LG U8110 Service Manual page 44

PIN SYMBOL
30 PDID3
31 PDID1
32 BL_PWL
33 VBATI_4.2V
34 EN_LED_B
35 EN_LED_R
36 EARP
37 ERAM
38 GND
39 CAM_FLASH_ON
40 GND
Table. Interface between LCD module and main board(in LCD Module)
FUNCTION
Parallel Data 3 bit for Main/Sub LCD
Parallel Data 1 bit for Main/Sub LCD
Main LCD PWL signal
Battery Power(4.2V)
Enable Signal for Sub LCD Backlight
LED(Blue)
Enable Signal for Sub LCD Backlight
LED(Red)
Ear Piece Plus
Ear Piece Minus
Ground
Turn ON the Camera Flash
Continuous ON
Ground
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3. TECHNICAL BRIEF
I/O REMARKS