NL128102BC23_03 NEC, NL128102BC23_03 Datasheet - Page 6

• Manufacturer Part Number: NL128102BC23_03
• Description: TFT COLOR LCD MODULE
• Manufacturer: NEC

6. BLOCK DIAGRAM
VL
VL
VL
VL
VL
(GNDB)
VL
(GNDB)
DA0+
DA0-
DA1+
DA1-
DA2+
DA2-
CKA+
CKA-
DA3+
DA3-
DB0+
DB0-
DB1+
DB1-
DB2+
DB2-
CKB+
CKB-
DB3+
DB3-
GND
VDD
FG
Note1: GND (Signal Ground) is connected to FG (Frame Ground) in the LCD module. Neither GND
HIGH1
HIGH2
HIGH3
HIGH4
LOW2
LOW1
I/F
nor FG is connected to GNDB (Backlight Ground). These grounds should be connected to
system ground in customer equipment.
Fuse
LCD module
2A
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
100Ω
Converter
DC/DC
for drivers
supply
Power
1024 lines
DOD - M – 0379
H:1280 × 3 (R,G,B)
(Edge light type)
LCD panel
3840 lines
H - driver
Backlight
V:1024
Lamp
Lamp
NEC Corporation
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