LG Electronics U250 Cell Phone User Manual


 
3. TECHNICAL BRIEF
- 62 -
3.11.7. LCD Module (NM176CN1 : Tovis)
- The NM176CN1 model is a Color TFT Main supplied by Tovis. This LCD Module has a 1.76 inch
diagonally measured active display area with 176(RGB)X220 resolution. each pixel is divided into
Red, Green and Blue sub-pixels and dots which are arranged in vertical stripes.
* Features
- Display mode(Main LCD) : Normally White, Transmissive TN mode 265K colors.
- LCD Driver IC: NT3916 (NOVATEK).
- 16 bit CPU interface Parallel
3.11.8. Display & LCD FPC Interface
LCD module is connected to LCD KEY FPCB with 35 pin (XF2B-3545-31A / OMROM) The LCD
module is controlled by 16-bit EBI2 in MSM6245.
LCD CONNECTOR
INSTPAR
PLW0501H-LF
D402
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
ICVE21184E150R500FR
FL401
33
34
35
4
5
6
7
8
9
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
CN400
1
10
11
12
13
14
15
16
17
18
19
C409 0.1u
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL400
ICVE21184E150R500FR
G1
INOUT_A3
3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
FL402
ICVE21184E150R500FR
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
EVL14K02200
VA410
FL403
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
ICVE21184E150R500FR
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE21184E150R500FR
FL405
5
G1
EVL14K02200
VA409
EBI2_DATA(7)
EBI2_DATA(5)
EBI2_DATA(4)
EBI2_DATA(6)
WLED_1
WLED_3
VREG_LCD_2.8V
LCD_ADS
LCD_CS_N
LCD_RESET_N
LCD_VSYNC
LCD_IF_MODE_0
LCD_IF_MODE_1
EBI2_DATA(13)
EBI2_DATA(15)
EBI2_DATA(11)
EBI2_DATA(9)
EBI2_DATA(14)
EBI2_DATA(12)
EBI2_DATA(0)
EBI2_DATA(2)
EBI2_DATA(3)
EBI2_DATA(1)
EBI2_DATA(8)
EBI2_DATA(10)
EBI2_WE_N
EBI2_OE_N
WLED_PWR
WLED_2
LCD_MAKER_ID
Figure 1.23 Interface between LCD Module and MAIN PCB.