2 inverter power selection jumper (jp12), 3 lvds panel voltage selection jumper (j_vlvds1), 4 mcu lcd type selection jumper (jp14) – IEI Integration AFL-xxA-N270-Series v2.30 User Manual
Page 157: 5 mcu pwm power selection jumper (jp13), 6 panel type selection jumper (j_lcd_type1)

AFL-xxA-N270 Series Panel PC
Page 141
8.4.2 Inverter Power Selection Jumper (JP12)
Pin Description
Short 1-2
+12 V (Default)
Short 3-4
+5 V
Short 5-6
+3.3 V
Table 8-33: Inverter Power Selection Jumper (JP12) Settings
8.4.3 LVDS Panel Voltage Selection Jumper (J_VLVDS1)
Pin Description
Short 1-2
+3.3 V (Default)
Short 2-3
+5 V
Table 8-34: LVDS Voltage Selection Jumper (J_VLVDS1) Settings
8.4.4 MCU LCD Type Selection Jumper (JP14)
Pin Description
Short 1-3
LCD Panel (Default)
Short 2-4
LED Panel
Table 8-35: MCU LCD Type Selection Jumper (JP14) Settings
8.4.5 MCU PWM Power Selection Jumper (JP13)
Pin Description
Short 1-2
+5V (Default)
Short 2-3
+3.3V
Table 8-36: MCU PWM Power Selection Jumper (JP13) Settings
8.4.6 Panel Type Selection Jumper (J_LCD_TYPE1)
Pin Description Pin Description
1 PA_DGPI0 2 GND
3 PA_DGPI1 4 GND