The Copyright to this document belongs to NLT Technologies, Ltd. (hereinafter called "NLT"). No part
of this document will be used, reproduced or copied without prior written consent of NLT.
NLT does and will not assume any liability for infringement of patents, copyrights or other intellectual
property rights of any third party arising out of or in connection with application of the products
described herein except for that directly attributable to mechanisms and workmanship thereof. No license,
express or implied, is granted under any patent, copyright or other intellectual property right of NLT.
Some electronic parts/components would fail or ma lfunction at a certain rate. In spite of every effort to
enhance reliability of products by NLT, the possibility of failures and malfunction might not be avoided
entirely. To prevent the risks of damage to death, human bodily injury or other property arising out
thereof or in connection therewith, each customer is required to take sufficient measures in its safety
designs and plans including, but not limited to, redundant system, fire-containment and anti-failure.
The products are classified into three quality grades: "Standard", "Special", and "Specific" of the
highest grade of a quality assurance program at the choice of a customer. Each quality grade is designed
for applications described below. Any customer who intends to use a product for application other than
that of Standard quality grade is required to contact an NLT sales representative in advance.
The Standard quality grade applies to the products developed, designed and manufactured in
accordance with the NLT standard quality assurance program, which are designed for such application as
any failure or malfunction of the products (sets) or parts/components incorporated therein a customer
uses are, directly or indirectly, free of any damage to death, human bodily injury or other property, like
general electronic devices.
Examples: Computers, office automation equipment, communications equipment, test and measurement
equipment, audio and visual equipment, home electronic appliances, machine tools, personal
electronic equipment, industrial robots, etc.
The Special quality grade applies to the products developed, designed and manufactured in accordance
with an NLT quality assurance program stricter than the standard one, which are designed for such
application as any failure or malfunction of the products (sets) or parts/components incorporated therein
a customer uses might directly cause any damage to death, human bodily injury or other property, or
such application under more severe condition than that defined in the Standard quality grade without
such direct damage.
Examples: Control systems for transportation equipment (automobiles, trains, ships, etc.), traffic control
systems, anti-disaster systems, anti-crime systems, medical equipment not specifically
designed for life support, safety equipment, etc.
The Specific quality grade applies to the products developed, designed and manufactured in accordance
with the standards or quality assurance program designated by a customer who requires an extremely
higher level of reliability and quality for such products.
Examples: Military systems, aircraft control equipment, aerospace equipment, nuclear reactor control
systems, medical equipment/devices/systems for life support, etc.
The quality grade of this product is the "Standard" unless otherwise specified in this document.
1.3 FEATURES ..................................................................................................................................................4
2. GENERAL SPECIFICATIONS......................................................................................................................5
4.4 POWER SUPPLY VOLTAGE SEQUENCE..............................................................................................11
4.4.1 LCD panel signal processing board.......................................................................................................11
4.4.2 LED driver board ..................................................................................................................................11
4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS ..............................................................12
4.5.1 LCD panel signal processing board.......................................................................................................12
4.10.2 Definition of contrast ratio..................................................................................................................22
4.10.3 Definition of luminance uniformity ....................................................................................................22
4.10.4 Definition of response times................................................................................................................22
4.10.5 Definition of viewing angles...............................................................................................................22
7.3 A TTE NTIONS............................................................................................................................................25
7.3.1 Handling of the product.........................................................................................................................25
8.1 FRONT VIEW............................................................................................................................................27
Color LCD module NL10276BC30-39 is composed of the amorphous silicon thin film transistor
liquid crystal display (a-Si TFT LCD) panel structure with driver LSIs for driving the TFT (Thin Film
Transistor) array and a backlight.
The a-Si TFT LCD panel structure is injected liquid crystal material into a narrow gap between the
TFT array glass substrate and a color-filter glass substrate.
Color (Red, Green, Blue) data signals from a host system (e.g. signal generator, etc.) are modulated
into best form for active matrix system by a signal processing board, and sent to the driver LSIs which
drive the individual TFT arrays.
