LG TracFone LG840G Service Manual page 34

■ T3H LCD Block
EBI2_A_D
QSC6270
LCD_RS
LCD_CS_N
EBI2_WE_N
EBI2_OE_N
GPIO 23
GPIO 51
GPIO 9
GPIO73
GPIO72
GPIO50
LGE Internal Use Only
MEMORY
( 2G NAND/1G DDR )
16
EBI2_DATA[0]
EBI2_DATA[1]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
EBI2_DATA[8]
EBI2_DATA[9]
EBI2_DATA[10]
EBI2_DATA[11]
EBI2_DATA[12]
EBI2_DATA[13]
EBI2_DATA[14]
EBI2_DATA[15]
LCD_RS
LCD_CS_N
EBI2_WE_N
EBI2_OE_N
LCD_VSYNC
LCD_RESET_N
LCD_ID
BL_ I2C_ SCL
SCL
BL_I2C_SDA
6LDO
SDA
CHG PUMP
LCD_BL_CTRL
EN
Figure 3.5.2.2 The LCD interfaces
- 34 -
3. TECHNICAL BRIEF
EMI FILTER
EMI FILTER
EMI FILTER
3.2" QVGA
EMI FILTER
(320X240)
EMI FILTER
MLED
5
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TFT LCD