LG 28LJ400B User Manual

15
ENGLISH
- Displaying a still image for a prolonged period
of time may cause an image sticking. Avoid
displaying a fixed image on the TV screen for a
extended length of time.
• Generated Sound
- Cracking noise A cracking noise that occurs
when watching or turning off the TV is
generated by plastic thermal contraction
due to temperature and humidity. This noise
is common for products where thermal
deformation is required.
- Electrical circuit humming/panel buzzing
A low level noise is generated from a high-
speed switching circuit, which supplies a
large amount of current to operate a product.
It varies depending upon the product.
This generated sound does not affect the
performance and reliability of the product.
Specifications
Product specifications may be changed without
prior notice due to upgrade of product functions.
Estimated yearly energy consumption indicated on
the FTC label is measured in accordance with the
Test Procedures for Television Sets (USA only).
The actual energy consumption depends on the
usage environment (The content watched, TV
settings, etc.).
Television System
NTSC-M, ATSC, 64 & 256 QAM
Program Coverage
VHF 2-13, UHF 14-69, DTV 2-69, CATV 1-135,
CADTV 1-135
External Antenna Impedance
75 Ω
Environment condition
• Operating Temperature
0 °C to 40 °C (32 °F to 104 °F)
• Operating Humidity
Less than 80 %
• Storage Temperature
-20 °C to 60 °C (-4 °F to 140 °F)
• Storage Humidity
Less than 85 %
HDMI (PC) supported mode
(Use HDMI IN 1 for PC mode)
Resolution
Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
720 x 400 31.469 70.00
640 x 480 31.469 59.94
800 x 600
35.156 56.25
37.879 60.317
1024 x 768 48.363 60.004
1280 x 720 45.00 60.00
1280 x 768 47.776 59.87
1366 x 768 49.10 60.00
1280 x 960
1
60.00 60.00
1280 x 1024
1
63.90 60.00
1280 x 800
1
49.50 59.80
1680 x 1050
1
65.20 59.90
1920 x 1080
1
67.50 60.00
1: For 43LJ5000, 43LJ500M
HDMI (DTV) supported mode
Resolution
Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
640 x 480p
31.47 59.94
31.50 60.00
720 x 480p
31.47 59.94
31.50 60.00
1280 x 720p
37.50 50.00
44.96 59.94
45.00 60.00
720 (1440) x
480i
15.73 59.94
15.75 60.00
720 x 576p 31.25 50.00
720 (1440) x
576i
15.63 50.00
1920 x 1080i
28.125 50.00
33.72 59.94
33.75 60.00
1920 x 1080p
26.97 23.976
27.00 24.00
33.716 29.976
33.75 30.00
56.25 50.00
67.432 59.94
67.50 60.00

LG 28LJ400B Specifications

General

Brand	LG
Model	28LJ400B
Category	LED TV
Language	English