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NL12880BC20-02D Schematic ( PDF Datasheet ) - NEC

Teilenummer NL12880BC20-02D
Beschreibung TFT COLOR LCD MODULE
Hersteller NEC
Logo NEC Logo 




Gesamt 32 Seiten
NL12880BC20-02D Datasheet, Funktion
TFT COLOR LCD MODULE
NL12880BC20-02D
31cm (12.1 Type)
WXGA
LVDS Interface (1 port)
DATA SHEET
DOD-PP-0397 (1st edition)
üRoHS
Compliant
2002/95/EC
This DATA SHEET is updated document from
PRELIMINARY DATA SHEET DOD-PP-0294(4).
All information is subject to change without notice.
Please confirm the sales representative before
starting to design your system.
Document Number: DOD-PP-0397 (1st edition) 1 © NEC LCD Technologies, Ltd.
Published date: October 2007 CP(N)
2007 All rights reserved.






NL12880BC20-02D Datasheet, Funktion
NL12880BC20-02D
3. BLOCK DIAGRAM
Host
D0+
LCD module (Product)
100Ω
D0-
D1+
100Ω
D1-
D2+
100Ω
D2-
D3+
100Ω
D3-
CLK+
100Ω
CLK-
MSL
DPS
FRC
Power supply
for gradation
H-driver
3,840 lines
LCD panel
H: 1,280 × 3 (R, G, B)
V: 800
GND
Note1
Note2
VCC
Fuse
FG
Note1
Note2
DC/DC
converter
LCD panel signal processing board
Backlight (Edge light type)
VBLH
VBLC
1 lamp
Note1: Relations between GND (Signal ground), FG (Frame ground) and VBLC (Lamp low voltage
terminal) in the LCD module are as follows.
GND - FG
Connected
GND - VBLC
Not connected
FG - VBLC
Not connected
Note2: GND, FG and GNDB must be connected to customer equipment’s ground, and it is
recommended that these grounds are connected together in customer equipment.
DATA SHEET DOD-PP-0397 (1st edition)
6

6 Page









NL12880BC20-02D pdf, datenblatt
NL12880BC20-02D
4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS
4.5.1 LCD panel signal processing board
CN1 socket (LCD module side): DF19L-20P-1H (Hirose Electric Co., Ltd. (HRS))
Adaptable plug:
DF19G-20S-1C, DF19G-20S-1F (Hirose Electric Co., Ltd. (HRS))
Pin
No.
Symbol
Signal
Input data signal: 8bit
MAP A
MAP B
Input data
signal: 6bit
Remarks
1 VCC
Power supply
2 VCC
3
MSL
Selection of LVDS
input map
Power supply
Low High
Power supply Note1
Low
Note3,
Note5
4 GND Ground
Ground
Note1
5 D0-
6 D0+
Pixel data
R2-R7, G2
R0-R5, G0
R0-R5, G0
Note2
7 GND Ground
Ground
Note1
8 D1-
9 D1+
Pixel data
G3-G7, B2-B3
G1-G5, B0-B1
G1-G5, B0-B1 Note2
10 GND
Ground
Ground
Note1
11 D2-
12 D2+
Pixel data
B4-B7, DE
B2-B5, DE
B2-B5, DE
Note2
13 GND
Ground
Ground
Note1
14 CLK-
Pixel clock
15 CLK+
Pixel clock
Note2
16 GND
Ground
Ground
Note1
17 FRC
Selection of
the number of colors
High
Low or Open
Note3
18 DPS
Selection of
scan direction
High :
Low or Open :
Reverse scan
Normal scan
Note4
D3- Pixel data
19 or
or
GND
D3+
20 or
GND
Ground
Pixel data
or
Ground
R0-R1,G0-G1,B0-B1 R6-R7,G6-G7,B6-B7
Ground
Note1,
Note2
Note1: All GND and VCC terminals should be used without any non-connected lines.
Note2: Twist pair wires with 100Ω (Characteristic impedance) should be used between LCD panel
signal processing board and LVDS transmitter.
Note3: See "4.6 DISPLAY COLORS AND INPUT DATA SIGNALS".
Note4: See "4.8 SCANNING DIRECTIONS".
Note5: See "4.5.4 Connection between receiver and transmitter for LVDS".
DATA SHEET DOD-PP-0397 (1st edition)
12

12 Page





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