Read LG 22LN45XX / 22LN4500 (CHASSIS:LJ31A) Service Manual online
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LED TV used LJ31A /
LD31R chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
5) The receiver must be operated for about 5 minutes prior to
the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
4. Model General Specification
No.
Item
Specification
Remarks
1
Market
(PAL/DVB Market)
2
Broadcasting system
1) PAL/SECAM-B/G/D/K
2) PAL-I
3) NTSC-M
4) DVB-T
3
Receiving system
Analog : Upper Heterodyne
Digital : COFDM(DVB-T)
► DVB-T
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
4
Component Input (1EA) Y/Cb/Cr , Y/Pb/Pr
5
CVBS Input (1EA)
PAL, SECAM, NTSC
4 System(Rear) : PAL, SECAM, NTSC, PAL60
6
RGB Input
RGB-PC
Analog(D-SUB 15PIN)
7
HDMI Input (1EA)
HDMI1
Rear1EA / HDMI version 1.3/ support PC/ HDMI : MHL Support
8
Audio Input (2EA)
Component
CVBS
L/R Input
9
Headphone out (1EA)
Antenna, AV, Component, RGB,
HDMI1
Angle 1EA
10 USB (1EA)
Picture, Music, Movie, SVC
Software Update + Picture + Music + Movie
11
Local Key (Touch)
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