T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 1/33
LCD Module Technical Specification
T-51512D121J-FW-A-AB
No.Item Page
-- CONTENTS 1
1 APPLICATION 2
2 OVERVIEW 3
3 ABSOLUTE MAXIMUM RATINGS 4
4 ELECTRICAL CHARACTERISTICS 4
5 INTERFACE PIN CONNECTION 7
6 INTERFACE TIMING 9
7 BLOCK DIAGRAM 12
8 MECHANICAL SPECIFICATION 13
9 OPTICAL CHARACTERISTICS 15
10 RELIABILITY TEST CONDITION 17
11 INSPECTION STANDARDS 18
12 HANDLING PRECAUTIONS FOR TFT-LCD MODULE 19
-- PACKAGING SPECIFICATION 22
-- PRODUCTS NUMBER LABELING FORMS 26
-- LAMP UNIT FOR 12.1” SVGA 28
Type No.
Sep 14, 2004
First Edition
Final Revision
******
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Approved b
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M.Noguchi
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 2/33
1. APPLICATION
This specification applies to color TFT-LCD module, T-51512D121J-FW-A-AB.
These specification papers are the proprietary product of OPTREX and include materials protected
under copyright of OPTREX. No part of this document may be reproduced in any form or by any
means without the express written permission of OPTREX.
OPTREX does not assume any liability for infringement of patents, copyrights or other intellectual
property rights of third parties by or arising from use of a product specified in this document. No
license, express, implied or otherwise, is granted under any patents, copyrights or other intellectual
property rights of OPTREX or of others.
OPTREX classifies the usage of the TFT-LCD module as follows. Please confirm the usage before
using the product.
(1) Standard Usage
Computers, office equipment, factory automation equipment, test and measurement
equipment, communications
(2) Special Usage
Transportation equipment(automobiles, ships, trains, etc.), medical equipment, safety
equipment
(3) Specific Usage
Cockpit Equipment, military systems, aerospace equipment, nuclear reactor control
systems, life support systems and any other equipment. OPTREX should make a contract
that stipulate apportionment of responsibilities between OPTREX and our customer.
The product specified in this document is designed for “Standard Usage” unless otherwise specified
in this document. If customers intend to use the product for applications other than those specified
for “Standard Usage”, they should contact OPTREX sales representative in advance.
OPTREX has been making continuous effort to improve the reliability of its products. Customers
should implement sufficient reliability design of their application equipments such as redundant
system design, fail-safe functions, anti-failure features.
OPTREX assumes no responsibility for any damage resulting from the use of the product that does
not comply with the instructions and the precautions specified in this document.
Please contact and consult a OPTREX sales representative for any questions regarding this
product.
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 3/33
2. OVERVIEW
T-51512D121J-FW-A-AB is 12.1” color TFT-LCD (Thin Film Transistor Liquid Crystal Display)
module composed of LCD panel, driver ICs, control circuit, and backlight unit.
By applying 6 bit digital data, 800 × 600, 260 K-color images are displayed on the 12.1” diagonal
screen. Input power voltage is single 3.3V or 5.0V for LCD driving. Both 3.3 V-CMOS and 5.0
V-CMOS level voltage are acceptable for logic input voltage.
Inverter for backlight is not included in this module. General specifications are summarized in the
following table:
ITEM SPECIFICATION
Display Area (mm) 246.0 × 184.5
(12.106-inch diagonal)
Number of Dots 800 × 3 (H) × 600 (V)
Pixel Pitch (mm) 0.3075 (H) × 0.3075 (V)
Color Pixel Arrangement RGB vertical stripe
Display Mode normally white
Number of Color 260 K
Optimum Viewing Angle(Contrast ratio) 6 o’clock
Brightness (cd/m2) 400
Module Size (mm) 280.0 (W) × 210.0 (H) × 12.0 (D)
Module Mass (g) 720
Backlight Unit CCFL, 2-tubes, edge-light, replaceable
Surface Treatment Antiglare and hard-coating 3H
Characteristic value without any note is typical value.
