LG H990ds Service Manual page 101

4.8. Display & Touch
MSM8996
CLK_P / CLK_N
MIPI_DSI0
DATA0_P [0:3]/ DATA0_N[0:3]
GPIO_10
GPIO_8
GPIO_85~88
GPIO_89
GPIO_125
LGE Internal Use Only
LCD_MIPI0_CLK_P/N
LCD_MIPI0_DATA[0:3]_P/N
+VREG_BOOST_BYPASS
+2V15_VREG_S5A
LCD_RESET_N
TOUCH_SPI_MOSI/MISO/SCLK/CSN
TOUCH_RESET_N
TOUCH_INT_N
101
4. BLOCK DIAGRAM
LCD_VSYNC
+5V5_DDVDH
PMI8996
VDIS_N_FB_P
-5V5_DDVDL
VDIS_P_FB
DSV_ENM
DIS_SCTRL
LCD_LED_A
VREG_WLED
LCD_LED_C1
PM_USB_ID WLED_SINK_1
LCD_LED_C2
WED_SINK_2
LCD_LED_C3
WLED_SINK_3
LCD_PWM
WLED_CABC
BOOST_BYPASS
2 nd _LCD_LED_C1
BL
booster
2 nd _LCD_LED_C2
LDO
+3.3V_LCD_VPNL
+1V8_LCD_VDD_IO
LDO
Copyright ⓒ 2016 LG Electronics. Inc. All right
reserved. Only training and service purposes
5.7" QHD
Extended LCD
CLK_P / CLK_M
DATA0_P[0:3] / DATA0_N[[0:3]
LCD_VSYNC
+5V5_DDVDH
-5V5_DDVDL
DSV_ENM
LED_A
LED_C1
LED_C
2
LED_C
3
PWM
BOOST_BYPASS
2 nd _LED_C1
2 nd _LED_C2
+3.3V_VPNL
+1.8V_VDDIO
RESET_N
Touch
SPI I/F
RESET
INT