power: 0.05V
Home: 0.45V
Return
：
0.91V
Menu
：
1.39V
Vol-
：
1.95V
Vol+
：
2.51V
3 LED_GB
LED-RED
1.9V When LED Is Red,1.25V When
LED Is Blue
4 LED_R
LED-G/B
0V When LED Is Red,4V When LED Is
Blue
5 GND
Infrared Radiation
5V
6 GND
SDA For Light Sensor
3.3V
3
、
USB Board
（
CN.CV29
）
1
CN1
All manuals and user guides at all-guides.com
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Page 18: ...LVDS Cable Speaker Cable TV MAIN BOARD T CON All manuals and user guides at all guides com...
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Page 27: ...II Main board 1 CN4 Main Power Connector All manuals and user guides at all guides com...