The TFT array as an electro-optical switch regulates the amount of transmitted light from the
backlight assembly, when it is controlled by data signals. Color images are created by regulating the
amount of transmitted light through the TFT array of red, green and blue dots.
1.2 APPLICA TION
• For industrial use
1.3 FEATURES
• Ultra-wide viewing angle (Adoption of Ultra-Advanced Super Fine TFT (UA-SFT))
Backlight Forward current IL 60 mA per one circuit
LCD panel signal processing boardVCC -0.3 to +4.0 V
Display signals
Function signal
Note1
Note2
VD
VF
NL10276BC30-39
-
-0.3 to VCC +0.3V
Storage temperature Tst -20 to +60
Operating temperature
Relative humidity
Note5
Absolute humidity
Note5
Operating altitude -
Storage altitude -
Front surface TopF 0 to +55
Rear surface TopR 0 to +60
≤ 95
RH
AH
≤ 85
≤ 70
≤ 73
Note6
≤ 4,850
≤ 13,600
°C
°C
°C
%
%
%
g/m
m
m
40°C < Ta ≤ 50°C
50°C < Ta ≤ 55°C
3
-20°C ≤ Ta ≤ 60°C
-
Note3
Note4
Ta ≤ 40°C
Ta > 55°C
0°C ≤ Ta ≤ 55°C
Note1: D0+/-, D1+/-, D2+/-, D3+/- and CLK+/Note2: MSL
Note3: Measured at center of LCD panel surface (including self-heat)
Note4: Measured at center of LCD module's rear shield surface (including self-heat)
Note5: No condensation
Note6: Water amount at Ta= 55°C and RH= 70%
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
8
Page 9
4.3 ELECTRICAL CHARACTERISTICS
4.3.1 LCD panel signal processing board
Parameter Symbolmin. typ. max. Unit Remarks
Power supply voltage VCC 3.0 3.3 3.6 V -
Power supply current ICC -
Permissible ripple voltage VRP - - 100 mVp-p for VCC
500
Note1
700
Note2
NL10276BC30-39
(Ta= 25°C)
mA at VCC= 3.3V
Differential input threshold
voltage for LVDS receiver
Input voltage swing for LVDS receiver Vi 0 - 2.4 V -
Terminating resistance RT - 100 -
Input voltage for
MSL signal
Input current for
MSL signal
High VTH - - +100 mV
Low VTL -100 - - mV
Ω
High VFH 2.0 - VCC V
Low VFL 0 - 0.8 V
High IFH - - 300
Low IFL -300 - -
μA
μA
at VCM= 1.2V
Note3
-
-
-
Note1: Checkered flag pattern [by EIAJ ED-2522]
Note2: Pattern for maximum current
Note3: Common mode voltage for LVDS receiver
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
9
Page 10
4.3.2 Backlight lamp
NL10276BC30-39
(Ta= 25°C, Note1, Note2, Note3)
Parameter Symbol min. typ. max. UnitRemarks
Forward current IL - 50 55 mA-
Forward voltage VL
Note1: Please drive with constant current.
Note2: The above specifications are for one LED circuit of the backlight.
Note3: The
Luminance uniformity may be changed depending on the current variation between 6 circuits.
It is recommended that the current value difference among the circuits be less than 5%.
4.3.3 Power supply voltage ripple
This product works if the ripple voltage levels are over the permissible values as the following table,
but there might be noise on the display image.
Power supply voltage
VCC 3.3V
Note1: The permissible ripple voltage includes spike noise.
4.3.4 Fuse
Parameter
23.9 27.0 30.6 V
21.6 - (28.5) V
(25.0) - 31.8 V
(25.2) - 32.1 V
Ripple voltage Note1
(Measure at input terminal of power supply)
≤ 100
Fuse
Type Supplier
Rating Fusing current Remarks
Ta= +25ºC
at IL= 50 mA/ One circuit
Ta= +55ºC
at IL= 50 mA/ One circuit
Ta= 0ºC
at IL= 50 mA/ One circuit
Ta= 0ºC
at IL= 55 mA/ One circuit
Unit
mVp-p
VCC FCC16202AB
KAMAYA ELECTRIC
Co., Ltd
2.0A
4.0A Note1
36V
Note1: The power supply’s rated current must be more than the fusing current. If it is less than the
fusing current, the fuse may not blow in a short time, and then nasty smell, smoke and so on
may occur.
