LG 42PN450D, Руководство по обслуживанию

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NetCast 4.0 Low model (Mstar) use three kind of tuner as below
B t
l 2 PCB(T/C T2/C S2) f h t d di ti i h b i it ti d t l ti
5. L13
Front End
But we apply 2ea PCB(T/C_T2/C,S2), for each tuner and distinguish by circuit option and tool option
T/C T2/C T/C/S2
2013
Tuner
Figure
Diagram
Diagram
Diagram
Si2166B
UseMstar
ATV /
DVB-T/C
DVB-T2
IF
2013
Tuner
Block
DVB-S
g
Si2158
RDA
5815S
ATV /
DVB-T/C
DVB-S
SIF/IF
TS_ [0:7]
DVB-S
g
Si2156
ATV /
DVB-T/C
SIF/IF
DVB-S
g
Si2178
CVBS/SIF
TS [0:7]
Si2169
Demod
SI2156 : PLL + With out Analog Demod
L13 : DVB-T/C Demod , A.Demod
SI2178 : PLL + With Analog Demod
SI2169 : DVB-T2/C/S/S2 Demod
Si2166B : DVB-S/S2 Demod
RDA5815S : DVB-S/S2 PLL
L13 : DVB-T/C Demod, A.Demod
UseMstar
A.Demod
Block
Diagram
Tuner
TDSQ-G501D
L13 Mstar
5815S
Tuner
TDSS-G201D
L13 Mstar
Tuner
TDSQ-G605D
L13 Mstar
TS_ [0:7]
Demod
SIF/IF
2012
ATV /
DVB-T/C
Diagram
SI2156
SI2176
ATV /
DVB-T/C
DVB-T2
CVBS/SIF
Diagram
IF
2012
Tuner
Compare
UseMstar
A.Demod
Tuner
TDSS-G201D
Tuner
TDSN-G301D
TS_ [0:7]
Demod
CXD2834
L13 Mstar
L13 Mstar
SI2156 : PLL + ATV Demod
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes LGE Internal Use Only
SI2156 : PLL + ATV Demod
L13
: DVB-T/C Demod
CXD2834 : DVB-T/C/T2 Demod