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m First Edition
o Jan 1, 2001
t4U.cOPTREX LCD Module Technical Specification Final Revision
******
SheeT-51379L025J-FW-P-AA
www.Data Checked by (Quality Assurance Div.)
Checked by (Design Engineering Div.)
mPrepared by (Production Div.)
Table of Contents .co1. Applications ............................................................................................................................................... 2
2. Features ...................................................................................................................................................... 2
U3. Mechanical Specifications.................................................................................................................. 2
t44. Mechanical Drawing TFT LCD Module ....................................................................................... 3
5. Input / Output Terminals ..................................................................................................................... 4
6. Absolute Maximum Ratings ...............................................................................................................6
e7. Electrical Characteristics .....................................................................................................................6
e8. Optical Characteristics...................................................................................................................... 16
9. Handing Cautions................................................................................................................................ 19
h10. Reliability ................................................................................................................................................ 20
11. Block Diagram ..................................................................................................................................... 21
Revisiown Hwistowry .DataSRev. Date
Page
Comment
T-51378L025J-FW-P-AA
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1. Application
This target specification applies to 2.5" color TFT-LCD panel. The 2.5” color TFT LCD panel is
designed for camcorder, video phone application and other electronic products which require
high quality flat panel displays.
2. Features
. Controller IC is not necessary
. Compatible with NTSC or PAL system
. High Resolution 112,320 Dots (480 × 234)
. Optimum Viewing Direction 6 o’clock
. Up/Down and Left/Right Image Reversion
3. Mechanical Specifications
Parameter
Screen Size
Display Format
Active Area
Dot Pitch
Pixel Configuration
Outline Dimension
Weight
Specifications
2.5 (diagonal)
480 234
50.88 (H) X 37.67(V)
0.106 (H) 0.161 (V)
Delta
See Mechanical Drawing
36
Unit
inch
dot
mm2
mm2
mm3
g
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4. Mechanical Drawing of panel:
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5.Input / Output Terminals
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Symbol
VCOM
VBBA
PVDD
VBBC
VSS
VCC
VPIN
VMIN
FRP
I/O
I
I
I
I
I
I
I
I
O
VSY I/O
HSY I/O
CSYNC
PD
OSC
VDD
CKC
UD
LR
NP
VB
VG
VR
GND
GND
DVEE
CCOM
AVEE
GND
OVEE
VP+
I
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Description
Common Electrode Voltage
Supply Voltage for Level Shifter (Low Level)
Supply voltage for panel
Supply voltage for panel
Ground for panel
Supply Voltage for Level Shifter (High Level)
Pulse high level for Level Shifter (High Level)
Pulse low level for Level Shifter (Low Level)
Control Signal for Video Inversion
Vertical Sync.
Horizontal Sync.
Composite Sync.
Phase Detector
Clock Input for LC Oscillator
Supply Voltage for Logic Circuit
Control Pin for Select I/O Signal
Up / Down Control
Left / Right Shift Control
NTSC / PAL Selector
Video Input B
Video Input G
Video Input R
Ground for High voltage logic
Ground for logic
Voltage supply for source driver high logic
Reference for Sample and Hold
Voltage supply for sample & hold
Ground
Voltage supply for operation amplifier
Pre-charge high level
Remark
Note 5-1
Note 5-2
Note 5-3
Note 5-2
Note 5-4
Note 5-5
Note 5-5
Note 5-6
Note 5-6
Note 5-3
Note 5-12
Note 5-11
Note 5-7
Note 5-8
Note 5-9
Note 5-10
Note 5-9
Note 5-9
Note 5-9
Note 5-1 VCOM should be adjusted accurately to get the best contrast ratio.
Note 5-2 VBBA,VBBC = -5V (Typ.)
Note 5-3 VDD,PVDD = +5V (Typ.)
Note 5-4 VCC=+20V(Typ.)
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Note 5-5 VPIN must be more positive than VMIN.
Pin Symbol
7 VPIN
8 VMIN
min
12
5
Typ.
13
6
Max.
14
7
Unit
V
V
Note 5-6 PD output(0~5V range) from phase detector loop which is included in source driver.
CSYN
PD
Tri-stare
Variator(C27) can adjust the frequency of OSC.
OSC should be around 9.45MHz,0~5V input.
CSYN
Phase
detector
loop
PD Low pass
filter circuit
Voltage control OSC
oscillator
¡ÒN included in LCD glass
Note 5-7 Left / Right SHIFT .
Note 5-8 Hi ( +5V ) for NTSC Low ( 0V ) for PAL.
Note 5-9 DVEE,AVEE,OVEE and VP+ all equal to +14V
Note 5-10 CCOM +5V (Typ.)
Note 5-11 UP / Down Shift
Note 5-12 Pin 16(CKC) can select the function for Pin 11( HSY ) and Pin 10( VSY ).
CKC
Hi
Low
HSY
HSY
External HSY Input
CSY
CSY Input
External Clock Input
VSY
VSY Output
External VSY Input
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