LG U8120 Service Manual page 43

3. TECHNICAL BRIEF
PIN SYMBOL
1 GND
2 CAM_FLASH_SHOT
3 MOTOR_BATT
4 SPKP
5 SPKM
6 EN_LED_G
7 7C_LED_VDD
8 BL_EN
9 PDID0
10 PDID2
11 PDID4
12 PDID6
13 LCDRDX
14 LCDRS
15 LCDCSX_SUB
16 LCDVSYNCI
17 GND
18 GND
19 GND
20 GND
21 GND
22 GND
23
VDIG_2.8V
24
25 LCDERESX
26 LCDCSX_MAIN
27 LCDWRX
28 PDID7
29 PDID5
FUNCTION
Ground
Turn ON the Camera Flash Shot
MOTOR Power
Loud Speaker Plus
Loud Speaker Minus
Enable Signal for Sub LCD Backlight
LED(Green)
Power Supply for Sub LCD Backlight
Enable Signal for Main LCD Backlight
Parallel Data 0 bit for Main/Sub LCD
Parallel Data 2 bit for Main/Sub LCD
Parallel Data 4 bit for Main/Sub LCD
Parallel Data 6 bit for Main/Sub LCD
Read Signal for Main/Sub LCD status
Register Select Pin
Chip Select Signal for Sub LCD
Main LCD Vertical Synch. Signal
Ground
Ground
Ground
Ground
Ground
Ground
Power Supply for system
and I/O Logic(2.8V)
Reset Signal for Main/Sub LCD
Chip Select Signal for Main LCD
Write Signal for Main/Sub LCD
Parallel Data 7 bit for Main/Sub LCD
Parallel Data 5 bit for Main/Sub LCD
- 44 -
I/O REMARKS