5 4 3 2 1 VCC-3V3 C1 10uF C0805 GND LCD-PWR R2 10K R0603 LCD_PWR-EN VCC-LCD C2 10uF C0805 C3 104 C0603 GND R1 47K R0603 Q1 AO3401 SOT23 3 1 R3 47K R0603 2 Q2 SOT23 8050 LCD Power GND Red: 5bit Green: 6bit Blue: 5bit To MCU/MPU RGB BL_EN = 1, BackLight ON BL_EN = 0, BackLight OFF 100Hz~200K Hz PWM The maximum duty cycle, the darkest backlight. The minimum duty cycle, the brightest backlight. VCC-3V3 To MCU/MPU IO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J1 BL-VDD1 BL-VDD2 GND1 VDD R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7 GND2 PCLK BL-EN HSYNC VSYNC DE BL-ADJ GND3 CTP-SDA CTP-SCL CTP-RST CTP-INT HY-LCD VCC-5V VCC-LCD R3 R4 R5 R6 R7 G2 G3 G4 G5 G6 G7 B3 B4 B5 B6 B7 PCLK BL-EN HSYNC VSYNC DE PWM CTP-SDA CTP-SCL CTP-RST CTP-INT R4 4K7 R5 4K7 R6 10K R7 10K D C B A 

5 4 3 2 1 VCC-3V3 C4 10uF C0805 GND LCD-PWR R9 10K R0603 LCD_PWR-EN VCC-LCD C5 10uF C0805 C6 104 C0603 GND R8 47K R0603 Q3 AO3401 SOT23 3 1 R10 47K R0603 2 Q4 SOT23 8050 LCD Power GND Red: 6bit Green: 6bit Blue: 6bit To MCU/MPU RGB BL_EN = 1, BackLight ON BL_EN = 0, BackLight OFF 100Hz~200K Hz PWM The maximum duty cycle, the darkest backlight. The minimum duty cycle, the brightest backlight. VCC-3V3 To MCU/MPU IO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J2 BL-VDD1 BL-VDD2 GND1 VDD R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7 GND2 PCLK BL-EN HSYNC VSYNC DE BL-ADJ GND3 CTP-SDA CTP-SCL CTP-RST CTP-INT HY-LCD VCC-5V VCC-LCD R2 R3 R4 R5 R6 R7 G2 G3 G4 G5 G6 G7 B2 B3 B4 B5 B6 B7 PCLK BL-EN HSYNC VSYNC DE PWM CTP-SDA CTP-SCL CTP-RST CTP-INT R11 4K7 R12 4K7 R13 10K R14 10K D C B A 

5 4 3 2 1 VCC-3V3 C7 10uF C0805 GND LCD-PWR R15 10K R0603 LCD_PWR-EN VCC-LCD C8 10uF C0805 C9 104 C0603 GND R16 47K R0603 Q5 AO3401 SOT23 3 1 R17 47K R0603 2 Q6 SOT23 8050 LCD Power GND Red: 8bit Green: 8bit Blue: 8bit To MCU/MPU RGB BL_EN = 1, BackLight ON BL_EN = 0, BackLight OFF 100Hz~200K Hz PWM The maximum duty cycle, the darkest backlight. The minimum duty cycle, the brightest backlight. VCC-3V3 To MCU/MPU IO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J3 BL-VDD1 BL-VDD2 GND1 VDD R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7 GND2 PCLK BL-EN HSYNC VSYNC DE BL-ADJ GND3 CTP-SDA CTP-SCL CTP-RST CTP-INT HY-LCD VCC-5V VCC-LCD R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7 PCLK BL-EN HSYNC VSYNC DE PWM CTP-SDA CTP-SCL CTP-RST CTP-INT R18 4K7 R19 4K7 R20 10K R21 10K D C B A