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2021
congatec
GmbH
PA70m01
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5.7.3.1
Backlight Power Header
The conga-PA7 provides a backlight power header (X4) with support for 12V and 5V.
Table 18 X4 Pinout
Pin
Signal
Description
1
+12V
12V Backlight inverter power
2
+12V
12V Backlight inverter power
3
GND
Ground
4
GND
Ground
5
BKLTCTL_5V
Backlight PWM control (+5V)
6
BKLTEN_5V
Backlight Enable (+5V)
7
BKLTEN
Backlight Enable (+3.3V)
8
BKLTCTL
Backlight PWM control (+3.3V)
9
+5V
Power rail with +5V
10
+5V
Power rail with +5V
Connector Type
X4: 10x1 pins, 1.5 mm pitch (Molex 87437-1043); Possible Mating Connector: Molex 87439-1000
Note
Pin 1 and 2 share a 1.5 A resettable fuse. Pin 9 and 10 share a 1.1 A resettable fuse.
5.7.3.2
Panel Power Jumper
The conga-PA7 supports 3.3V and 5V LVDS panels. Set the panel voltage (X3 pins 35, 36, and 38) with jumper X24.
Table 19 X24 Settings
Pin
Setting
1 - 2
3.3V
2 - 3
5V
Connector Type
X24: 3x1-pin, 2.00 mm pitch
X4
Pin 1
2
3
1
X24