LG lg-d821 - Page 217

5. BLOCK DIAGRAM
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Only for training and service purposes
LGE Internal Use Only
[D821] Main & Display/Touch I/F
10. Main & Display/Touch I/F
Main Chipset (MSM8974)
5.0" Full-HD LCD
MIPI_DSI0_CLK_P / N
MIPI_DSI0_LN0_P / N
MIPI_DSI0_LN1_P / N
MIPI_DSI0_LN2_P / N
MIPI_DSI0_LN3_P / N
GPIO_25
GPIO_58
GPIO_87
GPIO_88
GPIO_49
MIPI_CLK_P / N
MIPI_LN0_P / N
MIPI_LN1_P / N
MIPI_LN2_P / N
MIPI_LN3_P / N
MAKER_ID
+5V5_DDVDH / -5V5_DDVDL
···· Backlight
···· LEDs
LCD_PWM
MIPI_DSI0
GPIO_84
GPIO_83
DSV Boost
(DW8757)
EN VOUT_P / N
Backlight
Boost
(LM3630)
HWEN SW (OUT)
SCL
SDA ILED1
PWM ILED2
COMMOM_I2C_SCL
COMMOM_I2C_SDA
MIPI_DSI0_CLK_P / M
MIPI_DSI0_LANE0_P / M
MIPI_DSI0_LANE1_P / M
MIPI_DSI0_LANE2_P / M
MIPI_DSI0_LANE3_P / M
LCD_MAKER_ID
DSV_EN
SENSOR1_I2C_SDA
SENSOR1_I2C_SCL
LCD_BL_EN
LCD_PWM
WLED_A
WLED_C1
WLED_C2
LCD_VSYNC
LCD_VSYNC
GPIO_12
TOUCH_INT_N
TOUCH_RESET
TOUCH_I2C_SCL
TOUCH_I2C_SDA
INT
Reset
SCL
SDA
GPIO_5
GPIO_8
GPIO_7
GPIO_6
Touch
PMIC
(PM8941)
VREG_L22
VREG_L12
+3V0_VREG_L22
+1V8_VREG_L12