55LW6500-CA (CHASSIS:LC12C) - LG TV Service Manual (repair manual). Page 24

Read LG 55LW6500-CA (CHASSIS:LC12C) Service Manual online

LGE                                            Display Division                                 
                                                                                                                                                                                                               
                                                                                                                                                                                                                                          LG  전자 
LC12C Product Specification
 
8-2.Digital Receiver (DTMB : DMB-T) : C=3780, 16QAM, 0.8, PN=420, M=720 
No 
Item 
Min 
Typ 
Max 
Unit 
 
Remarks 
1 Frequency 
Range 
474 
52.5 
 
866 
219 
MHz  
 
UHF BAND 
VHF BAND 
2 Input 
Impedance 
75 
Ω 
 
3 Carrier 
C=3780 
 
4 Modulation 
16QAM, 
64QAM 
 
5 
Code Rate   
0.4, 0.6, 0.8 
 
6 
Frame Header 
PN420, PN945 
 
7 Interleaver 
M=720 
 
8-1 RF 
Sensitivity(VHF) 
-85 
 
-25 
dBm 
 
8-2 RF 
Sensitivity(UHF) 
-83 
 
-25 
dBm 
 
9 Channel 
Offsets 
±150 
kHz 
 
10 
C/N with AWGN 
 
14 
dB 
 
11-1  PAL CCI Protection (Analog) 
 
2 
dB 
 
11-2  PAL CCI Protection (Digital) 
 
14 
dB 
 
12-1  PAL ACI protection(Analog Lower) 
 
-37 
dB 
 
12-2  PAL ACI protection(Analog Upper) 
 
-36 
dB 
 
12-3  PAL ACI protection(Digital) 
 
-28 
dB 
 
13 Ricean 
channel 
C/N 
 
 15  dB 
 
14 
Rayleigh channel C/N 
 
 18  dB

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