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
10
Page 11
4.4 POWER SUPPLY VOLTAGE SEQUENCE
4.4.1 LCD panel signal processing board
VCC
Note1
0V
ON OFF
3.0V
Display signals*,
Function signals
Note2
0.01ms < t < 50ms 0.01ms < t < 50ms
0V
* These signals should be measured at the terminal of 100Ω resistance.
Note1: If there is a voltage variation (voltage drop) at the rising edge of VCC below 3.0V, there is a
possibility that a product does not work due to a protection circuit.
Note2: Display signals (D0+/-, D1+/-, D2+/-, D3+/-, CLK+/-) and function signal (MSL) must be set
to Low or High impedance, except the VALID period (See above sequence diagram), in order
to avoid the circuitry damage.
If some of display and function signals of this product are cut while this product is working,
even if the signal input to it once again, it might not work normally. If a customer stops the
display and function signals, VCC also must be shut down.
4.4.2 LED driver board
Display signals,
Function signals
Note1
LED backlight: ON
Note1: These are the display and function signals for LCD panel signal processing board.
Note2: The backlight should be turned on within the valid period of display and function signals, in
order to avoid unstable data display.
0.1ms < Tr < 80ms
2.5V
20ms max.
VALID period
Note2
NL10276BC30-39
ON
3.0V
Toff > 200ms
VALID period
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
11
Page 12
4.5 CONNECTIONS AND FUNCTIONS FOR INTERFACE PINS
4.5.1 LCD panel signal processing board
CN1 socket (LCD module side): DF14H-20P-1.25H (Hirose Electric Co., Ltd. (HRS))
Adaptable plug: DF14-20S-1.25C (Hirose Electric Co., Ltd. (HRS))
Pin No. Symbol Signal Remarks
1 VCC
Power supply Note1
2 VCC
3 GND
Ground Note1
4 GND
5 D0-
Pixel data Note2
6 D0+
7 GND Ground Note1
8 D1-
Pixel data Note2
9 D1+
NL10276BC30-39
10 GND Ground Note1
11 D2-
Pixel data Note2
12 D2+
13 GND Ground Note1
14 CLK-
Pixel clock Note2
15 CLK+
16 GND Ground Note1
17 D3-
Pixel data Note2
18 D3+
19 RSVD Reserved Keep this pin open.
20 MSL Selection of LVDS input map
High: Input map A
Low or Open: Input map B Note3, Note4
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 "4.5.4 Connection between receiver and transmitter for LVDS".
Note4: This terminal is pulled-down in the product. (Pull-down resistance: 50kΩ)
The following table is the coordinates per pixel (See "4.8 SCANNING DIRECTIONS".).
C (0, 0)
R G B
C( 0, 0) C( 1, 0)
C( 0, 1) C( 1, 1)
•
•
•
C( 0, Y) C( 1, Y)
•
•
•
C( 0, 766) C( 1, 766)
C( 0, 767) C( 1, 767)
4.8 SCANNING DIRECTIONS
The following figures are seen from a front view.
Note1: Meaning of C (X, Y) and D (X, Y)
C (X, Y): The coordinates of the display position (See "4.7 DISPLAY POSITIONS".)
D (X, Y): The data number of input signal for LCD panel signal processing board
Note1: This diagram indicates virtual signal for set up to timing.
Note2: See "4.9.3 Input signal timing chart" for the pulse number.
NL10276BC30-39
Horizontal display period (thd)
Vertical display period (tvd)
1
2
34
768
Note2
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
18
Page 19
4.9.2 Timing characteristics
CLK
DATA
DE
Note1: Definition of parameters is as follows.
Note2: See the data sheet of LVDS transmitter.
Note3: Vertical cycle (tv) should be specified in integral multiple of Horizontal cycle (th).
