NL6448BC33-46D NEC, NL6448BC33-46D Datasheet - Page 7

• Manufacturer Part Number: NL6448BC33-46D
• Description: TFT COLOR LCD MODULE
• Manufacturer: NEC

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G0 to G5
R0 to R5
Note1: GND and GNDB (Backlight inverter ground) should be connected together in customer equipment.
Note2: Neither FG (Frame ground) nor the metallic frame of lamp holder is connected to VBLC (Lamp low
3. BLOCK DIAGRAM
B0 to B5
GNDB
Note1
DPSR
Host
Hsync
Vsync
GND
Note1
VCC
FG
CLK
DE
voltage terminal).
47kΩ
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
Fuse
47kΩ
LCD module (Product)
Backlight inverter
LCD panel signal processing board
(Option)
converter
Power supply
for gradation
DC/DC
DATA SHEET EN0546EJ5V0DS00
VBLH
VBLH
VBLC
Backlight unit (Edge light type)
Metallic frame of lamp holder
H: 640 × 3 (R,G,B)
V: 480
1,920 lines
Lamp
Lamp
H-driver
LCD panel
NL6448BC33-46D
Note2
7
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