Only For Training And Service Purposes - LG GT500 Service Manual

3. TECHNICAL DESCRIPTION
3.2.3 Display & LCD FPC Interface
LCD module include device in table 3-2
Device
Main LCD
Main LCD Backlight
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.
EVRC14S03Q030050R
1 9
LCD_DATA[0] INOUT_A1 INOUT_B1
2 8
LCD_DATA[1] INOUT_A2 INOUT_B2
3 7
LCD_DATA[2] INOUT_A3 INOUT_B3
4 6
LCD_DATA[3]
INOUT_A4 INOUT_B4
FL600
EVRC14S03Q030050R
1 9
LCD_DATA[4] INOUT_A1 INOUT_B1
2 8
LCD_DATA[5] INOUT_A2 INOUT_B2
3 7
LCD_DATA[6]
INOUT_A3 INOUT_B3
4 6
LCD_DATA[7]
INOUT_A4 INOUT_B4
FL601
EVRC14S03Q030050R
1 9
LCD_RS INOUT_A1 INOUT_B1
2 8
LCD_CS_N
INOUT_A2 INOUT_B2
3 7
LCD_RD_N
INOUT_A3 INOUT_B3
4 6
LCD_WE_N
INOUT_A4 INOUT_B4
FL602
LGE Internal Use Only
Type
240 RGB 400 262K Color TFT LCD
5 White LEDs
Table 3-2-3. Device in LCD Module
LCD_AVDD_2V8 LCD_DVDD_1V8
APP_GP_LCD_IF1
LCD_RESET_N
LCD_VSYNC
WLED_PWR
D600
PRSB6.8C
Table 3-2-4. LCD module Connector
VBAT
CN604
51 52
1 50
2 49
3 48
4 47
5 46
6 45
7 44
8 43
9 42
10 41
11 40
12 39
13 38
14 37
15 36
16 35
17 34
18 33
19 32
20 31
21 30
22 29
23 28
24 27
25 26
53 54
- 44 - Copyright © 2009 LG Electronics. Inc. All right reserved.
VDDE_1V8
CCO1
Close to ABB
C625 47n FB604
MIC1P
C626 47n FB605
MIC1N
KEYIN0
KEYIN3
KEYIN2
ONSWA_n
R627 100ohm
KEY_LED1
R626 100ohm
KEY_LED2
KEYOUT0
KEYOUT1
KEYOUT2
R610 10K
APP_GP_LCD_ID
WLED1
WLED2
WLED3
WLED4
WLED5

Only for training and service purposes

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