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 4/33
3. ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL MIN. MAX UNIT
Power Supply Voltage for LCD VCC 0 6.0 V
Logic Input Voltage VI 0 6.5 V
Lamp Voltage VL 0 2000 Vrms
Lamp Current IL 0 18 mArms
Lamp Frequency FL -- 80 kHz
Operation Temperature(Panel) Note 1,2) Top(Panel) 0 60 °C
Operation Temperature(Ambient) Note 2) T
op(Ambient) 0 60 °C
Storage Temperature Note 2) T
stg -20 70 °C
[Note]
1) Measured at the center of active area and at the center of panel back surface
2) Top,Tstg 40°C : 90%RH max. without condensation
Top,Tstg > 40°C : Absolute humidity shall be less than the value of 90%RH at 40°C without
condensation.
4. ELECTRICAL CHARACTERISTICS
(1) TFT-LCD Ambient temperature: Ta = 25
ITEM SYMBOL MIN. TYP. MAX. UNIT Remarks
3.3V powered VCC 3.0 3.3 3.6 V A)
Power Supply
Voltage for LCD 5.0V powered VCC 4.75 5.0 5.25 V A)
3.3V powered ICC -- 340 500 mA VCC = 3.3 V B)
Power Supply
Current for LCD 5.0V powered ICC -- 220 340 mA VCC = 5.0 V B)
Permissive Input Ripple Voltage VRP -- -- 100 mVp-p VCC = +3.3V/5.0V
High VIH 2.0 -- 5.25 V
Logic Input
Voltage Low VIL 0 -- 0.8 V
(2) Backlight Ta = 25
ITEM SYMBOL MIN. TYP. MAX. UNIT Remarks
Lamp Voltage VL -- 540 -- Vrms IL = 12.0 mArms
Lamp Current IL 6.0 12.0 13.0 mArms Note 1), 5)
Lamp Frequency FL 30 -- 60 kHz Note 2)
1000 -- -- Ta = 25°C Note 3)
Starting Lamp Voltage VS 1200 -- --
Vrms Ta = 0°C Note 3)
Lamp Life Time LT 50,000 -- -- h IL = 12.0 mArms,
Continuous operation
Note 3),4)
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 5/33
[Note]
1) Lamp Current measurement method (The current meter is inserted in low voltage line.)
CTH
CTL
CTH
LCD
Module
Inverter
APower
Supply
2) Lamp frequency of inverter may produce interference with horizontal synchronous frequency, and
this may cause horizontal beat on the display. Therefore, please adjust lamp frequency, and keep
inverter as far from module as possible or use electronic shielding between inverter and module
to avoid the interference.
3) Lamp life time is defined as the time either when the brightness becomes 50% of the initial value,
or when the starting lamp voltage does not meet the value specified in this table.
4) The life time of the backlight depends on the ambient temperature. The life time will decrease
under low/high temperature.
5) Please use the inverter which has symmetrical current wave form as follows,
The degree of unbalance: less than 10%
The ratio of wave height: less than 2±10%
IPH
IPL
IPH: High side peak
IPL: Low side peak
The degree of unb alance = |IPH - IPL| / I rm s × 100(%)
The ratio of wave height = IPH(or IPL) / Irms
CURRENT WAVE FORM
A) Power and signals sequence:
t1 10 ms 400 ms t4
0 < t2 50 ms 200 ms t5
0 < t3 50 ms 0 t6
t1 t2 t3
data 0.9VCC
0.9VCC
0.1VCC
VCC
t4
t5 t6
Backlight
data: RGB DATA, DCLK, HD, VD, DENA
0.1VCC 0.1VCC
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 6/33
VCC-dip conditions:
(a) 3.3 V powered
1) When 2.7 V VCC < 3.0 V, td 10 ms
2) When VCC < 2.7 V
VCC-dip conditions should also follow the power and signals sequence.
td
2.7V
3.0V
VCC
(b) 5.0V powered
1) When 4.2 V VCC < 4.5 V, td 10 ms
2) When VCC < 4.2 V
VCC-dip conditions should also follow the power and signals sequence.
