Only For Training And Service Purposes - LG GD580 Service Manual

3.2.5 Display & LCD FPC Interface
LCD module include device in table 3-2-3
Device
Main LCD
Main LCD Backlight
LCD Module is connected to Main FPCB with 37-pin Connector in LCD FPCB.
The LCD is controlled by 6-bit PDI(Parallel Data Interface) in DB3150.
Pin no.
1 GND
2 VDD_BACKLIGHT
3 LCD_BL5
4 LCD_BL4
5 LCD_BL3
6 LCD_BL2
7 LCD_BL1
8 LCD_ID
9 VDD_LCD_2V8
10 VDDE_1V8
11 LCD_VSYNC
12 LCD_CSN
13 LCD_ADS
14 LCD_WEN
15 LCD_RDN
16 GND
17 GND
18 GND
19 GND
20 GND
Table 3-2-4. Interface between LCD module and LCD FPCB
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Only for training and service purposes

400 × RGB × 240, 262K Color TFT LCD
5 White LEDs
Table 3-2-3. Device in LCD Module
Symbol Pin no.
- 51 -
Type
Symbol
21 GND
22 GND
23 GND
24 PDI_D0
25 PDI_D1
26 PDI_D2
27 PDI_D3
28 PDI_D4
29 PDI_D5
30 PDI_D6
31 PDI_D7
32 GND
33 LCD_RESN
34 VDDE_1V8
35 VDDE_1V8
36 GND
37 GND
3. Technical brief
LGE Internal Use Only