Read LG 47LN5450-CT (CHASSIS:LC36B / LD31B / LD36B) Service Manual online
LGE Display Division LG(51)
Establish : 12/08/31 16
Reform: 12/08/31 47
Reform: 12/08/31 47
LG 전자
NetCast 4.0 Low – LC36B Product Specification
8. Digital Receiver
8.1 Digital Recriver ( DTMB : ADTB-T ) : C=1, 16QAM, 0.8, PN=595, M=720
No
Item
Min
Typ
Max
Unit
Remarks
1
Frequency Range
474
52.5
866
219
219
MHz
UHF BAND
VHF BAND
VHF BAND
2
Input Impedance
75
Ω
3
Carrier
C=1
4
Modulation
4QAM, 16QAM, 32QAM
5
Code Rate
0.8
6
Frame Header
PN595
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
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
219
MHz
UHF BAND
VHF 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
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