td
4.2V
4.5V
VCC
B) Typical current condition:
64-gray-bar pattern
600 line mode
VCC = +3.3 V / 5.0 V, fH=37. 9kHz, fV=60.3Hz, fCLK= 40MHz
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 7/33
5. INTERFACE PIN CONNECTION
CN 1(INTERFACE SIGNAL)
Used connector: DF9B-41P-1V(Hirose) Corresponding connector: DF9B-41S-1V(Hirose)
Pin No. Symbol Function
1 GND Signal ground
2 DCLK Clock signal for sampling catch data signal
3 GND Signal ground
4 HD Horizontal sync signal
5 VD Vertical sync signal
6 GND Signal ground
7 GND Signal ground
8 GND Signal ground
9 R0 RED data signal(LSB)
10 R1 RED data signal
11 R2 RED data signal
12 GND Signal ground
13 R3 RED data signal
14 R4 RED data signal
15 R5 RED data signal(MSB)
16 GND Signal ground
17 GND Signal ground
18 GND Signal ground
19 G0 GREEN data signal(LSB)
20 G1 GREEN data signal
21 G2 GREEN data signal
22 GND Signal ground
23 G3 GREEN data signal
24 G4 GREEN data signal
25 G5 GREEN data signal(MSB)
26 GND Signal ground
27 GND Signal ground
28 GND Signal ground
29 B0 BLUE data signal (LSB)
30 B1 BLUE data signal
31 B2 BLUE data signal
32 GND Signal ground
33 B3 BLUE data signal
34 B4 BLUE data signal
35 B5 BLUE data signal(MSB)
36 GND Signal ground
37 DENA Data enable signal(to settle the viewing area)
38 NC
39 VCC +3.3 / 5.0 V Power supply
40 VCC +3.3 / 5.0 V Power supply
41 SC Scan direction control.(GND or Open:Normal, High:Reverse)
*)The shielding case is connected with GND.
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 8/33
CN 2(BACKLIGHT)
Backlight-side connector: BHR-04VS-1 (JST)
Inverter-side connector: SM04(4.0)B-BHS-1(JST)
Pin No. Symbol Function
1, 2 CTH VBLH (High voltage)
4 CTL VBLL (Low voltage)
VBLH - VBLL = VL
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 9/33
6. INTERFACE TIMING
(1) Timing Specifications VCC = 3.3/5.0 V, Ta = 25
ITEM SYMBOL MIN TYP MAX UNIT
Frequency fCLK 35 -- 40 MHz
DCLK *1,4) Period tCLK 25 -- 28.6 ns
Low Width tWCL 10 -- -- ns
High Width tWCH 10 -- -- ns
Set up time tDS 4 -- -- ns
DATA *1)
(R,G,B,DENA,
HD, VD) Hold time tDH 4 -- -- ns
Horizontal Active Time tHA 800 800 800 tCLK
Horizontal Front Porch tHFP 0 -- -- tCLK
DENA*3) Horizontal Back Porch tHBP 10 -- -- tCLK
Vertical Active Time tVA 600 600 600 tH
Vertical Front Porch tVFP 1 -- -- tH
Vertical Back Porch tVBP 2 -- -- tH
Frequency fH 35.2 37.9 39.2 kHz
HD*2,4) Period tH 25.5 26.4 28.4 µs
Low Width tWHL 5 -- -- tCLK
Frequency fV 55 60.3 64.2 Hz
VD*2) Period tV 15.6 16.6 18.2 ms
Low Width tWVL 1 -- -- tH
[Note]
*1) DATA is latched at fall edge of DCLK in this specification.
*2) Polarities of HD and VD are negative in this specification.
*3) DENA (Data Enable) should always be positive polarity as shown in the timing specification.
*4) DCLK should appear during all invalid period, and HD should appear duri ng invalid period
of frame cycle.
