Display - LG E900 Service Manual

3. TECHNICAL BRIEF

3.12 Display

LCD module is connected to Main PCB with 30-pin connector(CN503).
The LCD is controlled by MDDI Interface in QSD8650.
5
MDDI_DATA_P1
P5
6
MDDI_DATA_N1
P6
7
P7
MDDI_STB_P
8
P8
MDDI_STB_N
FL504
LCD_RESET_N
LCD_VSYNC
LCD_MAKER_ID
LGE Internal Use Only
1
P1
2
P2
3
P3
4
P4
4 3
5 2
6 1
D504
Figure. Schematic of LCD connector (in Main PCB)
VREG_LCD_3.0V
VREG_LCD_1.8V
CN503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C549 C550
ENBY0040701
2.2u 2.2u
GB042-30S-H10-E3000
- 54 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
30
29
TP510
REV. B
28
27
WLED_PWR
26
WLED1
25
WLED2
24
WLED3
23
WLED4
22
WLED5
21
WLED6
20
WLED7
19
WLED8
18
17
16
Only for training and service purposes