Only For Training And Service Purposes - LG CT815 Service Manual

3. TECHNICAL BRIEF
3.14.3 LCD module
MSM7201A
LCD_BL_EN
I2C
MDDI_P_DATA_P
MDDI_P_DATA_
M
MDDI_P_STB_M
MDDI_P_STB_P
LCD_CS_N
LCD_VSYNC
LCD_RESET_N
VREG_MSME_1.8V
VREG_LCD_2.8V
PM7540
LGE Internal Use Only
BD6095GUL
2
LCD Backlight Driver
Figure. LCD I/F Block Diagram
- 62 -
LCD module
WLED1:5
5
WLED_PWR
LCD backlight control
MDDI_P_DATA_P
MDDI_P_DATA_
M
MDDI_P_STB_M
3.0í TFT LCD
MDDI_P_STB_P
LCD_CS_N
LCD_VSYNC
LCD_RESET_N
I/O Vcc(1.8V)
Vcc(2.8V)
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Only for training and service purposes