3.5"-SBC-VR1000 - User Guide, Rev. 1.7
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7.11.
Backlight Power Output Wafer (CN8)
The 7-pin 1.25 mm pitch wafer CN8 provides power supply for flat panel and its backlight inverter.
Figure 24: Backlight Power Output Wafer CN8
Table 32: Pin Assignment CN8
Pin
Signal
Description
Note
1
BL_ADJ_PWM*
Backlight Adjustment PWM (Pulse Width Modulation) signal
2
BL_ADJ_VOL*
Backlight Adjustment Voltage signal
3
GND
Ground
4
+5V / +12V**
+5 V / +12 V backlight power supply
750 mA max.
5
+5V / +12V**
+5 V / +12 V backlight power supply
750 mA max.
6
GND
Ground
7
BL_EN***
Backlight Enable signal
Connector Type
B2W, 1x7-pin, 1.25 mm pitch
Mating Connector
Vendor
PINREX
Housing Model No.
712-75-07W001
Terminal Model No.
712-70-T00001
* BL_ADJ can be configured in BIOS setup.
** Backlight Power can be selected by JP3.
*** BL_EN can be selected by JP2.