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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL DESCRIPTION
3.2.3 Display & LCD FPC Interface
LCD module include device in table 3-2
Device Type
Main LCD
240 u RGB u 400 262K Color TFT LCD
Main LCD Backlight 5 White LEDs
Table 3-2-3. Device in LCD Module
LCD Module is connected to Key FPCB with 40-pin Connector and key FPCB is connected to Main board
with 50-pin connector.
The LCD is controlled by 8-bit PDI(Parallel Data Interface) in DB3200.
Table 3-2-4. LCD module Connector
Close to ABB
R628 10K
C625 47n
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
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
FL601
EVRC14S03Q030050R
5
G1
EVRC14S03Q030050R
FL602
5
G1
G2
10
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
4
INOUT_A4
INOUT_B1
R610 10K
R603 10K
47nC626
LCD_AVDD_2V8
100ohmR627
INOUT_B3
7
6
INOUT_B4
PRSB6.8C
D600
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
4
INOUT_A4
INOUT_B1
9
8
INOUT_B2
EVRC14S03Q030050R
FL600
DNIR611
ZD605
RSB6.8CST2R
PRSB6.8CZD601
FB604
FB605
1uC604
R626 100ohm
0
R621
PRSB6.8CZD600
4.7KR609
100K
R622
10KR604
RSB6.8CST2R
ZD606
LCD_DVDD_1V8
R608 DNI
VDDE_1V8
VA603 ICVS0514X350FR
10KR607
VBAT
C605 1u
41
42
43
44
45
46
47
48
49
5
50
6
7
8
9
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25 26
51 52
53 54
1
10
11
CN604
LCD_DATA[7]
LCD_DATA[3]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[0]
ONSWA_n
KEYIN2
LCD_DATA[4]
LCD_DATA[6]
LCD_DATA[5]
WLED_PWR
WLED1
KEYIN0
CCO1
KEYOUT0
KEYOUT2
KEY_LED1
TRICKLE
LCD_VSYNC
LCD_RESET_N
APP_GP_LCD_IF1
WLED5
WLED4
WLED3
WLED2
APP_GP_LCD_ID
KEYOUT1
KEYIN3
MIC1P
LCD_RD_N
LCD_RS
LCD_WE_N
LCD_CS_N
KEY_LED2
MIC1N
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