NL10276BC30-39
(Note1, Note2, Note3)
Parameter Symbolmin. typ. max. Unit Remarks
Frequency
Duty - -
Rise time, Fall time -
CLK-DATA
Rise time, Fall time -
Horizontal
Vertical
(One frame)
CLK-DE
Rise time, Fall time -
Cycle
Cycle
tc= 1CLK, th= 1H, Vf= 1/tv
Vf= 75Hz60.0 - 70.0 Vf= 60Hz
Setup time - ns
Hold time - ns
Vf= 75Hz
Vf= 60Hz
Display period thd 1,024 CLK -
Vf= 75Hz
Vf= 60Hz
Display period tvd 768 H -
Setup time - ns
Hold time - ns
1/tc
th
tv
60.0 65.0 70.0
-
-
16.000- 1,100 - 1,800 CLK
16.00020.6761,100 1,344 1,800 CLK
- 13.32820.0 ms
771 - - H
- 16.66620.0 ms
771 806 - H
-
MHz
ns
ns
μs
μs
ns
15.384 ns (typ.)
48.363 kHz (typ.)
75.029 Hz (typ.)
60.000 Hz (typ.)
-
-
-
-
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
19
Page 20
4.9.3 Input signal timing chart
Horizontal timing
CLK
DATA
(R0-R7)
(G0-G7)
(B0-B7)
DE
Vertical ti mi ng
DATA
(R0-R7)
(G0-G7)
(B0-B7)
DE
NL10276BC30-39
tc
Invalid
Invalid Invalid
1 2
1 2 767 768
tv
10231024
thd
th
tvd
Invalid
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
20
Page 21
4.10 OPTICS
4.10.1 Optical characterist ics
Parameter Condition Symbolmin.typ. max.Unit
Luminance
Contrast ratio
Luminance uniformity
White
Red
Chromaticity
Green
Blue
Color gamut
Response time
Right
Viewing angle
Left
Up
Down
Note1: These are initial characteristics.
Note2: Measurement conditions are as follows.
Ta= 25
Horizontal cycle= 1/48.363kHz, Vertical cycle= 1/60.0Hz, DPS= Low or Open: Normal scan
Optical characteristics are measured at luminance saturation 20minutes after the product works
in the dark room. Also measurement methods are as follows.
LCD module
(Product)
Note3: See "4.10.2 Definition of contrast ratio".
Note4: See "4.10.3 Definition of luminance uniformity".
Note5: These coordinates are found on CIE 1931 chromaticity diagram.
Note6: Product surface temperature: TopF= (31)°C
Note7: See "4.10.4 Definition of response times".
Note8: See "4.10.5 Definition of viewing angles".
°C, VCC= 3.3V, IL= 50mA / One circu it, Display mode: XGA,
50cm
1°
Photodetector (BM-5A or SR-3)
LCD module
(Product)
NL10276BC30-39
(Note1, Note2)
Measuring
instrument
SR-3 or
2
BM-5A
SR-3 or
BM-5A
SR-3 Note5
BM-5A
°
BM-5A or
°
°
°
Photodetector (EZ Contrast)
EZ
Contrast
Remarks
-
Note3
Note6
Note7
Note8
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
21
Page 22
①
②
N
4.10.2 Definition of contrast ratio
The contrast ratio is calculated by using the following formula.
Contrast ratio (CR) =
4.10.3 Definition of luminance uniformity
The luminance uniformity is calculated by using following formula.
Luminance uniformity (LU) =
The luminance is measured at near the 5 points shown below.
128
384
640
4.10.4 Definition of response times
Response time is measured at the time when the luminance changes from "black" to "white", or
"white" to "black" on the same screen point, by photo-detector. Ton is the time when the luminance
changes from 10% up to 90%. Also Toff is the time when the luminance changes from 90% down
to 10% (See the following diagram.).
White
100%
Luminance
Black
4.10.5 Definition of viewing angles
Left
Luminance of white screen
Luminance of black screen
Maximum luminance from ①
Minimum luminance from ①
171512853
③
④
90%
10%
0%
Ton
ormal axis (Perpendicular)
θL
θU
θD
Lower
CN2
NL10276BC30-39
to ⑤
to ⑤
⑤
Toff
12 o’clock
Upper
θR
Right
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
22
Page 23
5. ESTIMATED LUMINANCE LIFETIME
The luminance lifetime is the time from initial luminance to half-luminance.
