LG LB56-S Service Manual

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
172mV
540mV
M1L
RS-232C(Phone jack)
DEMOD
X-tal
(24MHz)
Serial Flash
8M x 8bit
DDR2
64Mbit
IF
AV/COMP
(Hybrid)
Y(CVBS)/Cb/Cr
AV/COMP/DVI
L/R
L/R
HDMI
TMDS/DDC
Video
Front
End
Audio
Front
End
HDMI
RX
LVDS out
HD/ FHD
HD/SD
Video
Encoder
TAS5733
(Digital AMP)
I2S
MCLK
Audio
DSP
H/P out L/R
UART
RX/TX
Air/Cable
On board
USB
USB2.0
LVDS
Con.
HD
FHD
IF(ATSC)
Analog Demod
IF(NTSC)
EEPROM
64K x 8bit
H/P
SPDIF

LG LB56-S Specifications

General

Brand	LG
Model	LB56-S
Category	LED TV
Language	English