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9
3.2.1 Function Description:
Main Board
:
Process signal which incept from exterior equipment
,
then translate into signal that panel
can display.
3.2.2
Connector definition
Main board connector
Power connectors(CN3,CN5)
Notes:
CN3-Pin 3: Backlight on/off:
The system can turn on or turn off the backlight of TFT LCD Panel through the power supply unit path.
CN3-Pin 7: System power on / standby
System board will use this pin to control system power.
CN3-Pin 4: Control the luminance of backlight
The system can generate the PWN signal to control the strength of TFT LCD Panel’s backlight through
this connector.
TFT LCD Panel(LVDS) Connector(CN4)
CN3
CN5
Pin number
Signal name
Pin number
Signal name
1 +12VEXT
1
+12V
2 +12VEXT
2
GND
3 BLON 3
GND
4 ADJ 4
+5V
5 GND 5
STB
6 GND
7 PWR-ON
Pin number
Signal name
Description
Содержание HL19R - 19" LCD TV
Страница 27: ...27 7 2 Back panel controls ...
Страница 28: ...28 7 3 Setting Up Your Remote Control ...
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