This lifetime is the estimated value, and is not guarantee value.
Condition
25°C (Ambient temperature of the product)
LED
elementary substance
Continuous operation, IL= 50mA/One circuit
55°C (Surface temperature at screen center)
Continuous operation, IL= 50mA/One circuit
Note1: Life time expectancy is mean time to half-luminance.
Note2: Estimated luminance lifetime is not the value for an LCD module but the value for LED
elementary substance.
Note3: By ambient temperature, the lifetime changes particularly. Especially, in case the product
works under high temperature environment, the lifetime becomes short.
NL10276BC30-39
Estimated luminance lifetime
(Life time expectancy)
Note1, Note2, Note3
70,000 h
60,000 h
Unit
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
23
Page 24
6. RELIABILITY TESTS
Test item Condition Judgment Note1
NL10276BC30-39
High temperature and humidity
(Operation)
Heat cycle
(Operation)
Thermal shock
(Non operation)
ESD
(Operation)
Dust
(Operation)
Vibration
(Non operation)
Mechanical shock
(Non operation)
① 60 ± 2°C, RH= 60%, 240hours
② Display data is white.
① 0 ± 3°C…1hour
55 ± 3°C…1hour
② 50cycles, 4hours/cycle
③ Display data is white.
① -20 ± 3°C…30minutes
60 ± 3°C…30minutes
② 100cycles, 1hour/cycle
③ Temperature transition time is within 5
minutes.
① 150pF, 150Ω, ±10kV
② 9 places on a panel surface Note2
③ 10 times each places at 1 sec interval
① Sample dust: No. 15 (by JIS-Z8901)
② 15 seconds stir
③ 8 times repeat at 1 hour interval
① 5 to 100Hz, 11.76m/s2
② 1 minute/cycle
③ X, Y, Z directions
④ 50 times each directions
① 294m/s
② X, Y, Z directions
③ 3 times each directions
2
, 11ms
No display malfunctions
No display malfunctions
No physical damages
① 53.3kPa (Equivalent to altitude 4,850m)
Operation
Low pressure
Non-operation
② 0°C±3°C…24 hours
③ 55°C±3°C…24 hours
No display malfunctions
① 15kPa (Equivalent to altitude 13,600m)
② -20°C±3°C…24 hours
③ 60°C±3°C…24 hours
Note1: Display and appearance are checked under environmental conditions equivalent to the
inspection conditions of defect criteria.
Note2: See the following figure for discharge points.
{ {
{
{
{
{
{
{
{
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
24
Page 25
7. PRECAUTIONS
7.1 MEANING OF CAUTION SIGNS
The following caution signs have very important meaning. Be sure to read "7.2 CAUTIONS" and
"7.3 A TTENTIONS"!
This sign has the meaning that a customer will be injured or the product will sustain
!
7.2 CAUTIONS
∗ Do not shock and press the LCD panel and the backlight! There is a danger of breaking,
damage if the customer practices wrong operations.
This sign has the meaning that a customer will be injured, if the customer practices
wrong operations.
because they are made of glass. (Shock: Equal to or no greater than 294m/s
or no greater than 11ms, Pressure: Equal to or no greater than 19.6 N (φ16mm jig))
NL10276BC30-39
2
and equal to
7.3 A TTENTIONS
7.3.1 Handling of the product
① Take hold of both ends without touching the circuit board when the product (LCD module) is
picked up from inner packing box to avoid broken down or misadjustment, because of stress to
mounting parts on the circuit board.
② When the product is put on the table temporarily, display surface must be placed downward.
③ When handling the product, take the measures of electrostatic discharge with such as earth band,
ionic shower and so on, because the product may be damaged by electrostatic.
④ The torque for product mounting screws must never exceed 0.343N⋅m. Higher torque might result
in distortion of the bezel. And the length of product mounting screws must be ≤ 2.8mm.
