LG 42PW340 Service Manual page 30

Block Diagram – Overview()
ISDB-T/
PAL/NTSC
CVBS
COMP1
COMP2
RGB-PC
Side AV
AV1,2 L/R
COMP 1,2 L/R
RGB-PC L/R
HDMI 1
HDMI 2
HDMI 3
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Only for training and service purposes
IF
SIF
IF(ATSC)
Serial_TS(SBTVD)
DEMOD DEMOD
CVBS(ATV)
Rear AV
TMDS/DDC
TMDS/DDC
TMDS/DDC
X-tal NAND
Serial Flash
(24MHz) Flash
S7R
Y/Cb/Cr
Y/Cb/Cr
R/G/B
Video
Front
DDC
End
CVBS
CVBS
L/R
Audio
L/R
Front
End
HDMI
RX
DDR3
LVDS out
3D ASIC
HD/SD
FHD
LG8300
Video
(1920*1080)
Encoder
Serial
Flash
SPDIF Out
Audio
MCLK
DSP
I2S
IR
RX/TX
RS-232C
UART
UART
UART
Rear USB( SVC only )
USB2.0
Side USB
LVDS
LVDS
Con.
Con.
HD
HD
FHD
FHD
3D
3D
RF
DDR2
emitter
STA368
(Digital AMP)
LGE Internal Use Only