LG 42PN4500 Service Manual page 34

Front End (ATSC/ISDB-T/DVB-T)
5. L13
Net-Cast 4.0 Low model (Mstar) use three kind of tuner as below
But we apply 3ea PCB(NTSC/ISDB-T/DVB-T), for each tuner and distinguish by circuit option and tool option But we apply 3ea PCB(NTSC/ISDB T/DVB T) for each tuner and distinguish by circuit option and tool option
2013
Tuner
Figure
ATV
ATSC
Si2158
2013
Tuner DVB-S
Block Block
Diagram
TDSS-H510F
SI2158: With out Analog Demod (Half NIM)
2012
Tuner
Block
Diagram
Tuner TDSS-H001F
Copyright © 2013 LG Electronics Inc. All rights reserved.
Only for training and service purposes
ATSC
Diagram Diagram
DIF
CVBS
UseMstar UseMstar
A.Demod
Tuner
L13 Mstar
SIF/IF
ISDB-T
Diagram Diagram
ISDB-T
Si2178
CVBS
Si2169
TS_ [0] TS [0]
Demod
Tuner
L13 Mstar
TDSN-B601F
SI2178 : With Analog Demod (Full NIM)
SI2169 : ISDB-T Demod SI2169 : ISDB T Demod
Tuner TDSN-B001F
DVB-T
Diagram Diagram
DIF
DVB-T
Si2176
CVBS
DVB-S
Tuner
L13 Mstar
TDSH-T101F
Si2176 : With Analog Demod (Half NIM)
Tuner TDSH-T1001F
LGE Internal Use Only