⑤ The product must be installed using mounting holes without undue stress such as bends or twist
(See outline drawings). And do not add undue stress to any portion (such as bezel flat area). Bends
or twist described above and undue stress to any portion may cause display mura.
⑥ Do not press or rub on the sensitive product surface. When cleaning the panel surface, wipe it with
a soft dry cloth.
⑦ Do not push or pull the interface connectors while the product is working.
⑧ When handling the product, use of an original protection sheet on the product surface (polarizer) is
recommended for protection of product surface. Adhesive type protection sheet may change color
or characteristics of the polarizer.
⑨ Usually liquid crystals don't leak through the breakage of glasses because of the surface tension of
thin layer and the construction of LCD panel. But, if you contact with liquid crystal by any chance,
please wash it away with soap and water.
!
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
25
Page 26
7.3.2 Environment
① Do not operate or store in high temperature, high humidity, dewdrop atmosphere or corrosive
② In order to prevent dew condensation occurred by temperature difference, the product packing box
③ Do not operate in high magnetic field. Circuit boards may be broken.
④ This product is not designed as radiation hardened.
7.3.3 Characteristics
The following items are neither defects nor failures.
① Characteristics of the LCD (such as response time, luminance, color uniformity and so on) may be
② Display mura, flickering, vertical streams or tiny spots may be observed depending on display
③ Do not display th e fixed pattern for a lo ng time because it may cause image sticking. Use a screen
④ The display color may be changed depending on viewing angle because of the use of condenser
⑤ Optical characteristics may be changed depending on input signal timings.
7.3.4 Others
① All GND and VCC terminals should be used without any non-connected lines.
② Do not disassemble a product or adjust variable resistors.
③ See "REPLACEMENT MANUAL FOR LAMP HOLDER SET", when replacing lamp holder set.
④ Pack the product with the original shipping package, in order to avoid any damages during
NL10276BC30-39
gases. Keep the product in packing box with antistatic pouch in room temperature to avoid dusts
and sunlight, when storing the product.
must be opened after enough time being left under the environment of an unpacking room.
Evaluate the storage time sufficiently because dew condensation is affected by the environmental
temperature and humidity. (Recommended storage time: 6 hours or more with the original packing
state after a customer receives the package)
changed depending on ambient temperature. If the product is stored under condition of low
temperature for a long time, it may cause display mura. In this case, the product should be
operated after enough time being left under condition of operating temperature.
patterns.
saver, if the fixed pattern is displayed on the screen.
sheet in the backlight.
transportation, when returning the product to NLT for repairing and so on.
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
26
Page 27
8. OUTLINE DRAWINGS
8.1 FRONT VIEW
NL10276BC30-39
Unit: mm
Note1: The values in parentheses are for reference.
Note2: The torque for product mounting screws must never exceed 0.343N⋅m.
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
27
Page 28
8.2 REAR VIEW
Note1: The values in parentheses are for reference.
NL10276BC30-39
Unit: mm
PRELIMINARY DATA SHEET DOD-PP-1265 (3rd edition)
28
Page 29
NL10276BC30-39
REVISION HISTORY
The inside of latest specifications is revised to the clerical error and the major improvement of previous
edition. Only a changed part such as functions, characteristic value and so on that may affect a design of
customers, are described especially below.
Edition
1st
edition
Document
number
DOD-PP1230
Prepared
date
June 16,
2011
Revision contents
New issue
Writer
Approved by
T. OGAWA
Revision contents and signature
Checked by
Prepared by
T. OGAWA
2nd
edition
3rd
edition
DOD-PP1249
DOD-PP1265
July 26,
2011
Sep. 9,
2011
Revision contents
P1 Company name is changed.
P5 General specifications
• Weight: (955) g (typ.) → (970) g (typ.)
P8 Mechanical specifications
• Weight: (955) (typ.) g → (970) (typ.) g
P28 Rear view
• Nameplate Label: Company name is changed.
• Hole (elimination)
Writer
Approved by
T. OGAWA
Revision contents
P4 Outline
• Features
• Replaceable lamp for backlight → Replaceable lamp holder for backlight