55LW980G, 55LW980S, 55LW980T, 55LW980W (CHASSIS:LD12D) - LG TV Service Manual (repair manual). Page 5

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- 5 -
No. Item
Specification
Remarks
Receiving system
Analog : Upper Heterodyne
G
DVB-T
Digital : COFDM , QAM
- 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
G
DVB-T2
- Guard Interval(Bitrate_Mbit/s)
1/4,1/8,1/16,1/32,1/128,19/128,19/256,
- Modulation : Code Rate
QPSK    : 1/2, 2/5, 2/3, 3/4, 5/6
16-QAM  : 1/2, 2/5, 2/3, 3/4, 5/6
64-QAM  : 1/2, 2/5, 2/3, 3/4, 5/6
256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
G
DVB-C
- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s
- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
G
DVB-S
- Symbolrate
DVB-S2 (8PSK/ QPSK) : 2 ~ 45 Msymbol/s
DVB-S (QPSK) : 2~ 45 Msymbol/s
- viterbi
DVB-S mode :1/2, 2/3, 3/4, 5/6, 7/8
DVB-S2 mode : 1/2, 23, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10
Scart Gender Jack(1EA) PAL, SECAM
Scart Jack is Full scart and support MNT/DTV-OUT(not support DTV Auto AV)
5
Video Input RCA(2EA) PAL, SECAM, NTSC
System : PAL, SECAM, NTSC, PAL60
Rear 1EA, AV gender jack 1EA
6
Head phone out
Antenna, AV1, AV2, AV3,  
Component, RGB, HDMI1, HDMI2,
HDMI3, HDMI4, USB 
7
Component Input(1EA) Y/Cb/Cr, Y/Pb/Pr
Component Gender 1EA
8
RGB Input
RGB-PC
Analog(D-SUB 15PIN)
9
HDMI Input (4EA)
HDMI1-DTV/DVI
PC(HDMI version 1.3)
HDMI2-DTV
Support HDCP
HDMI3-DTV
HDMI4-DTV
10
Audio Input (4EA)
RGB/DVI Audio, Component, AV1, 2
L/R Input
11
SDPIF out (1EA)
SPDIF out
12
USB (2EA)
EMF, DivX HD, For SVC(download)
JPEG, MP3, DivX HD
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