Lcd Display - LG KE820 Service Manual

3. TECHNICAL BRIEF

3.7. LCD Display

LCD module include:
- LCD : 220 x 176 265K Colors TFT LCD
- Backlight : 4 piece of white LED illumination
LCD module is connected to main board thru 30 pins connector.
LCD FPC Interface Spec:
Table 7 LCD FPC Interface Spec.
Pin No. Pin Name
1 GND
2 2V8_VDD
3 2V8_Vci
4 LCD_RESET
5 GND
6 L_D(0)
7 L_D(1)
8 L_D(2)
9 L_D(3)
10 L_D(4)
11 L_D(5)
12 L_D(6)
13 L_D(7)
14 GND
15 GND
16 GND
17 MLED_A
18 MLED_C1
19 MLED_C2
20 MLED_C3
21 MLED_C4
22 GND
23 L_CS
24 L_RD(N.C.)
25 L_ADS
26 L_WR
27 GND
28 Vsync(N.C.)
29 LCD_ID
30 GND
I/O Description
- Ground
Power LCD power supply
Power LCD power supply
I LCD reset
I/O Ground
I/O Data[0] for LCD
I/O Data[1] for LCD
I/O Data[2] for LCD
I/O Data[3] for LCD
I/O Data[4] for LCD
I/O Data[5] for LCD
I/O Data[6] for LCD
I/O Data[7] for LCD
- Ground
- Ground
- Ground
I BLU LED common Anode
O BLU LED1 Cathode
O BLU LED2 Cathode
O BLU LED3 Cathode
O BLU LED4 Cathode
- Ground
I LCD chip select
I Read strobe
I Address data switch
I Write strobe
- Ground
O Vertical sync
O LCD maker Identification
- Ground
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