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 10/33
(2) Timing Chart
a. Pixel Timing Chart
2.0V
0.8V
tWCH tWCL
tCLK
tDtD
DCL
DATA
(R,G,B),
DEN A , HD, V D 0.8V
2.0V
DCL
DATA
(R,G,B) 1 2 799 8003
Invalid Data Invalid Data
tHA
tHFP tHBP
tWHL
tH=1/fH
First Data
Last Data
DEN
A
HD
b. Horizo ntal Timing Ch art
c. Vertical Timing Chart
12 5996003
Invalid Data Invalid Data
tWVL
tVFP tVBP
tV=1/fV
LINE DATA
V
D
DEN
A
HD
tVA
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 11/33
(3) Color Data Assignment
INPUT DATA
R DATA G DATA B DATA
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
COLOR
MSB LSB MSB LSB MSB LSB
BLACK 00 0 0 000000000 0 0 000
RED(63) 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
GREEN(63) 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0
BASIC BLUE(63) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
COLOR CYAN 00 0 0 001111111 1 1 111
MAGENTA 11 1 1 110000001 1 1 111
YELLOW 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0
WHITE 11 1 1 111111111 1 1 111
RED(1) 00 0 0 010000000 0 0 000
RED(2) 00 0 0 100000000 0 0 000
RED
RED(62) 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
RED(63) 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
GREEN(1) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0
GREEN(2) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
GREEN
GREEN(62) 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0
GREEN(63) 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0
BLUE(1) 00 0 0 000000000 0 0 001
BLUE(2) 00 0 0 000000000 0 0 010
BLUE
BLUE(62) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0
BLUE(63) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
[Note]
1) Definition of gray scale
Color (n) --- n indicates gray scale level.
Higher n means brighter level.
2) Data
1:High, 0: Low
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 12/33
7. BLOCK DIAGRAM
S
2
Timing
Converter
TFT-LCD
Drivers(gate)
BACKLIGHT
CCFL
1
2
4
CN2
G1
G2
G600
Tim ing s ignal
Display data
S1
S2399
S2400
Power
Drivers(source)
I/F Connector
Power
Supply
Circuit
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 13/33
8. MECHANICAL SPECIFICATIONS
(1) Front Side
(Unit: mm)
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 14/33
(2) Rear Side
(Unit:mm)
[Note]
We recommend you referring to the detailed drawing for your design.
Please contact our company sales representative when you need the detailed drawing.
T-51512D121J-FW-A-AB (AB) No. 2004-0129 OPTREX CORPORATION Page 15/33
9. OPTICAL CHARACTERISTICS
Ta=25°C, VCC=3.3V / 5.0V, Input Signals: Typ. Values shown in Section 6
ITEM SYMBOL CONDITION MIN TYP MAX UNIT Remarks
Contrast Ratio CR θ = φ = 0° 350 500 -- --
*1)*3)
Luminance Lw θ = φ = 0° 250 400 -- cd/m2*2)*3)
Response Timetr θ = φ = 0° -- 10 -- ms
*3)*4)

tf θ = φ = 0° -- 30 -- ms
*3)*4)
Viewing Horizontal φ CR 10 -5050 -6565 -- °
*3)
AngleVertical θ -4030 -7545 -- °
*3)
Image sticking tis 2 h -- -- 2 s *5)
Red Rx 0.556 0.586 0.616
Ry 0.310 0.340 0.370
Color Green Gx 0.300 0.330 0.360
Coordinates Gy θ = φ = 0° 0.525 0.555 0.585 -- *3)
Blue Bx 0.138 0.168 0.198
By 0.167 0.197 0.227
White Wx 0.302 0.332 0.362
Wy 0.337 0.367 0.397
[Note]
These items are measured using CS1000(MINOLTA) for color coordinates, EZContrast(ELDIM) for
viewing angle and CS1000 or BM-5A(TOPCON) for others under the dark room condition (no ambient
light) after more than 30 minutes from turning on the lamp unless noted.
Condition: IL = 12.0 mArms, FL=55kHz
*1) Definition of Contrast Ratio
CR= ON (White) Luminance / OFF(Black) Luminance: measurement point shown in a figure
below
*2) Definition of Luminance
Lw= ON (White) Luminance: measurement point shown in a figure below
(1, 1)
300
400
(800, 600)
measurement
point
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*3) Definition of Viewing Angle( θ , φ)
*4) Definition of Response Time
White
90%90%
10%10% Black tf
tr
Luminance
*5) Image sticking:
Continuously display the test pattern shown in the figure below for two-hours. Then display a
completely white screen. The previous image shall not persist more than two seconds at 25°C.
TEST PATTERN FOR IMAGE STICKING TEST
Black
Lines
White
Area
Cols 398-402
Rows 298-302